MelanomaPhase 2NCT04609566
Brentuximab Vedotin With Pembrolizumab in Metastatic Solid Tumors
A Phase 2 study testing brentuximab vedotin and pembrolizumab in people with Melanoma and Non-small Cell Lung Cancer, run by Seagen, a wholly owned subsidiary of Pfizer at 90 sites in United States.
Trial summary
This trial will find out whether brentuximab vedotin and pembrolizumab work together to treat different types of cancer. There will be several different types of cancer studied in the trial. The cancer must have spread to other parts of the body (metastatic). The study will also find out what side effects occur. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Melanoma, Non-small Cell Lung Cancer, Squamous Cell Carcinoma of the Head and Neck
- What is being tested?
- brentuximab vedotin and pembrolizumab
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 161 participants
- Where
- 90 sitesUnited States
- Study dates
- 26 Jan 2021to 3 Feb 2026
- Phase
- Phase 2
- 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
- Participants must have
- Metastatic squamous or nonsquamous non-small cell lung cancer (NSCLC) (without known targetable EGFR, ALK, ROS1, or BRAF mutations) who either
- a) have not yet received frontline therapy for metastatic disease and without prior exposure to anti PD-1/PD-L1 or
- b) are relapsed/refractory with progression on anti PD-1/PD therapy.
- Relapsed/refractory metastatic cutaneous melanoma (regardless of mutation status) with progression on a PD-1 inhibitor
- Metastatic head and neck squamous cell carcinoma (HNSCC) who have not yet received frontline therapy for metastatic disease and without prior exposure to a PD-1/PD-L1 inhibitor.
Show all 15Show fewer
- Cohorts 1-4 only: Melanoma participants must be currently on PD-1 checkpoint inhibitor (CPI) therapy (e.g. nivolumab or pembrolizumab) or had their last dose of PD-1 CPI containing therapy as the last previous line of therapy within 90 days prior to enrollment; PD-1 CPI therapy must be the immediate prior line of treatment.
- Cohorts 1-4 only: Participants must have progressed on treatment with an anti-PD-1 monoclonal antibody (mAb) administered either as monotherapy, or in combination with other CPIs or other therapies. PD-1 treatment progression is defined by meeting all of the following criteria.
- Have received at least 2 doses of an approved PD-1 inhibitor.
- Have demonstrated disease progression (PD) after a PD-1 inhibitor as defined by RECIST v1.1.
- Progressive disease has been documented within 90 days from the last dose of PD-1 inhibitor.
- Participants with melanoma will need iRECIST confirmation of progression with a second assessment at least four weeks after the initial date of progressive disease
- NSCLC participants on PD-1 inhibitor containing therapy for less than 90 days will need iRECIST confirmation of progression at least 4 weeks after the initial date of progressive disease
- Tumor tissue sample obtained within 3 months prior to enrollment is required, and no systemic anticancer therapy given after the sample was obtained.
- An Eastern Cooperative Oncology Group (ECOG) Performance Status score of equal or less than 1
Who cannot join
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis.
- Prior immunosuppressive chemotherapy, any immunotherapy other than a PD-1 inhibitor within 4 weeks of first study drug dose.
- History of another malignancy within 3 years before the first dose of study drug or any evidence of residual disease from a previously diagnosed malignancy.
Trial locations and contacts
90 sites in 1 country.
90 sites in 1 country
United States90 sites
New York Oncology Hematology, P.C.
Albany, New York, 12206
New York Oncology Hematology, P.C.
Albany, New York, 12208
Rocky Mountain Cancer Centers, LLP
Aurora, Colorado, 80012
Clinical and Translational Research Center (CTRC)
Aurora, Colorado, 80045
University of Colorado Hospital - Anschutz Inpatient Pavilion (AIP)
Aurora, Colorado, 80045
University of Colorado Hospital - Anschutz Outpatient Pavilion (AOP)
Aurora, Colorado, 80045
University of Colorado Hospital-Anschutz Cancer Pavilion (ACP)
Aurora, Colorado, 80045
Texas Oncology - Central South
Austin, Texas, 78705
Texas Oncology - Central South (Balcones Dr)
Austin, Texas, 78731
Texas Oncology - Central South (James Casey)
Austin, Texas, 78745
Nebraska Medicine - Bellevue Medical Center
Bellevue, Nebraska, 68123
Oncology and Hematology Associates of Southwest Virginia, Inc., DBA Blue Ridge Cancer Care
Blacksburg, Virginia, 24060
Rocky Mountain Cancer Centers, LLP
Boulder, Colorado, 80303
Minnesota Oncology Hematology PA
Burnsville, Minnesota, 55337
Virginia Oncology Associates
Chesapeake, Virginia, 23320
Northwestern Medical Group
Chicago, Illinois, 60611
Northwestern Memorial Hospital
Chicago, Illinois, 60611
Oncology_Hematology Care Clinical Trials,LLC
Cincinnati, Ohio, 45211
Oncology_Hematology Care Clinical Trials,LLC
Cincinnati, Ohio, 45236
Oncology_Hematology Care Clinical Trials,LLC
Cincinnati, Ohio, 45242
Oncology_Hematology Care Clinical Trials,LLC
Cincinnati, Ohio, 45245
New York Oncology Hematology, P.C.
Clifton Park, New York, 12065
Rocky Mountain Cancer Centers, LLP
Colorado Springs, Colorado, 80907
Minnesota Oncology Hematology PA
Coon Rapids, Minnesota, 55433
Texas Oncology-DFW
Dallas, Texas, 75246
Texas Oncology
Dallas, Texas, 75246
Rocky Mountain Cancer Centers, LLP
Denver, Colorado, 80218
Rocky Mountain Cancer Centers, LLP
Denver, Colorado, 80220
Minnesota Oncology Hematology PA
Edina, Minnesota, 55435
California Cancer Associates for Research and Excellence, Inc (cCARE)
Encinitas, California, 92024
Oncology Associates of Oregon, P.C.
Eugene, Oregon, 97401
Inova Schar Cancer Institue Infusion Pharmacy
Fairfax, Virginia, 22031
Inova Schar Cancer Institute
Fairfax, Virginia, 22031
Oncology_Hematology Care Clinical Trials,LLC
Fairfield, Ohio, 45014
Highlands Oncology Group, PA
Fayetteville, Arkansas, 72703
Texas Oncology - Fort Worth Cancer Center
Fort Worth, Texas, 76104
Texas Oncology-DFW
Fort Worth, Texas, 76104
California Cancer Associates for Research and Excellence, Inc. cCARE
Fresno, California, 93720
Minnesota Oncology Hematology PA
Fridley, Minnesota, 55432
Virginia Oncology Associates
Hampton, Virginia, 23666
Oncology Consultants, PA
Houston, Texas, 77024
Rocky Mountain Cancer Centers, LLP
Lakewood, Colorado, 80228
Rocky Mountain Cancer Centers, LLP
Littleton, Colorado, 80120
Rocky Mountain Cancer Centers, LLP
Lone Tree, Colorado, 80124
Rocky Mountain Cancer Centers, LLP
Longmont, Colorado, 80504
The Angeles Clinic And Research Institute, A Cedars-Sinai Affiliate
Los Angeles, California, 90025
Cedars-Sinai Medical Center, Samuel Oschin Comprehensive Cancer Institute (SOCCI)
Los Angeles, California, 90048
Norton Cancer Institute Downtown
Louisville, Kentucky, 40202
Norton Hospital
Louisville, Kentucky, 40202
Norton Audubon Hospital
Louisville, Kentucky, 40217
Norton Cancer Institute, Audubon Hospital Campus
Louisville, Kentucky, 40217
Norton Brownsboro Hospital
Louisville, Kentucky, 40241
Norton Cancer Institute, Brownsboro Hospital Campus
Louisville, Kentucky, 40241
Oncology & Hematology Associates of Southwest Virginia Inc.
Low Moor, Virginia, 24457
Minnesota Oncology Hematology PA
Maple Grove, Minnesota, 55369
Minnesota Oncology Hematology PA
Maplewood, Minnesota, 55109
Minnesota Oncology Hematology PA
Minneapolis, Minnesota, 55404
Virginia Oncology Associates
Newport News, Virginia, 23606
Virginia Oncology Associates
Norfolk, Virginia, 23502
Nebraska Medicine
Omaha, Nebraska, 68105
Nebraska Medicine - Village Pointe
Omaha, Nebraska, 68118
University Of Nebraska Medical Center
Omaha, Nebraska, 68198
Minnesota Oncology Hematology PA
Plymouth, Minnesota, 55441
Rocky Mountain Cancer Centers, LLP
Pueblo, Colorado, 81003
Virginia Commonwealth University Massey Cancer Center
Richmond, Virginia, 23219
VCU Health Stony Point
Richmond, Virginia, 23235
Massey Cancer Center Clinical & Translational Research Lab
Richmond, Virginia, 23298
Tissue and Data Acquisition and Analysis Core (TDAAC)
Richmond, Virginia, 23298
VCU Health- Adult Outpatient Pavilion (AOP) Investigational Drug Services
Richmond, Virginia, 23298
Virginia Commonwealth University
Richmond, Virginia, 23298
Oncology and Hematology Associates of Southwest Virginia, Inc., DBA Blue Ridge Cancer Care
Roanoke, Virginia, 24014
Highlands Oncology Group, PA
Rogers, Arkansas, 72758
Minnesota Oncology Hematology PA
Saint Paul, Minnesota, 55102
Oncology and Hematology Associates of Southwest Virginia, Inc., DBA Blue Ridge Cancer Care
Salem, Virginia, 24153
California Cancer Associates for Research and Excellence Inc (cCARE)
San Marcos, California, 92069
The Angeles Clinic and Research Institute, A Cedars-Sinai Affiliate (Emergency Back-Up Only)
Santa Monica, California, 90404
Fred Hutchinson Cancer Care Center
Seattle, Washington, 98109
VCU Health Community Memorial Hospital
South Hill, Virginia, 23970
Highlands Oncology Group, PA
Springdale, Arkansas, 72762
VCU Health Tappahannock Hospital
Tappahannock, Virginia, 22560
Rocky Mountain Cancer Centers, LLP
Thornton, Colorado, 80260
Toledo Clinic Cancer Center
Toledo, Ohio, 43623
Arizona Oncology Associates, PC - HOPE
Tucson, Arizona, 85704
Arizona Oncology Associates, PC - HOPE
Tucson, Arizona, 85711
Arizona Oncology Associates, PC - HOPE
Tucson, Arizona, 85745
Virginia Oncology Associates
Virginia Beach, Virginia, 23456
The University of Kansas Cancer Center
Westwood, Kansas, 66205
Virginia Oncology Associates
Williamsburg, Virginia, 23188
Minnesota Oncology Hematology PA
Woodbury, Minnesota, 55125
Oncology & Hematology Associates of Southwest Virginia, INC.
Wytheville, Virginia, 24382
About this study
Official title: A Phase 2 Study of Brentuximab Vedotin in Combination With Pembrolizumab in Participants With Metastatic Solid Malignancies
This trial will find out whether brentuximab vedotin and pembrolizumab work together to treat different types of cancer. There will be several different types of cancer studied in the trial. The cancer must have spread to other parts of the body (metastatic).
The study will also find out what side effects occur. A side effect is anything the treatment does besides treat cancer.
This is a multi-cohort study.
- Being tested
- brentuximab vedotin, pembrolizumab
- Keywords
- Seattle Genetics
- Medical subject headings
- Melanoma, Carcinoma, Non-Small-Cell Lung, Squamous Cell Carcinoma of Head and Neck
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
brentuximab vedotinDrug
Also called ADCETRIS
1.8 mg/kg given into the vein (IV; intravenously) every 3 weeks
pembrolizumabDrug
Also called KEYTRUDA®
200 mg given intravenously every 3 weeks
| Study group | Role | What they receive |
|---|---|---|
| Combination Therapy | Experimental | brentuximab vedotin + pembrolizumab Receives: Drug: brentuximab vedotin; Drug: pembrolizumab |
What is being measured
The primary outcome is the main question the study is designed to answer.
Confirmed objective response rate (ORR) based on investigator assessment using Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) criteria
Confirmed ORR per RECIST v1.1 is defined as the proportion of participants whose best overall response is a confirmed complete response (CR) or partial response (PR) per RECIST v1.1.
Measured: Up to approximately 2 years
Secondary outcomes (6)
Duration of response (DOR) based on investigator assessment using RECIST v1.1 criteria
DOR per RECIST v1.1 is defined as the time from start of the first documentation of confirmed objective tumor response (CR or PR) per RECIST v1.1 to the first documentation of PD (per RECIST v1.1) or to death due to any cause, whichever comes first.
Measured: Up to approximately 3 years
Progression-free survival (PFS) based on investigator assessment using RECIST v1.1 criteria
PFS is defined as the time from start of study treatment to first documentation of objective tumor progression (PD per RECIST v1.1), or to death due to any cause, whichever comes first.
Measured: Up to approximately 3 years
ORR per iRECIST by investigator assessment
ORR per iRECIST is defined as the proportion of participants with confirmed CR or PR based on iRECIST guidelines
Measured: Up to approximately 2 years
iDOR per iRECIST by investigator assessment
DOR per iRECIST is defined as the time from first documentation of confirmed objective response (CR or PR) based on iRECIST guidelines by investigator assessment to the first documentation of confirmed objective tumor progression per iRECIST by investigator assessment, or to death due to any cause, whichever comes first.
Measured: Up to approximately 3 years
iPFS per iRECIST by investigator assessment
iPFS is defined as the time from start of study treatment to the first documentation of confirmed objective tumor progression per iRECIST by investigator assessment, treatment discontinuation following the unconfirmed progression or death due to any cause, whichever comes first.
Measured: Up to approximately 3 years
Incidence of adverse events (AEs)
National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0. Analyses of AEs will be summarized with descriptive statistics.
Measured: Up to approximately 2 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Oct 2020
- Study start26 Jan 2021
- Primary completion3 Feb 2026
- Study completion3 Feb 2026
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for MelanomaStudies of the same condition, open and under way.
- More trials run by Seagen, a wholly owned subsidiary of PfizerThe 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 2
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 161 participants (actual)
Sponsor and investigators
- Lead sponsor
- Seagen, a wholly owned subsidiary of Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Merck Sharp & Dohme LLC
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04609566
- Sponsor's protocol ID
- SGN35-033
- Other IDs
- C5691005
- Status last verified
- Jul 2026
- First submitted
- 23 Oct 2020
- Last updated
- 6 Jul 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.
Study at a glance
From the registry record, last updated by the sponsor on 6 Jul 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 2 Study of Brentuximab Vedotin in Combination With Pembrolizumab in Participants With Metastatic Solid Malignancies
- ClinicalTrials.gov ID
- NCT04609566
- Acronym / sponsor ID
- SGN35-033
- Keywords
- Seattle Genetics
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 161 participants (actual)
- Lead sponsor
- Seagen, a wholly owned subsidiary of PfizerIndustry (pharma, biotech, devices)
- Collaborators
- Merck Sharp & Dohme LLC
- Study start
- 26 Jan 2021 (actual)
- Primary completion
- 3 Feb 2026 (actual)
- Study completion
- 3 Feb 2026 (actual)
- First posted
- 30 Oct 2020 (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 trial will find out whether brentuximab vedotin and pembrolizumab work together to treat different types of cancer. There will be several different types of cancer studied in the trial. The cancer must have spread to other parts of the body (metastatic).
The study will also find out what side effects occur. A side effect is anything the treatment does besides treat cancer.
This is a multi-cohort study.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Combination Therapy | Experimental | Drug: brentuximab vedotin, Drug: pembrolizumabbrentuximab vedotin + pembrolizumab |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (15 listed)
- Participants must have
- Cohorts 1-4 only: Melanoma participants must be currently on PD-1 checkpoint inhibitor (CPI) therapy (e.g. nivolumab or pembrolizumab) or had their last dose of PD-1 CPI containing therapy as the last previous line of therapy within 90 days prior to enrollment; PD-1 CPI therapy must be the immediate prior line of treatment.
- Cohorts 1-4 only: Participants must have progressed on treatment with an anti-PD-1 monoclonal antibody (mAb) administered either as monotherapy, or in combination with other CPIs or other therapies. PD-1 treatment progression is defined by meeting all of the following criteria.
- Tumor tissue sample obtained within 3 months prior to enrollment is required, and no systemic anticancer therapy given after the sample was obtained.
- An Eastern Cooperative Oncology Group (ECOG) Performance Status score of equal or less than 1
Key exclusion criteria (3 listed)
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis.
- Prior immunosuppressive chemotherapy, any immunotherapy other than a PD-1 inhibitor within 4 weeks of first study drug dose.
- History of another malignancy within 3 years before the first dose of study drug or any evidence of residual disease from a previously diagnosed malignancy.
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 |
|---|---|---|
| brentuximab vedotinAlso: ADCETRIS1.8 mg/kg given into the vein (IV; intravenously) every 3 weeks | Drug | Combination Therapy |
| pembrolizumabAlso: KEYTRUDA®200 mg given intravenously every 3 weeks | Drug | Combination Therapy |
Primary outcome
Confirmed objective response rate (ORR) based on investigator assessment using Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) criteria
Time frame: Up to approximately 2 years
Confirmed ORR per RECIST v1.1 is defined as the proportion of participants whose best overall response is a confirmed complete response (CR) or partial response (PR) per RECIST v1.1.
6 secondary outcomes
Duration of response (DOR) based on investigator assessment using RECIST v1.1 criteria
Time frame: Up to approximately 3 years
Progression-free survival (PFS) based on investigator assessment using RECIST v1.1 criteria
Time frame: Up to approximately 3 years
ORR per iRECIST by investigator assessment
Time frame: Up to approximately 2 years
iDOR per iRECIST by investigator assessment
Time frame: Up to approximately 3 years
iPFS per iRECIST by investigator assessment
Time frame: Up to approximately 3 years
Incidence of adverse events (AEs)
Time frame: Up to approximately 2 years
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 6 Jul 2026.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests.
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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.
Pfizer CT.gov Call Center study director
Pfizer
90 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing brentuximab vedotin and pembrolizumab in people with Melanoma and Non-small Cell Lung Cancer, run by Seagen, a wholly owned subsidiary of Pfizer at 90 sites in United States.
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 15 inclusion and 3 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 6 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 90 sites in United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
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?
Confirmed objective response rate (ORR) based on investigator assessment using Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) criteria (time frame: Up to approximately 2 years). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 6 Jul 2026.