A Relative Bioavailability Study of 60 mg Nifedipine Extended Release Tablets Under Fasting Conditions

Sponsor
Actavis Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00865891
Collaborator
(none)
96
1
2

Study Details

Study Description

Brief Summary

The purpose of this study is to compare the relative bioavailability of Nifedipine ER tablets 60 mg by Abrica Pharmaceuticals LLLP with that of ADALAT® CC Extended Release Tablets 60 mg by Bayer Pharmaceuticals Corporation, Bayer HealthCare following a single oral dose (1 x 60 mg tablet) in healthy adult volunteers under fasting conditions.

Condition or Disease Intervention/Treatment Phase
  • Drug: Nifedipine Extended Release tablets 60 mg, single dose
  • Drug: ADALAT® CC Extended Release Tablets 60 mg
Phase 1

Detailed Description

Study Type: Interventional Study Design: Randomized, single dose, two-way crossover study under fasting conditions

Official Title: A Relative Bioavailability Study of 60 mg Nifedipine Extended Release tablets Under Fasting Conditions

Further study details as provided by Actavis Elizabeth LLC:
Primary Outcome Measures:

Rate and Extend of Absorption

Study Design

Study Type:
Interventional
Actual Enrollment :
96 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Official Title:
A Relative Bioavailability Study of 60 mg Nifedipine Extended Release Tablets Under Fasting Conditions
Study Start Date :
Jul 1, 2005
Actual Primary Completion Date :
Jul 1, 2005
Actual Study Completion Date :
Jul 1, 2005

Arms and Interventions

Arm Intervention/Treatment
Experimental: A

Nifedipine Extended Release tablets 60 mg, single dose

Drug: Nifedipine Extended Release tablets 60 mg, single dose
A: Experimental Subjects received Abrica Pharmaceuticals LLLP formulated products under fasting conditions
Other Names:
  • Nifedipine
  • Active Comparator: B

    ADALAT® CC Extended Release Tablets 60 mg

    Drug: ADALAT® CC Extended Release Tablets 60 mg
    B: Active comparator Subjects received Bayer Pharmaceuticals Corporation, Bayer HealthCare formulated products under fasting conditions
    Other Names:
  • Nifedipine
  • Outcome Measures

    Primary Outcome Measures

    1. Rate and Extend of Absorption [60 hours]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 45 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Screening Demographics: All volunteers selected for this study will be healthy men and women 18 to 45 years of age inclusive at the time of dosing. The weight range will not exceed ± 20% for height and body frame as per Desirable Weights for Adults -1983 Metropolitan Height and Weight Table.

    • Screening Procedures: Each volunteer will complete the screening process within 28 days prior to Period I dosing. Consent documents for both the screening evaluation and HIV antibody determination will be reviewed, discussed, and signed by each potential participant before full implementation of screening procedures.

    • Screening will include general observations, physical examination, demographics, medical and medication history, an electrocardiogram, sitting blood pressure and heart rate, respiratory rate and temperature. The physical examination will include, but may not be limited to, an evaluation of the cardiovascular, gastrointestinal, respiratory and central nervous systems.

    • The screening clinical laboratory procedures will include:

    • HEMATOLOGY: hematocrit, hemoglobin, WBC count with differential; RBC count, platelet count;

    • CLINICAL CHEMISTRY: serum creatinine, BUN, glucose, AST(GOT), ALT(GPT), albumin, total bilirubin, total protein, and alkaline phosphatase;

    • HIV antibody and hepatitis B surface antigen screens;

    •*URINALYSIS: by dipstick, microscopic examination if dipstick positive; and.

    • URINE DRUG SCREEN: ethyl alcohol, amphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine metabolites, opiates and phencyclidine.

    • SERUM PREGNANCY SCREEN (female volunteers only)

    • If female and:

    • of childbearing potential, is practicing an acceptable method of birth control for the duration of the study as judged by the investigator(s) condom with spermicide, diaphragm with sperriIicide, intrauterine device. (IUD), or abstinence; or

    • is postmenopausal for at least I year; or

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

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

    • Volunteers 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 medical investigator).

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

    • Volunteers demonstrating a positive hepatitis B surface antigen, hepatitis C antibody or HIV antibody.

    • Volunteers demonstrating a positive drug abuse screen when screened for this study.

    • Female volunteers demonstrating a positive pregnancy screen.

    • Female volunteers who are currently breastfeeding.

    • Volunteers with a history of allergic response(s) to nifedipine or related drugs.

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

    • Volunteers with a clinically significant illness during the 4 weeks prior to Period I dosing (as determined by the medical investigator).

    • Volunteers who currently use tobacco products.

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

    • Volunteers who report donating greater than 150 mL of blood within 28 days prior to Period I dosing. All subjects will be advised not to donate blood for four weeks after completing the study.

    • Volunteers who have donated plasma (e.g. plasmapheresis) within 14 days prior to Period I dosing. All subjects will be advised not to donate plasma for four weeks after completing the study.

    • Volunteers who report receiving any investigational drug within 28 days prior to Period I dosing.

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

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 PRACS Institute, Ltd. Fargo North Dakota United States 58102

    Sponsors and Collaborators

    • Actavis Inc.

    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:
    NCT00865891
    Other Study ID Numbers:
    • R05-0099
    First Posted:
    Mar 19, 2009
    Last Update Posted:
    Aug 17, 2010
    Last Verified:
    Aug 1, 2010
    Keywords provided by , ,
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 17, 2010