Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-25 @ 3:53 AM
Ignite Modification Date: 2025-12-25 @ 3:53 AM
NCT ID: NCT00021502
Brief Summary: To determine the safety and effectiveness of pyridoxylated hemoglobin polyoxyethylene conjugate (PHP) administered by continuous intravenous (IV) infusion in systemic inflammatory response syndrome (SIRS) patients with shock. PHP is a human-derived chemically modified hemoglobin preparation. PHP selectively scavenges excess nitric oxide (NO) and does so in a catalytic, concentration-dependent reaction that results in the formation of the non-toxic NO metabolite, nitrate. PHP is postulated to reduce excess, toxic levels of NO while allowing critical beneficial levels of the molecule to persist.
Detailed Description: This Phase 3, randomized, placebo controlled, multi-center study is designed to evaluate the safety and efficacy of continuous IV infusion of PHP plus conventional vasopressor treatment, as compared to continuous IV infusion of Plasma-Lyte A plus conventional vasopressor, as a treatment for restoring hemodynamic stability in SIRS patients with shock. Conventional vasopressors include dopamine \> 5 mcg/kg/min; or norepinephrine, phenylephrine or epinephrine at any dose. The study consists of a Screening period, a Pre-Treatment period, and a 28-day Treatment period. Efficacy will be determined by evaluating objective clinical measures of mortality and organ function over the 28-day treatment period. The safety and tolerability of PHP will be evaluated over the continuous 28 days using a number of measures including an evaluation of: * all cause mortality, * median patient survival time and * adverse event rates and duration.
Study: NCT00021502
Study Brief:
Protocol Section: NCT00021502