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OpenTrials
Completed

NCT Number: NCT01182181

Anastrozole 1 mg Tablets Under Fasting Conditions

The objective of this study is to evaluate the comparative bioavailability between Anastrozole 1 mg Tablets (Teva Pharmaceuticals USA) and Arimidex® 1 mg Tablets (AstraZeneca Pharmaceuticals LP, USA), after a single-dose in healthy subjects under fasting conditions.

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Key information

Conditions

Age range

18 year and older

Sex eligibility

Female

Study type

Interventional

Phase

Phase 1

Primary location

Pharma Medica Research Inc.

Toronto, Ontario, M1R 5A3, Canada

About this study

Criteria for Evaluation: FDA Bioequivalence Criteria

Statistical Methods: FDA Bioequivalence Statistical Methods

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthy, non-smoking, post-menopausal or surgically sterile female subjects 18 years or age or older.
  • Body mass index (BMI) between 19 and 30, inclusive.
  • Indicate non-child bearing status by one of the following criteria:
  • Indication of successful hysterectomy.
  • No spontaneous menses for at least 1 year, must have luteinizing hormone (LH) and follicle stimulating hormone (FSH) levels within postmenopausal range.
  • Indication of successful bilateral oophorectomy.
  • Negative for:
  • HIV.
  • Hepatitis B surface antigen and Hepatitis C antibody.
  • Urine drugs of abuse test (marijuana, amphetamines, barbiturates, cocaine, opiates, benzodiazepines, and methadone).
  • Urine cotinine test.
  • Serum pregnancy test.
  • No significant diseases or clinically significant findings in a physical examination.
  • No clinically significant abnormal laboratory values.
  • No clinically significant findings in the 12-lead electrocardiogram (ECG).
  • No clinically significant findings from the vital signs measurement.
  • Be informed of the nature of the study and given written consent prior to receiving any study procedure.
  • Participants in this study will be unable to have children (i.e. post-menopausal, hysterectomy).

Exclusion criteria

  • Known history or presence of any clinically significant medical condition.
  • Known or suspected carcinoma.
  • Known history of:
  • Hypersensitivity or idiosyncratic reaction to anastrozole and/or any other drug substances with similar activity.
  • Alcoholism within the last 12 months.
  • Drug dependence and/or substance abuse.
  • Use of tobacco or nicotine-containing products within the last 6 months.
  • Taken any drug known to induce or inhibit hepatic drug metabolism in the 30 days prior to dosing.
  • Taken any hormone replacement therapy (HRT) for 4 weeks prior to dosing.
  • On a special diet within 4 weeks prior to drug administration (e.g. liquid, protein, raw food diet).
  • Participated in another clinical trial or received an investigational product within 30 days prior to drug administration.
  • Donated up to 250 mL of blood within the previous 30 days OR donated from 251 to 500 mL of blood in the previous 45 days OR donated more than 500 mL of blood in the previous 56 days.
  • Requirement of any non-topical medication (prescription and/or over-the-counter) on a routine basis.
  • Difficulty fasting or consuming the standard meals.
  • Do not tolerate venipuncture.
  • Unable to read or sign the informed consent form.

Treatment and study plan

Anastrozole (Teva Pharmaceuticals USA)

Drug

1 mg Tablets

Anastrozole (Arimidex®)

Drug

1 mg Tablets

Other names: Arimidex®

Primary outcomes

  1. Cmax of Anastrozole(Maximum Observed Concentration of Drug Substance in Plasma)

    Time frame: Blood samples collected over a 72 hour period.

    Bioequivalence based on Anastrozole Cmax.

  2. AUC0-t of Anastrozole(Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration)

    Time frame: Blood samples collected over a 72 hour period.

    Bioequivalence based on Anastrozole AUC0-t.

Sponsors and collaborators

Lead sponsor

Teva Pharmaceuticals USA

Industry

Registry information

Official study title

A Single-Dose, Comparative Bioavailability Study of Two Formulations of Anastrozole 1 mg Tablets Under Fasting Conditions

Important dates

Study start
2005
Primary completion
2005
Study completion
2005
First posted
Aug 16, 2010
Registry last updated
Nov 15, 2010

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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