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Advanced Solid TumorsPhase 1/2NCT06782334

AMT-116 in Patients with Solid Tumors

A Phase 1/2 study testing AMT-116 in people with Advanced Solid Tumors, run by Multitude Therapeutics Inc. at 7 sites in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to evaluate the safety and efficacy of AMT-116 monotherapy in subjects with advanced solid tumors. The study is divided into two parts: the part I is dose escalation and the Part Ⅱ for expansion. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Solid Tumors
What is being tested?
AMT-116
Could I receive a placebo?
No, everyone receives an active treatment
How many people
144 participants
Where
7 sitesChina
Study dates
7 May 2024to 30 Dec 2026
Phase
Phase 1/2
Are there results?
Not yet: the study is under way

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

  • Patients must be willing and able to sign the ICF, and to adhere to the study visit schedule and other protocol requirements.
  • Age ≥18 years (at the time consent is obtained).
  • Patients with histologically confirmed, unresectable advanced solid tumor. Preferred tumor types include non-small cell lung, head and neck, esophageal, cervical, breast, bladder, gastric, biliary tract, skin squamous cell, liver, and basal cell cancer.
  • Patients who have undergone at least one systemic therapy and have radiologically or clinically determined progressive disease during or after most recent line of therapy, and for whom no further standard therapy is available, or who are intolerable to standard therapy.
  • Patients must have at least one measurable lesion as per RECIST version 1.1.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
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  • The anticipated survival duration is no less than three months.
  • Patients must have adequate organ function
  • Women of child-bearing potential (WCBP) must consent to the use of two effective contraceptive methods during the study treatment period and for at least 12 weeks after the final administration of IMP
  • Women of child-bearing potential (WCBP) must have a negative serum pregnancy test within seven days preceding the initial administration of the investigational medicinal product (IMP).
  • Male patients must agree to use a latex condom, even if they had a successful vasectomy, while on study treatment and for at least 12 weeks after the last dose of the IMP.
  • Male patients must agree not to donate sperm, and female patients must agree not to donate eggs, while on study treatment and for at least 12 weeks after the last dose of the IMP.
  • Availability of tumour tissue sample (either an archival specimen or a fresh biopsy material) at screening.

Who cannot join

  • Prior therapy with ADC based on Top1 inhibitor.
  • Central nervous system (CNS) metastasis.
  • Active or chronic skin disorder requiring systemic therapy.
  • History of Steven's Johnson's syndrome or Toxic Epidermal Necrolysis syndrome.
  • Active ocular conditions requiring treatment or close monitoring, including, but not limited to: macular degeneration, papilledema, active diabetic retinopathy with macular oedema, wet age-related macular degeneration requiring intravitreal injections, or uncontrolled glaucoma.
  • Persistent toxicities from previous systemic anti-neoplastic treatments of Grade >1.
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  • Systemic anti-neoplastic therapy within five half-lives or 21 days, whichever is shorter, prior to first dose of the IMP.
  • Radiotherapy to lung field at a total radiation dose of ≥20 Gy within 6 months, wide-field radiotherapy (e.g., > 30% of marrow-bearing bones) within 28 days.
  • Major surgery (not including placement of vascular access device or tumor biopsies) within 28 days prior to the first dose of the IMP, or no recovery from side effects of such intervention.
  • Significant cardiac disease, such as recent (within six months prior to first dose of the IMP) myocardial infarction or acute coronary syndromes (including unstable angina pectoris), congestive heart failure (New York Heart Association class III or IV), uncontrolled hypertension, uncontrolled cardiac arrhythmias.
  • Has a history of (non-infectious) interstitial lung disease (ILD)/pneumonitis that required steroids, or current ILD/pneumonitis, or suspected ILD/pneumonitis (e.g., idiopathic pulmonary fibrosis, organizing pneumonia, drug-induced pneumonitis, idiopathic pneumonitis, etc.).
  • History of thromboembolic or cerebrovascular events, including transient ischemic attacks, cerebrovascular accidents, deep vein thrombosis, or pulmonary emboli within six months prior to first dose of the IMP.
  • Acute and/or clinically significant bacterial, fungal or viral infection including hepatitis B virus (HBV), hepatitis C virus (HCV), and known human immunodeficiency virus (HIV).
  • Administration of a live vaccine within 28 days prior to the administration of the first dose of the IMP.
  • Patients requiring concurrent treatment of strong inhibitors or inducers of cytochrome P450 3A4 enzyme (CYP3A4) within 2 weeks prior to the first dose and during the study treatment.
  • Known or suspected severe allergy/hypersensitivity (resulting in treatment discontinuation) to monoclonal antibodies.
  • Known or suspected intolerance to the components of the IMP.
  • Concurrent participation in another investigational therapeutic clinical trial.
  • Patients with known active alcohol or drug abuse.
  • Pregnant or breast-feeding females.
  • Mental or medical disorders that prevent patients from signing informed consent or complying with the study, or other severe acute or chronic medical or psychiatric disorders or abnormal laboratory results that may increase the risk associated with study participation or IMP administration or may interfere with the interpretation of study results and, in the investigator's judgment, make patients ineligible for enrollment in the study.
  • There was a history of malignant tumors other than the selected diagnosis within 5 years prior to the first administration of IMP

Trial locations and contacts

7 sites in 1 country. Contact the study team or a site near you to ask about taking part.

7 sites in 1 country

China7 sites, 7 recruiting
  • Hunan Cancer Hospital

    Changsha, Hunan

    Recruiting
  • Dongguan People's Hospital

    Dongguan, Guangdong

    Not yet recruiting
  • Fujian Cancer Hospital

    Fuzhou, Fujian

    Recruiting
  • Zhujiang Hospital of Southern Medical University(The Second Clinical Medical College)

    Guangzhou, Guangdong

    Recruiting
  • Zhejiang cancer hospital

    Hangzhou, Zhejiang

    Zhengbo Song

    Recruiting
  • Guangxi Medical University Cancer Hospital

    Nanning, Guangxi

    Recruiting
  • The Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University

    Wenzhou, Zhejiang

    Recruiting

Other trials in China

About this study

Official title: Phase 1/2 Study of AMT-116 in Patients with Advanced Solid Tumors

The purpose of this study is to evaluate the safety and efficacy of AMT-116 monotherapy in subjects with advanced solid tumors. The study is divided into two parts: the part I is dose escalation and the Part Ⅱ for expansion.

Being tested
AMT-116

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AMT-116Drug

    AMT-116 is an antibody Drug Conjugate (ADC)

Study groups in NCT06782334
Study groupRoleWhat they receive
Phase I: Dose escalationExperimentalFive dose levels in the Phase I part of the study
Receives: Drug: AMT-116
Phase II: Dose ExpansionOtherPatients in phase II will be enrolled based on the RP2D (Recommended Phase 2 Dose) determined from phase I dose escalation data.
Receives: Drug: AMT-116

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Phase I: Maximum Tolerated Dose(MTD) and the Recommended Phase 2 Dose(RP2D) of AMT-116

    The MTD(Maximum Tolerated Dose) and RP2D(Recommended Phase 2 Dose) will be determined for expansion using dose limiting toxicities (DLTs) and all other available study data

    Measured: approximately 12 months

  2. Phase I: Type, incidence and severity of Adverse Events,Dose Limiting Toxicities (DLTs)

    Assess safety and tolerability of AMT-116 by the National Cancer Institute (NCI) Common Terminology Criteria for AEs (CTCAE) version 5.0

    Measured: approximately 12 months

  3. Phase II: Objective Response Rate(ORR)

    To evaluate the objective response rate (ORR) [Complete Response (CR) + Partial Response (PR)] according to the RECIST v1.1

    Measured: approximately 18 months

  4. Phase II: Type, incidence and severity of Adverse Events

    Assess safety and tolerability of AMT-116 by the National Cancer Institute (NCI) Common Terminology Criteria for AEs (CTCAE) version 5.0

    Measured: approximately 18 months

Secondary outcomes (19)
  1. Phase I: Overall Response Rate (ORR) according to the Response Evaluation Criteria in Solid Tumors (RECIST) v1.1

    Proportion of patients achieving Complete Response (CR) or Partial Response (PR)

    Measured: approximately 12 months

  2. Phase I Disease Control Rate (DCR) according to the RECIST v1.1

    Proportion of patients achieving CR, PR or Stable Disease (SD)

    Measured: approximately 12 months

  3. Phase I: Progression-free Survival (PFS)

    Time from date of start of treatment to date of the first progression or death, whichever occurs first

    Measured: approximately 12 months

  4. Phase I: Levels of target expression or Tumor Infiltrating Lymphocyte in tumor tissue

    To assess levels of target expression and Tumor Infiltrating Lymphocyte in tumor tissue

    Measured: approximately 12 months

  5. Phase I: Concentration of anti-drug antibodies (ADA)

    Immunogenicity profile characterized by concentration of ADAs

    Measured: approximately 12 months

  6. Phase I: Maximum observed concentration (C[max])

    Pharmacokinetic profile characterized by the maximum observed concentration (C[max]) of AMT-116

    Measured: approximately 12 months

  7. Phase I: Area under the curve (AUC)

    Pharmacokinetic profile characterized by the area under the curve (AUC) of AMT-116

    Measured: approximately 12 months

  8. Phase I: Terminal half-life (t[1/2])

    Pharmacokinetic profile characterized by the terminal half-life (t[1/2]) of AMT-116

    Measured: approximately 12 months

  9. Phase I: Time to maximum concentration (Tmax)

    Pharmacokinetic profile characterized by the time to maximum concentration (Tmax) of AMT-116

    Measured: approximately 12 months

  10. Phase II: Disease Control Rate (DCR) according to the RECIST v1.1

    Proportion of patients achieving CR, PR or Stable Disease (SD)

    Measured: approximately 18 months

  11. Phase II: Progression-free Survival (PFS) according to RECIST v1.1

    Time from date of start of treatment to date of the first progression or death, whichever occurs first.

    Measured: approximately 18 months

  12. Phase II: Duration of response (DOR)

    DOR is defined as the time from the date of first documented CR or PR to PD or death due to any cause, whichever occurs first.

    Measured: approximately 18 months

  13. Phase II: Time to response(TTR)

    The time from the start date of treatment to the date of the first response assessment (PR or CR)

    Measured: approximately 18 months

  14. Phase II: Levels of target expression in tumor tissue

    To assess levels of target expression in tumor tissue and correlation of those levels with responses and toxicity.

    Measured: approximately 18 months

  15. Phase II: Percentage of patients with ADA formation to AMT-116.

    To obtain Percentage of patients with ADA formation to AMT-116

    Measured: approximately 18 months

  16. Phase II: Maximum observed concentration (C[max])

    To characterize the PK profile of AMT-116 by analyzing maximum observed concentration (C[max]) of the ADC, total antibody, and free payload.

    Measured: approximately 18 months

  17. Phase II: Area under the curve (AUC)

    To characterize the PK profile of AMT-116 by analyzing area under the curve (AUC) of the ADC, total antibody, and free payload.

    Measured: approximately 18 months

  18. Phase II: Terminal half-life (t[1/2])

    To characterize the PK profile of AMT-116 by analyzing the pharmacokinetic parameter Terminal half-life (t½ )of the ADC, total antibody, and free payload.

    Measured: approximately 18 months

  19. Phase II: Time to maximum concentration (Tmax)

    To characterize the PK profile of AMT-116 by analyzing the pharmacokinetic parameter time to maximum concentration (Tmax) of the ADC, total antibody, and free payload.

    Measured: approximately 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Jan 2025
  2. Study start7 May 2024
  3. Primary completion30 Jun 2026 (estimated)
  4. Study completion30 Dec 2026 (estimated)

Resources

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 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
144 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06782334
Sponsor's protocol ID
AMT-116-02
Status last verified
Dec 2024
First submitted
20 Dec 2024
Last updated
17 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing AMT-116 in people with Advanced Solid Tumors, run by Multitude Therapeutics Inc. at 7 sites in China.

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 13 inclusion and 22 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: looking for participants now, as of the sponsor's last update on 17 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in China. 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 combined 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.

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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yixuan Wang (+86-021-33560023, yixuan.wang@multitudetherapeutics.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Phase I: Maximum Tolerated Dose(MTD) and the Recommended Phase 2 Dose(RP2D) of AMT-116 (time frame: approximately 12 months). The study lists 4 primary outcomes in all. 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 17 Jan 2025.

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