Viewing Study NCT00571467


Ignite Creation Date: 2025-12-25 @ 12:40 AM
Ignite Modification Date: 2026-03-04 @ 7:00 AM
Study NCT ID: NCT00571467
Status: TERMINATED
Last Update Posted: 2018-07-20
First Post: 2007-12-10
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Phase I Safety and Tolerability Study of Staphylococcal Protein A in Adult Patients With Chronic ITP
Sponsor: Protalex, Inc.
Organization:

Study Overview

Official Title: An Open Label, Sequential, Dose Escalation, Repeat-dose Study of the Safety, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of PRTX-100 in Adult Patients With Chronic Idiopathic Thrombocytopenic Purpura (ITP)
Status: TERMINATED
Status Verified Date: 2018-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Terminated due to recruitment not meeting expectations.
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The primary purpose of this study is to evaluate the safety of multiple doses of Staphylococcal protein A (PRTX-100) in adult patients with Idiopathic Thrombocytopenia Purpura (ITP). The pharmacokinetics, immunogenicity and pharmacodynamics will also be studied.

Patients will be enrolled into 1 of 3 dose groups and receive 4 weekly IV doses of PRTX-100. A Safety Monitoring Committee will review safety data through Day 28 for the first 5 patients in a dose group before escalation to the next higher dose level. Patients will be followed for 8 weeks after dosing for safety, PK, immunogenicity and effect on platelet count(pharmacodynamics).
Detailed Description: None

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: