Testogel® (Testosterone Gel 50mg/5g) in the Treatment of Male Hypogonadism
A Multi-center, Double Blind, Randomized, Placebo Controlled Study of Testogel® (Testosterone Gel 50mg/5g) in the Treatment of Male Hypogonadism
1 other identifier
interventional
240
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2012
CompletedFirst Submitted
Initial submission to the registry
February 6, 2013
CompletedFirst Posted
Study publicly available on registry
February 8, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedFebruary 8, 2013
February 1, 2013
2 years
February 6, 2013
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
EXPERIMENTALPlacebo gel 5g QD
PLACEBO COMPARATORInterventions
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jie Jin
Peking University First Hospital
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