Pharmacokinetics, Metabolism, Efficacy, and Safety Study of Two Testosterone Matrix Transdermal Systems
An Open Label, Dose-Proportionality, Bioavailability and Dose- Titration Investigation of the Pharmacokinetics, Metabolism, Efficacy and Safety of Two Testosterone Matrix Transdermal Systems (28 cm2 and 48 cm2) in Hypogonadal Men
1 other identifier
interventional
40
1 country
2
Brief Summary
Watson's testosterone transdermal system delivers male sex hormone through skin for the treatment of men with sex hormone insufficiency.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Apr 2011
Shorter than P25 for phase_2
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 21, 2011
CompletedFirst Posted
Study publicly available on registry
March 25, 2011
CompletedStudy Start
First participant enrolled
April 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedResults Posted
Study results publicly available
January 1, 2013
CompletedJanuary 1, 2013
November 1, 2012
3 months
March 21, 2011
October 2, 2012
November 30, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent of Subjects With Testosterone Levels in the Normal Range.
Testosterone serum concentration was determined on Day 29/30 and pharmacokinetic (PK) parameters including Cavg and Cmax were calculated for efficacy assessment. Acceptance was defined as at least 75% of subjects with Cavg in the normal range (\>= 300 ng/dL to \<= 1030 ng/dL), at least 85% of subjects with Cmax \<= 1500 ng/dL, no more than 5% of subjects with Cmax between 1800 and 2500 ng/dL, and no subject with Cmax \>= 2500 ng/dL.
Day 29/30
Study Arms (1)
TMTS treatment
EXPERIMENTALFollowing a lead-in dose-proportionality phase (Days 1-2) and a site-to-site bioavailability phase (Days 2-9), subjects were dosed for efficacy analysis beginning on Day 9 at dose level B (a single 48 cm2 testosterone matrix transdermal system). Based on pharmacokinetic (PK) analysis of blood samples drawn on Day 16, on Day 22 subjects could be dose-titrated up to dose level C (one 28 cm2 plus one 48 cm2 TMTS), down to dose level A (one 28 cm2 TMTS), or remain at dose level B. Subjects at all dose levels were pooled for primary efficacy analysis on Days 29/30.
Interventions
Eligibility Criteria
You may qualify if:
- Male, 18 - 65 years of age;
- Documented testosterone deficiency;
- BMI 18 to 33.
You may not qualify if:
- Evidence of prostate cancer and benign prostate hyperplasia;
- Taking medications that interfere testosterone metabolism;
- History of alcohol or drug substance abuse;
- Abnormal ECG;
- Allergic to transdermal products;
- Skin condition that interfere transdermal system application and assessment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Watson Investigational Site
Fort Meyers, Florida, United States
Watson Investigational Site
Tacoma, Washington, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gary Hoel, RPh, PhD, Vice President, Global Brand Clinical Research
- Organization
- Watson Laboratories, Inc.
Study Officials
- STUDY DIRECTOR
Keshava Kumar, PhD, MHSA
Watson Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 21, 2011
First Posted
March 25, 2011
Study Start
April 1, 2011
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
January 1, 2013
Results First Posted
January 1, 2013
Record last verified: 2012-11