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Withdrawn Phase 3 Interventional Accepts healthy volunteers

Perioperative Bleeding and Aspirin Use in Spine Surgery

ClinicalTrials.gov ID: NCT02807441

Public ClinicalTrials.gov record NCT02807441. 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 8, 2026, 5:34 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

Association Between Perioperative Bleeding and Aspirin Use in Spine Surgery: A Randomized, Controlled Trial

Brief summary

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

The investigators would like to further the current understanding of aspirin and its effects on perioperative bleeding by conducting a randomized controlled trial of spinal surgery patients receiving varying doses of aspirin or no aspirin perioperatively. The investigators hypothesize that there will be no significant difference in perioperative blood loss between the different groups.

Study identification

NCT ID
NCT02807441
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 3
Enrollment
Not listed

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2016
Primary completion
Jun 30, 2019
Completion
Nov 30, 2019
Last update posted
Oct 10, 2021

2016 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University Hospitals Case Medical Center Cleveland Ohio 44106

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 NCT02807441, 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 Oct 10, 2021 · Synced Sep 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02807441 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →