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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

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01323140
Enrollment
40
Registered
2011-03-25
Start date
2011-04-30
Completion date
2011-07-31
Last updated
2013-01-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypogonadism

Keywords

hypogonadism, testosterone, transdermal system

Brief summary

Watson's testosterone transdermal system delivers male sex hormone through skin for the treatment of men with sex hormone insufficiency.

Detailed description

The present study is designed to characterize efficacy and safety of testosterone from the Watson's testosterone matrix transdermal system (TMTS).

Interventions

DRUGtestosterone matrix transdermal system

Sponsors

Watson Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male, 18 - 65 years of age; * Documented testosterone deficiency; * BMI 18 to 33.

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Percent of Subjects With Testosterone Levels in the Normal Range.Day 29/30Testosterone 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.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment40
Total40

Baseline characteristics

CharacteristicTreatment
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
40 Participants
Age Continuous49.1 years
STANDARD_DEVIATION 7.6
Region of Enrollment
United States
40 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
40 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
6 / 40
serious
Total, serious adverse events
0 / 40

Outcome results

Primary

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.

Time frame: Day 29/30

ArmMeasureValue (NUMBER)Dispersion
TreatmentPercent of Subjects With Testosterone Levels in the Normal Range.68.4 percentage of participants95% Confidence Interval 132.9

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026