TTrialPathMatch Me to Trials
← Back to trials
RecruitingMigraine

A Study to Evaluate the Efficacy and Safety of Elismetrep (K-304) in the Acute Treatment of Migraine

Eligible age

18–75 yrs

Accepts

All genders

Locations

34 states

Healthy volunteers

No

See if you qualify for this study

Answer a few quick questions about your location and health. Takes about a minute.

Check my eligibility →

About this study

This is a double-blind, randomized, multicenter, outpatient evaluation of the efficacy, safety, and tolerability of elismetrep, as compared with placebo, in the acute treatment of migraine.

Sponsor: Kallyope Inc.

You may qualify if…

  • 1\. Be a male or female, age 18 to 75 years, inclusive, at the time of signing informed consent. 2. Has greater than a one-year history of migraine with or without aura as defined by International Headache Society criteria 1.1 and 1.2 and his/her migraines typically last between 4 to 72 hours, if untreated. 3. Has had ≥2 and ≤10 moderate or severe migraine attacks per month in each of the 2 months prior to screening (Visit 1). 4. Meet the following requirements:
  • a. Is a male OR b. Is a female who is of non-childbearing potential defined by at least one of the following criteria: i. Postmenopausal as defined by one of the following:
  • 1. A minimum of 12 months of spontaneous amenorrhea or
  • 2. A minimum of 6 months of spontaneous amenorrhea with a screening serum follicle-stimulating hormone level \> 40 mIU/mL or
  • 3. At least 6 weeks post bilateral oophorectomy (with or without hysterectomy). OR ii. Post hysterectomy or bilateral salpingectomy, based on the participant's recall of their medical history OR c. Is a female of reproductive potential and: i. Agrees to remain abstinent from heterosexual activity OR ii. Agrees to use (or have their partner use) a birth control method that is acceptable from the first dose of study drug until the End of Study visit.
  • Acceptable methods of birth control are:
  • 1. Combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation (oral, intravaginal, or transdermal).
  • 2. Progestogen-only hormonal contraception associated with inhibition of ovulation (oral; injectable; or implantable).

You may not qualify if…

  • Participants are excluded from the trial if any of the following criteria apply:
  • 1. Is a female who is pregnant, breast-feeding, or intends to become pregnant during the planned course of the trial.
  • Migraine history-related
  • 2. Has difficulty distinguishing his/her migraine attacks from tension-type headaches.
  • 3. Has a history of predominantly mild migraine attacks or migraines that usually resolve spontaneously in less than 2 hours.
  • 4. Has more than 15 headache-days per month or has taken medication for acute headache on more than 10 days per month in any of the 3 months prior to screening (Visit 1).
  • 5. Has brainstem (also known as basilar-type) or hemiplegic migraine headache, or retinal migraine.
  • 6. Was \>50 years old at age of first migraine onset.

Where it's recruiting

Alabama

Birmingham · Mobile

Arizona

Chandler

Arkansas

Little Rock

California

Colton · Culver City · Encino · Irvine

Colorado

Centennial · Colorado Springs · Fort Collins

Connecticut

Waterbury

Georgia

Atlanta · Marietta · Stockbridge

Illinois

Chicago · Flossmoor · Naperville

Iowa

West Des Moines

Kansas

Overland Park · Wichita

Kentucky

Bardstown · Lexington · Louisville

Louisiana

Chalmette · New Orleans

Source: ClinicalTrials.gov · NCT07645924 · last updated 2026-08-05

A Study to Evaluate the Efficacy and Safety of Elismetrep (K-304) in t · TrialPath