- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00014768
Study of Metabolic Effects of Pregnancy in Women With Cystic Fibrosis
OBJECTIVES: I. Compare the clinical status of pregnant vs non-pregnant women with cystic fibrosis.
II. Determine glucose tolerance during each trimester of pregnancy in these women.
III. Evaluate peripheral insulin sensitivity in these women. IV. Evaluate whole body protein turnover and hepatic glucose production in these women.
V. Determine resting energy expenditure in these women.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
PROTOCOL OUTLINE: Patients undergo a glucose tolerance test over 3 hours and a potassium body scan on day 1. Patients undergo an indirect calorimetry over 20 minutes on day 2. Patients receive stable-labeled leucine and stable-labeled glucose IV over 3 hours followed by insulin and glucose IV over 4-4.5 hours on day 2 using the hyperinsulinemic euglycemic clamp technique.
Blood and breath samples are collected to measure glucose tolerance, peripheral insulin sensitivity, and whole body protein turnover. Hepatic glucose production is measured by mass spectrophotometry.
Patients maintain a 3-day food journal before pregnancy, during each trimester, and after pregnancy.
Patients undergo each study during the final 2 weeks of each trimester of pregnancy and then at 6 months post-partum.
Study Type
Enrollment
Contacts and Locations
Study Locations
-
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Utah
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Salt Lake City, Utah, United States, 84132
- University of Utah School of Medicine
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-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
PROTOCOL ENTRY CRITERIA:
--Disease Characteristics--
- Diagnosis of cystic fibrosis (CF) and pregnant OR Age, weight, and body mass index matched non-pregnant CF woman or pregnant non-CF woman
- No infection with Burkholderia cepacia
- FEV1 at least 60%
--Prior/Concurrent Therapy--
- At least 3 weeks since prior corticosteroids
--Patient Characteristics--
- Hepatic: No more than one transaminase level greater than 10% above normal
Other:
Pregnant non-CF controls:
- No cigarette smokers
- No history of gestational diabetes mellitus
- No type 1 or 2 diabetes
- No other chronic illness
Study Plan
How is the study designed?
Design Details
Collaborators and Investigators
Collaborators
Investigators
- Study Chair: Dana S. Hardin, University of Utah
Study record dates
Study Major Dates
Study Start
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- 199/15797
- UUSOM-IRB-7922-00
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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