NCT01092858

Brief Summary

The design of the study is a standard double-blind design, which is needed in this study to allow for unbiased evaluation of efficacy and safety. The effect of the additional impact of testosterone replacement therapy in hypogonadal men on muscle strength and quality of life in comparison to physical exercise alone will be assessed. Treatment duration will be 54 weeks, to monitor the increase as well as the "steady state" of the parameters assessed.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Sep 2010

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

March 24, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 25, 2010

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2010

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

November 5, 2014

Status Verified

November 1, 2014

Enrollment Period

10 months

First QC Date

March 24, 2010

Last Update Submit

November 3, 2014

Conditions

Keywords

Testosterone undecanoateHypogonadism

Outcome Measures

Primary Outcomes (1)

  • Dynamic maximum strength -one repetition maximum (1-RM ) - of upper and lower extremity after 54 weeks

    At baseline, at week 54

Secondary Outcomes (8)

  • Isometric maximum strength

    At baseline, at week 54

  • Grip strength

    At baseline, at week 54

  • Chair raising test

    At baseline, at week 54

  • Arm curl test

    At baseline, at week 54

  • Bicycle stress test with spirometry

    At baseline, at week 54

  • +3 more secondary outcomes

Study Arms (2)

Arm 1

EXPERIMENTAL
Drug: Testosterone Undeconate (Nebido, BAY86-5037)

Arm 2

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Testosterone undecanoate 1000 mg (4 ml) i.m. injection at baseline, at week 6, at week 18, at week 30 and at week 42, respectively

Arm 1

Matching placebo i.m. injections at baseline, at week 6, at week 18 at week 30 and at week 42, respectively

Arm 2

Eligibility Criteria

Age60 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men aged 60 years and older (\>60yrs), untrained
  • Symptomatic hypogonadism as defined by a) and b)
  • a) Total testosterone below 12 nmol/l (measurement 7.00-11.00 a.m.)
  • b)Total Aging Males' symptom score above 36
  • Willing to avoid significant change in the pattern of physical exercise and lifestyle for the duration of the study
  • Residence in Cologne Area

You may not qualify if:

  • Previous assignment to treatment during this study
  • Use of androgen therapy or anabolic steroids respectively 12 months of entry into the study (i.e. screening visit/visit 1)
  • Current participation in an exercise program or within the last 6 months
  • Suspicion or known history of prostate or breast cancer or other hormone dependent neoplasia
  • Abnormal finding on Digital Rectal Examination (DRE)
  • Prostate specific antigen (PSA) level \>4 ng/ml
  • History of clinically significant post void residual urine (\> 150 ml)
  • Suspicion or known history of liver tumor
  • Hypersensitivity to the active substances or any of the excipients of NEBIDO e.g. benzyl-benzoate and castor oil
  • Blood coagulation irregularities presenting an increased risk of bleeding after intramuscular injections including vitamin-K-antagonists or other strong anticoagulants

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Cologne, North Rhine-Westphalia, 50931, Germany

Location

Related Links

MeSH Terms

Conditions

Hypogonadism

Interventions

Testosterone Propionatetestosterone undecanoate

Condition Hierarchy (Ancestors)

Gonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

TestosteroneAndrostenolsAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsTestosterone CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
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

March 24, 2010

First Posted

March 25, 2010

Study Start

September 1, 2010

Primary Completion

July 1, 2011

Study Completion

July 1, 2011

Last Updated

November 5, 2014

Record last verified: 2014-11

Locations