NCT00402077

Brief Summary

This study will examine the safety, tolerability, and body weight effect of subcutaneous pramlintide alone and in various combinations with the oral antiobesity agents sibutramine or phentermine in overweight and obese subjects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
258

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Nov 2006

Shorter than P25 for phase_2

Geographic Reach
1 country

16 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2006

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

November 17, 2006

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 22, 2006

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2007

Completed
Last Updated

March 6, 2015

Status Verified

February 1, 2015

Enrollment Period

9 months

First QC Date

November 17, 2006

Last Update Submit

March 5, 2015

Conditions

Keywords

overweightobesitypramlintideSymlinsibutramineMeridiaphentermineAmylin

Outcome Measures

Primary Outcomes (2)

  • All treatment-emergent adverse events occurring during the 24-week treatment period

    24 weeks

  • Absolute change in body weight from baseline to Week 12

    12 weeks

Secondary Outcomes (7)

  • Percent change in body weight from baseline to Week 12

    12 weeks

  • Percentage of subjects achieving at least 5% weight loss from baseline to Week 12 and Week 24

    24 weeks

  • Absolute and percent changes in body weight from baseline to Week 2, Week 4, Week 8, Week 16, Week 20, and Week 24

    24 weeks

  • Absolute changes in anthropometric measurements (hip and waist circumferences) from baseline to Week 12 and Week 24

    24 weeks

  • Changes in fasting serum concentrations of lipids from baseline to Week 12 and Week 24

    24 weeks

  • +2 more secondary outcomes

Study Arms (4)

1

EXPERIMENTAL
Drug: pramlintide acetate

2

EXPERIMENTAL
Drug: pramlintide acetateDrug: sibutramine

3

EXPERIMENTAL
Drug: pramlintide acetateDrug: phentermine

4

PLACEBO COMPARATOR
Drug: placebo

Interventions

subcutaneous injection, three times a day, 120mcg

Also known as: Symlin
123

oral tablet, once a day, 10mg

Also known as: Meridia
2

oral tablet, once a day, 37.5mg

Also known as: Adipex-P, Fastin, Obenix, Oby-Trim
3

subcutaneous injection, three times a day

4

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Is obese with a Body Mass Index (BMI) \>=30 kg/m\^2 to \<=50 kg/m\^2 or overweight with a BMI \>=27 kg/m\^2 in the presence of other risk factors (e.g., hyperlipidemia, sleep apnea, or treatment for these conditions)
  • Has been obese or overweight for at least one year prior to study start
  • Either is not treated with or has been on a stable treatment regimen with any of the following medications for a minimum of 2 months prior to study start: \*hormone replacement therapy; \*oral contraceptives; \*lipid-lowering agents; \*thyroid replacement therapy; \*metformin

You may not qualify if:

  • Is currently enrolled in or is planning to enroll in a formal weight-loss program
  • Is unwilling or unable to participate in a lifestyle intervention program as part of the study
  • Has been treated (within the 2 months prior to study start), is currently treated, or is expected to require or undergo treatment with any of the following excluded medications: \*prescription or over the counter antiobesity agents (within the 6 months prior to study start); \*psychotropic/neurological agents (i.e., antipsychotic, antiepileptic, antidepressant, or antianxiety agents, or mood stabilizers); \*steroids that are known to result in high systemic absorption; \*calcitonin; \*ketoconazole; \*antidiabetic medications
  • Has had liposuction, abdominoplasty, or a similar procedure within 1 year before study start or is planning to have such a procedure during the study
  • Has received any investigational drug within 1 month (or 5 half-lives of investigational drug, whichever is greater) before study start
  • Has previously used pramlintide either by prescription or as part of a clinical study
  • Has used sibutramine or phentermine (either by prescription or as part of a clinical study) within 2 years before study start
  • Has donated blood within 2 months before study start, or is planning to donate blood during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Research Site

Birmingham, Alabama, United States

Location

Research Site

Phoenix, Arizona, United States

Location

Research Site

Chula Vista, California, United States

Location

Research Site

La Jolla, California, United States

Location

Research Site

Los Angeles, California, United States

Location

Research Site

Walnut Creek, California, United States

Location

Research Site

Miami, Florida, United States

Location

Research Site

Pembroke Pines, Florida, United States

Location

Research Site

Louisville, Kentucky, United States

Location

Research Site

New York, New York, United States

Location

Research Site

Raleigh, North Carolina, United States

Location

Research Site

Statesville, North Carolina, United States

Location

Research Site

Eugene, Oregon, United States

Location

Research Site

Philadelphia, Pennsylvania, United States

Location

Research Site

Austin, Texas, United States

Location

Research Site

San Antonio, Texas, United States

Location

MeSH Terms

Conditions

OverweightObesity

Interventions

pramlintidesibutraminePhentermine

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AmphetaminesPhenethylaminesEthylaminesAminesOrganic Chemicals

Study Officials

  • Lisa Porter, MD

    Amylin Pharmaceuticals, LLC.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 17, 2006

First Posted

November 22, 2006

Study Start

November 1, 2006

Primary Completion

August 1, 2007

Study Completion

August 1, 2007

Last Updated

March 6, 2015

Record last verified: 2015-02

Locations