Clinical trial Recruiting at 13 sites Phase1; Phase2 Interventional Ages 18 and up

CP-383 for advanced or metastatic solid tumors

Official title: A Multi-Center, Open Label, Phase 1/2 Study of CP-383, in Patients With Advanced or Metastatic Solid Tumors

Run by Tasca Therapeutics · NCT07030257 · Data updated 2026-11-12

This trial tests whether the oral drug CP-383 can slow or stop growth in adults with advanced or metastatic solid tumors who have exhausted standard treatments.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorTasca Therapeutics
Industry-sponsored
Locations13 sites (Denver, Colorado and 12 other locations)
StatusRecruiting
StartedAugust 27, 2025
Main results expectedAugust 15, 2028
Study endsFebruary 2029
Registry record updatedFebruary 18, 2026
Trial IDNCT07030257 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with locally advanced, recurrent, or metastatic solid tumors (excluding primary brain cancers) that have progressed after or are not eligible for standard treatments, who can provide tumor tissue or undergo a safe biopsy, are the intended candidates.

Probably not a fit

Patients who still have effective standard therapy available, who cannot take an oral investigational drug, or who have uncontrolled brain metastases or other exclusionary conditions may not benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a Phase 1/2, first-in-human program using dose escalation to identify a safe and active daily oral dose of CP-383, followed by dose-expansion cohorts in selected tumor types and mutation-defined groups. Participants will take CP-383 daily until disease progression or unacceptable side effects, with weekly clinic visits for the first six weeks and visits every three weeks thereafter for safety and response monitoring. Tumor tissue or a fresh biopsy and genomic testing will be required to explore whether specific gene mutations (including FAT1 loss-of-function) predict response. The trial enrolls a variety of advanced solid tumors (excluding primary brain cancers) and includes focused cohorts such as colorectal, small cell lung, head and neck, pancreatic, bladder, and non-small cell lung cancers.

Why it matters

Potential benefit: If successful, CP-383 could shrink tumors or delay progression and offer a new treatment option for patients whose cancers no longer respond to standard therapies.

How similar studies have gone: CP-383 is an early-stage investigational agent with limited human data; while other targeted drugs have helped mutation-defined cancers, CP-383 itself remains largely untested in patients.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Measurable or non measurable cancer that the research can assess for changes
* Not eligible or able to take existing standard therapies for cancer
* Availability of a part of a tumor for laboratory testing or willing to have a safe biopsy taken from a tumor
* Diagnosed with locally advanced, recurrent or metastatic incurable disease
* Part 1: any solid tumor (with the exception of brain cancer) that has progressed, standard therapy is no longer or has not helped the cancer, or is too toxic and for whom a clinical trial is an option for continued treatment
* Part 1: specific advanced, metastatic tumor types will also be enrolled: colorectal cancer, small cell lung cancer, head and neck cancer, non-small cell lung cancer, pancreatic cancer, bladder cancer - some of these will have a specific gene mutation in the cancer
* Part 1: selected solid tumor cancer types (with the exception of brain cancers) that have a specific gene mutation in the cancer
* Part 2: specific advanced, metastatic tumor types will also be enrolled: colorectal cancer, small cell lung cancer, head and neck cancer - some of these will have a specific gene mutation in the cancer

  \_ Part 2: selected solid tumor cancer types (with the exception of brain cancers) that have a specific gene mutation in the cancer
* Adequate blood and urine lab tests
* Women and men of childbearing potential with adequate contraception
* Provides written informed consent
* Willing to comply with the requirements of the protocol

Exclusion Criteria:

* Inability to swallow pills
* Known history of HIV, HCV, HBV unless cured, controlled with undetectable viral load
* Active tumor in the brain
* Clinically significant liver disease
* Significant gastrointestinal diseases
* History of other cancer within past 5 years with certain exceptions for cancers that are likely cured
* Significant cardiac disease
* Other diseases that are not well controlled that could make taking the drug unsafe
* pregnant or lactating females
* Exposure to certain anti-cancer or other drugs within a certain period before the start of study drug

Where it's running

  • Sarah Cannon Research Institute at HealthONE
    Denver, Colorado, United States
    Recruiting
  • Florida Cancer Specialists-Lake Nona
    Orlando, Florida, United States
    Recruiting
  • START Midwest
    Grand Rapids, Michigan, United States
    Recruiting
  • Washington University
    St Louis, Missouri, United States
    Recruiting
  • Nebraska Cancer Specialists
    Omaha, Nebraska, United States
    Recruiting
  • Carolina BioOncology Institute
    Huntersville, North Carolina, United States
    Recruiting
Show 7 more locations
  • Cleveland Clinic
    Cleveland, Ohio, United States
    Recruiting
  • Taylor Cancer Research Center
    Maumee, Ohio, United States
    Recruiting
  • University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting
  • NEXT Oncology - Dallas
    Dallas, Texas, United States
    Recruiting
  • START San Antonio
    San Antonio, Texas, United States
    Recruiting
  • START Mountain Region
    West Valley City, Utah, United States
    Recruiting
  • NEXT Virginia
    Fairfax, Virginia, United States
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.