Clinical trial Recruiting at 4 sites Phase1; Phase2 Interventional Ages 18 and up

TH9619 for advanced solid tumors (Phase 1/2)

Official title: A First-in-human, Phase 1/2, Multicenter, Open-label, Dose Escalation, Confirmation and Expansion Study to Evaluate the Safety, Pharmacokinetics and Antitumor Activity of TH9619 in Subjects With Advanced Solid Tumors

Run by OneCarbon · NCT07151040 · Data updated 2026-11-12

This trial will try different doses of TH9619 in adults with advanced solid tumors (including colorectal, head and neck, non-small cell lung, and gastroesophageal cancers) to find a recommended dose and check safety.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment43 (estimated)
SponsorOneCarbon
Industry-sponsored
Locations4 sites (Villejuif and 3 other locations)
StatusRecruiting
StartedAugust 22, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedJanuary 28, 2026
Trial IDNCT07151040 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with histopathologically confirmed advanced or metastatic colorectal cancer, head and neck squamous cell carcinoma, non-small cell lung cancer, or gastric/gastroesophageal junction cancer who have received at least one prior line of cytotoxic systemic therapy and can comply with study procedures are ideal candidates.

Probably not a fit

Patients with significant uncontrolled comorbidities or other clinically significant disorders as judged by the investigator, or those with earlier-stage disease who have not received prior systemic therapy, are unlikely to benefit from this dose-escalation trial.

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 first-in-human, multicenter, open-label dose-escalation Phase 1/2 study of TH9619 in adults with histologically confirmed advanced solid tumors. The trial enrolls patients who have received at least one prior line of cytotoxic systemic therapy and will escalate doses to define a recommended dose range. Key evaluations will include safety, tolerability, pharmacokinetics, and preliminary anti-tumor activity. The study is being conducted at specialist oncology centers in Europe and will use standard early-phase cohort rules to guide dose escalation.

Why it matters

Potential benefit: If successful, TH9619 could provide a new treatment option for patients with advanced, treatment-resistant solid tumors by offering clinical activity with an acceptable safety profile.

How similar studies have gone: This is a first-in-human agent; while other early-phase targeted or novel therapies in advanced solid tumors have sometimes shown promising signals, the approach for TH9619 is exploratory and not yet established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Must have given written informed consent
* Histopathologically confirmed advanced cancer (colorectal cancer, head and neck squamous cell cancer, non-small cell lung cancer and gastric cancer (including gastroesophageal junction cancer))
* Prior treatment with at least one line of cytotoxic systemic therapy for metastatic/unresectable cancer
* Adult patients (≥18 years of age)
* Must be willing to comply with study procedures

Exclusion Criteria:

• History or presence of any clinically significant disorders as judged by the Investigator.

Where it's running

  • Institut Gustave Roussy
    Villejuif, France
    Recruiting
  • Vall D Hebron Institute Of Oncology
    Barcelona, Spain
    Recruiting
  • Hospital Universitario Fundacion Jimenez Diaz
    Madrid, Spain
    Recruiting
  • Newcastle University
    Newcastle upon Tyne, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.