MedPath

Leptin

Generic Name
Leptin
Drug Type
Small Molecule
CAS Number
169494-85-3
Unique Ingredient Identifier
Q09SXY6BFI
Background

Although leptin is a circulating signal that reduces appetite, in general, obese people have an unusually high circulating concentration of leptin. These people are said to be resistant to the effects of leptin, in much the same way that people with type 2 diabetes are resistant to the effects of insulin. Thus, obesity develops when people take in more energy than they use over a prolonged period of time, and this excess food intake is not driven by hunger signals, occurring in spite of the anti-appetite signals from circulating leptin. The high sustained concentrations of leptin from the enlarged fat stores result in the cells that respond to leptin becoming desensitized.

Indication

Investigated for use/treatment in lipodystrophy and obesity.

A Study of the Functional Magnetic Resonance Imaging Response to Leptin and Pramlintide

Not Applicable
Active, not recruiting
Conditions
Obesity
Interventions
First Posted Date
2008-06-05
Last Posted Date
2022-12-16
Lead Sponsor
Oregon Health and Science University
Target Recruit Count
10
Registration Number
NCT00691158
Locations
🇺🇸

Oregon Health & Science University, Portland, Oregon, United States

Therapeutic Approaches to HAART-Induced Lipodystrophy

Phase 2
Completed
Conditions
HIV Infections
Lipodystrophy
Interventions
Other: Placebo
First Posted Date
2007-04-18
Last Posted Date
2019-05-09
Lead Sponsor
University of Texas Southwestern Medical Center
Target Recruit Count
23
Registration Number
NCT00461552
Locations
🇺🇸

UT Southwestern Medical Center, Dallas, Texas, United States

Combination of Insulin Sensitizer and Leptin as Treatment for the HAART -Induced Metabolic Syndrome

Phase 2
Completed
Conditions
HIV Lipodystrophy
Interventions
First Posted Date
2006-08-10
Last Posted Date
2017-03-23
Lead Sponsor
Beth Israel Deaconess Medical Center
Target Recruit Count
9
Registration Number
NCT00362440
Locations
🇺🇸

Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States

Leptin in Human Energy and Neuroendocrine Homeostasis

Not Applicable
Terminated
Conditions
Obesity
Weight Loss
Interventions
Drug: Subcutaneous Placebo
First Posted Date
2005-12-15
Last Posted Date
2019-09-18
Lead Sponsor
Columbia University
Target Recruit Count
22
Registration Number
NCT00265980
Locations
🇺🇸

Columbia University, New York, New York, United States

Leptin and Endothelial Function

Phase 4
Completed
Conditions
Healthy
First Posted Date
2005-07-21
Last Posted Date
2006-06-27
Lead Sponsor
University of Michigan
Target Recruit Count
15
Registration Number
NCT00121433

Low-Dose Leptin and the Formerly-Obese

Phase 3
Conditions
Obesity
Interventions
Behavioral: Dietary modification
First Posted Date
2003-11-19
Last Posted Date
2015-06-04
Lead Sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Target Recruit Count
25
Registration Number
NCT00073242
Locations
🇺🇸

Columbia Presbyterian Medical Center, New York, New York, United States

Effects of Leptin Treatment on Weight Loss

Phase 2
Completed
Conditions
Obesity
Interventions
Behavioral: Very Low Calorie Diet
First Posted Date
2002-12-23
Last Posted Date
2010-10-19
Lead Sponsor
Rockefeller University
Target Recruit Count
40
Registration Number
NCT00050791
Locations
🇺🇸

Rockefeller University Hospital, New York, New York, United States

Leptin to Treat Severe Insulin Resistance - Pilot Study

Phase 2
Completed
Conditions
Syndrome
First Posted Date
2001-12-07
Last Posted Date
2008-03-04
Lead Sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Target Recruit Count
2
Registration Number
NCT00027456
Locations
🇺🇸

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Bethesda, Maryland, United States

Leptin to Treat Lipodystrophy

Phase 2
Completed
Conditions
Lipodystrophy
First Posted Date
2000-06-12
Last Posted Date
2008-03-04
Lead Sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Target Recruit Count
20
Registration Number
NCT00005905
Locations
🇺🇸

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Bethesda, Maryland, United States

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