Losartan Potassium/Hydrochlorothiazide 100/25 mg Tablets in Healthy Subjects Under Fasting Conditions

Sponsor
Teva Pharmaceuticals USA (Industry)
Overall Status
Completed
CT.gov ID
NCT01149486
Collaborator
(none)
20
1
2
1
19.6

Study Details

Study Description

Brief Summary

The object of this study was to compare the relative bioavailability (rate and extent of absorption) of 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets manufactured by Teva Pharmaceutical Industries Ltd. and distributed by Teva Pharmaceuticals USA with that of Hyzaar® 100/25 mg Tablets distributed by Merck & Co., Inc. following a single oral dose (1 x 100/25 mg tablet) in healthy adult subjects administered under fasting conditions.

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

Criteria for Evaluation: FDA Bioequivalence Criteria

Statistical Methods: FDA Bioequivalence Statistical Methods

Study Design

Study Type:
Interventional
Actual Enrollment :
20 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Official Title:
A Relative Bioavailability Study of 100/25 mg Losartan Potassium/Hydrochlorothiazide Tablets Under Fasting Conditions
Study Start Date :
Jan 1, 2004
Actual Primary Completion Date :
Feb 1, 2004
Actual Study Completion Date :
Feb 1, 2004

Arms and Interventions

Arm Intervention/Treatment
Experimental: Generic Test Product

Losartan potassium/Hydrochlorothiazide 100/25 mg Tablets

Drug: Losartan potassium/Hydrochlorothiazide
100/25 mg Tablets

Active Comparator: Reference Listed Drug

Hyzaar® 100/25 mg Tablets

Drug: Hyzaar®
100/25 mg Tablets
Other Names:
  • Losartan potassium/Hydrochlorothiazide (generic name)
  • Outcome Measures

    Primary Outcome Measures

    1. Cmax of Losartan(Maximum Observed Concentration of Drug Substance in Plasma) [Blood samples collected over a 48 hour period.]

      Bioequivalence based on Losartan Cmax.

    2. AUC0-t of Losartan(Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration) [Blood samples collected over a 48 hour period.]

      Bioequivalence based on Losartan AUC0-t.

    3. AUC0-inf of Losartan(Area Under the Concentration-time Curve From Time Zero to Infinity) [Blood samples collected over a 48 hour period.]

      Bioequivalence based on Losartan AUC0-inf.

    4. Cmax of Hydroclorothiazide(Maximum Observed Concentration of Drug Substance in Plasma) [Blood samples collected over a 48 hour period.]

      Bioequivalence based on Hydrochlorothiazide Cmax.

    5. AUC0-t of Hydrochlorothiazide(Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration) [Blood samples collected over a 48 hour period.]

      Bioequivalence based on Hydrochlorothiazide AUC0-t.

    6. AUC0-inf of Hydrochlorothiazide(Area Under the Concentration-time Curve From Time Zero to Infinity) [Blood samples collected over a 48 hour period.]

      Bioequivalence based on Hydrochlorothiazide AUC0-inf.

    Secondary Outcome Measures

    1. Cmax of Losartan Carboxy Acid(Maximum Observed Concentration of Drug Substance in Plasma) [Blood samples collected over a 48 hour period.]

      Informational comparison of Cmax values for the metabolite Losartan Carboxy Acid.

    2. AUC0-t of Losartan Carboxy Acid(Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration) [Blood samples collected over a 48 hour period.]

      Informational comparison of AUC0-t values for the metabolite Losartan Carboxy Acid.

    3. AUC0-inf of Losartan Carboxy Acid(Area Under the Concentration-time Curve From Time Zero to Infinity) [Blood samples collected over a 48 hour period.]

      Informational comparison of AUC0-inf values for the metabolite Losartan Carboxy Acid.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 45 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Healthy men and women, 18-45 years of age (inclusive).

    • Body mass index should be less than or equal to 30

    • Screening procedures completed within 28 days prior to dosing.

    • If female and:

    • of child bearing potential, is practicing an acceptable barrier method of birth control for the duration of the study

    • is postmenopausal for at least 1 year

    • is surgically sterile (bilateral tubal ligation, bilateral oophorectomy, or hysterectomy)

    Exclusion Criteria:
    • Subjects with a recent history of drug or alcohol abuse or addiction.

    • Subjects with the presence of a clinically significant disorder involving the cardiovascular, respiratory, renal, gastrointestinal, immunologic, hematologic, endocrine, or neurologic system(s) or psychiatric disease (as determined by the clinical investigators).

    • Subjects whose clinical laboratory test values the accepted reference range and when confirmed on re-examination are deemed to be clinically significant.

    • Subjects demonstrating a positive hepatitis B surface antigen screen, a positive hepatitis C antibody screen, or a reactive HIV antibody screen.

    • Subjects demonstrating a positive drug abuse screen when screened for the study.

    • Female subjects demonstrating a positive pregnancy screen.

    • Female subjects who are currently breastfeeding.

    • Subjects who have used implanted or injected hormonal contraceptives anytime during the 180 days prior to study dosing or hormonal contraceptives within 14 days of dosing will not be allowed to participate.

    • Subjects with a history of allergic response(s) to losartan, hydrochlorothiazide or related drugs.

    • Subjects with a history of clinically significant allergies including drug allergies.

    • Subjects with a clinically significant illness during the 4 weeks prior to dosing (as determined by the clinical investigators).

    • Subjects who have taken any drug known to induce or inhibit hepatic drug metabolism in the 28 days prior to dosing.

    • Subjects who have used tobacco products within 90 days of Period 1 dose administration.

    • Subjects who report donating greater than 150 mL of blood within 14 days prior to dosing.

    • Subjects who report receiving any investigational drug within 28 days prior to dosing.

    • Subjects who report taking any systemic prescription medication in the 14 days prior to dosing.

    • Subjects who report an intolerance of direct venipuncture.

    • Subjects who report consuming an abnormal diet within the 28 days prior to dosing.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 PRACS Institute, Ltd. Fargo North Dakota United States 58104

    Sponsors and Collaborators

    • Teva Pharmaceuticals USA

    Investigators

    • Principal Investigator: James D Carlson, Pharm. D., PRACS Institute, Ltd.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT01149486
    Other Study ID Numbers:
    • R04-080
    First Posted:
    Jun 23, 2010
    Last Update Posted:
    Dec 8, 2010
    Last Verified:
    Nov 1, 2010
    Keywords provided by , ,
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Losartan/HCTZ (Test) First Hyzaar® (Reference) First
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in first period followed by 100/25 mg Hyzaar® Tablets reference product dosed in the second period. 100/25 mg Hyzaar® Tablets reference product dosed in first period followed by 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in the second period.
    Period Title: First Intervention
    STARTED 10 10
    COMPLETED 10 9
    NOT COMPLETED 0 1
    Period Title: First Intervention
    STARTED 10 9
    COMPLETED 10 9
    NOT COMPLETED 0 0
    Period Title: First Intervention
    STARTED 10 9
    COMPLETED 10 9
    NOT COMPLETED 0 0

    Baseline Characteristics

    Arm/Group Title Losartan/HCTZ (Test) First Hyzaar® (Reference) First Total
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in first period followed by 100/25 mg Hyzaar® Tablets reference product dosed in the second period. 100/25 mg Hyzaar® Tablets reference product dosed in first period followed by 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in the second period. Total of all reporting groups
    Overall Participants 10 10 20
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    10
    100%
    10
    100%
    20
    100%
    >=65 years
    0
    0%
    0
    0%
    0
    0%
    Sex: Female, Male (Count of Participants)
    Female
    2
    20%
    1
    10%
    3
    15%
    Male
    8
    80%
    9
    90%
    17
    85%
    Race/Ethnicity, Customized (participants) [Number]
    American Indian
    1
    10%
    1
    10%
    2
    10%
    Black
    0
    0%
    1
    10%
    1
    5%
    Caucasian
    9
    90%
    8
    80%
    17
    85%
    Region of Enrollment (participants) [Number]
    United States
    10
    100%
    10
    100%
    20
    100%

    Outcome Measures

    1. Primary Outcome
    Title Cmax of Losartan(Maximum Observed Concentration of Drug Substance in Plasma)
    Description Bioequivalence based on Losartan Cmax.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng/mL]
    509.63
    (314.75)
    538.11
    (298.89)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 93.45
    Confidence Interval (2-Sided) 90%
    80.20 to 108.88
    Parameter Dispersion Type:
    Value:
    Estimation Comments Bioequivalence is established if the 90% confidence interval for the ln-transformed geometric mean between the reference (R) and test (T) product fall within the interval of 80-125%.
    2. Primary Outcome
    Title AUC0-t of Losartan(Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration)
    Description Bioequivalence based on Losartan AUC0-t.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng*h/mL]
    866.88
    (366.15)
    865.00
    (362.86)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 99.45
    Confidence Interval (2-Sided) 90%
    93.15 to 106.18
    Parameter Dispersion Type:
    Value:
    Estimation Comments Bioequivalence is established if the 90% confidence interval for the ln-transformed geometric mean between the reference (R) and test (T) product fall within the interval of 80-125%.
    3. Primary Outcome
    Title AUC0-inf of Losartan(Area Under the Concentration-time Curve From Time Zero to Infinity)
    Description Bioequivalence based on Losartan AUC0-inf.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng*h/mL]
    880.15
    (368.58)
    877.99
    (362.75)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 99.4
    Confidence Interval (2-Sided) 90%
    93.10 to 106.12
    Parameter Dispersion Type:
    Value:
    Estimation Comments Bioequivalence is established if the 90% confidence interval for the ln-transformed geometric mean between the reference (R) and test (T) product fall within the interval of 80-125%.
    4. Primary Outcome
    Title Cmax of Hydroclorothiazide(Maximum Observed Concentration of Drug Substance in Plasma)
    Description Bioequivalence based on Hydrochlorothiazide Cmax.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng/mL]
    177.63
    (48.09)
    161.56
    (53.75)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 111.62
    Confidence Interval (2-Sided) 90%
    101.47 to 122.79
    Parameter Dispersion Type:
    Value:
    Estimation Comments Bioequivalence is established if the 90% confidence interval for the ln-transformed geometric mean between the reference (R) and test (T) product fall within the interval of 80-125%.
    5. Primary Outcome
    Title AUC0-t of Hydrochlorothiazide(Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration)
    Description Bioequivalence based on Hydrochlorothiazide AUC0-t.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng*h/mL]
    1057.58
    (231.26)
    1001.54
    (236.00)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 105.8
    Confidence Interval (2-Sided) 90%
    99.58 to 112.41
    Parameter Dispersion Type:
    Value:
    Estimation Comments Bioequivalence is established if the 90% confidence interval for the ln-transformed geometric mean between the reference (R) and test (T) product fall within the interval of 80-125%.
    6. Primary Outcome
    Title AUC0-inf of Hydrochlorothiazide(Area Under the Concentration-time Curve From Time Zero to Infinity)
    Description Bioequivalence based on Hydrochlorothiazide AUC0-inf.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng*h/mL]
    1087.64
    (240.82)
    1030.73
    (238.96)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 105.55
    Confidence Interval (2-Sided) 90%
    99.64 to 111.82
    Parameter Dispersion Type:
    Value:
    Estimation Comments Bioequivalence is established if the 90% confidence interval for the ln-transformed geometric mean between the reference (R) and test (T) product fall within the interval of 80-125%.
    7. Secondary Outcome
    Title Cmax of Losartan Carboxy Acid(Maximum Observed Concentration of Drug Substance in Plasma)
    Description Informational comparison of Cmax values for the metabolite Losartan Carboxy Acid.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng/mL]
    726.85
    (210.78)
    675.54
    (197.25)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 106.78
    Confidence Interval (2-Sided) 90%
    98.96 to 115.23
    Parameter Dispersion Type:
    Value:
    Estimation Comments This analysis was for informational purposes only and was not used to establish bioequivalence.
    8. Secondary Outcome
    Title AUC0-t of Losartan Carboxy Acid(Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration)
    Description Informational comparison of AUC0-t values for the metabolite Losartan Carboxy Acid.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng*h/mL]
    4236.78
    (1176.34)
    4117.07
    (1087.67)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 102.37
    Confidence Interval (2-Sided) 90%
    98.75 to 106.14
    Parameter Dispersion Type:
    Value:
    Estimation Comments This analysis was for informational purposes only and was not used to establish bioequivalence.
    9. Secondary Outcome
    Title AUC0-inf of Losartan Carboxy Acid(Area Under the Concentration-time Curve From Time Zero to Infinity)
    Description Informational comparison of AUC0-inf values for the metabolite Losartan Carboxy Acid.
    Time Frame Blood samples collected over a 48 hour period.

    Outcome Measure Data

    Analysis Population Description
    All participants that completed the study had their samples analyzed.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    Measure Participants 19 19
    Mean (Standard Deviation) [ng*h/mL]
    4281.32
    (1182.77)
    4164.62
    (1096.64)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Losartan/HCTZ (Test), Hyzaar® (Reference)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments ANOVA is to be used to identify the source contributions by factors including subjects, period, formulation and potential interactions. The geometric mean ratio together with the ANOVA residual mean error term are used to identify the statistical basis for the 90% confidence interval for the ratio of the population means (Test [T]/Reference[R]) of the identified metrics (e.g. AUC, Cmax).
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of the T/R geometric mean x 100
    Estimated Value 102.3
    Confidence Interval (2-Sided) 90%
    98.72 to 106.01
    Parameter Dispersion Type:
    Value:
    Estimation Comments This analysis was for informational purposes only and was not used to establish bioequivalence.

    Adverse Events

    Time Frame Adverse event data was collected over the course of the study, which was approximately 2 weeks in duration.
    Adverse Event Reporting Description Volunteers were monitored throughout the study for any adverse experiences. AEs were collected through both solicited and unsolicited methods. The volunteers were encouraged to report signs, symptoms, and any changes in health to the clinic staff.
    Arm/Group Title Losartan/HCTZ (Test) Hyzaar® (Reference)
    Arm/Group Description 100/25 mg Losartan potassium/Hydrochlorothiazide Tablets test product dosed in either period. 100/25 mg Hyzaar® Tablets reference product dosed in either period.
    All Cause Mortality
    Losartan/HCTZ (Test) Hyzaar® (Reference)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Losartan/HCTZ (Test) Hyzaar® (Reference)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/20 (0%) 0/20 (0%)
    Other (Not Including Serious) Adverse Events
    Losartan/HCTZ (Test) Hyzaar® (Reference)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/20 (15%) 6/20 (30%)
    General disorders
    Headache 3/20 (15%) 3 3/20 (15%) 3
    Pharyngitis 0/20 (0%) 0 1/20 (5%) 1
    Dizziness 1/20 (5%) 1 1/20 (5%) 2
    Sweaty 1/20 (5%) 1 0/20 (0%) 0
    Purpura 1/20 (5%) 1 0/20 (0%) 0
    Leg Muscles Tight 0/20 (0%) 0 1/20 (5%) 1
    Cut Forearm 0/20 (0%) 0 1/20 (5%) 1
    Fell 0/20 (0%) 0 1/20 (5%) 1
    Confussion 0/20 (0%) 0 1/20 (5%) 1

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    The Principal Investigator is not permitted to discuss or publish trial results.

    Results Point of Contact

    Name/Title Associate Director, Biopharmaceutics
    Organization TEVA Pharmaceuticals, USA
    Phone 1-866-384-5525
    Email clinicaltrialqueries@tevausa.com
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT01149486
    Other Study ID Numbers:
    • R04-080
    First Posted:
    Jun 23, 2010
    Last Update Posted:
    Dec 8, 2010
    Last Verified:
    Nov 1, 2010