A Phase 1 Study of CTIM-76 in Patients With Recurring Ovarian Cancer and Other Advanced Solid Tumors

Last updated: May 9, 2025
Sponsor: Context Therapeutics Inc.
Overall Status: Active - Recruiting

Phase

1

Condition

Testicular Cancer

Pelvic Cancer

Vaginal Cancer

Treatment

CTIM-76

Clinical Study ID

NCT06515613
CNTX-CTIM76-101
  • Ages > 18
  • All Genders

Study Summary

This is a Phase 1a/1b, open-label, dose escalation and expansion study to evaluate the safety and efficacy of CTIM-76 (study drug), a humanized T cell engaging bispecific antibody targeting CLDN6, in subjects with platinum-refractory/resistant ovarian cancer (PRROC) and other advanced CLDN6-positive solid tumors (i.e., testicular and endometrial).

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Subjects with CLDN6 positive platinum resistant/refractory ovarian, advancedtesticular or advanced endometrial cancer.

  • Subject with measurable disease per RECIST 1.1

  • ECOG 0, 1, or 2

  • Subjects with adequate organ function.

Exclusion

Exclusion Criteria:

  • Evidence of central nervous system metastases, leptomeningeal disease or spinal cordcompression.

  • Uncontrolled significant active infection or any medical or other condition that inopinion of the investigator would preclude the subject's participation in the study.

  • Prior treatment with CLDN-6 targeted therapy.

  • Concurrent participation in another investigational clinical trial.

Study Design

Total Participants: 80
Treatment Group(s): 1
Primary Treatment: CTIM-76
Phase: 1
Study Start date:
July 10, 2024
Estimated Completion Date:
March 31, 2028

Study Description

The phase 1a Dose Escalation portion of the trial will enroll subjects with platinum-resistant/refractory ovarian cancer (PRROC), testicular, or endometrial cancer into one of approximately 9 dose escalation cohorts to assess safety, tolerability and to determine the recommended dose for expansion (RDE). CTIM-76 is to be administered once weekly (Q1W) for each cycle. A cycle is defined as 28 days. Subjects will be dosed until documentation of disease progression, unacceptable toxicity, or subject/physician decision.

The phase 1b dose expansion phase will evaluate CTIM-76 in one indication (PRROC, endometrial or testicular) at up to 2 doses (n=15 response evaluable subjects at each dose level). This is to enable dose- and exposure-response analyses. Dosing will follow the same schedule as Phase 1a. A priming dose will be administered on Day 1, and the full cohort dose will be administered weekly thereafter. Expansion doses for Phase 1b will be determined by Sponsor in conjunction with Safety Review Committee (SRC) based upon all available safety, pharmacokinetic (PK), pharmacodynamic (PD), biomarker and preliminary efficacy data from Phase 1a.

The selection of the recommended Phase 2 dose (RP2D) will be based on the totality of data from Phase 1b.

Connect with a study center

  • Context Investigational Site

    Little Rock, Arkansas 72205
    United States

    Active - Recruiting

  • Context Investigational Site

    Beverly Hills, California 90212
    United States

    Site Not Available

  • Context Investigational Site

    Hackensack, New Jersey 07601
    United States

    Active - Recruiting

  • Context Investigational Site

    New York, New York 10021
    United States

    Site Not Available

  • Context Investigational Site

    New York City, New York 10021
    United States

    Active - Recruiting

  • Context Investigational Site

    Canton, Ohio 44718
    United States

    Active - Recruiting

  • Context Investigational Site

    Portland, Oregon 97213
    United States

    Active - Recruiting

  • Context Investigational Site

    Philadelphia, Pennsylvania 19111
    United States

    Active - Recruiting

  • Context Investigational Site

    Dallas, Texas 75230
    United States

    Active - Recruiting

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