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A STUDY TO EVALUATE THE EFFECT OF PF-06651600 ON PHARMACOKINETICS OF SINGLE DOSE SUMATRIPTAN IN HEALTHY PARTICIPANTS.

A PHASE 1, FIXED-SEQUENCE, OPEN LABEL STUDY TO EVALUATE THE EFFECT OF PF-06651600 ON PHARMACOKINETICS OF SINGLE DOSE SUMATRIPTAN IN HEALTHY PARTICIPANTS

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04355845
Enrollment
10
Registered
2020-04-21
Start date
2020-06-15
Completion date
2020-08-10
Last updated
2020-09-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

PF-06651600, Sumatriptan, Drug-drug interaction study, Pharmacokinetics

Brief summary

Study to evaluate the effect of pf-06651600 on pharmacokinetics of single dose sumatriptan.

Interventions

DRUGSumatriptan

25 milligrams (mg) single dose tablet

DRUGPF-06651600

PF-06651600 400 mg single dose

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Male and/or female participants who are healthy as determined by medical evaluation including medical history, full physical examination which includes BP and pulse rate measurements, clinical laboratory tests, and 12-lead ECG. * BMI of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lb).

Exclusion criteria

* Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, dermatological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing), diabetes or of the contraindications as per the USPI for IMITREX. * 10-year risk of atherosclerotic cardiovascular disease (based on ASCVD Risk Estimator) ≥7.5%. * Any condition possibly affecting drug absorption (eg, gastrectomy, cholecystectomy). * Systemic therapy with any of the medications that are MAO-A inhibitors within 14 days or 5 half-lives (whichever is longer) prior to the first dose of investigational product. Concomitant use of any ergotamine-containing or ergot-type medication (like dihydroergotamine or methysergide), or other 5-HT agonist (Section 6.5) within 14 days or 5 half-lives (whichever is longer) prior to the first dose of investigational product. * Known participation in a clinical trial of PF-06651600 within 60 days prior to the first dose of investigational product; participation in any clinical trial of PF-06651600 and the participant experienced AE that led to discontinuation or had an SAE that in the judgment of the investigator were PF-06651600-related.

Design outcomes

Primary

MeasureTime frame
Sumatriptan area under the curve (AUC) extrapolated to infinite time.Predose, at 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36 and 48 hours post sumatriptan dose.
Sumatriptan (Cmax) maximum plasma concentrationPredose, at 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36 and 48 hours post sumatriptan dose.
Sumatriptan AUC last PK sample.Predose, at 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 16, 24, 36 and 48 hours post sumatriptan dose.

Secondary

MeasureTime frame
Number of participants with significant changes from baseline in vital signs.Baseline through Period 3 Day 4 (Day 8).
Number of participants with adverse events.Baseline through to Day 28.
Number of participants with significant changes from baseline in electrocardiogram (ECG).Baseline through Period 3 Day 4 (Day 8).
Number of participants with significant changes from baseline in lab tests.Baseline through Period 3 Day 4 (Day 8).

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026