Study Stopped
Sponsor decision
Tecfidera Slow-Titration Study
TITRATION
A Multicenter, Treatment-Blind Phase 3b Study to Evaluate Whether 6-Week Up-Titration in Tecfidera® Dose is Effective in Reducing the Incidence of Gastrointestinal Adverse Events in Patients With Multiple Sclerosis
2 other identifiers
interventional
62
4 countries
20
Brief Summary
The primary objective of the study is to assess whether a 6-week titration (compared with a 1-week titration) is effective in reducing the incidence of dimethyl fumarate (DMF \[Tecfidera\])-related gastrointestinal (GI) adverse events (AEs) in participants with multiple sclerosis (MS). The secondary objective of this study is to assess whether a 6-week titration (compared with a 1-week titration) is effective in reducing the average severity and duration of GI symptoms over 12 weeks of DMF treatment in this study population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 multiple-sclerosis
Started Apr 2015
Shorter than P25 for phase_3 multiple-sclerosis
20 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 23, 2015
CompletedFirst Posted
Study publicly available on registry
April 28, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedResults Posted
Study results publicly available
May 5, 2017
CompletedMay 5, 2017
March 1, 2017
8 months
April 23, 2015
December 12, 2016
March 27, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Proportion of Participants With a Worsening in Severity of Gastrointestinal (GI) Adverse Events (AEs) on the Gastrointestinal Symptom Rating Scale (GSRS)
The GSRS is a weekly recall scale to rate the severity of GI symptoms in participants. It was modified for daily recall in this study. GSRS is a rating scale consisting of 15 items for assessment of GI symptoms (see Appendix 1). Items are scored for intensity on a 7-grade Likert scale, defined by descriptive anchors such that 0 = none, 1 = minor, 2 = mild, 3 =moderate, 4 = moderately severe, 5 = severe, and 6 = very severe discomfort. The overall GSRS score is the mean of these 15 items, varying from 0 to 6; a score of 0 indicates that no symptoms are present, and a score of 6 indicates the worst possible degree of all symptoms. A higher score relative to Baseline indicates worsening of severity.
from Week 2 (Baseline) to Week 14
Secondary Outcomes (4)
Average Change From Baseline in GSRS Scores During DMF Treatment
Week 2 (Baseline), Week 14
Time to First Worsening From Baseline in GSRS Score
Week 2 (Baseline), Week 14
Time to Recovery to Baseline From Last Occurrence of Worst GSRS Score
Week 2 (Baseline), Week 14
Average Change From Baseline in GSRS Scores to the End of Weeks 4, 6, 8, 10, 12, and 14
Week 2 (Baseline), Weeks 4, 6, 8, 10, 12, 14
Study Arms (2)
Standard Treatment (One-Week Titration)
ACTIVE COMPARATOR120 mg DMF twice daily for 1 week, then 240 mg (as 2 120-mg capsules) DMF twice daily for 11 weeks
Slow Up-Titration (Six-Week Titration)
EXPERIMENTAL120 mg DMF once daily (morning dose) and placebo once daily (evening dose) for 2 weeks, then 120 mg DMF twice daily for 2 weeks, then 240 mg (as 2 120-mg capsules) DMF in the morning and 120 mg in the evening for 2 weeks, then 240 mg (as 2 120-mg capsules) DMF twice daily for 6 weeks
Interventions
Participants will be dosed twice daily for 12 weeks.
Eligibility Criteria
You may qualify if:
- Diagnosis of MS consistent with locally labeled indication for DMF
- No prior treatment with DMF
- Female subjects of childbearing potential who are not surgically sterile and male subjects must practice effective contraception during their participation in the study
- Have had a recent complete blood count (CBC), including lymphocyte count, that does not preclude participation in the study, in the judgement of the investigator
You may not qualify if:
- Have a recent history or ongoing GI illness (e.g., peptic ulcer, irritable bowel syndrome) or any other current condition with GI signs and symptoms (e.g., nausea, vomiting, abdominal pain, or diarrhea) that may interfere with assessment of study endpoints
- Have other major comorbid conditions that preclude participation in the study, as determined by the investigator
- Participant is pregnant, breastfeeding, or planning a pregnancy during the study period
- Are receiving concomitant disease-modifying therapies for MS including, but not limited to, natalizumab, interferon beta, glatiramer acetate, fingolimod, alemtuzumab, teriflunomide, or laquinimod at screening
- History of severe allergic or anaphylactic reactions or known drug hypersensitivity
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biogenlead
Study Sites (20)
Research Site
Gilbert, Arizona, United States
Research Site
Phoenix, Arizona, United States
Research Site
Long Beach, California, United States
Research Site
Miami, Florida, United States
Research Site
Avon, Indiana, United States
Research Site
Franklin, Indiana, United States
Research Site
Overland Park, Kansas, United States
Research Site
Lewiston, Maine, United States
Research Site
Asheville, North Carolina, United States
Research Site
Cary, North Carolina, United States
Research Site
Charlotte, North Carolina, United States
Research Site
Wilmington, North Carolina, United States
Research Site
Cincinnati, Ohio, United States
Research Site
Dallas, Texas, United States
Research Site
Wenatchee, Washington, United States
Research Site
Leuven, Belgium
Research Site
Wilrijk, Belgium
Research Site
Prague, Czechia
Research Site
Merano, Bolzano, Italy
Research Site
Montichiari, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The Sponsor decided to terminate the study as a result of an evaluation of ongoing development programs.
Results Point of Contact
- Title
- Biogen Study Medical Director
- Organization
- Biogen
Study Officials
- STUDY DIRECTOR
Medical Director
Biogen
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 23, 2015
First Posted
April 28, 2015
Study Start
April 1, 2015
Primary Completion
December 1, 2015
Study Completion
January 1, 2016
Last Updated
May 5, 2017
Results First Posted
May 5, 2017
Record last verified: 2017-03