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CR-001 in Adult Participants With Locally Advanced or Metastatic Solid Tumors

RECRUITINGPhase 1/2Sponsored by Crescent Biopharma, Inc.
Actively Recruiting
PhasePhase 1/2
SponsorCrescent Biopharma, Inc.
Started2026-02-17
Est. completion2029-02
Eligibility
Age18 Years+
Healthy vol.Accepted
Locations9 sites

Summary

The purpose of this study is to determine the safety and tolerability of monotherapy CR-001 and identify the maximum tolerated dose (MTD), and/or optimal biologic dose and Recommended Phase 2 Dose(s) (RP2D) in participants with locally advanced or metastatic solid tumors.

Eligibility

Age: 18 Years+Healthy volunteers accepted
Key Inclusion Criteria

* Life expectancy ≥ 3 months
* Eastern Cooperative Oncology Group (ECOG) performance status score of 0 - 1
* Adequate organ function and hematologic reserve based on laboratory parameters
* Have measurable disease defined by RECIST v1.1
* For Backfill and Dose Optimization: Willingness to provide recent archival tumor tissue sample or willingness to undergo biopsy
* Tumor Indication specific inclusion criteria:
* For dose escalation or backfill: progressing from, intolerant to, or ineligible for (due to unavailability or contraindication) local standard of care therapies and have one of the following locally advanced or metastatic tumor types:

  * Hepatocellular carcinoma
  * Biliary tract cancer
  * Endometrial carcinoma
  * Cervical cancer
  * Ovarian cancer
  * Gastric or gastroesophageal cancer
  * Colorectal cancer
  * Non-small cell lung cancer

Key Exclusion Criteria

* Has malignancies other than disease under study within the past 3 years
* Has conditions requiring treatment with clinically significant or increasing doses of systemic steroid therapy
* Has not adequately recovered from recent major surgery
* Has ongoing clinically significant toxicity related to prior therapy
* Has active central nervous system (CNS) metastases
* Has active autoimmune disease requiring systemic therapy in the past 2 years (replacement therapy is permitted)
* Has a history of serious Grade ≥ 3 immune-related adverse event (irAE)
* Has a history of noninfectious pneumonitis/interstitial lung disease
* Has an active severe infection
* Has received a live or attenuated vaccine within 30 days of the first dose
* Has undergone prior allogeneic stem cell or solid organ transplantation
* Has protocol-specified events related to gastrointestinal perforation, surgery, wound healing complications, and bleeding
* Has clinically significant cardiovascular disease NOTE: Other protocol defined Inclusion and Exclusion criteria may apply.

Conditions2

CancerLocally Advanced/Metastatic Solid Tumors

Interventions1

Locations9 sites

Clinical Study Site
Clinical Study Site
Clinical Study Site
Sarasota, Florida, 34236
Clinical Study Site
Grand Rapids, Michigan, 49546
Clinical Study Site
Columbus, Ohio, 43210

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Trial data from ClinicalTrials.gov. Trial status and eligibility can change — verify directly with the study contact or on ClinicalTrials.gov.

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