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The FLOTILLA Study: Providing Continued Access to The Study Medicines Encorafenib and Binimetinib for Participants in Prior Clinical Trials

ENCORAFENIB/BINIMETINIB MASTER PROTOCOL: AN OPEN-LABEL CONTINUATION STUDY FOR PARTICIPANTS CONTINUING FROM ENCORAFENIB/BINIMETINIB CLINICAL STUDIES

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05203172
Enrollment
46
Registered
2022-01-24
Start date
2022-07-05
Completion date
2029-07-31
Last updated
2026-04-07

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

Conditions

Solid Tumors

Brief summary

The purpose of this clinical trial (called the FLOTILLA study) is to give continued access to the study medicines, as well as safety follow-up, for participants in prior clinical trials of encorafenib and/or binimetinib. All participants who took part in earlier encorafenib and/or binimetinib studies may participate the FLOTILLA study if they are still benefiting from the use of the study medicines. This will be determined by the study doctor. People may not participate in the FLOTILLA study if they have not enrolled in a prior study of encorafenib or binimetinib. Participants that had enrolled but had stopped receiving the study treatment in a prior study cannot enrolled in this study. Participants in the FLOTILLA study will receive encorafenib and/or binimetinib at the same dose and frequency as in their prior study, for up to about 5 years.

Detailed description

This is an open-label, continuation study for participants receiving study intervention(s) in an encorafenib/binimetinib Parent Study. The study is being conducted under a Master Protocol for Encorafenib/Binimetinib Continuation Sub-Studies with an individual encorafenib/binimetinib continuation sub-study protocol for each eligible Parent Study. Approximately 75 participants from potentially qualifying Parent Studies will be included in this Encorafenib/Binimetinib Continuation study. This continuation study includes multiple sub-study protocols to allow participants from each of the following parent studies: C4211001 - NCT01320085; C4211003 - NCT01849874; C4221003 - NCT03864042; C4221005 - NCT01543698; C4221006 - NCT03911869; C4221009 - NCT02928224; C4221010 - NCT01436656; C4221013 - NCT02159066; ANCHOR-CRC - NCT03693170

Interventions

DRUGBinimetinib only treatment

Binimetinib will be administered at the same dose level (15 mg to 45 mg) as that received in the Parent Studies C4211001 and C4211003 with water irrespective of food, continuously, starting on Day 1.

DRUGEncorafenib only Treatment

Encorafenib will be self-administered at the same dose level as that received in the C4221010 Parent Study.

Encorafenib will be administered on a 300 mg QD schedule and binimetinib will be administered on a 45 mg BID schedule, both orally as a flat fixed dose. Cetuximab will be administered at either 400 mg/m2 or 500 mg/m2 IV every 2 weeks on Days 1 and 15 of every cycle.

DRUGTreatment of Encorafenib & Binimetinib & Ribociclib

Encorafenib capsule and ribociclib capsules or tablets will be co-administered orally QD with binimetinib tablets BID. The study drugs will be administered as a flat-fixed dose, and not by body weight or body surface area.

DRUGTreatment of Encorafenib & Binimetinib & Cetuximab

Encorafenib will be administered on a 300 mg QD schedule and binimetinib will be administered on a 45 mg BID schedule, both orally as a flat fixed dose. Cetuximab will be administered at either 400 mg/m2 or 500 mg/m2 IV every 2 weeks on Days 1 and 15 of every cycle.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Each participant will continue to receive the same study treatment regimen at the same dose level as that received in the Parent Studies. The details of study intervention and duration of treatment are specified in the applicable Encorafenib/Binimetinib Continuation Sub-Study Protocol.

Eligibility

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

Inclusion criteria

* Any participant who is receiving study intervention and deriving clinical benefit (as determined by the principal investigator) in an encorafenib/binimetinib Parent Study, with no ongoing NCI CTCAE version 4.03 Grade ≥3 or intolerable Grade 2 AEs considered to be related to study treatment. * Participants must agree to follow the reproductive criteria as outlined in the applicable Encorafenib/Binimetinib Continuation Sub-Study Protocol.

Exclusion criteria

* Any medical reason that, in the opinion of the investigator or sponsor, precludes the participant from inclusion in the study.

Design outcomes

Primary

MeasureTime frame
Number of participants with adverse events leading to permanent discontinuation of study interventionBaseline up to approximately 5 years
Number serious adverse events reported for all participantsBaseline up to approximately 5 years

Countries

Australia, Brazil, Canada, Czechia, France, Germany, Hungary, Israel, Italy, Netherlands, Portugal, Russia, Slovakia, South Korea, Spain, United Kingdom, United States

Contacts

CONTACTPfizer CT.gov Call Center
ClinicalTrials.gov_Inquiries@pfizer.com1-800-718-1021
STUDY_DIRECTORPfizer CT.gov Call Center

Pfizer

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 8, 2026