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Completed Phase 1 Interventional Results available

Safety, Tolerability, Pharmacokinetics, And Pharmacodynamics Study Of PF-04447943, Co-Administered With And Without Hydroxyurea, In Subjects With Stable Sickle Cell Disease

ClinicalTrials.gov ID: NCT02114203

Public ClinicalTrials.gov record NCT02114203. 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 Nov 4, 2026, 6:25 AM EST

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Official title

A Phase 1b, Randomized, Double-blind (Sponsor Open), Placebo Controlled Study To Evaluate The Safety, Tolerability, Pharmacokinetics, And Pharmacodynamics Of Pf 04447943, Co-administered With And Without Hydroxyurea, In Subjects With Stable Sickle Cell Disease

Brief summary

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

This study is being conducted to assess the safety, tolerability, pharmacokinetics and pharmacodynamics of an investigational drug, PF-04447943, in subjects with stable sickle cell disease with and without co-administration with hydroxyurea. This study will also aid in selecting the doses for future studies and evaluation of substances in the blood which may help access the effectiveness of the drug.

Study identification

NCT ID
NCT02114203
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Pfizer
Industry
Enrollment
30 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Dec 2014 (Actual)
Primary completion
Sep 2016 (Actual)
Completion
Sep 2016 (Actual)
Last update posted
Dec 14, 2017

2014 – 2016

United States locations

U.S. sites
12
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
University of Illinois Hospital and Health Sciences System Chicago Illinois 60612-5836 —
University of Illinois at Chicago Clinical Research Center Chicago Illinois 60612 —
University of Illinois Hospital and Health Sciences System Chicago Illinois 60612 —
Boston Medical Center E7E Boston Massachusetts 02118 —
Boston Medical Center Boston Massachusetts 02118 —
Boston University Medical Center Boston Massachusetts 02118 —
Interfaith Medical Center Brooklyn New York 11213 —
Interfaith Medical Center Brooklyn New York 11238 —
UNC Hospitals' Investigational Drug Service Pharmacy Chapel Hill North Carolina 27514 —
UNC School of Medicine Clinical and Translational Research Center Chapel Hill North Carolina 27599 —
Investigational Drug Services Richmond Virginia 23298 —
Virginia Commonwealth University Richmond Virginia 23298 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 11 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02114203, 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 Dec 14, 2017 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02114203 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →