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HypogonadismPhase 2NCT01323140

Pharmacokinetics, Metabolism, Efficacy, and Safety Study of Two Testosterone Matrix Transdermal Systems

A Phase 2 study testing testosterone matrix transdermal system in people with Hypogonadism, run by Watson Pharmaceuticals at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 18 to 65 years, men only
Conditions the study is for
Hypogonadism
What is being tested?
testosterone matrix transdermal system
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
2 sitesUnited States
Study dates
Apr 2011to Jul 2011
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • 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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Watson Investigational Site

    Fort Meyers, Florida

  • Watson Investigational Site

    Tacoma, Washington

Other trials in United States

About this study

Official title: 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

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

Read the detailed description

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

Conditions
Hypogonadism
Being tested
testosterone matrix transdermal system
Keywords
hypogonadism, testosterone, transdermal system
Medical subject headings
Hypogonadism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • testosterone matrix transdermal systemDrug

Study groups in NCT01323140
Study groupRoleWhat they receive
TMTS treatmentExperimentalFollowing 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.
Receives: Drug: testosterone matrix transdermal system

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: Day 29/30

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Mar 2011 (estimated)
  2. Study startApr 2011
  3. Primary completionJul 2011
  4. Study completionJul 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01323140
Sponsor's protocol ID
TM1103
Status last verified
Nov 2012
First submitted
21 Mar 2011
Last updated
1 Jan 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing testosterone matrix transdermal system in people with Hypogonadism, run by Watson Pharmaceuticals at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Jan 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Jan 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent of Subjects With Testosterone Levels in the Normal Range. (time frame: Day 29/30). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jan 2013.

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