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Completed Phase 4 Interventional Results available

Pilot Study Evaluating Alterations in Thrombogenicity and Platelet Reactivity Following Lower Extremity Arthroplasty

ClinicalTrials.gov ID: NCT01809054

Public ClinicalTrials.gov record NCT01809054. 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 Sep 5, 2026, 11:40 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

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

This is a prospective, randomized study from pre-surgery to 6 weeks post-surgery designed to detect changes in coagulability following elective total knee and hip arthroplasty. Patients will be randomized to one of the two standard prophylaxis treatments used at Sinai Hospital: 1. Arixtra (2.5 mg SQ/QD) subcutaneous injection daily for 2 weeks followed by aspirin 325 mg for 5 weeks, or 2. Pneumatic compression stockings (MCS, Active Care, medical compression systems Inc., Israel) for 2 weeks with concomitant Aspirin 325 mg daily for 5 weeks.

Study identification

NCT ID
NCT01809054
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
LifeBridge Health
Other
Enrollment
54 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
Mar 31, 2012
Primary completion
Jan 31, 2013
Completion
Jan 31, 2013
Last update posted
Apr 20, 2014

2012 – 2013

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore Baltimore Maryland 21215
Sinai Center for Thrombosis Research Baltimore Maryland 21215

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 NCT01809054, 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 20, 2014 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01809054 live on ClinicalTrials.gov.

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