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ObesityPhase 2NCT00650806

A Study of the Safety and Effectiveness of Canagliflozin (JNJ-28431754) in Promoting Weight Loss in Overweight and Obese Patients Who do Not Have Diabetes

A Phase 2 study testing Canagliflozin (JNJ-28431754) in people with Obesity, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C. at 36 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to test the safety and effectiveness of JNJ-28431754 in promoting weight loss in patients who are overweight or obese and who do not have diabetes. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Obesity
What is being tested?
Canagliflozin (JNJ-28431754)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
376 participants
Where
36 sitesin 2 countries
Study dates
May 2008to Sep 2008
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • BMI >=30 kg/m2 and <50 kg/m2 or a BMI >=27 kg/m2 and <50 kg/m2 in the presence of controlled hypertension and/or treated or untreated dyslipidemia
  • Must have a stable weight, i.e., increasing or decreasing not more than 5% in the 3 months before screening
  • Serum creatinine <=1.5 mg/dL for men and <=1.4 mg/dL for women at screening
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels within 2 times the upper limit of normal (ULN) and bilirubin within the normal range, unless the findings are consistent with Gilbert's disease
  • fasting plasma glucose PG <7.0 mmol/L (126 mg/dL) at screening

Who cannot join

  • A history of hereditary glucose-galactose malabsorption or primary renal glycosuria
  • An established diagnosis of diabetes mellitus or treatment with glucose lowering drugs at screening
  • A history of reactive hypoglycemia or of symptomatology possibly due to hypoglycemia
  • Fasting triglyceride level >6.78 mmol/L (600 mg/dL) at screening
  • History of obesity with a known cause (e.g., Cushing's disease)

Trial locations and contacts

36 sites in 2 countries.

36 sites in 2 countries

United States35 sites
  • Study site

    Amarillo, Texas

  • Study site

    Auburn, Maine

  • Study site

    Augusta, Georgia

  • Study site

    Boise, Idaho

  • Study site

    Dallas, Texas

  • Study site

    Decatur, Georgia

  • Study site

    Destin, Florida

  • Study site

    Eagle, Idaho

  • Study site

    Evansville, Indiana

  • Study site

    Goose Creek, South Carolina

  • Study site

    Hot Springs, Arkansas

  • Study site

    Jackson, Mississippi

  • Study site

    Jacksonville, Florida

  • Study site

    Knoxville, Tennessee

  • Study site

    Lexington, Kentucky

  • Study site

    Louisville, Kentucky

  • Study site

    Manilus, New York

  • Study site

    Medford, Oregon

  • Study site

    Meridian, Idaho

  • Study site

    Milford, Massachusetts

  • Study site

    Mt. Pleasant, South Carolina

  • Study site

    Nashville, Tennessee

  • Study site

    New Orleans, Louisiana

  • Study site

    Norfolk, Virginia

  • Study site

    Odessa, Texas

  • Study site

    Omaha, Nebraska

  • Study site

    Overland Park, Kansas

  • Study site

    Portland, Oregon

  • Study site

    San Antonio, Texas

  • Study site

    Stockbridge, Georgia

  • Study site

    Walnut Creek, California

  • Study site

    Wauwatosa, Wisconsin

  • Study site

    West Jordan, Utah

  • Study site

    Westlake Village, California

  • Study site

    Witchita, Kansas

Other trials in United States

Puerto Rico1 site
  • Study site

    Ponce

Other trials in Puerto Rico

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Dose-Ranging Study to Investigate the Safety and Efficacy of JNJ-28431754 in Nondiabetic Overweight and Obese Subjects

The purpose of this study is to test the safety and effectiveness of JNJ-28431754 in promoting weight loss in patients who are overweight or obese and who do not have diabetes.

Read the detailed description

The prevalence of obesity is increasing worldwide. Obesity and being overweight are major risk factors for chronic cardiovascular disease, type 2 diabetes mellitus, hypertension and stroke, and certain types of cancers. JNJ-28431754 is being investigated in this study for its possible effectiveness in promoting weight loss when taken over a 12-week period. The study consists of 3 phases: a pretreatment phase that includes a 7-day screening period and a 4-week run-in period, a 12-week double-blind treatment phase (neither the patient nor the investigator will know which treatment the patient is receiving) with an end-of-treatment visit, and a posttreatment phase. In the pretreatment phase, after giving written informed consent, patients will undergo screening evaluations. Patients who successfully complete the screening period will enter the 4-week run-in period and be given dietary and exercise counseling as standardized non-drug therapy for weight loss. During the 12 weeks of treatment, all patients will continue on the study diet and exercise non-drug therapy and will visit the study site about every 3 weeks to have their weight and the results of other safety and effectiveness tests recorded, and to have blood samples collected to measure the concentration of JNJ-28431754 in their blood. In the posttreatment phase, patients will return to the study site for a follow-up visit 14 days after receiving their last dose of study drug. Patient safety will be monitored throughout the study using spontaneous adverse event reporting, clinical laboratory tests (hematology, serum chemistry, urinalysis); pregnancy tests; physical examinations; electrocardiograms; vital signs measurements; overnight urine collection to measure albumin excretion; assessment of calcium and phosphate homeostasis (balance), bone formation and reabsorption markers, and hormones regulating calcium and phosphorus homeostasis; and self administered vaginal and urine sample collection for fungal and bacterial culture in subjects with symptoms consistent with vulvovaginal candidiasis and urinary tract infection. Patients will complete 2 questionnaires to record their reactions to taking the study drug and the effect of body weight on their daily lives. About 100 patients of the approximately 400 who qualify for the study, and who consent to this, will take part in 2 oral glucose tolerance tests (OGTTs). During the OGTTs they will drink a glucose solution and have a series of blood samples collected to measure glucose concentration, collect their urine over a 2 hour period, and (at the second OGTT only) have blood samples collected to measure JNJ 28431754 blood concentrations. The primary clinical theory for this study is that at well-tolerated doses, JNJ-28431754 is superior to placebo as measured by the percent change in body weight from baseline (Day 1 of the double-blind treatment period) through Week 12.

Conditions
Obesity
Being tested
Canagliflozin (JNJ-28431754), Placebo
Keywords
Obesity, Overweight, Weight loss, Anti-Obesity Agents, Human
Medical subject headings
Obesity, Overweight, Weight Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Canagliflozin (JNJ-28431754)Drug

    One 50 mg, 100 mg, or 300 mg over-encapsulated tablet orally (by mouth) once daily for 12 weeks.

  • PlaceboDrug

    One matching placebo capsule orally once daily for 12 weeks.

Study groups in NCT00650806
Study groupRoleWhat they receive
Canagliflozin 50 mgExperimentalEach patient will receive 50 mg of canagliflozin (JNJ-28431754) once daily for 12 weeks.
Receives: Drug: Canagliflozin (JNJ-28431754)
Canagliflozin 100 mgExperimentalEach patient will receive 100 mg of canagliflozin (JNJ-28431754) once daily for 12 weeks.
Receives: Drug: Canagliflozin (JNJ-28431754)
Canagliflozin 300 mgExperimentalEach patient will receive 300 mg of canagliflozin (JNJ-28431754) once daily for 12 weeks.
Receives: Drug: Canagliflozin (JNJ-28431754)
PlaceboPlacebo comparatorEach patient will receive matching placebo once daily for 12 weeks.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percent Change in Body Weight From Baseline to Week 12

    The table below shows the mean percent change in body weight from Baseline to Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the least-squares mean percent change.

    Measured: Day 1 (Baseline) and Week 12

Secondary outcomes (7)
  1. Absolute Change in Body Weight From Baseline to Week 12

    The table below shows the mean absolute change in body weight from Baseline to Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the least-squares mean change.

    Measured: Day 1 (Baseline) and Week 12

  2. Change in Body Mass Index (BMI) From Baseline to Week 12

    The table below shows the mean change in BMI from Baseline to Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the least-squares mean change.

    Measured: Day 1 (Baseline) and Week 12

  3. Percentage of Patients Who Lost at Least 5% of Their Initial Body Weight by Week 12

    The table below shows the percentage of patients who lost at least 5% of their initial body weight by Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo).

    Measured: Day 1 (Baseline) and Week 12

  4. Percentage of Patients Who Lost at Least 10% of Their Initial Body Weight by Week 12

    The table below shows the percentage of patients who lost at least 10% of their initial body weight by Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo).

    Measured: Day 1 (Baseline) and Week 12

  5. Change in Waist Circumference From Baseline to Week 12

    The table below shows the mean change in waist circumference from Baseline to Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the least-squares mean change.

    Measured: Day 1 (Baseline) and Week 12

  6. Change in Hip Circumference From Baseline to Week 12

    The table below shows the mean change in hip circumference from Baseline to Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the least-squares mean change.

    Measured: Day 1 (Baseline) and Week 12

  7. Change in Waist/Hip Ratio From Baseline to Week 12

    The table below shows the mean change in waist/hip ratio from Baseline to Week 12 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the least-squares mean change.

    Measured: Day 1 (Baseline) and Week 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Apr 2008 (estimated)
  2. Study startMay 2008
  3. Primary completionSep 2008
  4. Study completionSep 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
376 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00650806
Sponsor's protocol ID
CR014578
Other IDs
28431754OBE2001
Status last verified
Apr 2013
First submitted
31 Mar 2008
Last updated
24 May 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Canagliflozin (JNJ-28431754) in people with Obesity, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C. at 36 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 May 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 36 sites in United States, Puerto Rico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 May 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent Change in Body Weight From Baseline to Week 12 (time frame: Day 1 (Baseline) and Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 May 2013.

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