NCT06297525RecruitingPhase 1
Study of STP938 (Dencatistat) in Advanced Solid Tumours
An Open-Label, Phase 1 Study to Evaluate Safety, Tolerability and Pharmacokinetics of the CTPS1 Inhibitor STP938 in Adult Subjects With Advanced Solid Tumors, With a Safety Expansion in Advanced CTPS2 Null Ovarian Cancer
Source: ClinicalTrials.gov · Last updated 16 Jun 2026
Brief summary (registry, in English)
The Phase 1a part of the study is a dose escalation of STP938 as a monotherapy. The Phase 1b part of the study is a safety expansion cohort of STP938 as a monotherapy.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 1
- Study type
- Interventional
- Enrollment
- 70 (estimated)
- First submitted
- 29 Feb 2024
- Start date
- 2 Aug 2024
- Primary completion date
- Dec 2026
- Lead sponsor
- Step Pharma, SAS
- Diseases
- Ovarian cancer
- NCT number
- NCT06297525
- EU CT number
- 2024-512375-12-00
What you commit to
- Study type: Interventional · Phase 1
- Planned participants: 70
- From 2 Aug 2024 to the primary completion date, Dec 2026
- 15 sites in 4 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Criteria the registry did not label
- Main Inclusion Criteria:
- Signed and dated informed consent, and able to comply with the study procedures and any locally required authorization.
- Male or female aged ≥ 18 years.
- Advanced disease not curable by available therapies and requires systemic therapy.
- Histologically confirmed diagnosis of eligible cancer type.
- Must have tumor tissue available for biomarker testing.
- Measurable disease (Part 1) and measurable disease per RECIST (Part2)
- Eastern Cooperative Oncology Group (ECOG) performance status ≤2.
- Life expectancy \> 3 months as assessed by the Investigator.
- Adequate organ function (bone marrow, hepatic, renal function and coagulation).
- All toxicities (except alopecia) from prior cancer treatments or procedures must have resolved to ≤Grade 1 or returned to baseline levels prior to enrollment.
- Main Exclusion Criteria:
- Pregnant or breastfeeding females and women of childbearing potential or males unwilling to comply with contraception requirements.
- Known active or symptomatic CNS metastases, carcinomatous meningitis, leptomeningeal disease or a history of spinal cord compression
- Active malignancy within 2 years of study enrollment
- Prior radiation within 2 weeks of start of therapy.
- Systemic cancer treatments, monoclonal antibody-directed therapies, other investigational agents within 4 weeks before enrollment, or \<5 half-lives since completion of previous investigational therapy, whichever is shorter.
- Uncontrolled intercurrent illness.
- Immunocompromised subjects with increased risk of opportunistic infections or history of opportunistic infection in the last 12 months.
- Known active or chronic hepatitis B or active hepatitis C virus (HCV) infection.
- Subjects with corrected QT interval \>470 msec based on averaged triplicate electrocardiogram (ECG) readings at the Screening Visit using the QT interval corrected for heart rate using Fridericia's method (QTcF).
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (15)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hospital Universitari Vall d'Hebron Coordinator of this site? Confirm its status | Barcelona | Spain | Not yet recruiting |
| Hospital Universitario HM Sanchinarro Coordinator of this site? Confirm its status | Madrid | Spain | Not yet recruiting |
| Clinica Universidad de Navarra Coordinator of this site? Confirm its status | Madrid | Spain | Not yet recruiting |
| University Hospital Virgen Del Rocio S.L. Coordinator of this site? Confirm its status | Sevilla | Spain | Not yet recruiting |
| Hospital Clinico Universitario de Valencia Coordinator of this site? Confirm its status | Valencia | Spain | Not yet recruiting |
| Institut Bergonie Coordinator of this site? Confirm its status | Bordeaux | France | Recruiting |
| Centre Antoine Lacassagne Coordinator of this site? Confirm its status | Nice Cedex 2 | France | Recruiting |
| Centre De Lutte Contre Le Cancer Eugene Marquis Coordinator of this site? Confirm its status | Rennes Cedex | France | Recruiting |
| Institut Gustave Roussy Coordinator of this site? Confirm its status | Villejuif | France | Recruiting |
| The Beatson Institute for Cancer Research Coordinator of this site? Confirm its status | Glasgow | United Kingdom | Recruiting |
| University College London Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| The Christie Coordinator of this site? Confirm its status | Manchester | United Kingdom | Recruiting |
| Mary Crowley Cancer Research Center Coordinator of this site? Confirm its status | Dallas | United States | Recruiting |
| NEXT Oncology Coordinator of this site? Confirm its status | San Antonio | United States | Recruiting |
| Comprehensive Hematology Oncology, LLC Coordinator of this site? Confirm its status | St. Petersburg | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.