Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 1 Interventional

Safety Study of GMA161 in Patients With Idiopathic Thrombocytopenic Purpura (ITP)

ClinicalTrials.gov ID: NCT00244257

Public ClinicalTrials.gov record NCT00244257. 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 11, 2026, 8:54 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

Phase I, Open-Label, Multi-center, Single-Dose, Dose-Escalating, Safety, Tolerability, Immunogenicity, Pharmacokinetics and Pharmacodynamic Study of GMA161 in Patients With Idiopathic Thrombocytopenic Purpura (ITP)

Brief summary

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

This study is designed to investigate the safety of a single infusion of GMA161 in patients with idiopathic thrombocytopenic purpura, as well as, the way the drug enters and leaves the body. In addition, throughout the study, platelet counts and other blood cell numbers will be measured. NOTE: A decision was made to terminate this study in June 2008 due to low enrollment.

Study identification

NCT ID
NCT00244257
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Genzyme, a Sanofi Company
Industry
Enrollment
10 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years and older
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
Aug 2005 (Type not available)
Primary completion
Jul 2008 (Actual)
Completion
Jul 2008 (Actual)
Last update posted
Apr 9, 2015

2005 – 2008

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
Not listed Los Angeles California 90033 —
Not listed San Diego California 92121 —
Not listed Bethesda Maryland 20892 —
Not listed Boston Massachusetts 02115 —
Not listed New York New York 10021 —
Not listed Cleveland Ohio 44195 —

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 NCT00244257, 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 Apr 9, 2015 · Synced Oct 11, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00244257 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →