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Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Effect of Omeprazole on the Pharmacokinetics of SPD422 (Anagrelide Hydrochloride) in Healthy Adult Participants

ClinicalTrials.gov ID: NCT03866434

Public ClinicalTrials.gov record NCT03866434. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 6:29 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Open-label, Single-sequence, Non-randomized, Crossover, Drug-Drug Interaction Study to Evaluate the Effect of Omeprazole on the Pharmacokinetics of SPD422 (Anagrelide Hydrochloride) in Healthy Adult Subjects

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This Phase 1, open-label, single-sequence, non-randomized, multiple-dose, crossover pharmacokinetic study is a single site study in the United States and will be conducted to assess the effect of a CYP1A2 inducer (omeprazole 40 mg once daily \[QD\]) on the pharmacokinetics of anagrelide (1 mg) when administered concurrently in healthy participants.

Study identification

NCT ID
NCT03866434
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Shire
Industry
Enrollment
20 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 45 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 25, 2019
Primary completion
Apr 9, 2019
Completion
Apr 9, 2019
Last update posted
Jun 14, 2021

2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
New Orleans Center for Clinical Research Knoxville Tennessee 37920

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03866434, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 14, 2021 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03866434 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →