First-in-human Safety and Tolerability of MP0317 in Patients With Relapsed/Refractory Advanced Solid Tumors

NCT05098405 · Status: TERMINATED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 46

Last updated 2025-01-30

No results posted yet for this study

Summary

This study is investigating a new experimental therapy, MP0317, a DARPin® drug candidate targeting fibroblast activation protein (FAP) and CD40. Preclinical studies suggest that MP0317 may provide benefit for the treatment of tumors known to express high levels of FAP and for which approved therapies have been exhausted. This is the first study of MP0317 in humans and its main purpose is to test its safety and tolerability in patients with advanced solid tumors. This study will also examine the blood levels of MP0317 at several increasing dose levels and a recommended dose for further development will be determined. The recommended dose will be tested in a second part of the study to confirm safety and to further assess the preliminary biologic and anti-tumor activity.

Conditions

  • Advanced Malignant Solid Tumor

Interventions

DRUG

MP0317, a tri-specific fibroblast activation protein (FAP) x CD40 DARPin® drug candidate (q3w regimen)

The study will start with dose-escalation cohorts to determine the recommended dose for expansion (RDE) or the maximum tolerated dose (MTD). Once the RDE (or MTD) has been determined, a safety expansion cohort will be opened and additional patients will be treated with MP0317 monotherapy at this dose to confirm safety in a larger population. Study treatment will be administered every 3 weeks (q3w) as an intravenous (IV) infusion until progressive disease (PD), unacceptable toxicity, withdrawal of consent or other reasons to discontinue treatment occur, whichever comes first. Treatment beyond PD will be allowed as per Immunotherapy Response Evaluation Criteria in Solid Tumors (iRECIST).

DRUG

MP0317, a tri-specific fibroblast activation protein (FAP) x CD40 DARPin® drug candidate (q1w regimen)

The study will start with dose-escalation cohorts to determine the recommended dose for expansion (RDE) or the maximum tolerated dose (MTD). Once the RDE (or MTD) has been determined, a safety expansion cohort will be opened and additional patients will be treated with MP0317 monotherapy at this dose to confirm safety in a larger population. Study treatment will be administered every week (q1w) as an intravenous (IV) infusion until progressive disease (PD), unacceptable toxicity, withdrawal of consent or other reasons to discontinue treatment occur, whichever comes first. Treatment beyond PD will be allowed as per Immunotherapy Response Evaluation Criteria in Solid Tumors (iRECIST).

Sponsors & Collaborators

  • Molecular Partners AG

    lead INDUSTRY

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-10-11
Primary Completion
2024-01-19
Completion
2024-01-19

Countries

  • France
  • Netherlands

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05098405 on ClinicalTrials.gov