Investigation Into the Therapeutic Dosage of Fondaparinux Sodium, a Medication Used to Prevent Blood Clots in Morbidly Obese Volunteers

NCT00436787 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 21

Last updated 2008-05-16

No results posted yet for this study

Summary

Morbidly obese individuals are at high risk for potentially life threatening blood clots around the time of abdominal surgical procedures. Fondaparinux sodium (Arixtra) is an FDA- approved medication used in the prevention of deep venous thrombosis (DVT) at the time of orthopedic or abdominal surgery, as well as for the treatment of DVT and pulmonary embolism (PE). As with many medications, therapeutic dosages have not been fully investigated for the morbidly obese population. Our goal is to study the therapeutic blood levels, after 2 different dosages of the medication are given to morbidly obese volunteers. We will recruit 21 morbidly obese (Body Mass Index (BMI) \> 35) individuals who are in the evaluation process for bariatric surgery. They will be divided into 7 groups: 3 participants with BMI 35 - 39.9, 3 with a BMI of 40 - 49.9, 3 with a BMI of 50 - 59.9, 3 with a BMI \> 60, 3 with a weight of 100 - 149 KG, 3 with a weight of 150 - 199 KG and 3 with a weight of 200 - 249 KG. Participants will be administered two different doses of the medication with a 2-week interval in between, then blood will be drawn in various intervals throughout the next 48 hours to see which dose provides the best therapeutic levels. Participants will be monitored closely for any side effects or complications.

Conditions

Interventions

DRUG

Fondaparinux Sodium

Sponsors & Collaborators

  • GlaxoSmithKline

    collaborator INDUSTRY
  • University of Pittsburgh

    lead OTHER

Principal Investigators

  • Ioannis Raftopoulos, MD, PhD · University of Pittsburgh

Study Design

Allocation
NON_RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2007-02-28
Completion
2007-12-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00436787 on ClinicalTrials.gov