Study Stopped
Stopped from financial sponsor due to inability to enroll participants.
Tandem OnabotulinumtoxinA Galcanezumab Emerging Therapeutic Headache Elimination Research Study
TOGETHER
TOGETHER STUDY: Tandem OnabotulinumtoxinA Galcanezumab Emerging Therapeutic Headache Elimination Research Study
1 other identifier
interventional
2
1 country
1
Brief Summary
This is a multicenter, double-blind, placebo-controlled study assessing the effectiveness of Galcanezumab as an add-on therapy for Migraine participants on a stable migraine prophylaxis regimen including Botox with or without one other migraine prophylaxis agent (BMPT), who have persistent unmet need. The study population will consist of approximately 150 participants ages 18-65 who report at least a 30% reduction in monthly migraine days from BMPT and still experience an average of ≥ 6 migraine days per month, following International Classification of Headache Disorders (ICHD-3) criteria. Subjects should be stable on at least 2, but no more than 8, consecutive injection cycles of Botox. Overall migraine day reduction will be assessed in the participants based on participant self-report (via daily electronic diaries) and medical record review.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2022
Shorter than P25 for phase_4
1 active site
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
First Submitted
Initial submission to the registry
August 5, 2022
CompletedFirst Posted
Study publicly available on registry
August 8, 2022
CompletedStudy Start
First participant enrolled
October 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 28, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 28, 2023
CompletedSeptember 29, 2023
September 1, 2023
12 months
August 5, 2022
September 28, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Monthly Migraine Days
Baseline to Treatment Month 3
Secondary Outcomes (8)
Change in Monthly Migraine days
Baseline to Treatment Months 1, 2, & 3
Change in Monthly Headache days
Baseline to Treatment Months 1, 2, & 3
Change in PROMIS Pain Interference scores
Baseline to Treatment Months 1, 2, & 3
Change in Functional Assessment of Migraine Scale - Research (FAMS-R) scores
Baseline to Treatment Months 1, 2, & 3
Change in Functional Assessment of Migraine Scale - Research Supplement (FAMS-RS) scores
Baseline to Treatment Months 1, 2, & 3
- +3 more secondary outcomes
Study Arms (2)
Galcanezumab + BMPT
ACTIVE COMPARATOR* 240 mg of galcanezumab will be administered once as a loading dose at Visit 2, followed by monthly doses of 120 mg at Visits 3 and 4. * All participants will be required to continue BMPT. For consistency purposes visit 2/ randomization should be scheduled within +/- 3 days of subjects next Botox administration as part of BMPT.
Placebo + BMPT
PLACEBO COMPARATOR• Galcanezumab matching placebo will be administered at Visits 2, 3 and 4.
Interventions
Galcanezumab is a calcitonin-gene related peptide antagonist indicated in adults for the preventive treatment of migraine and the treatment of episodic cluster headache.
Galcanezumab' placebo. This is the same vehicle as the study intervention formulation but does not contain active galcanezumab-gnlm.
Eligibility Criteria
You may qualify if:
- Willing to participate and sign informed consent;
- Ability to understand informed consent and study procedures, including ability to use the electronic Daily Headache Diary;
- In good general health based on investigator's judgment;
- Must be between 18 to 65 years of age, inclusive, at time of Visit 1;
- Reports having an average of \> 6 migraine days per month, after at least 2 and up to 8 consecutive treatments of onabotulinumtoxinA at the time of screening, meeting the diagnostic criteria listed in the International Classification of Headache Disorders (ICHD-3);
- Subject reports a \> 30% decrease in the number of monthly migraine days from the onset of treatment with Botox (onabotulinumtoxinA);
- Has a score on the Migraine Disability Assessment Questionnaire (MIDAS) \>11 at screening;
- During the baseline period reports \>6 migraine days per month and \< 25 days of head pain;
- Onset of migraine before age 50;
- Able to differentiate migraine from other primary headache types allowed in the study (e.g., tension-type headache);
- Agrees to present for screening 28 days (± 3 days) prior to next anticipated Botox treatment, and to continue BMPT documented at screening for the rest of the study period. Subjects unwilling or unable to continue BMPT will not proceed through the study.;
- Women may be included only if they have a negative pregnancy test at screening and baseline, are sterile, or postmenopausal. Women of childbearing potential (WOCBP) whose male partners are potentially fertile (i.e., no vasectomy) must use highly effective birth control methods for the duration of the study (i.e., starting at screening). Definitions of WOCBP, sterile and postmenopausal women, male contraception, and highly effective and acceptable birth control methods are to be determined based on investigator's judgment;
- Demonstrated \> 85% compliance the electronic Daily Headache Diary during 28-day run-in period (as defined as data entry on a minimum of 24 of the first 28 days of run-in period).
You may not qualify if:
- Unable to understand the study requirements, the informed consent, or complete headache diaries as required per protocol;
- Pregnant, actively trying to become pregnant, or breast-feeding;
- Reports daily head pain during the month prior to screening;
- Relevant history of substance abuse and/or dependence, in the opinion of the investigator;
- History of impaired renal function that, in the investigator's opinion, contraindicates participation in this study;
- Suffers from a serious illness, or an unstable medical condition, one that could require hospitalization, or could increase the risk of adverse events;
- A psychiatric condition, in the opinion of the investigator, that may affect the interpretation of efficacy and safety data or contraindicates the participant's participation in the study;
- Received nerve blocks or trigger point injections in the previous 8 weeks or plans to receive them during the study;
- Exposure to biologics targeting the CGRP pathway in the previous 6 months or 5 half-lives, whichever is longer, or reports treatment with \> 8 doses of small molecules targeting the CGRP pathway for acute abortive therapy in the last 30 days any CGRP blocker utilized for prevention of migraine is excluded from participation;
- Has failed more than 3 classes of the following medications for the prevention of migraine due to a lack of efficacy (defined as no meaningful reduction in frequency of migraine days after an adequate trial of at least 2 months at generally accepted therapeutic doses), or \>6 migraine preventative medications of any type, based on investigator's judgement
- Propranolol, metoprolol, atenolol, bisoprolol, timolol, or nadolol
- Topiramate
- Flunarizine
- Valproate or divalproex
- Amitriptyline or nortriptyline
- +17 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Diamond Headache Clinic
Chicago, Illinois, 60642, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Christopher P Rhyne, MD
Diamond Headache Clinic
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 5, 2022
First Posted
August 8, 2022
Study Start
October 1, 2022
Primary Completion
September 28, 2023
Study Completion
September 28, 2023
Last Updated
September 29, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share