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Completed Phase 2 Interventional

A Study of the Efficacy and Safety of ICA-17043 (With or Without Hydroxyurea) in Patients With Sickle Cell Anemia.

ClinicalTrials.gov ID: NCT00040677

Public ClinicalTrials.gov record NCT00040677. 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 Oct 17, 2026, 6:48 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 II, Multicenter, Twelve-Week, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Dose-Range-Finding Study of the Efficacy and Safety of ICA-17043 With or Without Hydroxyurea Therapy in Patients With Sickle Cell Anemia

Brief summary

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

ICA-17043 is being developed for the chronic treatment of patients with sickle cell disease (SCD) in both adults and children. ICA-17043 is a potent and specific inhibitor of a channel in human red blood cells (RBCs) that blocks RBC dehydration. ICA-17043 is expected to inhibit RBC dehydration and thus should prevent or delay the sickling process. By reducing sickled cells, an improvement in anemia, a reduction in painful crises, and ultimately, less end-organ disease is anticipated.

Study identification

NCT ID
NCT00040677
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Icagen
Industry
Enrollment
90 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 60 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
Feb 2002 (Type not available)
Primary completion
Nov 2003 (Actual)
Completion
Jan 2004 (Actual)
Last update posted
Jul 18, 2011

2002 – 2004

United States locations

U.S. sites
19
U.S. states
15
U.S. cities
19
Facility City State ZIP Site status
Study Site Birmingham Alabama — —
Study Site Oakland California — —
Study Site San Francisco California — —
Study Site Washington D.C. District of Columbia — —
Study Site Augusta Georgia — —
Study Site Chicago Illinois — —
Study Site Baltimore Maryland — —
Study Site Boston Massachusetts — —
Study Site Detroit Michigan — —
Study Site Jackson Mississippi — —
Study Site Brooklyn New York — —
Study Site New York New York — —
Study Site Chapel Hill North Carolina — —
Study Site Durham North Carolina — —
Study Site Philadelphia Pennsylvania — —
Study Site Pittsburgh Pennsylvania — —
Study Site Nashville Tennessee — —
Study Site Houston Texas — —
Study Site Richmond Virginia — —

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 NCT00040677, 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 Jul 18, 2011 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00040677 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →