Clinical trial · Interventional
Study of Efficacy and Safety of S 95005 (TAS-102) in Patients With Metastatic Colorectal Cancer Who Failed Standard Chemotherapies
Open-label Multicentre Confirmatory Study of Efficacy and Safety of S 95005 (TAS-102) in Patients With Metastatic Colorectal Cancer Who Are Refractory or Intolerant to Standard Chemotherapies
NCT03274882CI-TRIAL-00079122completedPhase 2ClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to evaluate the efficacy of S 95005 in patients with metastatic colorectal cancer (mCRC) who are refractory or intolerant to standard chemotherapies in terms of Progression-Free Survival rate at 2 months in the Russian population.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Metastatic Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| S95005 | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- S95005
- description
- Film-coated tablet containing 15 mg of trifluridine and 7.065 mg of tipiracil hydrochloride, or 20 mg of trifluridine and 9.42 mg of tipiracil hydrochloride (with a molar ratio of 1:0.5) was administered at 35 mg/m²/dose orally twice a day, within 1 hour after completion of morning and evening meals, for 5 days on/2 days off, over 2 weeks, followed by a 14-day rest period. This treatment cycle was repeated every 4 weeks until treatment withdrawal criteria are met.
- interventionNames
- Drug: S95005
Primary outcomes (1)
- measure
- Progression free survival (PFS) rate
- timeFrame
- at 2 months
- description
- percentage of patients alive without investigator-assessed radiological disease progression according to RECIST 1.1 after 2 months
Secondary outcomes (12)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Male or female aged ≥18 years of age * Has definitive histologically or cytologically confirmed adenocarcinoma of the colon or rectum * Has received at least 2 prior regimens of standard chemotherapies for metastatic colorectal cancer (including fluoropyrimidines, irinotecan and oxaliplatin and, if accessible, an anti-VEGF monoclonal antibody and at least one of the anti-EGFR monoclonal antibodies for RAS wild-type patients (if RAS mutation status was evaluated)) and was refractory or intolerant to those chemotherapies * Has Eastern Cooperative Group (ECOG) performance status of 0 or 1 * Has at least one measurable metastatic lesion(s) * Has adequate organ function * Female participants of childbearing potential and male participants with partners of childbearing potential must agree to use a highly effective method of birth control during the study and for 6 months after the discontinuation of study medication Exclusion Criteria: * Pregnancy, breastfeeding * Participation in another interventional study within 4 weeks prior to inclusion; participation in non-interventional registries or epidemiological studies is allowed * Has previously received S95005 or history of allergic reaction attributed to compounds of similar composition to S95005 * Has a serious illness or medical condition(s) as described in the protocol * Has had certain other recent treatment e.g. major surgery, field radiation, anticancer therapy, within the specified time frames prior to inclusion * Has unresolved toxicity of greater than or equal to Common Terminology Criteria for Adverse Events (CTCAE) Grade 2 attributed to any prior therapies.
References
Publications (1)
- BACKGROUNDFedyanin M, Chekini D, Chubenko V, Tjulandin S, Zhabina A, Amellal N, Aubel P, Gandossi E, Moiseenko V. Trifluridine/tipiracil safety and efficacy in Russian patients with metastatic colorectal cancer and refractory or intolerant to standard chemotherapies: Results of the primary analysis. Ann Oncol. 2019 Jul;30(Supplement 4):IV16. doi: 10.1093/annonc/mdz155.057