A Study to Evaluate the Effect on Body Weight of Leptin Administered in Conjunction With Pramlintide in Overweight and Obese Subjects

NCT ID: NCT00392925

Last Updated: 2015-04-14

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

177 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-10-31

Study Completion Date

2007-09-30

Brief Summary

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This study will evaluate the safety, tolerability, and effect on body weight of leptin, injected subcutaneously, in combination with pramlintide, injected subcutaneously.

Detailed Description

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Conditions

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Overweight Obesity

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Placebo and Metreleptin

Placebo-pramlintide 600 microliters (µL) twice a day (BID) and metreleptin (recombinant-methionyl human leptin) 5 milligram (mg) BID, 20 weeks

Group Type EXPERIMENTAL

metreleptin

Intervention Type DRUG

subcutaneous injection, twice a day, 5mg

placebo-pramlintide 600 uL

Intervention Type DRUG

twice a day

Pramlintide Acetate and Placebo

Lead-in period: 2 weeks pramlintide acetate 180 mcg BID, then 2 weeks pramlintide acetate 360 mcg BID Study period: Pramlintide acetate 360 mcg BID and placebo-metreleptin 1 mL BID, 20 weeks

Group Type EXPERIMENTAL

pramlintide acetate 360 mcg

Intervention Type DRUG

subcutaneous injection, twice a day, 360mcg

placebo-metreleptin 1 mL

Intervention Type DRUG

twice a day

Pramlintide Acetate and Metreleptin

Lead-in period: 2 weeks pramlintide acetate 180 mcg BID, then 2 weeks pramlintide acetate 360 mcg BID Study period: Pramlintide acetate 360 mcg BID and metreleptin (recombinant-methionyl human leptin) 5 mg BID, 20 weeks

Group Type EXPERIMENTAL

pramlintide acetate 360 mcg

Intervention Type DRUG

subcutaneous injection, twice a day, 360mcg

metreleptin

Intervention Type DRUG

subcutaneous injection, twice a day, 5mg

Lead-In Period

During the Lead-In Period before a participant was randomized to a study arm, the participant received 180 mcg pramlintide acetate twice a day (BID) for 2 weeks, followed by 360 mcg pramlintide acetate BID for 2 weeks (total of 4 weeks in the Lead-In Period).

Group Type OTHER

pramlintide acetate 360 mcg

Intervention Type DRUG

subcutaneous injection, twice a day, 360mcg

Pramlintide acetate 180 mcg

Intervention Type DRUG

subcutaneous injection twice a day, 180 mcg

Interventions

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pramlintide acetate 360 mcg

subcutaneous injection, twice a day, 360mcg

Intervention Type DRUG

metreleptin

subcutaneous injection, twice a day, 5mg

Intervention Type DRUG

placebo-pramlintide 600 uL

twice a day

Intervention Type DRUG

placebo-metreleptin 1 mL

twice a day

Intervention Type DRUG

Pramlintide acetate 180 mcg

subcutaneous injection twice a day, 180 mcg

Intervention Type DRUG

Other Intervention Names

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SYMLIN® recombinant-methionyl human leptin SYMLIN®

Eligibility Criteria

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Inclusion Criteria

* Is obese (Body Mass Index \[BMI\]\>=30kg/m\^2 and \<=35kg/m\^2); or overweight (BMI\>=27kg/m\^2 and \<30kg/m\^2) with abdominal obesity, based on the following: \*waist circumference \>102 cm if male, \*waist circumference \>88 cm if female
* Is a nonsmoker (has not smoked for at least 6 months prior to the study)
* Consumes a morning and evening meal each day

Exclusion Criteria

* Is diagnosed with type 2 diabetes
* Is currently enrolled or plans to enroll in a diet, weight loss, or exercise program with the specific intent of losing weight (subjects who have been following an exercise regimen resulting in stable weight maintenance for at least 2 months prior to enrollment are eligible for study inclusion)
* Has been treated over the past 2 months, is currently treated, or is expected to require or undergo treatment with any of the following medications: \*antiobesity agents (prescription or over-the-counter), \*antipsychotic agents, \*antiepileptic agents, \*antidepressant agents, \*drugs that directly affect gastrointestinal motility
* Has received any investigational drug within 30 days or within a period corresponding to 5 half-lives of that drug, whichever is greater, prior to this study starting
* Has previously received treatment with recombinant leptin or pramlintide
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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AstraZeneca

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Lisa Porter, MD

Role: STUDY_DIRECTOR

Amylin Pharmaceuticals, LLC.

Locations

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Research Site

DeLand, Florida, United States

Site Status

Research Site

Chicago, Illinois, United States

Site Status

Research Site

Indianapolis, Indiana, United States

Site Status

Research Site

Overland Park, Kansas, United States

Site Status

Research Site

Baton Rouge, Louisiana, United States

Site Status

Research Site

Detroit, Michigan, United States

Site Status

Research Site

Edina, Minnesota, United States

Site Status

Research Site

Butte, Montana, United States

Site Status

Research Site

Cincinnati, Ohio, United States

Site Status

Research Site

Portland, Oregon, United States

Site Status

Research Site

Salt Lake City, Utah, United States

Site Status

Research Site

Olympia, Washington, United States

Site Status

Countries

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United States

References

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Chan JL, Koda J, Heilig JS, Cochran EK, Gorden P, Oral EA, Brown RJ. Immunogenicity associated with metreleptin treatment in patients with obesity or lipodystrophy. Clin Endocrinol (Oxf). 2016 Jul;85(1):137-49. doi: 10.1111/cen.12980. Epub 2016 Feb 2.

Reference Type DERIVED
PMID: 26589105 (View on PubMed)

Other Identifiers

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DFA101

Identifier Type: -

Identifier Source: org_study_id

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