NeoplasmsPhase 1NCT03564691
Study of MK-4830 as Monotherapy and in Combination With Pembrolizumab (MK-3475) in Participants With Advanced Solid Tumors (MK-4830-001)
A Phase 1 study testing MK-4830, Pembrolizumab and Carboplatin in people with Neoplasms, run by Merck Sharp & Dohme LLC at 37 sites in 12 countries.
Trial summary
This study consists of several parts: dose escalation, dose expansion, dose expansion in Chinese participants residing in China, and coformulation. Dose escalation is to evaluate the safety, tolerability, and preliminary efficacy of MK-4830 monotherapy administration (Arms A and B) and in combination with… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Neoplasms
- What is being tested?
- MK-4830, Pembrolizumab and Carboplatin
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 470 participants
- Where
- 37 sitesin 12 countries
- Study dates
- 11 Jul 2018to 26 Sep 2025
- Phase
- Phase 1
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Dose escalation participants: Has any histologically- or cytologically-confirmed advanced/metastatic solid tumor by pathology report and has received, has been intolerant to, or has been ineligible for all treatment known to confer clinical benefit. Solid tumors of any type are eligible for enrollment
- Has measurable disease by Response Evaluation Criteria In Solid Tumors version 1.1 (RECIST 1.1), Response Assessment in Neuro-Oncology (RANO), or modified RECIST (mRECIST) as assessed by the local site investigator/radiology
- Submits an evaluable baseline tumor sample for analysis (either a recent or archival tumor sample). This inclusion criterion does not apply to Expansion phase Arm M
- Dose Escalation Part C and Back-fill participants: Has 1 or more discrete malignant lesions that are amenable to biopsy
- Has a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) Performance Scale. This inclusion criterion does not apply to Expansion phase Arm B
- Demonstrates adequate organ function
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- A male participant must agree to use an approved contraception(s) during the treatment period and for at least 180 days after the last dose of study treatment and refrain from donating sperm during this period
- A female participant is eligible to participate if she is not pregnant, not breastfeeding, and either not a woman of childbearing potential (WOCBP) OR if a WOCBP agrees to follow the study contraceptive guidance during the treatment period and for at least 180 days after the last dose of study treatment
- Expansion phase Arm A participants:
- Has histologically or cytologically confirmed metastatic pancreatic adenocarcinoma
- Received at least 1 prior line of therapy and no more than 3 prior lines of systemic therapy
- Expansion phase Arm B participants:
- Has histologically or cytologically confirmed unresectable glioblastoma multiforme (GBM) or its variants
- Has a Karnofsky performance status (KPS) ≥ 70
- Has had no more than 1 prior line of therapy for GBM. Radiation with or without chemotherapy is acceptable as the prior treatment
- Has shown unequivocal evidence for tumor progression by magnetic resonance imaging (MRI) or computed tomography (CT) scan by contrast within 2 weeks prior to randomization
- Has an interval of at least 3 weeks (to randomization) between prior surgical resection (one week for stereotactic biopsy)
- Has an interval of at least 12 weeks from the completion of radiation therapy to randomization unless there is unequivocal histologic confirmation of tumor progression or radiographic progression outside of the prior radiation field
- Is neurologically stable (eg, without a progression of neurologic symptoms or requiring escalating doses of systemic steroid therapy within last 2 weeks) and clinically stable
- Expansion phase Arm C participants:
- Has histologically confirmed recurrent or metastatic head and neck squamous cell cancer (HNSCC) of the oral cavity, oropharynx, hypopharynx, and/or larynx that is considered incurable by local therapies
- Has experienced disease progression at any time during or after treatment with a platinum-containing (eg, carboplatin or cisplatin) regimen with or without cetuximab
- Expansion phase Arm D participants:
- Has histologically confirmed advanced or metastatic HNSCC of the oral cavity, oropharynx, hypopharynx, and/or larynx that is considered incurable by local therapies
- Has not had any prior programmed cell death 1 (PD-1)/ programmed cell death ligand 1 (PD-L1) therapy
- Expansion phase Arms E and F participants:
- Has a histologically or cytologically confirmed diagnosis of advanced (Stage IIIb) or Stage IV metastatic non-small-cell lung cancer (NSCLC)
- Has received no prior systemic therapy for chemotherapy or other targeted or biological antineoplastic therapy treatment for Stage IIIb or Stage IV metastatic NSCLC. Treatment with chemotherapy and/or radiation as part of neoadjuvant/adjuvant therapy is allowed if therapy was completed at least 6 months prior to the diagnosis of advanced disease. Participants with prior treatment with an anti-PD-1 or PD-L1 agent are not eligible
- Expansion phase Arm G participants:
- Has a histologically or cytologically confirmed diagnosis of advanced (Stage IIIb) or Stage IV metastatic nonsquamous NSCLC (American Joint Committee on Cancer (AJCC) version 8)
- Is able to tolerate chemotherapy with carboplatin and pemetrexed
- Has received no prior systemic therapy for advanced NSCLC
- Expansion phase Arm H participants:
- Has histologically confirmed diagnosis of renal cell cancer (RCC) with clear cell component with or without sarcomatoid features
- Has locally advanced/metastatic disease or has recurrent disease
- May have received 1 or 2 prior lines of systemic therapy for advanced RCC
- Expansion phase Arm I participants:
- Has histologically confirmed diagnosis of recurrent and/or metastatic gastric or gastroesophageal junction adenocarcinoma that is considered incurable by local therapies
- Has received and progressed on at least two prior chemotherapy regimens
- If tumor was if human epidermal growth factor receptor 2 (HER2/neu) positive, participant must have previously received treatment with trastuzumab
- Expansion phase Arm J participants
- Has histologically confirmed high-grade epithelial ovarian, fallopian tube or primary peritoneal carcinoma
- Has received 1 or 2 prior lines of systemic therapy, including at least 1 prior platinum-based therapy
- Has radiographic evidence of disease progression
- Is a candidate for paclitaxel chemotherapy
- Expansion phase Arm K participants:
- Has locally recurrent inoperable breast cancer OR have metastatic breast cancer not previously treated
- Has confirmed triple-negative breast cancer (TNBC)
- Has completed treatment for Stage I-III breast cancer, if indicated, and ≥6 months elapsed between the completion of treatment and first documented local or distant disease recurrence
- Has been treated with (neo)adjuvant anthracycline
- Expansion phase Arm L participants:
- Has histologically confirmed diagnosis of recurrent and/or advanced mesothelioma that is considered incurable by standard therapies
- Is eligible to receive standard chemotherapy
- Expansion phase Arm M participants
- Has any histologically or cytologically confirmed advanced/metastatic solid tumor by pathology report and have received, been intolerant of, been ineligible for, or refused all treatment known to confer clinical benefit
- Has received up to 2 prior systemic regimens for the treatment of advanced/metastatic solid tumor
- Is a Chinese participant residing in China
- Coformulation Arm N participants
- Has any histologically- or cytologically-confirmed advanced/metastatic solid tumor by pathology report and have received, been intolerant to, been ineligible for, or refused all treatment known to confer clinical benefit
Who cannot join
- Has had chemotherapy, definitive radiation, or biological cancer therapy within 4 weeks (2 weeks for palliative radiation) prior to the first dose of study therapy, or has not recovered from any adverse events (AEs) that were due to cancer therapeutics administered more than 4 weeks earlier
- Has not recovered from all radiation-related toxicities to Grade 1 or less, requires corticosteroids, and had radiation pneumonitis
- Has a history of a second malignancy, unless potentially curative treatment has been completed with no evidence of malignancy for 2 years
- Has known untreated central nervous system metastases or known carcinomatous meningitis. This exclusion criterion does not apply to Expansion phase Arm B
- Has received any prior immunotherapy and was discontinued from that treatment due to a Grade 3 or higher immune-related AEs
- Has previously had a severe hypersensitivity reaction to treatment with a monoclonal antibody or has a known sensitivity to any component of pembrolizumab and/or chemotherapy agents
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- Has an active infection requiring therapy
- Has a history or current interstitial lung disease
- Has a history of noninfectious pneumonitis that required steroids or current pneumonitis
- Has an active autoimmune disease that has required systemic treatment in the past 2 years except vitiligo or resolved childhood asthma/atopy
- Has clinically significant cardiac disease, including unstable angina, acute myocardial infarction within 6 months from Day 1 of study drug administration, or New York Heart Association Class III or IV congestive heart failure
- Has a known history of human immunodeficiency virus (HIV)
- Has a known active hepatitis B or C
- Is taking chronic systemic steroids in doses >10 mg daily of prednisone or equivalent within 7 days prior to the first dose of trial treatment
- Has not fully recovered from any effects of major surgery without significant detectable infection. Surgical proceduress that required general anesthesia must be completed at least 2 weeks before first study treatment administration. Surgery requiring regional/epidural anesthesia must be completed at least 72 hours before first study treatment administration and participants should be recovered
- Has received a live or live-attenuated virus vaccine within 30 days prior to first dose of study intervention
- Is currently participating and receiving study therapy in a study of an investigational agent or has participated and received study therapy in a study of an investigational agent or has used an investigational device within 28 days of administration of MK-4830
- All Expansion phase participants:
- Tumor types with known MSI-high status are not eligible
- Expansion phase Arm A participants:
- Has received more than 3 lines of prior therapy for advanced disease (pancreatic cancer)
- Expansion phase Arm B participants:
- Has tumor primarily localized to the brainstem or spinal cord
- Has presence of diffuse leptomeningeal disease or extracranial disease
- Has recurrent tumor greater than 6 cm in maximum diameter
- Requires treatment with moderate or high dose systemic corticosteroids for at least 3 days within 2 weeks of randomization
- Expansion phase Arm D participants:
- Has received prior systemic chemotherapy or other targeted or biological antineoplastic therapy treatment for their advanced metastatic HNSCC
- Expansion phase Arm E and F participants:
- Has received prior systemic chemotherapy or other targeted or biological antineoplastic therapy treatment for their Stage IIIb or Stage IV metastatic NSCLC
- Has had prior treatment with any anti-PD-1, PD-L1, or programmed cell death-ligand 2 (PD-L2) agent
- Expansion phase Arm G participants:
- Has received prior systemic chemotherapy or other targeted or biological antineoplastic therapy treatment for their Stage IIIb or Stage IV nonsquamous NSCLC
- Has had prior treatment with any anti-PD-1, PD-L1, or PD-L2 agent
- Expansion phase Arm H participants:
- Has a clinically significant gastrointestinal (GI) abnormality
- Has a history of untreated deep vein thrombosis or pulmonary embolism within 6 months prior to screening
- Has poorly controlled hypertension
- Has active GI bleeding
- Has evidence of inadequate wound healing
- Has active bleeding disorder or other history of significant bleeding episodes within 30 days prior to randomization
- Has hemoptysis within 6 weeks prior to randomization
- Has radiographic evidence of encasement or invasion of a major blood vessel, or of intratumoral cavitation
- Expansion phase Arm I participants:
- Has experienced weight loss > 10 % over 2 months prior to first dose of study therapy
- Has clinical evidence of ascites
- Has peritoneal metastases
- Expansion phase Arm J participants:
- Has non-epithelial cancers, including borderline, malignant Müllerian mixed mucinous, malignant Brenner's tumor and undifferentiated carcinoma and/or germ cell tumors and/or sex cord - stromal tumors
- Has received more than 2 prior lines of systemic therapy for ovarian cancer
- Expansion phase Arm K participants:
- Has a known history of hypersensitivity or allergy to the study chemotherapies and/or any of their components
- Expansion phase Arm L participants:
- Has a known history of hypersensitivity or allergy to the study chemotherapies and/or any of their components
- Is receiving any medication prohibited in combination with study chemotherapies as described in the respective product labels, unless medication was stopped within 7 days prior to randomization
- All Participants (Arms A through N)
- Has symptomatic pleural effusion (eg, cough, dyspnea, pleuritic chest pain)
- Has had an allogenic tissue/solid organ transplant.
Trial locations and contacts
37 sites in 12 countries.
37 sites in 12 countries
United States9 sites
Ohio State University Arthur G James Cancer Hospital & Richard J Solove Research Institute ( Site 00
Columbus, Ohio, 43210
Henry Ford Health System ( Site 0002)
Detroit, Michigan, 48202
John Theurer Cancer Center at Hackensack University Medical Center ( Site 0005)
Hackensack, New Jersey, 07601
Laura and Isaac Perlmutter Cancer Center ( Site 0008)
New York, New York, 10016
Utah Cancer Specialists ( Site 0011)
Salt Lake City, Utah, 84106
South Texas Accelerated Research Therapeutics, LLC (START) ( Site 0001)
San Antonio, Texas, 78229
University of California at San Francisco ( Site 0004)
San Francisco, California, 94158
Seattle Cancer Care Alliance ( Site 0010)
Seattle, Washington, 98109
Washington University ( Site 0003)
St Louis, Missouri, 63110
Israel4 sites
Rambam Health Care Campus-Oncology Division ( Site 0042)
Haifa, 3109601
Rabin Medical Center ( Site 0043)
Petah Tikva, 4941492
Chaim Sheba Medical Center. ( Site 0044)
Ramat Gan, 5265601
Sourasky Medical Center ( Site 0041)
Tel Aviv, 6423906
Canada3 sites
Juravinski Cancer Centre ( Site 0034)
Hamilton, Ontario, L8V 5C2
The Ottawa Hospital ( Site 0031)
Ottawa, Ontario, K1H 8L6
Princess Margaret Cancer Centre ( Site 0033)
Toronto, Ontario, M5G 2M9
China3 sites
The First Hospital of Jilin University ( Site 0803)
Changchun, Jilin, 130021
West China Hospital of Sichuan University ( Site 0804)
Chengdu, Sichuan, 610041
Shanghai Chest Hospital-Oncology department ( Site 0801)
Shanghai, Shanghai Municipality, 200030
France3 sites
Centre Oscar Lambret ( Site 2002)
Lille, Nord, 59000
Hôpital Européen Georges Pompidou ( Site 2003)
Paris, Île-de-France Region, 75015
Centre Hospitalier Universitaire de Poitiers ( Site 2000)
Poitiers, Vienne, 86000
Greece3 sites
University General Hospital of Heraklion ( Site 0110)
Heraklion, Irakleio, 711 10
Euromedica General Clinic of Thessaloniki-Oncology Unit ( Site 0112)
Thessaloniki, 546 45
European Interbalkan Medical Center ( Site 0111)
Thessaloniki, 57001
South Africa3 sites
Cancercare Rondebosch Oncology ( Site 0210)
Cape Town, Western Cape, 7700
The Oncology Centre ( Site 0212)
Durban, KwaZulu-Natal, 4091
Wits Clinical Research ( Site 0213)
Johannesburg, Gauteng, 2193
Australia2 sites
Princess Alexandra Hospital ( Site 0253)
Brisbane, Queensland, 4102
Liverpool Hospital-Medical Oncology ( Site 0250)
Liverpool, New South Wales, 2170
Japan2 sites
National Cancer Center Hospital East ( Site 0400)
Kashiwa, Chiba, 2778577
Japanese Foundation for Cancer Research ( Site 0401)
Tokyo, 135-8550
Poland2 sites
Uniwersyteckie Centrum Kliniczne ( Site 0151)
Gdansk, Pomeranian Voivodeship, 80-214
Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - Panstwowy Instytut Badawczy w Warszawie (
Warsaw, Masovian Voivodeship, 02-781
Spain2 sites
Instituto Catalan de Oncologia ICO - Hospital Duran i Reynals ( Site 0101)
L'Hospitalet de Llobregat, Barcelona, 08908
Centro Integral Oncologico Clara Campal START Madrid ( Site 0102)
Madrid, 28050
South Korea1 site
Severance Hospital Yonsei University Health System ( Site 0300)
Seoul, 03722
About this study
Official title: A Phase 1 Open Label, Multi-Arm, Multicenter Study of MK-4830 as Monotherapy and in Combination With Pembrolizumab for Participants With Advanced Solid Tumors
This study consists of several parts: dose escalation, dose expansion, dose expansion in Chinese participants residing in China, and coformulation. Dose escalation is to evaluate the safety, tolerability, and preliminary efficacy of MK-4830 monotherapy administration (Arms A and B) and in combination with pembrolizumab (Arm C). Dose expansion is to evaluate the objective response rate (ORR) of MK-4830 in combination with pembrolizumab (Arms A-F); evaluate the safety and tolerability of MK-4830 administered in combination with pembrolizumab, carboplatin, and pemetrexed (Arm G) and of MK-4830 administered in combination with pembrolizumab and lenvatinib (Arm H); evaluate the safety, tolerability and ORR of MK-4830 in combination with pembrolizumab plus chemotherapy (Arms I-L); and evaluate the safety and tolerability of MK-4830 in combination with pembrolizumab in Chinese participants from China (Arm M). The coformulation part (Arm N) evaluates the safety and tolerability of MK-4830A (coformulation of MK-4830 800 mg + pembrolizumab 200 mg). There is no formal hypothesis testing in this study.
- Conditions
- Neoplasms
- Being tested
- MK-4830, Pembrolizumab, Carboplatin, Pemetrexed, Lenvatinib
- Keywords
- PD1, PD-1, PDL1, PD-L1
- Medical subject headings
- Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
MK-4830Drug
MK-4830 will be administered intravenously (IV) Q3W. In Part C, MK-4830 will be administered after completion of pembrolizumab infusion. Dose escalation will proceed based on emerging safety and tolerability data of MK-4830 as monotherapy (Part A and B) and as combination therapy with pembrolizumab (Part C). For each dose level, an assessment will be made of the safety and tolerability data in order to define the next dose level to be tested.
PembrolizumabDrug
Also called MK-3475, SCH 900475, KEYTRUDA®
Pembrolizumab will be administered at 200 mg IV Q3W.
CarboplatinDrug
Also called Paraplatin
Carboplatin will be administered IV Q3W.
PemetrexedDrug
Also called ALIMTA®, Pleumet, Pemecad
Pemetrexed will be administered IV Q3W.
LenvatinibDrug
Also called LENVIMA®, Lenvanix
Lenvatinib will be administered orally once daily.
PaclitaxelDrug
Also called Nov-Onxol, Onxol, Paclitaxel Novaplus, Taxol
Paclitaxel will be administered IV QW on Days 1, 8, and 15 of each 21-day cycle until disease progression or prohibitive toxicity (Arm J) and on Days 1, 8, and 15 Q4W until disease progression or prohibitive toxicity (Arm K).
CisplatinDrug
Also called Platinol®, Platinol®-AQ, CDDP
Cisplatin will be administered IV Q3W.
MK-4830ABiological
MK-4830A, a coformulation of MK-4830 800 mg + pembrolizumab 200 mg, will be administered IV Q3W.
| Study group | Role | What they receive |
|---|---|---|
| Dose Escalation, Part A: MK-4830 Monotherapy | Experimental | MK-4830 monotherapy (with MK-4830 doses determined by an accelerated titration design [ATD]) will be administered intravenously (IV), every 3 weeks (Q3W), starting with Cycle 1, Day 1, for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Participants enroll with histologically or cytologically confirmed pancreatic adenocarcinoma. Receives: Drug: MK-4830 |
| Dose Escalation, Part B: MK-4830 Monotherapy | Experimental | MK-4830 monotherapy (with MK 4830 doses determined by a modified toxicity probability interval [mTPI] method) will be administered IV, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Participants enroll with histologically or cytologically confirmed pleural or peritoneal malignant mesothelioma, epithelial, sarcomatoid, or biphasic subtypes. Receives: Drug: MK-4830 |
| Dose Escalation, Part C: MK-4830 and Pembrolizumab | Experimental | Combination therapy with MK-4830 and pembrolizumab (with MK-4830 doses determined by an mTPI design). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm A: Pancreatic Adenocarcinoma | Experimental | Combination therapy with the preliminary recommended phase 2 dose (RP2D) A of MK-4830, and pembrolizumab, in participants with histologically or cytologically confirmed pancreatic adenocarcinoma. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm B: Glioblastoma (GBM) | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants with histologically or cytologically confirmed GBM. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm C: R/M HNSCC | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically or cytologically-confirmed recurrent or metastatic head and neck squamous cell carcinoma (R/M HNSCC) whose disease progressed on an anti-programmed cell death 1/programmed cell death ligand 1 (PD1/L1) therapy. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm D: PD-L1 positive HNSCC, Dose A | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically or cytologically-confirmed advanced programmed death-ligand 1 (PD-L1) positive head and neck squamous cell carcinoma (HNSCC). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm E: First-Line Advanced NSCLC, Dose A | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically-confirmed, first-line treatment advanced non-small-cell-lung-cancer (NSCLC) (Stage IIIB or IV). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm F: First-Line Advanced NSCLC, Dose B | Experimental | Combination therapy with the preliminary RP2D B of MK-4830, and pembrolizumab, in participants who have histologically-confirmed, first-line treatment advanced non-small-cell-lung-cancer (NSCLC) (Stage IIIB or IV). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm G: NSCLC, +Carboplatin/Pemetrexed | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, pembrolizumab, and carboplatin/pemetrexed in participants with advanced non-squamous non-small-cell-lung-cancer (NSCLC) (Stage IIIB or IV). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles. Carboplatin and pemetrexed will be administered IV Q3W, starting with Cycle 1, Day 1, for 4 cycles, followed by pemetrexed Q3W continuous with MK-4830 and pembrolizumab, up to 35 cycles. Each cycle is 21 days (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab; Drug: Carboplatin; Drug: Pemetrexed |
| Dose Expansion, Arm H: RCC, +Lenvatinib | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, pembrolizumab, and lenvatinib in participants with advanced renal cell carcinoma (RCC). MK-4830 will be administered IV, Q3W, starting with Cycle 1 following pembrolizumab infusion, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Lenvatinib will be administered orally once daily for up to 35 cycles of 21 days (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab; Drug: Lenvatinib |
| Dose Expansion, Arm I: R/M Gastric/GE Junction Adenocarcinoma | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically or cytologically-confirmed recurrent or metastatic (R/M) gastric or gastroesophageal (GE) junction adenocarcinoma and who have been previously treated with at least 2 prior lines of therapy. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Dose Expansion, Arm J: Ovarian Cancer | Experimental | Triple combination therapy with pembrolizumab plus preliminary RP2D A of MK-4830 plus paclitaxel in participants who have histologically confirmed, ovarian cancer. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1 for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Paclitaxel will be administered by IV, once every week (QW) on Days 1, 8, and 15 of each 21-day cycle until disease progression or prohibitive toxicity. Receives: Drug: MK-4830; Drug: Pembrolizumab; Drug: Paclitaxel |
| Dose Expansion, Arm K: Triple negative Breast Cancer (TNBC) | Experimental | Triple combination therapy with pembrolizumab plus preliminary RP2D A of MK-4830 plus paclitaxel in participants who have histologically confirmed TNBC. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1 for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Paclitaxel will be administered by IV on Days 1, 8, and 15 every 4 weeks (Q4W) until disease progression or prohibitive toxicity. Receives: Drug: MK-4830; Drug: Pembrolizumab; Drug: Paclitaxel |
| Dose Expansion, Arm L: Mesothelioma | Experimental | Triple combination therapy with pembrolizumab plus preliminary RP2D A of MK-4830 plus pemetrexed plus cisplatin in participants who have histologically confirmed advanced mesothelioma. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1 for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Pemetrexed will be administered by IV, on Day 1 of each Q3W cycle for a maximum of 6 cycles. Each cycle is 21 days. Cisplatin will be administered by IV, on Day 1 of each Q3W cycle for a maximum of 6 cycles. Each cycle is 21 days. Receives: Drug: MK-4830; Drug: Pembrolizumab; Drug: Pemetrexed; Drug: Cisplatin |
| Dose Expansion, Arm M: Advanced Solid Tumor in Chinese Participants In China | Experimental | Combination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in Chinese participants, who reside in China, have histologically or cytologically-confirmed advanced/metastatic solid tumor, and who have been previously treated with at least 2 prior lines of therapy. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Receives: Drug: MK-4830; Drug: Pembrolizumab |
| Coformulation Phase, Arm N: MK-4830A (Coformulation of MK-4830 + pembrolizumab) | Experimental | Monotherapy with MK-4830A, a coformulation of MK-4830 800 mg + pembrolizumab 200 mg, in participants with histologically or cytologically-confirmed advanced/metastatic solid tumor, and who and have received, been intolerant to, been ineligible for, or refused all treatment known to confer clinical benefit. MK-4830A will be administered IV, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Receives: Biological: MK-4830A |
What is being measured
The primary outcome is the main question the study is designed to answer.
Dose-Limiting Toxicities (DLTs)
The occurrence of the following toxicities, if assessed by the investigator to be possibly, probably, or definitely related to study treatment administration:
- Grade 4 nonhematologic toxicity (not laboratory)
- Grade 4 hematologic toxicity lasting >=7 days, except thrombocytopenia:
- Any nonhematologic AE >=Grade 3 in severity, with exceptions
- Any Grade 3 or Grade 4 alanine aminotransferase, aspartate aminotransferase, and/or bilirubin laboratory value
- Any other nonhematologic laboratory value if:
Clinically significant medical intervention is required to treat the participant, OR The abnormality leads to hospitalization, OR The abnormality persists for >1 week, OR The abnormality results in a drug-induced liver injury
- Febrile neutropenia Grade 3 or Grade 4
- Prolonged delay (>2 weeks) in initiating Cycle 2 due to treatment-related toxicity.
- Any treatment-related toxicity that causes the participant to discontinue treatment during Cycle 1.
- Grade 5 toxicity
Measured: Cycle 1 (Up to 21 days)
Number of Participants Who Experienced an Adverse Event (AE)
An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study. The number of participants who experienced an AE will be presented.
Measured: Up to approximately 27 months
Number of Participants Who Discontinued Study Treatment Due to an AE
An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study. The number of participants who discontinued study treatment due to an AE will be presented.
Measured: Up to approximately 24 months
Objective Response Rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 or Response Assessment in Neuro-Oncology (RANO) as Assessed by Investigator
For Arms A, C-F, I, and K ORR is defined as the percentage of participants who have a Complete Response (CR: Disappearance of all target lesions) or a Partial Response (PR: At least a 30% decrease in the sum of diameters of target lesions) per RECIST 1.1 modified to follow a maximum of 10 target lesions and a maximum of 5 target lesions per organ. For Arm B, ORR is defined as the percentage of participants who experience a PR or CR per RANO, determined by: disappearance or size reduction of lesions, and review of abnormalities on fluid-attenuated inversion recovery (T2/FLAIR) images; Clinical status based on age-adjusted performance; And whether daily steroid dose has changed since previous visit. The percentage of participants who experience a CR or PR based on modified RECIST 1.1 as assessed by investigator or based on RANO will be presented.
Measured: Up to approximately 24 months
ORR per Modified RECIST (mRECIST) 1.1 as Assessed by Investigator
Per protocol, ORR per mRECIST 1.1 will be reported for Arm L participants. ORR is defined as percentage of participants who have CR (disappearance of all pleural \& non-pleural disease) or PR (summed measurement (SM) decrease by at least 30% from baseline scan SM) per mRECIST 1.1. The percentage of participants who experience CR or PR based on mRECIST 1.1 as assessed by investigator will be presented.
Measured: Up to approximately 24 months
Secondary outcomes (6)
Area Under the Curve (AUC) of Plasma MK-4830
Pharmacokinetic (PK) parameter: area under the drug concentration/time curve. Samples will be drawn 24 hours pre-MK-4830 infusion and end of infusion on Day 1 of Cycles 1, 2, 4, 6, and 8, and every 4 cycles thereafter (plus cycle 3 for Dose Expansion Arms) and 2 hours post-infusion on Day 1 of Cycles 1, 2, 4, 6, and 8 (plus cycle 3 for Dose Expansion Arms); on Days 8 and 15 for cycle 1, and additionally in cycles 2-3 for Dose Escalation Arms only; and at time of drug Discontinuation and 30 days after last dose (Up to approximately 25 months). Dose Expansion Arm C additionally requires the above pre-, post-, and 2 hour post-dose samples on Day 3 of Cycle 1. Each cycle is 21 days.
Measured: At designated time points detailed in Description (Up to approximately 25 months)
Minimum Concentration Between Doses (Ctrough) of Plasma MK-4830
PK parameter: minimum drug concentration between doses. Samples will be drawn 24 hours pre-MK-4830 infusion and end of infusion on Day 1 of Cycles 1, 2, 4, 6, and 8, and every 4 cycles thereafter (plus cycle 3 for Dose Expansion Arms) and 2 hours post-infusion on Day 1 of Cycles 1, 2, 4, 6, and 8 (plus cycle 3 for Dose Expansion Arms); on Days 8 and 15 for cycle 1, and additionally in cycles 2-3 for Dose Escalation Arms only; and at time of drug Discontinuation and 30 days after last dose (Up to approximately 25 months). Dose Expansion Arm C additionally requires the above pre-, post-, and 2 hour post-dose samples on Day 3 of Cycle 1. Each cycle is 21 days.
Measured: At designated time points detailed in Description (Up to approximately 25 months)
Maximum Drug Concentration (Cmax) of Plasma MK-4830
PK parameter: maximum drug concentration. Samples will be drawn 24 hours pre-MK-4830 infusion and end of infusion on Day 1 of Cycles 1, 2, 4, 6, and 8, and every 4 cycles thereafter (plus cycle 3 for Dose Expansion Arms) and 2 hours post-infusion on Day 1 of Cycles 1, 2, 4, 6, and 8 (plus cycle 3 for Dose Expansion Arms); on Days 8 and 15 for cycle 1, and additionally in cycles 2-3 for Dose Escalation Arms only; and at time of drug Discontinuation and 30 days after last dose (Up to approximately 25 months). Dose Expansion Arm C additionally requires the above pre-, post-, and 2 hour post-dose samples on Day 3 of Cycle 1. Each cycle is 21 days.
Measured: At designated time points detailed in Description (Up to approximately 25 months)
Number of Participants Positive for Anti-Drug Antibodies (ADA) After MK-4830 plus Pembrolizumab Treatment
Serum samples from participants treated with MK-4830 plus pembrolizumab will be analyzed for ADA using a neutralizing antibody assay. The number of participants positive for ADA will be reported.
Measured: At designated time points (Up to approximately 25 months)
Minimum Concentration Between Doses (Ctrough) of Plasma Pembrolizumab in Arm M
PK parameter: minimum drug concentration between doses. Samples will be drawn 24 hours pre-pembrolizumab infusion on Day 1 of Cycles 1-4, 6, 8, and every 4 cycles thereafter; post-infusion on Day 1 of Cycle 1; and at time of drug Discontinuation and 30 days after last dose (Up to approximately 25 months). Each cycle is 21 days.
Measured: At designated time points detailed in Description (Up to approximately 25 months)
Maximum Drug Concentration (Cmax) of Plasma Pembrolizumab in Arm M
PK parameter: maximum drug concentration. Samples will be drawn 24 hours pre-pembrolizumab infusion on Day 1 of Cycles 1-4, 6, 8, and every 4 cycles thereafter; post-infusion on Day 1 of Cycle 1; and at time of drug Discontinuation and 30 days after last dose (Up to approximately 25 months). Each cycle is 21 days.
Measured: At designated time points detailed in Description (Up to approximately 25 months)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 Jun 2018
- Study start11 Jul 2018
- Primary completion26 Sep 2025
- Study completion26 Sep 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for NeoplasmsStudies of the same condition, open and under way.
- More trials run by Merck Sharp & Dohme LLCThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Model description
- Arms are parallel, except that participants who progress by either clinical or radiographic evaluation on monotherapy with MK-4830 (Dose Escalation, Part B), may switch over into the combination therapy arm of MK-4830 and pembrolizumab (Dose Escalation, Part C), provided they meet eligibility criteria. All arms are non-randomized except Dose Expansion Arms E and F, with randomization of eligible participants between those two arms.
- Masking
- None (open label)
- Enrolment
- 470 participants (actual)
Sponsor and investigators
- Lead sponsor
- Merck Sharp & Dohme LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Merck Sharp & Dohme LLC
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03564691
- Sponsor's protocol ID
- 4830-001
- Other IDs
- MK-4830-001, 2023-509542-35-00, U1111-1300-1952, 2019-003164-53, 2019, 2023
- Status last verified
- Oct 2025
- First submitted
- 11 Jun 2018
- Last updated
- 7 Oct 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf
Publications
Siu LL, Wang D, Hilton J, Geva R, Rasco D, Perets R, Abraham AK, Wilson DC, Markensohn JF, Lunceford J, Suttner L, Siddiqi S, Altura RA, Maurice-Dror C. First-in-Class Anti-immunoglobulin-like Transcript 4 Myeloid-Specific Antibody MK-4830 Abrogates a PD-1 Resistance Mechanism in Patients with Advanced Solid Tumors. Clin Cancer Res. 2022 Jan 1;28(1):57-70. doi: 10.1158/1078-0432.CCR-21-2160. Epub 2021 Oct 1.
PubMed 34598945
Study at a glance
From the registry record, last updated by the sponsor on 7 Oct 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1 Open Label, Multi-Arm, Multicenter Study of MK-4830 as Monotherapy and in Combination With Pembrolizumab for Participants With Advanced Solid Tumors
- ClinicalTrials.gov ID
- NCT03564691
- Acronym / sponsor ID
- 4830-001
- Conditions
- Neoplasms
- Keywords
- PD1, PD-1, PDL1, PD-L1
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 470 participants (actual)
- Lead sponsor
- Merck Sharp & Dohme LLCIndustry (pharma, biotech, devices)
- Study start
- 11 Jul 2018 (actual)
- Primary completion
- 26 Sep 2025 (actual)
- Study completion
- 26 Sep 2025 (actual)
- First posted
- 21 Jun 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study consists of several parts: dose escalation, dose expansion, dose expansion in Chinese participants residing in China, and coformulation. Dose escalation is to evaluate the safety, tolerability, and preliminary efficacy of MK-4830 monotherapy administration (Arms A and B) and in combination with pembrolizumab (Arm C). Dose expansion is to evaluate the objective response rate (ORR) of MK-4830 in combination with pembrolizumab (Arms A-F); evaluate the safety and tolerability of MK-4830 administered in combination with pembrolizumab, carboplatin, and pemetrexed (Arm G) and of MK-4830 administered in combination with pembrolizumab and lenvatinib (Arm H); evaluate the safety, tolerability and ORR of MK-4830 in combination with pembrolizumab plus chemotherapy (Arms I-L); and evaluate the safety and tolerability of MK-4830 in combination with pembrolizumab in Chinese participants from China (Arm M). The coformulation part (Arm N) evaluates the safety and tolerability of MK-4830A (coformulation of MK-4830 800 mg + pembrolizumab 200 mg). There is no formal hypothesis testing in this study.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 17
- Model description
- Arms are parallel, except that participants who progress by either clinical or radiographic evaluation on monotherapy with MK-4830 (Dose Escalation, Part B), may switch over into the combination therapy arm of MK-4830 and pembrolizumab (Dose Escalation, Part C), provided they meet eligibility criteria. All arms are non-randomized except Dose Expansion Arms E and F, with randomization of eligible participants between those two arms.
| Arm | Type | Receives |
|---|---|---|
| Dose Escalation, Part A: MK-4830 Monotherapy | Experimental | Drug: MK-4830MK-4830 monotherapy (with MK-4830 doses determined by an accelerated titration design [ATD]) will be administered intravenously (IV), every 3 weeks (Q3W), starting with Cycle 1, Day 1, for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Participants enroll with histologically or cytologically confirmed pancreatic adenocarcinoma. |
| Dose Escalation, Part B: MK-4830 Monotherapy | Experimental | Drug: MK-4830MK-4830 monotherapy (with MK 4830 doses determined by a modified toxicity probability interval [mTPI] method) will be administered IV, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Participants enroll with histologically or cytologically confirmed pleural or peritoneal malignant mesothelioma, epithelial, sarcomatoid, or biphasic subtypes. |
| Dose Escalation, Part C: MK-4830 and Pembrolizumab | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with MK-4830 and pembrolizumab (with MK-4830 doses determined by an mTPI design). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm A: Pancreatic Adenocarcinoma | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary recommended phase 2 dose (RP2D) A of MK-4830, and pembrolizumab, in participants with histologically or cytologically confirmed pancreatic adenocarcinoma. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm B: Glioblastoma (GBM) | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants with histologically or cytologically confirmed GBM. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm C: R/M HNSCC | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically or cytologically-confirmed recurrent or metastatic head and neck squamous cell carcinoma (R/M HNSCC) whose disease progressed on an anti-programmed cell death 1/programmed cell death ligand 1 (PD1/L1) therapy. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm D: PD-L1 positive HNSCC, Dose A | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically or cytologically-confirmed advanced programmed death-ligand 1 (PD-L1) positive head and neck squamous cell carcinoma (HNSCC). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm E: First-Line Advanced NSCLC, Dose A | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically-confirmed, first-line treatment advanced non-small-cell-lung-cancer (NSCLC) (Stage IIIB or IV). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm F: First-Line Advanced NSCLC, Dose B | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary RP2D B of MK-4830, and pembrolizumab, in participants who have histologically-confirmed, first-line treatment advanced non-small-cell-lung-cancer (NSCLC) (Stage IIIB or IV). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm G: NSCLC, +Carboplatin/Pemetrexed | Experimental | Drug: MK-4830, Drug: Pembrolizumab, Drug: Carboplatin, Drug: PemetrexedCombination therapy with the preliminary RP2D A of MK-4830, pembrolizumab, and carboplatin/pemetrexed in participants with advanced non-squamous non-small-cell-lung-cancer (NSCLC) (Stage IIIB or IV). MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles. Carboplatin and pemetrexed will be administered IV Q3W, starting with Cycle 1, Day 1, for 4 cycles, followed by pemetrexed Q3W continuous with MK-4830 and pembrolizumab, up to 35 cycles. Each cycle is 21 days (up to approximately 2 years). |
| Dose Expansion, Arm H: RCC, +Lenvatinib | Experimental | Drug: MK-4830, Drug: Pembrolizumab, Drug: LenvatinibCombination therapy with the preliminary RP2D A of MK-4830, pembrolizumab, and lenvatinib in participants with advanced renal cell carcinoma (RCC). MK-4830 will be administered IV, Q3W, starting with Cycle 1 following pembrolizumab infusion, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). Lenvatinib will be administered orally once daily for up to 35 cycles of 21 days (up to approximately 2 years). |
| Dose Expansion, Arm I: R/M Gastric/GE Junction Adenocarcinoma | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in participants who have histologically or cytologically-confirmed recurrent or metastatic (R/M) gastric or gastroesophageal (GE) junction adenocarcinoma and who have been previously treated with at least 2 prior lines of therapy. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Dose Expansion, Arm J: Ovarian Cancer | Experimental | Drug: MK-4830, Drug: Pembrolizumab, Drug: PaclitaxelTriple combination therapy with pembrolizumab plus preliminary RP2D A of MK-4830 plus paclitaxel in participants who have histologically confirmed, ovarian cancer. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1 for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Paclitaxel will be administered by IV, once every week (QW) on Days 1, 8, and 15 of each 21-day cycle until disease progression or prohibitive toxicity. |
| Dose Expansion, Arm K: Triple negative Breast Cancer (TNBC) | Experimental | Drug: MK-4830, Drug: Pembrolizumab, Drug: PaclitaxelTriple combination therapy with pembrolizumab plus preliminary RP2D A of MK-4830 plus paclitaxel in participants who have histologically confirmed TNBC. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1 for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Paclitaxel will be administered by IV on Days 1, 8, and 15 every 4 weeks (Q4W) until disease progression or prohibitive toxicity. |
| Dose Expansion, Arm L: Mesothelioma | Experimental | Drug: MK-4830, Drug: Pembrolizumab, Drug: Pemetrexed, Drug: CisplatinTriple combination therapy with pembrolizumab plus preliminary RP2D A of MK-4830 plus pemetrexed plus cisplatin in participants who have histologically confirmed advanced mesothelioma. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1 for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. Pemetrexed will be administered by IV, on Day 1 of each Q3W cycle for a maximum of 6 cycles. Each cycle is 21 days. Cisplatin will be administered by IV, on Day 1 of each Q3W cycle for a maximum of 6 cycles. Each cycle is 21 days. |
| Dose Expansion, Arm M: Advanced Solid Tumor in Chinese Participants In China | Experimental | Drug: MK-4830, Drug: PembrolizumabCombination therapy with the preliminary RP2D A of MK-4830, and pembrolizumab, in Chinese participants, who reside in China, have histologically or cytologically-confirmed advanced/metastatic solid tumor, and who have been previously treated with at least 2 prior lines of therapy. MK-4830 will be administered IV following pembrolizumab infusion, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles. Each cycle is 21 days. Pembrolizumab will be administered by IV, Q3W, starting with Cycle 1, Day 1. Each cycle is 21 days. The combination may be administered for a maximum of 35 cycles (up to approximately 2 years). |
| Coformulation Phase, Arm N: MK-4830A (Coformulation of MK-4830 + pembrolizumab) | Experimental | Biological: MK-4830AMonotherapy with MK-4830A, a coformulation of MK-4830 800 mg + pembrolizumab 200 mg, in participants with histologically or cytologically-confirmed advanced/metastatic solid tumor, and who and have received, been intolerant to, been ineligible for, or refused all treatment known to confer clinical benefit. MK-4830A will be administered IV, Q3W, starting with Cycle 1, Day 1, for a maximum of 35 cycles (up to approximately 2 years). Each cycle is 21 days. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (59 listed)
- Dose escalation participants: Has any histologically- or cytologically-confirmed advanced/metastatic solid tumor by pathology report and has received, has been intolerant to, or has been ineligible for all treatment known to confer clinical benefit. Solid tumors of any type are eligible for enrollment
- Has measurable disease by Response Evaluation Criteria In Solid Tumors version 1.1 (RECIST 1.1), Response Assessment in Neuro-Oncology (RANO), or modified RECIST (mRECIST) as assessed by the local site investigator/radiology
- Submits an evaluable baseline tumor sample for analysis (either a recent or archival tumor sample). This inclusion criterion does not apply to Expansion phase Arm M
- Dose Escalation Part C and Back-fill participants: Has 1 or more discrete malignant lesions that are amenable to biopsy
- Has a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) Performance Scale. This inclusion criterion does not apply to Expansion phase Arm B
Key exclusion criteria (58 listed)
- Has had chemotherapy, definitive radiation, or biological cancer therapy within 4 weeks (2 weeks for palliative radiation) prior to the first dose of study therapy, or has not recovered from any adverse events (AEs) that were due to cancer therapeutics administered more than 4 weeks earlier
- Has not recovered from all radiation-related toxicities to Grade 1 or less, requires corticosteroids, and had radiation pneumonitis
- Has a history of a second malignancy, unless potentially curative treatment has been completed with no evidence of malignancy for 2 years
- Has known untreated central nervous system metastases or known carcinomatous meningitis. This exclusion criterion does not apply to Expansion phase Arm B
- Has received any prior immunotherapy and was discontinued from that treatment due to a Grade 3 or higher immune-related AEs
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| MK-4830MK-4830 will be administered intravenously (IV) Q3W. In Part C, MK-4830 will be administered after completion of pembrolizumab infusion. Dose escalation will proceed based on emerging safety and tolerability data of MK-4830 as monotherapy (Part A and B) and as combination therapy with pembrolizumab (Part C). For each dose level, an assessment will be made of the safety and tolerability data in order to define the next dose level to be tested. | Drug | Dose Escalation, Part A: MK-4830 Monotherapy, Dose Escalation, Part B: MK-4830 Monotherapy, Dose Escalation, Part C: MK-4830 and Pembrolizumab, Dose Expansion, Arm A: Pancreatic Adenocarcinoma, Dose Expansion, Arm B: Glioblastoma (GBM), Dose Expansion, Arm C: R/M HNSCC, Dose Expansion, Arm D: PD-L1 positive HNSCC, Dose A, Dose Expansion, Arm E: First-Line Advanced NSCLC, Dose A, Dose Expansion, Arm F: First-Line Advanced NSCLC, Dose B, Dose Expansion, Arm G: NSCLC, +Carboplatin/Pemetrexed, Dose Expansion, Arm H: RCC, +Lenvatinib, Dose Expansion, Arm I: R/M Gastric/GE Junction Adenocarcinoma, Dose Expansion, Arm J: Ovarian Cancer, Dose Expansion, Arm K: Triple negative Breast Cancer (TNBC), Dose Expansion, Arm L: Mesothelioma, Dose Expansion, Arm M: Advanced Solid Tumor in Chinese Participants In China |
| PembrolizumabAlso: MK-3475, SCH 900475, KEYTRUDA®Pembrolizumab will be administered at 200 mg IV Q3W. | Drug | Dose Escalation, Part C: MK-4830 and Pembrolizumab, Dose Expansion, Arm A: Pancreatic Adenocarcinoma, Dose Expansion, Arm B: Glioblastoma (GBM), Dose Expansion, Arm C: R/M HNSCC, Dose Expansion, Arm D: PD-L1 positive HNSCC, Dose A, Dose Expansion, Arm E: First-Line Advanced NSCLC, Dose A, Dose Expansion, Arm F: First-Line Advanced NSCLC, Dose B, Dose Expansion, Arm G: NSCLC, +Carboplatin/Pemetrexed, Dose Expansion, Arm H: RCC, +Lenvatinib, Dose Expansion, Arm I: R/M Gastric/GE Junction Adenocarcinoma, Dose Expansion, Arm J: Ovarian Cancer, Dose Expansion, Arm K: Triple negative Breast Cancer (TNBC), Dose Expansion, Arm L: Mesothelioma, Dose Expansion, Arm M: Advanced Solid Tumor in Chinese Participants In China |
| CarboplatinAlso: ParaplatinCarboplatin will be administered IV Q3W. | Drug | Dose Expansion, Arm G: NSCLC, +Carboplatin/Pemetrexed |
| PemetrexedAlso: ALIMTA®, Pleumet, PemecadPemetrexed will be administered IV Q3W. | Drug | Dose Expansion, Arm G: NSCLC, +Carboplatin/Pemetrexed, Dose Expansion, Arm L: Mesothelioma |
| LenvatinibAlso: LENVIMA®, LenvanixLenvatinib will be administered orally once daily. | Drug | Dose Expansion, Arm H: RCC, +Lenvatinib |
| PaclitaxelAlso: Nov-Onxol, Onxol, Paclitaxel Novaplus, TaxolPaclitaxel will be administered IV QW on Days 1, 8, and 15 of each 21-day cycle until disease progression or prohibitive toxicity (Arm J) and on Days 1, 8, and 15 Q4W until disease progression or prohibitive toxicity (Arm K). | Drug | Dose Expansion, Arm J: Ovarian Cancer, Dose Expansion, Arm K: Triple negative Breast Cancer (TNBC) |
| CisplatinAlso: Platinol®, Platinol®-AQ, CDDPCisplatin will be administered IV Q3W. | Drug | Dose Expansion, Arm L: Mesothelioma |
| MK-4830AMK-4830A, a coformulation of MK-4830 800 mg + pembrolizumab 200 mg, will be administered IV Q3W. | Biological | Coformulation Phase, Arm N: MK-4830A (Coformulation of MK-4830 + pembrolizumab) |
Primary outcome
Dose-Limiting Toxicities (DLTs)
Time frame: Cycle 1 (Up to 21 days)
The occurrence of the following toxicities, if assessed by the investigator to be possibly, probably, or definitely related to study treatment administration: * Grade 4 nonhematologic toxicity (not laboratory) * Grade 4 hematologic toxicity lasting >=7 days, except thrombocytopenia: * Any nonhematologic AE >=Grade 3 in severity, with exceptions * Any Grade 3 or Grade 4 alanine aminotransferase, aspartate aminotransferase, and/or bilirubin laboratory value * Any other nonhematologic laboratory value if: Clinically significant medical intervention is required to treat the participant, OR The abnormality leads to hospitalization, OR The abnormality persists for >1 week, OR The abnormality results in a drug-induced liver injury * Febrile neutropenia Grade 3 or Grade 4 * Prolonged delay (>2 weeks) in initiating Cycle 2 due to treatment-related toxicity. * Any treatment-related toxicity that causes the participant to discontinue treatment during Cycle 1. * Grade 5 toxicity
Number of Participants Who Experienced an Adverse Event (AE)
Time frame: Up to approximately 27 months
An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study. The number of participants who experienced an AE will be presented.
Number of Participants Who Discontinued Study Treatment Due to an AE
Time frame: Up to approximately 24 months
An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study. The number of participants who discontinued study treatment due to an AE will be presented.
Objective Response Rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 or Response Assessment in Neuro-Oncology (RANO) as Assessed by Investigator
Time frame: Up to approximately 24 months
For Arms A, C-F, I, and K ORR is defined as the percentage of participants who have a Complete Response (CR: Disappearance of all target lesions) or a Partial Response (PR: At least a 30% decrease in the sum of diameters of target lesions) per RECIST 1.1 modified to follow a maximum of 10 target lesions and a maximum of 5 target lesions per organ. For Arm B, ORR is defined as the percentage of participants who experience a PR or CR per RANO, determined by: disappearance or size reduction of lesions, and review of abnormalities on fluid-attenuated inversion recovery (T2/FLAIR) images; Clinical status based on age-adjusted performance; And whether daily steroid dose has changed since previous visit. The percentage of participants who experience a CR or PR based on modified RECIST 1.1 as assessed by investigator or based on RANO will be presented.
ORR per Modified RECIST (mRECIST) 1.1 as Assessed by Investigator
Time frame: Up to approximately 24 months
Per protocol, ORR per mRECIST 1.1 will be reported for Arm L participants. ORR is defined as percentage of participants who have CR (disappearance of all pleural \& non-pleural disease) or PR (summed measurement (SM) decrease by at least 30% from baseline scan SM) per mRECIST 1.1. The percentage of participants who experience CR or PR based on mRECIST 1.1 as assessed by investigator will be presented.
6 secondary outcomes
Area Under the Curve (AUC) of Plasma MK-4830
Time frame: At designated time points detailed in Description (Up to approximately 25 months)
Minimum Concentration Between Doses (Ctrough) of Plasma MK-4830
Time frame: At designated time points detailed in Description (Up to approximately 25 months)
Maximum Drug Concentration (Cmax) of Plasma MK-4830
Time frame: At designated time points detailed in Description (Up to approximately 25 months)
Number of Participants Positive for Anti-Drug Antibodies (ADA) After MK-4830 plus Pembrolizumab Treatment
Time frame: At designated time points (Up to approximately 25 months)
Minimum Concentration Between Doses (Ctrough) of Plasma Pembrolizumab in Arm M
Time frame: At designated time points detailed in Description (Up to approximately 25 months)
Maximum Drug Concentration (Cmax) of Plasma Pembrolizumab in Arm M
Time frame: At designated time points detailed in Description (Up to approximately 25 months)
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 7 Oct 2025.
- Results publication: PubMed 34598945Siu LL, Wang D, Hilton J, Geva R, Rasco D, Perets R, Abraham AK, Wilson DC, Markensohn JF, Lunceford J, Suttner L, Siddiqi S, Altura RA, Maurice-Dror C. First-in-Class Anti-immunoglobulin-like Transcript 4 Myeloid-Specific Antibody MK-4830 Abrogates a PD-1 Resistance Mechanism in Patients with Advanced Solid Tumors. Clin Cancer Res. 2022 Jan 1;28(1):57-70. doi: 10.1158/1078-0432.CCR-21-2160. Epub 2021 Oct 1.
- Merck Clinical Trials InformationLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Medical Director study director
Merck Sharp & Dohme LLC
37 sites in 12 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing MK-4830, Pembrolizumab and Carboplatin in people with Neoplasms, run by Merck Sharp & Dohme LLC at 37 sites in 12 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 59 inclusion and 58 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 7 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 37 sites in United States, Israel, Canada, China, France and 7 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Dose-Limiting Toxicities (DLTs) (time frame: Cycle 1 (Up to 21 days)). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03564691, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Oct 2025.