Effects of Co-administration of Canagliflozin 300 mg and Phentermine 15 mg With Placebo in the Treatment of Non-Diabetic Overweight and Obese Participants

Sponsor
Janssen Research & Development, LLC (Industry)
Overall Status
Completed
CT.gov ID
NCT02243202
Collaborator
(none)
335
17
4
9
19.7
2.2

Study Details

Study Description

Brief Summary

The purpose of this study is to compare the effects of canagliflozin and phentermine to those of placebo to promote on a change in body weight over a 26 week period.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This is a randomized (the study medication is assigned by chance), double-blind (neither physician nor participant knows the identity of the assigned treatment), placebo-controlled (an inactive substance that is compared with a medication to test whether the medication has a real effect), parallel-group, multicenter study of the effects of canagliflozin and phentermine co-administration in non-diabetic overweight or obese participants. The study will be conducted for about 33 weeks, approximately 344 participants will be randomly assigned in a 1:1:1:1 ratio to one of the four treatment groups: co-administration of canagliflozin and phentermine, canagliflozin alone, phentermine alone, or placebo. All participants will be also provided with diet and exercise counseling for weight loss (standardized non-pharmacological therapy).

Study Design

Study Type:
Interventional
Actual Enrollment :
335 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Investigate the Safety and Efficacy of the Co-administration of Canagliflozin 300 mg and Phentermine 15 mg Compared With Placebo for the Treatment of Non-diabetic Overweight and Obese Subjects
Study Start Date :
Sep 1, 2014
Actual Primary Completion Date :
Jun 1, 2015
Actual Study Completion Date :
Jun 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: Canagliflozin + Phentermine

300 mg capsule of Canagliflozin along with 15 mg capsule of Phentermine, taken once daily, orally for 26 weeks.

Drug: Canagliflozin
300 mg capsule, taken once daily, orally for 26 weeks.
Other Names:
  • INVOKANA
  • Drug: Phentermine
    15 mg capsule, taken once daily, orally for 26 weeks.

    Experimental: Canagliflozin + Placebo (Phentermine)

    300 mg capsule of Canagliflozin along with matching placebo to Phentermine, taken once daily, orally for 26 weeks.

    Drug: Canagliflozin
    300 mg capsule, taken once daily, orally for 26 weeks.
    Other Names:
  • INVOKANA
  • Drug: Matching Placebo to Phentermine
    Placebo capsules look like phentermine but do not contain any active drug, taken once daily, orally for 26 weeks.

    Experimental: Phentermine + Placebo (Canagliflozin)

    15 mg capsule of Phentermine along with matching placebo to Canagliflozin, taken once daily, orally for 26 weeks.

    Drug: Phentermine
    15 mg capsule, taken once daily, orally for 26 weeks.

    Drug: Matching Placebo to Canagliflozin
    Placebo capsules look like canagliflozin but do not contain any active drug, taken once daily, orally for 26 weeks.

    Placebo Comparator: Placebo

    Matching placebo to Canagliflozin and Phentermine, taken once daily, orally for 26 weeks.

    Drug: Matching Placebo to Canagliflozin
    Placebo capsules look like canagliflozin but do not contain any active drug, taken once daily, orally for 26 weeks.

    Drug: Matching Placebo to Phentermine
    Placebo capsules look like phentermine but do not contain any active drug, taken once daily, orally for 26 weeks.

    Outcome Measures

    Primary Outcome Measures

    1. Percent Change From Baseline in Body Weight at Week 26 [Week 26]

      The percent change from baseline in body weight at Week 26 was analysed.

    Secondary Outcome Measures

    1. Percentage of Participants With Weight Loss More Than Equal to (>=) 5 Percent at Week 26 [Week 26]

      Percentage of participants with weight loss >= 5 percent were analysed at week 26.

    2. Change From Baseline in Systolic Blood Pressure at Week 26 [Week 26]

      Change from baseline in systolic blood pressure was analysed at week 26.

    3. Absolute Change From Baseline in Body Weight at Week 26 [Week 26]

      Absolute change from baseline in body weight was analysed at week 26.

    Other Outcome Measures

    1. Change From Baseline in Diastolic Blood Pressure (DBP) at Week 26 [Week 26]

      Change from baseline in diastolic blood pressure (DBP) at week 26.

    2. Change From Baseline in Pulse Rate at Week 26 [Week 26]

      Change from baseline in pulse rate at week 26

    3. Percentage of Participants With Weight Loss More Than Equal to (>=) 10 Percent at Week 26 [Week 26]

      Percentage of participants with weight loss >= 10 percent at week 26.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Must have BMI >=30 kg/m2 and <50 kg/m2 at screening or BMI >=27 kg/m2 and <50 kg/m2 at screening in the presence of a comorbidity of hypertension and/or dyslipidemia

    • Must have stable weight, ie, change of < =5% in the 3 months before screening

    • Must agree to utilize a highly effective method of birth control

    Exclusion Criteria:
    • An established diagnosis of diabetes mellitus

    • Has a history of obesity with a known secondary cause (eg, Cushing's disease/syndrome)

    • Has a history of hereditary glucose-galactose malabsorption or primary renal glycosuria

    • Myocardial infarction, unstable angina, revascularization procedure, or cerebrovascular accident within 12 weeks before screening

    • Has an Glycated hemoglobin (HBA1c) greater than or equal (>=) to 65 percent

    • An average of 3 seated blood pressure (BP) readings of systolic BP >= 160 mm Hg and/or Diastolic BP >= 100 millimeters of mercury at screening

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Phoenix Arizona United States
    2 Walnut Creek California United States
    3 Jacksonville Florida United States
    4 Meridian Idaho United States
    5 Evansville Indiana United States
    6 Lexington Kentucky United States
    7 Louisville Kentucky United States
    8 New Orleans Louisiana United States
    9 Milford Massachusetts United States
    10 Manlius New York United States
    11 Warwick Rhode Island United States
    12 Mt Pleasant South Carolina United States
    13 Nashville Tennessee United States
    14 Dallas Texas United States
    15 Odessa Texas United States
    16 Norfolk Virginia United States
    17 Wauwatosa Wisconsin United States

    Sponsors and Collaborators

    • Janssen Research & Development, LLC

    Investigators

    • Study Director: Janssen Research & Development, LLC Clinical Trial, Janssen Research & Development, LLC

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Janssen Research & Development, LLC
    ClinicalTrials.gov Identifier:
    NCT02243202
    Other Study ID Numbers:
    • CR103086
    • 28431754OBE2002
    First Posted:
    Sep 17, 2014
    Last Update Posted:
    Oct 6, 2016
    Last Verified:
    Aug 1, 2016
    Keywords provided by Janssen Research & Development, LLC
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail Between screening and randomisation, eligible subjects were included in a 4-week single-blind run-in period in which all subjects were placed on a hypocaloric diet.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Period Title: Overall Study
    STARTED 82 85 84 84
    Treated 82 85 84 83
    COMPLETED 57 60 53 61
    NOT COMPLETED 25 25 31 23

    Baseline Characteristics

    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg Total
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks. Total of all reporting groups
    Overall Participants 82 85 84 83 334
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    44.8
    (11.09)
    46.4
    (11.14)
    45.2
    (11.02)
    46.3
    (12.45)
    45.7
    (11.41)
    Sex: Female, Male (Count of Participants)
    Female
    67
    81.7%
    69
    81.2%
    68
    81%
    69
    83.1%
    273
    81.7%
    Male
    15
    18.3%
    16
    18.8%
    16
    19%
    14
    16.9%
    61
    18.3%
    Region of Enrollment (participants) [Number]
    United States
    82
    100%
    85
    100%
    84
    100%
    83
    100%
    334
    100%
    Baseline Weight (Kilogram [kg]) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Kilogram [kg]]
    104.3
    (18.16)
    102.8
    (17.89)
    103.3
    (19.14)
    101.1
    (18.07)
    102.9
    (18.28)
    Baseline Body Mass Index (BMI) (kilogram per meter square [kg/m²]) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [kilogram per meter square [kg/m²]]
    38
    (5.2)
    37
    (5.4)
    37.3
    (4.68)
    36.8
    (5.36)
    37.3
    (5.16)
    Baseline Systolic Blood Pressure (millimeters of mercury [mmHg]) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [millimeters of mercury [mmHg]]
    122.5
    (13.86)
    123.0
    (11.83)
    124.5
    (13.01)
    124.8
    (12.83)
    123.7
    (12.87)
    Baseline Diastolic Blood Pressure (millimeters of mercury [mmHg]) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [millimeters of mercury [mmHg]]
    78.8
    (8.43)
    78.1
    (9.00)
    80.2
    (7.88)
    79.4
    (8.21)
    79.1
    (8.39)
    Baseline Pulse Rate ((BEATS/MIN)) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [(BEATS/MIN)]
    73.5
    (8.72)
    70.7
    (10.09)
    71.5
    (9.40)
    72.4
    (9.66)
    72.0
    (9.50)

    Outcome Measures

    1. Primary Outcome
    Title Percent Change From Baseline in Body Weight at Week 26
    Description The percent change from baseline in body weight at Week 26 was analysed.
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    The modified intent-to-treat (mITT) analysis set included all randomized participants who received at least 1 dose of double-blind study agent. N=number of participants analysed is the total participants who were evaluable for this outcome measure.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Measure Participants 76 76 78 77
    Least Squares Mean (Standard Error) [Percent Change]
    -0.6
    (0.6)
    -4.1
    (0.6)
    -1.9
    (0.6)
    -7.5
    (0.6)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -3.5
    Confidence Interval (2-Sided) 95%
    -5.3 to -1.8
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 0.9
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.142
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -1.3
    Confidence Interval (2-Sided) 95%
    -3.1 to 0.4
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 0.9
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg/Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -6.9
    Confidence Interval (2-Sided) 95%
    -8.6 to -5.2
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 0.9
    Estimation Comments
    2. Secondary Outcome
    Title Percentage of Participants With Weight Loss More Than Equal to (>=) 5 Percent at Week 26
    Description Percentage of participants with weight loss >= 5 percent were analysed at week 26.
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    The mITT analysis set included all randomized participants who received at least 1 dose of double-blind study agent. N=number of participants analysed is the total participants who were evaluable for this outcome measure.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Measure Participants 57 60 56 63
    Number [percentage of participants]
    17.5
    21.3%
    41.7
    49.1%
    17.9
    21.3%
    66.7
    80.4%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.002
    Comments
    Method Generalized linear Mixed Model
    Comments
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 4.15
    Confidence Interval (2-Sided) 95%
    1.70 to 10.14
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.825
    Comments
    Method Generalized linear Mixed Model
    Comments
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.12
    Confidence Interval (2-Sided) 95%
    0.41 to 3.06
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg/Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Generalized linear Mixed Model
    Comments
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 10.20
    Confidence Interval (2-Sided) 95%
    4.15 to 25.05
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    3. Secondary Outcome
    Title Change From Baseline in Systolic Blood Pressure at Week 26
    Description Change from baseline in systolic blood pressure was analysed at week 26.
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    The mITT analysis set included all randomized participants who received at least 1 dose of double-blind study agent. N=number of participants analysed is the total participants who were evaluable for this outcome measure.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Measure Participants 75 76 78 77
    Least Squares Mean (Standard Error) [mmHg (millimeters of mercury)]
    -2.7
    (1.3)
    -1.4
    (1.2)
    -3.1
    (1.3)
    -6.9
    (1.2)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.456
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value 1.3
    Confidence Interval (2-Sided) 95%
    -2.1 to 4.8
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 1.8
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.827
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -0.4
    Confidence Interval (2-Sided) 95%
    -3.9 to 3.1
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 1.8
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg/Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.015
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -4.2
    Confidence Interval (2-Sided) 95%
    -7.7 to -0.8
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 1.7
    Estimation Comments
    4. Secondary Outcome
    Title Absolute Change From Baseline in Body Weight at Week 26
    Description Absolute change from baseline in body weight was analysed at week 26.
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    The mITT analysis set included all randomized participants who received at least 1 dose of double-blind study agent. N=number of participants analysed is the total participants who were evaluable for this outcome measure.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Measure Participants 76 76 78 77
    Least Squares Mean (Standard Error) [Kilogram (Kg)]
    -0.6
    (0.6)
    -4.1
    (0.6)
    -1.9
    (0.7)
    -7.3
    (0.6)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -3.5
    Confidence Interval (2-Sided) 95%
    -5.3 to -1.7
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 0.9
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.153
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -1.3
    Confidence Interval (2-Sided) 95%
    -3.1 to 0.5
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 0.9
    Estimation Comments
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Canagliflozin 300 mg/Phentermine 15 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Mixed Model for Repeated Measures
    Comments
    Method of Estimation Estimation Parameter Least Square Mean Difference
    Estimated Value -6.7
    Confidence Interval () 95%
    -8.5 to -4.9
    Parameter Dispersion Type: Standard Error of the Mean
    Value: 0.9
    Estimation Comments
    5. Other Pre-specified Outcome
    Title Change From Baseline in Diastolic Blood Pressure (DBP) at Week 26
    Description Change from baseline in diastolic blood pressure (DBP) at week 26.
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    The mITT analysis set included all randomized participants who received at least 1 dose of double-blind study agent. N=number of participants analysed is the total participants who were evaluable for this outcome measure.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Measure Participants 75 76 78 77
    Least Squares Mean (Standard Error) [mmHg (millimeters of mercury)]
    -0.9
    (0.9)
    0.1
    (0.8)
    -1.5
    (0.9)
    -2.5
    (0.8)
    6. Other Pre-specified Outcome
    Title Change From Baseline in Pulse Rate at Week 26
    Description Change from baseline in pulse rate at week 26
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    The modified intent-to-treat (mITT) analysis set included all randomized participants who received at least 1 dose of double-blind study agent. N=number of participants analysed is the total participants who were evaluable for this outcome measure.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Measure Participants 75 76 78 77
    Least Squares Mean (Standard Error) [Beats Per Minute (Beats/Min)]
    -0.7
    (1.0)
    4.1
    (1.0)
    0.7
    (1.0)
    3.5
    (0.9)
    7. Other Pre-specified Outcome
    Title Percentage of Participants With Weight Loss More Than Equal to (>=) 10 Percent at Week 26
    Description Percentage of participants with weight loss >= 10 percent at week 26.
    Time Frame Week 26

    Outcome Measure Data

    Analysis Population Description
    The mITT analysis set included all randomized participants who received at least 1 dose of double-blind study agent.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    Measure Participants 82 85 84 83
    Number [Percentage of Participants]
    8.8
    10.7%
    8.3
    9.8%
    5.4
    6.4%
    34.9
    42%

    Adverse Events

    Time Frame Up to 33 weeks
    Adverse Event Reporting Description Only participants who had TEAE (Treatment-Emergent Adverse Event) in the table (i.e. meeting the pre-specified cut-off percentage) are included in the Total, other (not including serious) adverse events count.
    Arm/Group Title Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Arm/Group Description Participants received placebo tablets orally for 26 weeks. Participants received phentermine 15 mg over-encapsulated tablets orally for 26 weeks. Participants received canagliflozin 300 mg over-encapsulated tablets orally for 26 weeks. Participants received co-administration of canagliflozin 300 mg and phentermine 15 mg orally for 26 weeks.
    All Cause Mortality
    Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/82 (0%) 0/85 (0%) 0/84 (0%) 1/83 (1.2%)
    Respiratory, thoracic and mediastinal disorders
    Epistaxis 0/82 (0%) 0/85 (0%) 0/84 (0%) 1/83 (1.2%)
    Other (Not Including Serious) Adverse Events
    Placebo Phentermine 15 mg Canagliflozin 300 mg Canagliflozin 300 mg/Phentermine 15 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 41/82 (50%) 37/85 (43.5%) 42/84 (50%) 42/83 (50.6%)
    Cardiac disorders
    Tachycardia 0/82 (0%) 0/85 (0%) 0/84 (0%) 2/83 (2.4%)
    Gastrointestinal disorders
    Abdominal Distension 2/82 (2.4%) 2/85 (2.4%) 0/84 (0%) 3/83 (3.6%)
    Constipation 3/82 (3.7%) 11/85 (12.9%) 1/84 (1.2%) 6/83 (7.2%)
    Diarrhoea 1/82 (1.2%) 2/85 (2.4%) 0/84 (0%) 0/83 (0%)
    Dry Mouth 0/82 (0%) 2/85 (2.4%) 0/84 (0%) 5/83 (6%)
    Dyspepsia 2/82 (2.4%) 1/85 (1.2%) 1/84 (1.2%) 2/83 (2.4%)
    Nausea 0/82 (0%) 6/85 (7.1%) 7/84 (8.3%) 3/83 (3.6%)
    Rectal Haemorrhage 0/82 (0%) 0/85 (0%) 2/84 (2.4%) 0/83 (0%)
    General disorders
    Fatigue 0/82 (0%) 2/85 (2.4%) 2/84 (2.4%) 0/83 (0%)
    Immune system disorders
    Hypersensitivity 0/82 (0%) 1/85 (1.2%) 2/84 (2.4%) 0/83 (0%)
    Infections and infestations
    Acute Sinusitis 2/82 (2.4%) 0/85 (0%) 2/84 (2.4%) 0/83 (0%)
    Bronchitis 2/82 (2.4%) 5/85 (5.9%) 2/84 (2.4%) 1/83 (1.2%)
    Conjunctivitis 0/82 (0%) 0/85 (0%) 2/84 (2.4%) 1/83 (1.2%)
    Gastroenteritis 1/82 (1.2%) 0/85 (0%) 3/84 (3.6%) 3/83 (3.6%)
    Influenza 1/82 (1.2%) 4/85 (4.7%) 0/84 (0%) 1/83 (1.2%)
    Nasopharyngitis 4/82 (4.9%) 2/85 (2.4%) 2/84 (2.4%) 1/83 (1.2%)
    Pharyngitis 0/82 (0%) 0/85 (0%) 0/84 (0%) 2/83 (2.4%)
    Pharyngitis Streptococcal 1/82 (1.2%) 1/85 (1.2%) 4/84 (4.8%) 0/83 (0%)
    Sinusitis 3/82 (3.7%) 1/85 (1.2%) 2/84 (2.4%) 3/83 (3.6%)
    Tooth Infection 4/82 (4.9%) 1/85 (1.2%) 0/84 (0%) 2/83 (2.4%)
    Upper Respiratory Tract Infection 15/82 (18.3%) 5/85 (5.9%) 11/84 (13.1%) 9/83 (10.8%)
    Urinary Tract Infection 0/82 (0%) 1/85 (1.2%) 3/84 (3.6%) 2/83 (2.4%)
    Viral Infection 0/82 (0%) 1/85 (1.2%) 2/84 (2.4%) 1/83 (1.2%)
    Vulvovaginal Candidiasis 0/82 (0%) 0/85 (0%) 3/84 (3.6%) 0/83 (0%)
    Vulvovaginal Mycotic Infection 0/82 (0%) 0/85 (0%) 4/84 (4.8%) 4/83 (4.8%)
    Injury, poisoning and procedural complications
    Fall 2/82 (2.4%) 0/85 (0%) 0/84 (0%) 0/83 (0%)
    Muscle Strain 1/82 (1.2%) 1/85 (1.2%) 2/84 (2.4%) 1/83 (1.2%)
    Investigations
    Blood Creatine Phosphokinase Increased 1/82 (1.2%) 3/85 (3.5%) 1/84 (1.2%) 0/83 (0%)
    Metabolism and nutrition disorders
    Decreased Appetite 0/82 (0%) 2/85 (2.4%) 0/84 (0%) 1/83 (1.2%)
    Polydipsia 0/82 (0%) 0/85 (0%) 0/84 (0%) 2/83 (2.4%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 1/82 (1.2%) 1/85 (1.2%) 1/84 (1.2%) 2/83 (2.4%)
    Back Pain 1/82 (1.2%) 1/85 (1.2%) 3/84 (3.6%) 0/83 (0%)
    Osteoarthritis 0/82 (0%) 1/85 (1.2%) 0/84 (0%) 2/83 (2.4%)
    Pain in Extremity 0/82 (0%) 0/85 (0%) 1/84 (1.2%) 2/83 (2.4%)
    Nervous system disorders
    Dizziness 0/82 (0%) 0/85 (0%) 1/84 (1.2%) 2/83 (2.4%)
    Headache 1/82 (1.2%) 2/85 (2.4%) 3/84 (3.6%) 5/83 (6%)
    Tension Headache 0/82 (0%) 0/85 (0%) 0/84 (0%) 2/83 (2.4%)
    Psychiatric disorders
    Anxiety 0/82 (0%) 0/85 (0%) 2/84 (2.4%) 0/83 (0%)
    Insomnia 3/82 (3.7%) 1/85 (1.2%) 0/84 (0%) 2/83 (2.4%)
    Sleep Disorder 0/82 (0%) 0/85 (0%) 0/84 (0%) 2/83 (2.4%)
    Respiratory, thoracic and mediastinal disorders
    Cough 0/82 (0%) 2/85 (2.4%) 2/84 (2.4%) 0/83 (0%)
    Sinus Congestion 1/82 (1.2%) 1/85 (1.2%) 1/84 (1.2%) 2/83 (2.4%)
    Skin and subcutaneous tissue disorders
    Rash 0/82 (0%) 1/85 (1.2%) 2/84 (2.4%) 0/83 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    If an investigator wishes to publish information from the study, a copy of the manuscript must be provided to the sponsor for review at least 60 days before submission for publication or presentation. If requested by the sponsor in writing, the investigator will withhold such publication for up to an additional 60 days.

    Results Point of Contact

    Name/Title Clinical Leader
    Organization Janssen Research & Development, LLC
    Phone
    Email ClinicalTrialDisclosure@its.jnj.com
    Responsible Party:
    Janssen Research & Development, LLC
    ClinicalTrials.gov Identifier:
    NCT02243202
    Other Study ID Numbers:
    • CR103086
    • 28431754OBE2002
    First Posted:
    Sep 17, 2014
    Last Update Posted:
    Oct 6, 2016
    Last Verified:
    Aug 1, 2016