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Completed Phase 3 Interventional

Effect of Aprotinin on Transfusion Requirements and Blood Loss in Patients Undergoing Elective Primary Total Hip Replacement

ClinicalTrials.gov ID: NCT00668031

Public ClinicalTrials.gov record NCT00668031. 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 21, 2026, 7:08 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 Multi-Center, Randomized, Double-Blind, Placebo-Controlled, Parallel Design, 2-Arm Study to Investigate the Effect of Aprotinin on Transfusion Requirements and Blood Loss in Patients Undergoing Elective Primary Total Hip Replacement Surgery

Brief summary

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

The purpose of this study is to assess if aprotinin (BAY A0128), given intravenously during surgery, is safe and can help reduce the amount of bleeding and the need for a blood transfusion during hip replacement surgery. Patients undergoing major surgery are at risk for significant blood loss. Because of this, there is a need for drugs that will help slow the amount of bleeding during surgery.

Study identification

NCT ID
NCT00668031
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Bayer
Industry
Enrollment
359 participants

Conditions and interventions

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
Feb 2005 (Type not available)
Primary completion
Jan 2006 (Actual)
Completion
Jan 2006 (Actual)
Last update posted
Dec 30, 2014

2005 – 2006

United States locations

U.S. sites
27
U.S. states
16
U.S. cities
27
Facility City State ZIP Site status
Not listed Birmingham Alabama 35205 —
Not listed Mobile Alabama 36608 —
Not listed Phoenix Arizona 85023 —
Not listed La Jolla California 92037 —
Not listed San Diego California 92123 —
Not listed Aurora Colorado 80012 —
Not listed Farmington Connecticut 06032 —
Not listed Bay Pines Florida 33744 —
Not listed Jacksonville Beach Florida 32250 —
Not listed Sarasota Florida 34239 —
Not listed St. Petersburg Florida 33703 —
Not listed Boise Idaho 83702 —
Not listed Indianapolis Indiana 46260 —
Not listed Mooresville Indiana 46158 —
Not listed Iowa City Iowa 52242-1089 —
Not listed Baltimore Maryland 21215 —
Not listed Worcester Massachusetts 01655 —
Not listed Kalamazoo Michigan 49009 —
Not listed Ypsilanti Michigan 48197 —
Not listed Durham North Carolina 27710 —
Not listed Greensboro North Carolina 27401 —
Not listed Bend Oregon 97701 —
Not listed Philadelphia Pennsylvania 19107 —
Not listed Pittsburgh Pennsylvania 15213-2592 —
Not listed Dallas Texas 75231 —
Not listed Lubbock Texas 79410 —
Not listed San Antonio Texas 78233 —

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 13 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00668031, 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 30, 2014 · Synced Oct 21, 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 NCT00668031 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →