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

Last updated: February 18, 2026
Sponsor: Context Therapeutics Inc.
Overall Status: Active - Recruiting

Phase

1

Condition

Endometrial Cancer

Pelvic Cancer

Endometriosis

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 CLDN6-directed T cell-engaging bispecific antibody, in participants with platinum-refractory/resistant ovarian cancer (PRROC) and other advanced CLDN6-positive solid tumors (i.e., testicular and endometrial).

Eligibility Criteria

Inclusion

Inclusion Criteria:

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

  • Participants with measurable disease per RECIST 1.1.

  • ECOG 0, 1, or 2 and life expectancy of ≥ 12 weeks.

  • Participants 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 participant's participation in thestudy.

  • 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:
April 30, 2028

Study Description

The phase 1a Dose Escalation portion of the trial will enroll participants with 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. Participants will be dosed until documentation of disease progression, unacceptable toxicity, or participant/physician decision.

The phase 1b dose expansion phase will evaluate CTIM-76 in at least one indication at up to 2 doses and/or dosing schedules (n=20 response evaluable participants in each cohort ) in the dose expansion phase of the trial (Phase 1b) studying one of the following advanced solid tumor types: PROC, testicular, or endometrial. This is to enable dose- and exposure-response analyses. The expansion doses/dosing schedules 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 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

    Site Not Available

  • Context Investigational Site

    Little Rock 4119403, Arkansas 4099753 72205
    United States

    Active - Recruiting

  • University of Arkansas Winthrop P. Rockefeller Cancer Institute

    Little Rock 4119403, Arkansas 4099753 72205
    United States

    Active - Recruiting

  • Context Investigational Site

    Beverly Hills, California 90212
    United States

    Site Not Available

  • Context Investigational Site

    Beverly Hills 5328041, California 5332921 90212
    United States

    Site Not Available

  • Precision NextGen Oncology & Research Center

    Beverly Hills 5328041, California 5332921 90212
    United States

    Site Not Available

  • Context Investigational Site

    Denver 5419384, Colorado 5417618 80218
    United States

    Active - Recruiting

  • SCRI at Denver Health

    Denver 5419384, Colorado 5417618 80218
    United States

    Active - Recruiting

  • Dana-Farber Cancer Institute

    Boston 4930956, Massachusetts 6254926 02215
    United States

    Active - Recruiting

  • Context Investigational Site

    Hackensack, New Jersey 07601
    United States

    Site Not Available

  • Context Investigational Site

    Hackensack 5098706, New Jersey 5101760 07601
    United States

    Active - Recruiting

  • John Theurer Cancer Center

    Hackensack 5098706, New Jersey 5101760 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

    Site Not Available

  • Context Investigational Site

    New York 5128581, New York 5128638 10021
    United States

    Active - Recruiting

  • Memorial Sloan Kettering Cancer Center

    New York 5128581, New York 5128638 10021
    United States

    Active - Recruiting

  • Duke Cancer Institute

    Durham 4464368, North Carolina 4482348 27710
    United States

    Active - Recruiting

  • Context Investigational Site

    Canton, Ohio 44718
    United States

    Site Not Available

  • Context Investigational Site

    Canton 5149222, Ohio 5165418 44718
    United States

    Site Not Available

  • Gabrail Cancer Center

    Canton 5149222, Ohio 5165418 44718
    United States

    Site Not Available

  • Context Investigational Site

    Portland, Oregon 97213
    United States

    Site Not Available

  • Context Investigational Site

    Portland 5746545, Oregon 5744337 97213
    United States

    Active - Recruiting

  • Providence Cancer Institute of Oregon

    Portland 5746545, Oregon 5744337 97213
    United States

    Active - Recruiting

  • Context Investigational Site

    Philadelphia, Pennsylvania 19111
    United States

    Site Not Available

  • Context Investigational Site

    Philadelphia 4560349, Pennsylvania 6254927 19111
    United States

    Active - Recruiting

  • Fox Chase Cancer Center

    Philadelphia 4560349, Pennsylvania 6254927 19111
    United States

    Active - Recruiting

  • Context Investigational Site

    Providence, Rhode Island 02905
    United States

    Site Not Available

  • Context Investigational Site

    Providence 5224151, Rhode Island 5224323 02905
    United States

    Active - Recruiting

  • Women & Infants Hospital of Rhode Island

    Providence 5224151, Rhode Island 5224323 02905
    United States

    Active - Recruiting

  • Vanderbilt-Ingram Cancer Center

    Nashville 4644585, Tennessee 4662168 37232
    United States

    Active - Recruiting

  • Context Investigational Site

    Dallas, Texas 75230
    United States

    Site Not Available

  • Context Investigational Site

    Dallas 4684888, Texas 4736286 75230
    United States

    Active - Recruiting

  • SCRI at Mary Crowley

    Dallas 4684888, Texas 4736286 75230
    United States

    Active - Recruiting

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