Skip to content

Phase III Study in First-line Treatment of Patients With Metastatic Colorectal Cancer Who Are Not Candidate for Intensive Therapy.

An Open-label, Randomised, Phase III Study cOmparing trifLuridine/Tipiracil (S 95005) in Combination With Bevacizumab to Capecitabine in Combination With Bevacizumab in firST-line Treatment of Patients With metastatIC Colorectal Cancer Who Are Not candidatE for Intensive Therapy (SOLSTICE Study)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03869892
Acronym
SOLSTICE
Enrollment
856
Registered
2019-03-11
Start date
2019-03-21
Completion date
2026-12-31
Last updated
2025-12-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metastatic Colorectal Cancer

Keywords

Metastatic, Cancer, Colorectal, Colorectal Cancer, Colon, Rectum, Metastasis

Brief summary

The main purpose of this study is to demonstrate the superiority of S 95005 in combination with bevacizumab over capecitabine in combination with bevacizumab.

Interventions

Film-coated tablets of S 95005 (35 mg/m²/dose) will be administered orally twice a day (BID), within 1 hour after completion of morning and evening meals, 5 days on/2 days off, over 2 weeks, followed by a 14-day rest; This treatment cycle will be repeated every 4 weeks.

DRUGCapecitabine

Film-coated tablets, Capecitabine (1250 mg/m²/dose) will be administered orally BID on Days 1-14 of each cycle. This treatment cycle will be repeated every 3 weeks.

BIOLOGICALBevacizumab experimental

Concentrate for solution for infusion, Bevacizumab (5 mg/kg, IV) administered every 2 weeks (Day 1 and Day 15). This treatment cycle will be repeated every 4 weeks.

BIOLOGICALBevacizumab control

Concentrate for solution for infusion, Bevacizumab (7.5 mg/kg, IV) will be administered on Day 1 of each cycle.This treatment cycle will be repeated every 3 weeks.

Sponsors

ADIR, a Servier Group company
CollaboratorINDUSTRY
Institut de Recherches Internationales Servier
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Has definitive histologically confirmed adenocarcinoma of the colon or rectum (all other histological types are excluded). Primary tumour localisation must be known. 2. RAS status based on local biological assessment of tumour biopsy must be available. If RAS status is not available at the time of randomisation, tumour biopsy must be available for RAS status determination (based on local biological assessment). 3. Patient is not a candidate for standard full dose combination chemotherapy with irinotecan or oxaliplatin 4. Patient is not a candidate for curative resection of metastatic lesions. 5. No previous systemic anticancer therapy for unresectable metastatic colorectal cancer. 6. ECOG (Eastern Cooperative Oncology Group) performance status ≤2. 7. Adequate organ function (renal, haematological, hepatic, coagulation) as described in the study protocol'

Exclusion criteria

8. Pregnancy, breastfeeding or possibility of becoming pregnant during the study. 9. Participation in another interventional study within 4 weeks prior to the randomisation . 10. Patients who have not recovered from clinically relevant non-hematologic CTCAE grade ≥ 3 toxicity of previous anticancer therapy prior to the randomisation. 11. Symptomatic central nervous system metastases. 12. Major surgery within 4 weeks prior to the randomisation.

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival (PFS)Up to 24 monthsTime elapsed between the randomization and the date of radiological tumour progression (according to RECIST 1.1) or death from any cause.

Secondary

MeasureTime frameDescription
Overall response rate (ORR)Up to 8 yearsThe proportion of patients with objective evidence of complete response (CR) or partial response (PR) according to RECIST 1.1 criteria and using investigator's tumour assessment.
Disease control rate (DCR)Up to 8 yearsThe proportion of patients with objective evidence of CR or PR or stable disease (SD) according to RECIST 1.1 criteria and using investigator's tumour assessment.
Duration of response (DoR)Up to 8 yearsThe time from the first documentation of response (CR or PR) to the first documentation of objective tumour progression or death due to any cause, whichever occurs first.
Time to treatment failure (TTF)Up to 8 yearsThe time from randomization to treatment discontinuation for any reason, including disease progression, treatment toxicity, patient preference, or death.
Incidence of Adverse Events (AEs)Up to 8 years
Overall Survival (OS)Up to 8 yearsTime elapsed between the date of randomization and the date of death due to any cause.
Changes in ECOG performance statusUp to 8 years
Number of clinically significant changes to blood pressure, heart rate, body temperature and body weightUp to 8 years
Number of clinically significant changes to 12-leads ECG parametersUp to 8 years
Quality of life as assessed by EORTC QLQ-C30Up to 8 yearsEuropean organization for research and treatment of cancer (EORTC) Quality of Life Questionnaire - Core Questionnaire (QLQ-C30) scores range from 0-100 and assess functional and symptom scores. For functional scores, a higher score represents an increase in functioning. For symptom scores, a higher score represents an increase in symptoms.
Quality of life as assessed by EQ-5D-5LUp to 8 yearsThe 5-level EQ-5D version questionnaire scores range from 5 to 25 with a higher score representing a worse health status.
Number of clinically significant changes to hematology, biochemistry, coagulation and urinalysis testsUp to 8 years

Countries

Argentina, Australia, Austria, Brazil, Bulgaria, Czechia, Denmark, Estonia, France, Germany, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Russia, Slovakia, Spain, Sweden, Ukraine, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026