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HypogonadismPhase 2NCT00254553

A Study to Test a Measure of Symptoms of Older Men With Low Testosterone On and Off Testosterone Replacement Treatment (P05815)

A Phase 2 study testing Testim 1% (testosterone gel) in people with Hypogonadism, run by Merck Sharp & Dohme LLC.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Hypogonadal males, particularly those whose condition manifested later in life, may experience common symptoms associated with their hypogonadism. Questionnaires developed to assess these symptoms need to be tested. Read more about this study

Who is it for?
Ages 50 to 75 years, men onlyHealthy volunteers can take part
Conditions the study is for
Hypogonadism
What is being tested?
Testim 1% (testosterone gel)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
No sites listed yet
Study dates
Jul 2005to Jan 2007
Phase
Phase 2
Are there results?
None posted in the registry

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 50 to 75 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men with late-onset hypogonadism who are either on testosterone treatment or naïve of treatment:
  • have symptoms of androgen deficiency at screening (after wash-out if applicable) i.e. with a positive score on the Androgen Deficiency in the Aging Male (ADAM) Questionnaire (a "yes" answer to questions 1 or 7 or any three other questions).
  • morning total T levels of <=3 ng/mL (<=300 ng/dL; <=10.4 nmol/l) on two separate days prior to randomization (after appropriate wash-out, if applicable).
  • calculated free T <=0.074 ng/mL.
  • at least 50 and at most 75 years of age.
  • BMI of at least 18 kg/m^2 or at most 32 kg/m^2
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  • morning total T levels <=3 ng/mL (<=300 ng/dL; <=10.4 nmol/L).
  • calculated free T <=0.074 ng/mL.
  • at least 50 and at most 75 years of age.
  • BMI of at least 18 kg/m^2 or at most 32 kg/m^2

Who cannot join

  • History or current diagnosis of prostate cancer or any clinically significant finding on prostate examination
  • Severe obstructive symptoms of benign prostate hypertrophy
  • Prostate specific antigen (PSA) levels greater than 4 ng/mL at screening
  • History or current diagnosis of carcinoma of the breast
  • Known chronic polycythemia and/or hematocrit greater than 50% at screening
  • Treatment-naïve subjects with hyperprolactinemia at screening (serum prolactin level >=50 ng/mL)
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  • Hematological or biochemical values at screening outside the reference ranges considered as clinically significant in the opinion of the investigator
  • clinically significant abnormal physical finding prior to randomization
  • sensitive to trial medication or its components
  • History or presence of hepatic or renal disorder considered as clinically relevant in the opinion of the investigator.
  • Presence or previous diagnosis of androgen deficiency.
  • Previous or present use of testosterone preparations
  • Use of medication within the 12 weeks prior to the visit that may interfere with the objectives of the trial: hypothalamic/pituitary hormones and analogues (e.g., gonadotropins, ACTH, STH, Gn-RH agonists and antagonists, etc.); sex steroid
  • Any other disease that in the opinion of the investigator might compromise or confound the subject's symptomatology (e.g., presence of clinically significant depression or other psychiatric disorders, unstable endocrine disorder, sleep apnea, cardiovascular and cerebrovascular diseases, etc.)

About this study

Official title: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Two Period Cross Over Trial to Validate Patient-Reported Outcome Measures for Use in Men With Late Onset Hypogonadism

Hypogonadal males, particularly those whose condition manifested later in life, may experience common symptoms associated with their hypogonadism. Questionnaires developed to assess these symptoms need to be tested. The primary purpose of this study is to test or validate the Patient-Reported Symptom Measure, Androgen Deficiency Quality of Life Questionnaire and the Patient Global Impression Scale.

Conditions
Hypogonadism
Being tested
Testim 1% (testosterone gel), Placebo
Medical subject headings
Hypogonadism

What participants receive

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

  • Testim 1% (testosterone gel)Drug

    Also called Testim

    Testim_ 100 mg: two tubes of 50 mg of Testim_per day

  • PlaceboDrug

    two tubes of placebo per day

Study groups in NCT00254553
Study groupRoleWhat they receive
Arm 1Active comparatorTestim 1% (testosterone gel)
Receives: Drug: Testim 1% (testosterone gel)
Arm 2Placebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Patient -reported outcome measures

    Measured: Baseline and after six weeks of treatment or placebo

Timeline

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

  1. First posted16 Nov 2005 (estimated)
  2. Study startJul 2005
  3. Primary completionJan 2007
  4. Study completionJan 2007

Why it stopped: Recruitment issues

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
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00254553
Sponsor's protocol ID
P05815
Other IDs
P05815, 169001
Status last verified
Dec 2015
First submitted
14 Nov 2005
Last updated
14 Dec 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Testim 1% (testosterone gel) in people with Hypogonadism, run by Merck Sharp & Dohme LLC.

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 10 inclusion and 14 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: stopped early, as of the sponsor's last update on 14 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

The study was stopped early (reason given: Recruitment issues). Results are not available in the source record.

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?

Patient -reported outcome measures (time frame: Baseline and after six weeks of treatment or placebo). 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 14 Dec 2015.

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