Prospective Study of Hormone Levels After Bariatric Surgery

Completed

Conditions studied: Obesity

In brief

This project will study the effects of surgery for obesity on bone metabolism and hormones that regulate appetite.

Key facts

Study ID

NCT00627315

Run by

Columbia University

People needed

236

Starts

2003-03-17

Expected to finish

2018-11-04

Last updated by the study team

2019-09-19

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Adult male or female > 18 years of age
• Scheduled to undergo bariatric surgery

You may not qualify if…

• Vitamin D deficiency
• Primary hyperparathyroidism
• Treatment with lithium or thiazide diuretics which may alter PTH levels
• Osteomalacia
• Untreated hyperthyroidism, liver disease, Cushing's syndrome, rheumatoid arthritis, myeloma or Paget's disease
• Impaired renal function (serum creatinine >2.0mg/dl) or history of renal osteodystrophy
• Use of any anti-obesity medications for over 2 weeks 90 days prior to study
• Participation in any research study 90 days prior to study
• Any malabsorption syndromes such as celiac sprue
• Previous bariatric surgery

Where it is running

• Columbia University Medical Center — New York, New York, United States

Full record on ClinicalTrials.gov

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