NCT01786473

Brief Summary

The purpose of this study is to evaluate the safety and efficacy of Testogel® 50mg/5g gel administered once daily (QD, morning dosing) compared to placebo administered once daily (QD, morning dosing), for 3 months, in hypogonadal men with testosterone deficiency being confirmed by clinical features and biochemical tests. For men with hypogonadism, treatment aims to restore testosterone levels to normal physiological range.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
240

participants targeted

Target at P50-P75 for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

December 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 6, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 8, 2013

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Last Updated

February 8, 2013

Status Verified

February 1, 2013

Enrollment Period

2 years

First QC Date

February 6, 2013

Last Update Submit

February 6, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of patients with morning serum Total Testosterone concentration within the physiological range (300 - 1000 ng/dL or 10.4 - 34.7 nmol/L) after 3 months of Testogel treatment compared to placebo-treatment

    3 months

Secondary Outcomes (5)

  • morning serum Total Testosterone (TT) concentration compared to placebo treatment

    3 months

  • morning serum Total Testosterone (TT) concentration compared to baseline values

    3 months

  • serum concentrations of TT, calculated free testosterone (cFT), DHT, E2, LH, and FSH, SHBG

    3 months

  • prostate assessments (PSA, urine flow rate, DRE, ultrasound B)

    3 months

  • skin integrity

    3 months

Study Arms (2)

Testogel 1% 5g QD

EXPERIMENTAL
Drug: Testogel 1%

Placebo gel 5g QD

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Testogel 1% 5g QD
Placebo gel 5g QD

Eligibility Criteria

Age18 Years - 68 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male ages 18-68 years diagnosed as having testosterone deficiency with clinical symptoms
  • A morning (8:00-10:00) serum Total Testosterone concentration of ≤ 300 ng/dL, confirmed by a second measurement of morning serum Total Testosterone concentration ≤ 300 ng/dL (samples to be taken 1 - 3 weeks apart)

You may not qualify if:

  • Abnormal prostate as evidenced by prostatic symptoms, prostatic masses or induration on rectal examination, or elevated levels of prostate specific antigen (PSA \> 4ng/ml) or a maximum urine flow rate of less than 12 ml/sec(of a urine volume greater than 150ml) (and/or an International Prostate Symptom Score IPSS score \>19)
  • Hematocrit \> 50%
  • Major psychiatric illness
  • Unable to understand the protocol or to give informed consent
  • Use of paroxetine and clomipramine
  • Active alcoholism
  • History of drug abuse within the past five years;
  • Use of drugs that might interfere with the results of the study (e.g., antiandrogen, estrogens or P 450 enzyme inducers, barbiturates);
  • BMI \< 18 or \> 30 according to Chinese BMI references;
  • Generalized skin disease that may affect absorption of T (e.g., psoriasis) or a known skin intolerance to alcohol;
  • Prolactin \> 40 mcg/L;
  • Untreated severe obstructive sleep apnea;.
  • Uncontrolled or poorly controlled heart failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University First Hospital

Beijing, China

RECRUITING

MeSH Terms

Conditions

Hypogonadism

Condition Hierarchy (Ancestors)

Gonadal DisordersEndocrine System Diseases

Study Officials

  • Jie Jin

    Peking University First Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 6, 2013

First Posted

February 8, 2013

Study Start

December 1, 2012

Primary Completion

December 1, 2014

Last Updated

February 8, 2013

Record last verified: 2013-02

Locations