Study of Efficacy and Safety of S 95005 (TAS-102) in Patients With Metastatic Colorectal Cancer Who Failed Standard Chemotherapies

Servier

Status and phase: Completed; Phase 2

Conditions: Metastatic Colorectal Cancer

Treatments: Drug: S95005

Study type: Interventional

Funder types: Other; Industry

Identifiers

NCT03274882

CL2-95005-003

ISRCTN14228310 (Registry Identifier)

Details and patient eligibility

About

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.

Enrollment: 26 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

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.

Trial design

Primary purpose: Treatment

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

---

26 participants in 1 patient group

S95005

Experimental group

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.

Treatment:

Drug: S95005