Fact CheckerSign in

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
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

Full criteria on ClinicalTrials.gov

Sites (15)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Hospital Universitari Vall d'Hebron
Coordinator of this site? Confirm its status
BarcelonaSpainNot yet recruiting
Hospital Universitario HM Sanchinarro
Coordinator of this site? Confirm its status
MadridSpainNot yet recruiting
Clinica Universidad de Navarra
Coordinator of this site? Confirm its status
MadridSpainNot yet recruiting
University Hospital Virgen Del Rocio S.L.
Coordinator of this site? Confirm its status
SevillaSpainNot yet recruiting
Hospital Clinico Universitario de Valencia
Coordinator of this site? Confirm its status
ValenciaSpainNot yet recruiting
Institut Bergonie
Coordinator of this site? Confirm its status
BordeauxFranceRecruiting
Centre Antoine Lacassagne
Coordinator of this site? Confirm its status
Nice Cedex 2FranceRecruiting
Centre De Lutte Contre Le Cancer Eugene Marquis
Coordinator of this site? Confirm its status
Rennes CedexFranceRecruiting
Institut Gustave Roussy
Coordinator of this site? Confirm its status
VillejuifFranceRecruiting
The Beatson Institute for Cancer Research
Coordinator of this site? Confirm its status
GlasgowUnited KingdomRecruiting
University College London
Coordinator of this site? Confirm its status
LondonUnited KingdomRecruiting
The Christie
Coordinator of this site? Confirm its status
ManchesterUnited KingdomRecruiting
Mary Crowley Cancer Research Center
Coordinator of this site? Confirm its status
DallasUnited StatesRecruiting
NEXT Oncology
Coordinator of this site? Confirm its status
San AntonioUnited StatesRecruiting
Comprehensive Hematology Oncology, LLC
Coordinator of this site? Confirm its status
St. PetersburgUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.