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Metastatic Colorectal CancerPhase 2NCT03274882

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

A Phase 2 study testing S95005 in people with Metastatic Colorectal Cancer, run by Institut de Recherches Internationales Servier at 2 sites in Russia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Colorectal Cancer
What is being tested?
S95005
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
2 sitesRussia
Study dates
3 Mar 2017to 3 Dec 2018
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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 locations and contacts

2 sites in 1 country.

Russia2 sites
  • Russian Cancer Research Center n.a. NN Blokhin (RCRC), Clinical Pharmacology and Chemotherapy department

    Moscow, 115478

  • Saint Petersburg Clinical Scientific-Practical Center of Special Medical Care (Oncology Center)

    Saint Petersburg, 197758

Other trials in Russia

About this study

Official title: 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

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.

Being tested
S95005
Keywords
metastatic, colorectal, cancer, Lonsurf, S95005, Russia
Medical subject headings
Colorectal Neoplasms, Neoplasm Metastasis, Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • S95005Drug

    Also called TAS-102

    The treatment is given in open manner. It was administered until unacceptable toxicity according to the investigator, disease progression or patient withdrawal. If a patient discontinues study treatment for reasons other than radiologic disease progression (e.g., intolerable side effects), the patient was followed for tumour response until radiologic disease progression or initiation of new anticancer therapy (whichever occurs first).

Study groups in NCT03274882
Study groupRoleWhat they receive
S95005ExperimentalFilm-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.
Receives: Drug: S95005

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progression free survival (PFS) rate

    percentage of patients alive without investigator-assessed radiological disease progression according to RECIST 1.1 after 2 months

    Measured: at 2 months

Secondary outcomes (12)
  1. Progression-Free Survival (PFS).

    based on Investigator review of the images according to RECIST 1.1

    Measured: Through study completion, an average of 12 weeks

  2. Overall Response Rate (ORR).

    based on Investigator review of the images according to RECIST 1.1

    Measured: Through study completion, an average of 12 weeks

  3. Disease Control Rate (DCR)

    based on Investigator review of the images according to RECIST 1.1

    Measured: Through study completion, an average of 12 weeks

  4. Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    Measured: Through study completion, an average of 12 weeks

  5. Abnormalities in laboratory tests (haematology, blood biochemistry and urinalysis) [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

  6. Abnormalities in physical examination and performance status (ECOG) [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

  7. Abnormalities in blood pressure [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

  8. Abnormalities in heart rate [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

  9. Abnormalities in body temperature [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

  10. Abnormalities in respiration rate [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

  11. Abnormalities in body weight [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

  12. Abnormalities in 12-leads ECG parameters [safety and tolerability]

    Measured: Through study completion, an average of 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Sep 2017
  2. Study start3 Mar 2017
  3. Primary completion31 Dec 2017
  4. Study completion3 Dec 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03274882
Sponsor's protocol ID
CL2-95005-003
Other IDs
ISRCTN14228310
Status last verified
Jul 2024
First submitted
2 Aug 2017
Last updated
25 Jul 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Researchers can ask for a study protocol, patient-level and/or study-level clinical trial data including clinical study reports (CSRs). They can ask all interventional clinical studies: * submitted for new medicines and new indications approved after 1 January 2014 in the European Economic Area (EEA) or the United States (US). * Where Servier or an affiliate are the Marketing Authorization Holders (MAH). The date of the first Marketing Authorization of the new medicine (or the new indication) in one of the EEA Member States will be considered within this scope.

Publications

  • Fedyanin 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

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing S95005 in people with Metastatic Colorectal Cancer, run by Institut de Recherches Internationales Servier at 2 sites in Russia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Russia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression free survival (PFS) rate (time frame: at 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03274882, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jul 2024; AzTrials last refreshed its copy on 8 Nov 2026.

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