Tub-040

Clinical trials are investigating Tub-040 in people with difficult-to-treat cancer, including ovarian cancer and non-small cell lung cancer. These studies are looking at safety, tolerability, and early signs of benefit. They also aim to find the best dose for future research.

Table of contents

Trial overview

Two authorised clinical trials are investigating Tub-040 in people with certain hard-to-treat cancers.[1][2] One study is testing Tub-040 in platinum-resistant high-grade ovarian cancer and relapsed/refractory adenocarcinoma non-small cell lung cancer.[1] The other study is testing Tub-040 in women with high-grade epithelial serous or endometrioid epithelial ovarian cancer.[2]

Who can join the studies

The first study includes adults with ovarian cancer that is resistant to platinum treatment, or people with non-small cell lung cancer that has come back or has not responded to treatment.[1] The second study includes women with high-grade epithelial serous or endometrioid epithelial ovarian cancer.[2] These are patient groups with cancers that often need new treatment options.[1][2]

What the trials measure

The main safety measure in both trials is treatment-emergent adverse events (TEAEs), which means side effects that start or get worse after treatment begins.[1][2] The studies also measure dose-limiting toxicities (DLTs), which are serious side effects that may stop doctors from increasing the dose.[1][2] In the Phase 1/2 study, researchers also look at overall response rate (ORR), which shows how many patients have a tumor response based on central review.[1]

Trial phases and study design

The first trial is a Phase 1/2 interventional study, so it starts by checking safety and dose, then moves to early testing of activity.[1] Its Phase I part uses dose escalation, which means the dose is increased step by step to find the safest useful dose.[1] The study aims to find the maximum tolerated dose (MTD) or the identified dose for optimization, and later the recommended Phase 2 dose for future development.[1]

The second trial is a Phase 1 interventional study of Tub-040 given with standard chemotherapy.[2] Its goal is to check safety and tolerability and to find the MTD, if one is observed.[2] This means the study is mainly focused on finding a dose that can be studied further in future research.[2]

Study sizes and status

The Phase 1/2 study plans to enroll 250 participants and is listed as authorised.[1] The Phase 1 study plans to enroll 72 women and is also listed as authorised.[2] Both studies are still in the early research stage, where the main question is whether the treatment can be given safely and how the dose should be set.[1][2]

Why these trials matter

These trials are important because they focus on cancers that can be difficult to treat after standard therapy has stopped working.[1][2] For patients, the key questions are whether Tub-040 can be given safely, what side effects may appear, and whether it shows early signs of helping the cancer.[1][2] The results will help researchers decide whether Tub-040 should move into later studies.[1]

Trial ID Phase Condition studied Status Enrollment
NCT06303505 Phase 1/2 Platinum-resistant high-grade ovarian cancer or relapsed/refractory adenocarcinoma non-small cell lung cancer Authorised 250
2025-524691-33-00 Phase 1 High-grade epithelial serous or endometrioid epithelial ovarian cancer Authorised 72

Ongoing Clinical Trials on Tub-040

  • A Study Testing TUB-040 Combined with Standard Cancer Drugs for Patients with High-Grade Epithelial Serous or Endometrioid Ovarian Cancer

    Recruiting

    1 1 1
    Investigated drugs:
    Belgium
  • Study on the Safety and Tolerability of TUB-040 for Patients with Platinum-Resistant Ovarian Cancer or Relapsed/Refractory Non-Small Cell Lung Cancer

    Recruiting

    2 1 1
    Investigated drugs:
    Belgium Germany Romania Spain

Glossary

  • Clinical trial: A research study in people that tests a treatment to learn if it is safe and whether it may help.
  • Interventional study: A study where participants receive a treatment or procedure that researchers are testing.
  • Phase 1: The first main stage of testing in people. It usually focuses on safety and dose finding.
  • Phase 2: A later stage that looks more closely at whether the treatment may work, while still checking safety.
  • Dose escalation: A step-by-step increase in the amount of treatment given to find a dose that can be used safely.
  • Maximum tolerated dose (MTD): The highest dose that people can take without having too many serious side effects.
  • Dose-limiting toxicities (DLTs): Side effects severe enough to limit how much treatment can be given.
  • Treatment-emergent adverse events (TEAEs): Side effects or medical problems that start or get worse after treatment begins.
  • Overall response rate (ORR): The percentage of patients whose cancer shrinks or disappears on scans or other assessments.
  • BICR: Blinded independent central review, meaning experts who are not part of the study team review the results in a standard way.
  • Relapsed/refractory: Cancer that has come back after treatment or did not respond well to treatment.
  • Platinum-resistant: Cancer that does not respond to platinum-based chemotherapy.

References