Long-term Safety Study of BHV-3500 (Zavegepant*) for the Acute Treatment of Migraine

Brief Summary
The purpose of this study is to evaluate the long-term safety of BHV-3500/vazegepant intranasal in the acute treatment of migraine.

\* BHV-3500, formerly "vazegepant", is now referred to as "zavegepant" (za ve' je pant). The World Health Organization (WHO) International Nonproprietary Names (INN) Expert Committee revised the name to "zavegepant" which was accepted by the United States Adopted Names (USAN ) Council for use in the U.S. and is pending formal adoption by the INN for international use.
Brief Title
Long-term Safety Study of BHV-3500 (Zavegepant*) for the Acute Treatment of Migraine
Completion Date
Completion Date Type
Actual
Conditions
Acute Migraine
Eligibility Criteria
Inclusion Criteria:

* 2-8 moderate to severe migraines/month within the last 3 months
* Migraine attacks present for more than 1 year with age of onset of migraines prior to 50 years of age
* Migraine attacks, on average, lasting about 4-72 hours if untreated
* Less than 15 days with headaches (migraine or non-migraine) per month in each of the 3 months prior to the screening visit
* Ability to distinguish migraine attacks from tension/cluster headaches
* Participants with contraindications for use of triptans may be included provided they meet all other study entry criteria

Exclusion Criteria:

* History of human immunodeficiency virus disease
* History of basilar or hemiplegic migraine
* Current diagnosis of major depressive disorder requiring treatment with atypical antipsychotics, schizophrenia, bipolar disorder, or borderline personality disorder
* History of nasal surgery in the 6 months preceding the screening visit
* History of gallstones or cholecystectomy
* History of gastric, or small intestinal surgery (including gastric bypass, gastric banding, gastric sleeve, gastric balloon, etcetera), or other disease or condition (for example, chronic pancreatitis, ulcerative colitis, etcetera) that causes malabsorption.
* Body mass index ≥ 33
* Hemoglobin A1c ≥6.5%
Inclusion Criteria
Inclusion Criteria:

* 2-8 moderate to severe migraines/month within the last 3 months
* Migraine attacks present for more than 1 year with age of onset of migraines prior to 50 years of age
* Migraine attacks, on average, lasting about 4-72 hours if untreated
* Less than 15 days with headaches (migraine or non-migraine) per month in each of the 3 months prior to the screening visit
* Ability to distinguish migraine attacks from tension/cluster headaches
* Participants with contraindications for use of triptans may be included provided they meet all other study entry criteria

Gender
All
Gender Based
false
Keywords
migraine, headache, intranasal
Healthy Volunteers
No
Last Update Submit Date
Minimum Age
18 Years
NCT Id
NCT04408794
Org Class
Industry
Org Full Name
Pfizer
Org Study Id
BHV3500-202
Overall Status
Completed
Phases
Phase 2
Phase 3
Primary Completion Date
Primary Completion Date Type
Actual
Official Title
A Phase 2/3 Open-label, Long-Term, Safety Trial of BHV3500 (Zavegepant*) Intranasal (IN) for the Acute Treatment of Migraine
Primary Outcomes
Outcome Description
An AE is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in participants or clinical investigation participants administered an investigational (medicinal) product that does not necessarily have a causal relationship with this treatment. An SAE was defined as any event that met any of the following criteria at any dose: death; life-threatening; inpatient hospitalization or prolongation of existing hospitalization; persistent or significant disability/incapacity; congenital anomaly/birth defect in the offspring of a participant who received study drug; other important medical events that may not have resulted in death, be life-threatening, or required hospitalization, based upon appropriate medical judgment, they may have jeopardized the participant and may have required medical or surgical intervention to prevent one of the other serious outcomes.
Outcome Measure
Number Of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading To Discontinuation
Outcome Time Frame
From study drug dosing up to the end of the study (up to 52 weeks)
Outcome Description
Clinically significant laboratory abnormalities were defined as Grades 3 to 4 laboratory test results according to numeric laboratory test criteria found in Common Technical Criteria for Adverse Events Version 5.0 (2017) if available; otherwise, according to Division of Acquired Immune Deficiency Syndrome. Table for Grading the Severity of Adult and Pediatric Adverse Events Corrected Version 2.1 (2017) for glucose, low-density lipoprotein (LDL)-cholesterol, uric acid, and urinalysis. Laboratory test groups of clinical interest included hematology, serum chemistry, and urinalysis. Participants must have had a non-missing measurement in to be included for a given parameter. Laboratory results were presented in US units.
Outcome Measure
Number Of Participants With Clinically Significant Laboratory Abnormalities
Outcome Time Frame
From study drug dosing up to the end of the study (up to 52 weeks)
Secondary Ids
Secondary Id
C5301029
Start Date
Start Date Type
Actual
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Adult
Older Adult
Maximum Age Number (converted to Years and rounded down)
999
Minimum Age Number (converted to Years and rounded down)
18
Investigators
Investigator Type
Principal Investigator
Investigator Name
Jelena Pavlovic
Investigator Email
jpavlovi@montefiore.org
Investigator Phone