Clinical Trials Logo

Clinical Trial Summary

The purpose of this study will be to determine whether giving leptin (r-metHuLeptin) to a person when he or she is fasting will reverse changes in metabolism, and hormone levels, and immune function associated with fasting, which decreases leptin levels.


Clinical Trial Description

Leptin is a hormone secreted by fat cells under normal conditions and acts in the brain to decrease appetite and increase energy use. Leptin levels usually go down with fasting. This study will evaluate the secretion of an investigational agent called leptin in lean and overweight individuals while fasting and investigate the potential role of leptin as a regulator of immune function and mediator of the neuroendocrine response to food deprivation in humans. Data derived from these studies will provide insights into the mechanisms underlying altered hormone levels and immune function in malnutrition and obesity and thus may provide the basis for future therapeutic interventions for obesity.

Comparison: fed state vs. fasting state vs. fasting + leptin state ;


Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double-Blind, Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00140231
Study type Interventional
Source Beth Israel Deaconess Medical Center
Contact
Status Active, not recruiting
Phase Phase 1/Phase 2
Start date October 2002

See also
  Status Clinical Trial Phase
Active, not recruiting NCT03754920 - Prolonged Fasting With Meditation and Mild Physical Exercise N/A
Completed NCT05272332 - Gastric Ultrasound Prior to Extubation
Completed NCT04247464 - Short-term Fasting as an Enhancer of Chemotherapy: Pilot Clinical Study on Colorectal Carcinoma Patients N/A
Completed NCT01067001 - Minocycline HCl Extended Release Tablets 135 mg Oral Bioequivalence Study N/A
Completed NCT00757094 - Safety and Feasibility of Fasting While Receiving Chemotherapy N/A
Completed NCT01506713 - Bioequivalence Study of Clopidogrel Tablets 75 mg of Dr. Reddy's Under Fasting Conditions Phase 1
Completed NCT04514380 - Effect of Drinking Carbohydrate-containing Fluids on Gastric Residual Volume in Elderly Patients
Completed NCT05756868 - The Effect of Time-Restricted Feeding on Anthropometry, Biochemical Parameters, Diet Quality and Eating Behavior N/A
Completed NCT05134207 - The Effect of Oral Carbohydrate Solution on Anxiety and Comfort in Patients Undergoing Hip Arthroplasty N/A
Completed NCT05031598 - Long-term Fasting: Multi-system Adaptations in Humans N/A
Recruiting NCT04501393 - Recommended Clear Fluid Intake Volume at 2 Hours Prior to Esophagogastroduodenoscopy for Adult Patients N/A
Enrolling by invitation NCT04027478 - Can Fasting Decrease the Side Effects of Chemotherapy? N/A
Completed NCT05219136 - Improve the Comfort, Safety and Quality of Upper Endoscopy by a Modified Fasting Protocol N/A
Recruiting NCT04625608 - Effect of Premedicant Oral Paracetamol on Gastric Volume and pH Phase 4
Not yet recruiting NCT02562638 - Pre-Procedural Fasting in Cardiac Intervention N/A
Completed NCT01954836 - Short-Term Fasting During Chemotherapy in Patients With Gynecological Cancer- a Randomized Controlled Cross-over Trial N/A
Completed NCT01949987 - Does Oral Intake Decreases Postoperative Pain Score in Children N/A
Completed NCT01746719 - Bioequivalence Study of Etodolac Capsules USP 300 mg Under Fasting Condition Phase 1
Completed NCT01721187 - Satiety Effects on the Neural Valuation of Food N/A
Completed NCT01831700 - Bioequivalence Study of Lisinopril and Hydrochlorothiazide Tablets (20+25) mg Under Fasting Conditions Phase 1