A Study to Compare the Blood Levels of Two Dosage Formulations of the Study Medicine in Healthy Adults

Recruiting now · Phase 1

Conditions studied: Migraine

In brief

The purpose of this study is to assess the bioequivalence of an alternative ODT formulation (ODT2) versus the approved ODT formulation of a CGRP receptor antagonist in healthy adult participants under fasting conditions.

Key facts

Study ID

NCT07594769

Run by

Pfizer

People needed

36

Starts

2026-05-08

Expected to finish

2026-08-31

Last updated by the study team

2026-06-10

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Male or female participants aged 18 years or older (or the minimum age of consent in accordance with local regulations) at screening who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and ECGs.
• Have a body mass index (BMI) of 16-32 kg/m2, and a body weight >45 kg.

You may not qualify if…

• Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
• Any medical, psychiatric condition, suicidal ideation and behavior, laboratory abnormality or other conditions that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
• Use of prescription or nonprescription drugs and dietary and herbal supplements within 14 days or 5 half-lives (whichever is longer) prior to the first dose of study intervention.
• Previous administration of an investigational product (drug or vaccine) within 30 days or 5 half-lives preceding the first dose of study intervention used in this study (whichever is longer). Participation in studies of other investigational products (drug or vaccine) at any time during participation in this study.
• A positive urine drug test. A single repeat for positive drug screen may be allowed.
• Unwilling or unable to comply with the Lifestyle Considerations criteria of this study.

Where it is running

• Pfizer Clinical Research Unit - Brussels — Brussels, Bruxelles-capitale, Région de, Belgium (enrolling)

Full record on ClinicalTrials.gov

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