search
Back to results

Study to Compare the Bioavailability of Dutasteride Novel Formulation Form to the Soft Gel Capsule Form in Healthy Male Subjects (ARI115148)

Primary Purpose

Prostatic Hyperplasia

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
dutasteride
dutasteride
Sponsored by
GlaxoSmithKline
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Prostatic Hyperplasia focused on measuring dutasteride, cross over study, bioavailability

Eligibility Criteria

20 Years - 45 Years (Adult)MaleAccepts Healthy Volunteers

Inclusion Criteria:

  • Healthy as determined by a responsible and experienced physician.
  • Males between 20 and 45 years of age inclusive, at the time of signing the informed consent form.
  • Male subjects with female partners of child-bearing potential must agree to use one of the contraception.
  • Body mass index within the range 18-30 kg/m2 (inclusive); weight range 55-95 kg (inclusive).
  • Capable of giving written informed consent.
  • Single QTcB < 450 msec.
  • Aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase, and bilirubin less than or equal to 1.5xULN (isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%).

Exclusion Criteria:

  • History of postural hypotension, dizziness, poor hydration, vertigo, vaso-vagal reactions or any other signs and symptoms of orthostasis.
  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).
  • A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening
  • A positive test for human immunodeficiency virus (HIV) antibody.
  • Subject is mentally or legally incapacitated.
  • Use of prescription or non-prescription drugs, including vitamins, herbal and dietary supplements.
  • History of sensitivity to dutasteride, components thereof or drugs of this class or a history of drug or other allergy.
  • History of sensitivity to heparin or heparin-induced thrombocytopenia
  • The subject has participated in a clinical trial for 30 days, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer).
  • Exposure to more than four new chemical entities within 12 months prior to the first dosing day.
  • A positive pre-study drug/alcohol screen.
  • History of regular alcohol consumption.
  • Consumption of red wine, grapefruit juice, grapefruit and related hybrids, and jufen grapes.
  • The subject has donated blood or blood products in excess of 500 mL within a 56 day period.
  • Urinary cotinine levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 6 months.
  • Unwillingness or inability to follow the procedures outlined in the protocol.

Sites / Locations

  • GSK Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Other

Arm Label

0.5 mg novel dose form (test)

0.5 mg Soft Gel Capsule

Arm Description

0.5 mg novel dose form (test)

0.5 mg Soft Gel Capsule (reference)

Outcomes

Primary Outcome Measures

Bioavailability
To assess the dutasteride relative bioavailability of the of 0.5 mg novel formulation compared with the currently marketed 0.5 mg soft gelatin capsule.

Secondary Outcome Measures

Safety
Changes in blood pressure and pulse rates, review of number of subjects with adverse events, and changes in clinical laboratory data.

Full Information

First Posted
August 11, 2011
Last Updated
June 18, 2018
Sponsor
GlaxoSmithKline
search

1. Study Identification

Unique Protocol Identification Number
NCT01577693
Brief Title
Study to Compare the Bioavailability of Dutasteride Novel Formulation Form to the Soft Gel Capsule Form in Healthy Male Subjects
Acronym
ARI115148
Official Title
An Open-label, Single Dose, Randomized, Two-period Crossover Study to Investigate the Bioavailability of a Novel Dosage Form of Dutasteride in Healthy Male Subjects
Study Type
Interventional

2. Study Status

Record Verification Date
June 2018
Overall Recruitment Status
Completed
Study Start Date
May 12, 2011 (Actual)
Primary Completion Date
August 31, 2011 (Actual)
Study Completion Date
August 31, 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
GlaxoSmithKline

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine the bioavailability of 0.5mg dutasteride novel formulation compared to the currently marketed 0.5mg dutasteride soft gel capsule in fasted healthy male subjects.
Detailed Description
The purpose of this study is to determine the bioavailability of 0.5mg dutasteride in a novel formulation compared to the currently marketed 0.5mg dutasteride soft gel capsule in fasted healthy male subjects. This will be an open-label, single dose, randomized, two-period crossover study in healthy male subjects. Subjects will receive a single oral dose 0.5mg novel dutasteride formulation and a single oral dose 0.5mg dutasteride soft gel capsule in a fasted state. Each dose of the study medication will be separated by a 28-day washout period. Blood samples for pharmacokinetic analysis will be taken at regular intervals after dosing. Safety will be assessed by measurement of blood pressure, heart rate, laboratory data, and review of adverse events. The study will enrol approximately 35 healthy male subjects to ensure that 30 subjects complete the study. The study will be conducted in the USA.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Prostatic Hyperplasia
Keywords
dutasteride, cross over study, bioavailability

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
35 (Actual)

8. Arms, Groups, and Interventions

Arm Title
0.5 mg novel dose form (test)
Arm Type
Experimental
Arm Description
0.5 mg novel dose form (test)
Arm Title
0.5 mg Soft Gel Capsule
Arm Type
Other
Arm Description
0.5 mg Soft Gel Capsule (reference)
Intervention Type
Drug
Intervention Name(s)
dutasteride
Intervention Description
novel dutasteride
Intervention Type
Drug
Intervention Name(s)
dutasteride
Intervention Description
dutasteride soft gel capsule
Primary Outcome Measure Information:
Title
Bioavailability
Description
To assess the dutasteride relative bioavailability of the of 0.5 mg novel formulation compared with the currently marketed 0.5 mg soft gelatin capsule.
Time Frame
Change from Day 1 (session 1) compared to Day 29 (session 2), predose, .25, .5, .75, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 48, 72
Secondary Outcome Measure Information:
Title
Safety
Description
Changes in blood pressure and pulse rates, review of number of subjects with adverse events, and changes in clinical laboratory data.
Time Frame
Changes from screening to 3 months

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Healthy as determined by a responsible and experienced physician. Males between 20 and 45 years of age inclusive, at the time of signing the informed consent form. Male subjects with female partners of child-bearing potential must agree to use one of the contraception. Body mass index within the range 18-30 kg/m2 (inclusive); weight range 55-95 kg (inclusive). Capable of giving written informed consent. Single QTcB < 450 msec. Aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase, and bilirubin less than or equal to 1.5xULN (isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%). Exclusion Criteria: History of postural hypotension, dizziness, poor hydration, vertigo, vaso-vagal reactions or any other signs and symptoms of orthostasis. Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones). A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening A positive test for human immunodeficiency virus (HIV) antibody. Subject is mentally or legally incapacitated. Use of prescription or non-prescription drugs, including vitamins, herbal and dietary supplements. History of sensitivity to dutasteride, components thereof or drugs of this class or a history of drug or other allergy. History of sensitivity to heparin or heparin-induced thrombocytopenia The subject has participated in a clinical trial for 30 days, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer). Exposure to more than four new chemical entities within 12 months prior to the first dosing day. A positive pre-study drug/alcohol screen. History of regular alcohol consumption. Consumption of red wine, grapefruit juice, grapefruit and related hybrids, and jufen grapes. The subject has donated blood or blood products in excess of 500 mL within a 56 day period. Urinary cotinine levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 6 months. Unwillingness or inability to follow the procedures outlined in the protocol.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
GSK Clinical Trials
Organizational Affiliation
GlaxoSmithKline
Official's Role
Study Director
Facility Information:
Facility Name
GSK Investigational Site
City
Austin
State/Province
Texas
ZIP/Postal Code
78744
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
Links:
URL
https://www.clinicalstudydatarequest.com
Description
Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research.
Available IPD and Supporting Information:
Available IPD/Information Type
Clinical Study Report
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
115148
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Informed Consent Form
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
115148
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Individual Participant Data Set
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
115148
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Study Protocol
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
115148
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Annotated Case Report Form
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
115148
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Dataset Specification
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
115148
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Statistical Analysis Plan
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
115148
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register

Learn more about this trial

Study to Compare the Bioavailability of Dutasteride Novel Formulation Form to the Soft Gel Capsule Form in Healthy Male Subjects

We'll reach out to this number within 24 hrs