Actively Recruiting

Phase 1
Age: 18Years +
All Genders
NCT07419841

A Phase 1 Study of the Safety and Tolerability of CTX-10726

Led by Compass Therapeutics · Updated on 2026-05-13

70

Participants Needed

4

Research Sites

130 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

This is a Phase 1, open-label, first-in-human study of CTX-10726 monotherapy in patients with metastatic or locally advanced malignancies. The study will be conducted in 2 Cohorts: Cohort 1 Dose Escalation and Cohort 2 Dose Expansion.

CONDITIONS

Official Title

A Phase 1 Study of the Safety and Tolerability of CTX-10726

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Age 18 years or older.
  • Confirmed diagnosis of locally advanced unresectable or metastatic renal cell carcinoma, hepatocellular carcinoma, gastroesophageal cancer, or endometrial cancer that is relapsed, refractory to standard therapy, or without effective standard treatment.
  • For renal cell carcinoma: clear cell component, progressed after at least 2 doses of PD-1/PD-L1 therapy, and received at least one tyrosine kinase inhibitor regimen.
  • For hepatocellular carcinoma: progressed after at least 2 doses of PD-1/PD-L1 therapy, received specified regimens, and hepatic function within Child-Pugh A or B7.
  • For gastroesophageal cancer: progressed after at least 2 doses of PD-1/PD-L1 therapy and prior platinum-based chemotherapy.
  • For endometrial cancer: received at least 1 cycle of platinum-based chemotherapy, persistent lesions after standard treatment, and progressed after at least 2 doses of PD-1/PD-L1 therapy if MSI-high or dMMR.
  • Measurable disease per RECIST 1.1 without prior radiation at tumor sites.
  • ECOG performance status 0-1.
  • Adequate bone marrow, hepatic, renal, and cardiac function.
  • Female patients must be surgically sterile, postmenopausal, or use two forms of birth control; males must also use reliable contraception during and after the study.
  • Negative pregnancy test for women of childbearing potential.
  • Recovery from prior anticancer therapy toxicities to Grade 2 or less.
  • Ability to understand and comply with study requirements.
  • Signed informed consent before screening.
Not Eligible

You will not qualify if you...

  • History of severe or life-threatening immune-related adverse reactions to prior PD-1/PD-L1 therapy leading to treatment discontinuation.
  • Prior organ transplantation.
  • Blood clot or stroke within 6 months before starting treatment.
  • Other cancers within 3 years, except certain skin or cervical cancers treated successfully.
  • Symptomatic or uncontrolled brain metastases or leptomeningeal disease; stable treated brain metastases allowed.
  • Symptomatic pleural, abdominal, or pericardial effusions needing repeated management within 14 days.
  • Tumors surrounding major blood vessels or with necrosis increasing bleeding risk.
  • Severe wounds, active ulcers, or untreated fractures.
  • Significant bleeding disorders or severe coagulopathy.
  • Therapeutic anticoagulant or thrombolytic use within 14 days, except prophylactic low molecular weight heparin.
  • Use of high-dose aspirin or NSAIDs within 14 days.
  • Uncontrolled diabetes or high blood pressure despite medication.
  • Pregnant or breastfeeding women.
  • Active hepatitis B, C, or uncontrolled HIV infection.
  • Recent attenuated vaccination within 4 weeks before screening or planned during study.
  • Systemic immunosuppressive therapy within 7 days before treatment, excluding allowed corticosteroids.
  • Active autoimmune disease requiring chronic immunosuppression.
  • Lung diseases including pulmonary fibrosis, pneumonia, or respiratory failure.
  • Other significant medical conditions interfering with study participation as determined by investigators.

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 4 locations

1

Nebraska Cancer Specialists

Omaha, Nebraska, United States, 68130

Actively Recruiting

2

START New York

Lake Success, New York, United States, 11042

Actively Recruiting

3

Prisma Health Cancer Institute

Greenville, South Carolina, United States, 29605

Not Yet Recruiting

4

SCRI Oncology Partners

Nashville, Tennessee, United States, 37203

Actively Recruiting

Loading map...

Research Team

S

Sarah Pilgrim

CONTACT

T

Talia Fountain

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NON_RANDOMIZED

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

2

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here