Exploratory Study to Evaluate Various Pharmacodynamic Effects of Subcutaneously Infused or Injected Pramlintide in Obese Subjects
Primary Purpose
Overweight, Obesity
Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
pramlintide acetate
Sponsored by

About this trial
This is an interventional treatment trial for Overweight focused on measuring pramlintide, Symlin, Amylin
Eligibility Criteria
Inclusion Criteria:
- Is <6'3" (190.5 cm) tall and weighs <300 lb (~136.3 kg)
- Is obese with a body mass index (BMI) >=30 kg/m^2 to <=45 kg/m^2 and with a history consistent with progressive weight gain and development of obesity not secondary to drastic or traumatic initiating events (e.g., excessive weight gain due to cessation of smoking)
- Is a nonsmoker (never smoked or has not smoked for at least 2 years)
- Does not have a clinical diagnosis of diabetes
- Has not had a major change in daily physical activity within 2 months prior to study start (e.g., initiation of an exercise program)
- Usually consumes three major meals (morning, midday, and evening) each day and rarely (less than once a week) wakes up to eat during the night
Exclusion Criteria:
- Is currently enrolled in a weight loss program or plans to enroll in a weight loss or exercise program within the next 3 months
Is currently treated or expected to require or undergo treatment or has been treated within 2 months before screening with medications that are excluded:
- Over the counter antiobesity agents including herbal supplements or prescription antiobesity agents approved for the long-term (including orlistat [Xenical] and sibutramine [Meridia]) and the short-term (including phentermine [Adipex-P, Celltech, Pro-Fast SA, Pro-Fast SR, Fastin, Oby trim, Zantryl, Teramine, Phentride, Phentercot, Obephen, Oby-cap], mazindol [Sanorex and Mazanor], methamphetamine [Desoxyn], diethylpropion [Tenuate and Tenuate Dospan], phendimetrazine [Bontril, Prelu-2, Melfiat 105, Unicelles, X-Trozine, Plegine, Adipost, Obezine, Phendiet-105, PT 105] and benzphetamine [Didrex]) treatment of obesity
- Systemic steroids by oral, intravenous, or intramuscular route or potent topical steroids that are known to result in high systemic absorption
- Alpha- or Beta-Blockers, centrally acting sympathicolytic or sympathicomimetic agents, reserpin, guanethidine, etc.
- Psychotropic medications (e.g., tricyclic antidepressants, monoamine oxidase [MAO] inhibitors, selective serotonin reuptake inhibitors [SSRIs], neuroleptics, lithium, and benzodiazepines)
- Hypnotic-sedative medications or medications that may affect sleeping behavior including medications containing caffeine
- Drugs that directly affect gastrointestinal motility, including but not limited to: metoclopramide (Reglan®) and cisapride (Propulsid®); and macrolide antibiotics such as erythromycin and newer derivatives
- Has received any investigational drug within 3 months before study start
- Has participated previously in a study using pramlintide
Sites / Locations
- Research Site
- Research Site
- Research Site
- Research Site
- Research Site
- Research Site
- Research Site
- Research Site
- Research Site
- Research Site
Arms of the Study
Arm 1
Arm Type
Active Comparator
Arm Label
Pramlintide acetate (AC137)
Arm Description
Pramlintide acetate (AC137) injection is a clear, colorless, sterile solution for SC administration. It consists of pramlintide in sodium acetate buffer, pH 4.0, containing 43 mg/mL mannitol as an osmolality modifier and 2.25 mg/mL metacresol as a preservative. The concentration of pramlintide injection to be used in this study is 0.6 mg/mL.
Outcomes
Primary Outcome Measures
To evaluate various pharmacodynamic effects (including effects on body weight, food intake, and other parameters) of subcutaneously (SC) infused or injected pramlintide in obese subjects.
Secondary Outcome Measures
To evaluate the safety and tolerability of SC infused or injected pramlintide in obese subjects.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00444561
Brief Title
Exploratory Study to Evaluate Various Pharmacodynamic Effects of Subcutaneously Infused or Injected Pramlintide in Obese Subjects
Official Title
A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Multicenter Exploratory Study to Evaluate Various Pharmacodynamic Effects of Subcutaneously Infused or Injected Pramlintide in Obese Subjects
Study Type
Interventional
2. Study Status
Record Verification Date
May 2015
Overall Recruitment Status
Completed
Study Start Date
August 2004 (undefined)
Primary Completion Date
May 2005 (Actual)
Study Completion Date
May 2005 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
AstraZeneca
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This exploratory study is designed to evaluate various pharmacodynamic effects of subcutaneously (SC) infused or injected pramlintide in obese, nondiabetic male and postmenopausal female (not on hormone replacement therapy) subjects. The study will also assess the safety and tolerability of pramlintide administered by SC infusion or injection.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Overweight, Obesity
Keywords
pramlintide, Symlin, Amylin
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
184 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Pramlintide acetate (AC137)
Arm Type
Active Comparator
Arm Description
Pramlintide acetate (AC137) injection is a clear, colorless, sterile solution for SC administration. It consists of pramlintide in sodium acetate buffer, pH 4.0, containing 43 mg/mL mannitol as an osmolality modifier and 2.25 mg/mL metacresol as a preservative. The concentration of pramlintide injection to be used in this study is 0.6 mg/mL.
Intervention Type
Drug
Intervention Name(s)
pramlintide acetate
Intervention Description
Clear, colorless, sterile solution for SC administration
Primary Outcome Measure Information:
Title
To evaluate various pharmacodynamic effects (including effects on body weight, food intake, and other parameters) of subcutaneously (SC) infused or injected pramlintide in obese subjects.
Time Frame
73 Days
Secondary Outcome Measure Information:
Title
To evaluate the safety and tolerability of SC infused or injected pramlintide in obese subjects.
Time Frame
73 Days
10. Eligibility
Sex
All
Minimum Age & Unit of Time
25 Years
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Is <6'3" (190.5 cm) tall and weighs <300 lb (~136.3 kg)
Is obese with a body mass index (BMI) >=30 kg/m^2 to <=45 kg/m^2 and with a history consistent with progressive weight gain and development of obesity not secondary to drastic or traumatic initiating events (e.g., excessive weight gain due to cessation of smoking)
Is a nonsmoker (never smoked or has not smoked for at least 2 years)
Does not have a clinical diagnosis of diabetes
Has not had a major change in daily physical activity within 2 months prior to study start (e.g., initiation of an exercise program)
Usually consumes three major meals (morning, midday, and evening) each day and rarely (less than once a week) wakes up to eat during the night
Exclusion Criteria:
Is currently enrolled in a weight loss program or plans to enroll in a weight loss or exercise program within the next 3 months
Is currently treated or expected to require or undergo treatment or has been treated within 2 months before screening with medications that are excluded:
Over the counter antiobesity agents including herbal supplements or prescription antiobesity agents approved for the long-term (including orlistat [Xenical] and sibutramine [Meridia]) and the short-term (including phentermine [Adipex-P, Celltech, Pro-Fast SA, Pro-Fast SR, Fastin, Oby trim, Zantryl, Teramine, Phentride, Phentercot, Obephen, Oby-cap], mazindol [Sanorex and Mazanor], methamphetamine [Desoxyn], diethylpropion [Tenuate and Tenuate Dospan], phendimetrazine [Bontril, Prelu-2, Melfiat 105, Unicelles, X-Trozine, Plegine, Adipost, Obezine, Phendiet-105, PT 105] and benzphetamine [Didrex]) treatment of obesity
Systemic steroids by oral, intravenous, or intramuscular route or potent topical steroids that are known to result in high systemic absorption
Alpha- or Beta-Blockers, centrally acting sympathicolytic or sympathicomimetic agents, reserpin, guanethidine, etc.
Psychotropic medications (e.g., tricyclic antidepressants, monoamine oxidase [MAO] inhibitors, selective serotonin reuptake inhibitors [SSRIs], neuroleptics, lithium, and benzodiazepines)
Hypnotic-sedative medications or medications that may affect sleeping behavior including medications containing caffeine
Drugs that directly affect gastrointestinal motility, including but not limited to: metoclopramide (Reglan®) and cisapride (Propulsid®); and macrolide antibiotics such as erythromycin and newer derivatives
Has received any investigational drug within 3 months before study start
Has participated previously in a study using pramlintide
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Lisa Porter, MD
Organizational Affiliation
Amylin Pharmaceuticals, LLC.
Official's Role
Study Director
Facility Information:
Facility Name
Research Site
City
Chula Vista
State/Province
California
Country
United States
Facility Name
Research Site
City
Long Beach
State/Province
California
Country
United States
Facility Name
Research Site
City
San Diego
State/Province
California
Country
United States
Facility Name
Research Site
City
DeLand
State/Province
Florida
Country
United States
Facility Name
Research Site
City
Fort Lauderdale
State/Province
Florida
Country
United States
Facility Name
Research Site
City
Lexington
State/Province
Kentucky
Country
United States
Facility Name
Research Site
City
Baton Rouge
State/Province
Louisiana
Country
United States
Facility Name
Research Site
City
New Orleans
State/Province
Louisiana
Country
United States
Facility Name
Research Site
City
Butte
State/Province
Montana
Country
United States
Facility Name
Research Site
City
San Antonio
State/Province
Texas
Country
United States
12. IPD Sharing Statement
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Exploratory Study to Evaluate Various Pharmacodynamic Effects of Subcutaneously Infused or Injected Pramlintide in Obese Subjects
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