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Urinary IncontinencePhase 3TPELVICNCT04026880

Testosterone Effects on Pelvic Floor Muscles

A Phase 3 study testing Testosterone Enanthate in people with Urinary Incontinence and Menopause, run by Brigham and Women's Hospital.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

An proof-of-concept study to determine whether administration of testosterone enanthate weekly results in greater improvements in structural and functional characteristics of pelvic floor muscles and urodynamic parameters in postmenopausal women with urinary incontinence than that associated with placebo administration Read more about this study

Who is it for?
Ages 60 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Urinary Incontinence, Menopause
What is being tested?
Testosterone Enanthate
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
1 Jan 2021to 1 Jun 2022
Phase
Phase 3
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 60 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Medically stable, ambulatory, postmenopausal women, 60 years of age or older
  • A normal mammogram in the preceding 12 months of study entry will be required. Women will be asked to either provide documentation of their last mammogram results or, with their permission, sign a medical release form to allow us to obtain the results of their last mammogram.
  • Able to give informed consent
  • Women with either stress urinary incontinence, or mixed urinary incontinence (stress and urgency)

Who cannot join

  • Women with endometrial stripe >4 mm on pelvic ultrasound
  • ≥ 1 first-degree relative with breast cancer
  • Previous pelvic surgery (ie. hysterectomy)
  • Women with history of radiation treatment to the pelvis
  • Any neurologic disorder causing urinary incontinence or bladder dysfunction (ie. multiple sclerosis)
  • Estrogen therapy currently or in the past 3 months
Show all 28Show fewer
  • Women who have been diagnosed with major psychoses or bipolar disorders and/or untreated depression
  • Women with severe depression and/or severe anxiety as measured by the Beck Depression Inventory (BDI-II) and Beck Anxiety Inventory (BAI), respectively
  • Any acute or subacute illness that required hospitalization in the last three months
  • Cancers that require active therapy (not in remission for at least two years) including those with a life expectancy less than 5 years
  • Poorly controlled diabetes mellitus (hemoglobin A1c greater than 8.0%). Subjects on insulin therapy will be excluded.
  • Uncontrolled hypertension defined as an average of two blood pressure readings of greater than 160/100
  • Severe obesity defined as body mass index of greater than 40 kg/m2
  • Current or recent (last 6 months) users of illicit drugs
  • Significant liver function abnormalities, defined as SGOT, SGPT or alkaline phosphatase value of greater than 1.5 times the upper limit of normal or serum bilirubin levels of greater than 1.5 mg/dl will be excluded
  • History of breast, ovarian, or endometrial cancer.
  • History of hyperandrogenic disorders such as moderate to severe hirsutism and/or acne (by self-report), and polycystic ovary disease. Testosterone administration to these patients may exacerbate the underlying disorder.
  • Significant acne, defined as grade 3 on Palatsi Acne Scale
  • Women with a mammogram that requires follow-up every 3-6 months, or those who have any first-degree relatives with breast cancer will be excluded.
  • Women with history of a major cardiovascular event, including angina, congestive heart failure, cerebral vascular accident or history of myocardial infarction or coronary artery angioplasty or bypass surgery
  • Other Medications. Women who have received in the preceding three months drugs known to affect testosterone production or metabolism such as ketoconazole, Megace, anabolic/androgenic steroids for 3 weeks or longer will be excluded. Women taking ≥ 7.5 mg of prednisone or equivalent glucocorticoid dosing will be excluded. We will also exclude women who are taking or have taken in the past three months medications that affect sexual function (e.g., spironolactone, GnRH agonists). Women receiving thyroid hormone replacement therapy may participate in the study if they have been on a stable replacement dose of L-thyroxine for at least six months.
  • Undiagnosed vaginal or vulvar bleeding
  • Women taking concurrent anticoagulants or how have bleeding disorders
  • History of deep vein thrombosis, pulmonary embolism, or other thromboembolic disorder
  • Current enrollment in clinical drug intervention studies in the preceding 90 days
  • Hematocrit < 30% or >48% (Since hematocrit values can transiently increase as a result of dehydration, and the subjects in this trial are required to come after an overnight fast, hematocrit levels may be repeated once if the investigators determine that the initial elevated hematocrit was influenced by dehydration)
  • Women who have previously experienced intolerance to testosterone enanthate injections
  • Unable to undergo MRI of the pelvis (e. g. body containing any metallic medical devices or equipment, including heart pacemakers, metal prostheses, implants or surgical clips, any prior injury from shrapnel or grinding metal, exposure to metallic dusts, metallic shavings or having tattoos containing metallic dyes).

About this study

Official title: A Pilot Study To Evaluate The Effect of Testosterone Enanthate On Structural and Functional Characteristics of Pelvic Floor Muscles In Postmenopausal Women With Urinary Incontinence

An proof-of-concept study to determine whether administration of testosterone enanthate weekly results in greater improvements in structural and functional characteristics of pelvic floor muscles and urodynamic parameters in postmenopausal women with urinary incontinence than that associated with placebo administration

Read the detailed description

Androgen therapy has been widely promoted in women with low serum testosterone levels for the treatment of sexual dysfunction and also for potentially improving body composition, muscle performance, bone mineral density and cognition. Androgens are known to exert direct anabolic effects on skeletal muscle. Testosterone supplementation results in dose-dependent increases in both muscle mass and strength in men. Similarly, our group has also demonstrated that 24-weeks of testosterone administration in hysterectomized women with low testosterone levels was associated with dose and concentration-dependent gains in lean body mass, chest-press power and loaded stair-climb power. Given that androgen receptors have been shown to be expressed throughout the pelvic floor and lower urinary tract, the anabolic effects of androgens on pelvic floor muscles and urethral sphincter may provide a therapeutic option in women with urinary incontinence.

In spite of the recognition of the important role of androgens in regulation of pelvic floor muscle mass and function, no randomized trials of the effects of testosterone or selective androgen receptor modulators have been published. Towards our long-term goal of conducting such a randomized efficacy trial of the effect of androgens in women with urinary incontinence, this initial pilot study will provide important data as a proof-of-the concept that the mass and function of levator ani and other pelvic floor muscles can be increased meaningfully by administration of testosterone, and that the increase in the mass and function of pelvic floor muscles will be associated with significant improvements in urodynamic parameters. Although MRI has been used clinically to evaluate pelvic floor anatomy, dynamic MRI of the pelvic floor muscles coupled with urodynamic studies has not been standardized previously; an important aim of this pilot study is to optimize the procedures for dynamic MR imaging of the pelvic floor structures and couple them with evaluation of urodynamics of the urinary bladder, bladder sphincter, and the urethra. Furthermore, the preliminary estimates of effect size and variance generated in this pilot study will guide the estimates of sample size and statistical power in subsequent larger randomized efficacy trials of androgens in women with urinary incontinence.

Being tested
Testosterone Enanthate, Placebo
Keywords
Androgens, Menopause, Urinary Incontinence, Pelvic Floor Muscles
Medical subject headings
Urinary Incontinence

What participants receive

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

  • Testosterone EnanthateDrug

    Also called Delatestryl

    25 mg testosterone enanthate administered by intramuscular injection weekly for 12 weeks

  • PlaceboDrug

    Also called Inactive comparator

    Placebo administered by intramuscular injection weekly for 12 weeks

Study groups in NCT04026880
Study groupRoleWhat they receive
Treatment ArmActive comparatorweekly IM administration of 25 mg Testosterone Enanthate for 12 weeks
Receives: Drug: Testosterone Enanthate
Control ArmPlacebo comparatorWeekly IM administration of placebo for 12 weeks
Receives: Drug: Placebo

What is being measured

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

  1. Change in pelvic floor muscle volume

    Pelvic floor muscle volume will be measured by 3-dimensional dynamic pelvic floor magnetic resonance imaging (MRI)

    Measured: 12 weeks

Secondary outcomes (7)
  1. Change in urine volume at first desire to void

    Urine volume at first desire to void will be assessed by cystometry

    Measured: 12 weeks

  2. Change in urine volume at first urge to void

    Urine volume at first urge to void will be assessed by cystometry

    Measured: 12 weeks

  3. Change in maximum cystometric capacity (when the patient feels she can no longer delay micturition)

    Maximum Cystometric Capacity will be assessed by cystometry

    Measured: 12 weeks

  4. Change in urine flow

    Rate of urine flow (urine volume voided over time) will be assessed by Uroflowmetry

    Measured: 12 weeks

  5. Change in urethral sphincter contraction strength

    Strength of urethral sphincter contraction will be assessed by urethral pressure profilometry.

    Measured: 12 weeks

  6. Change in urine leak point pressure

    Urine leak point pressure will be assessed by cystometry

    Measured: 12 weeks

  7. Change in self-reported urinary incontinence

    Urinary Incontinence will be assessed by the Urogenital Distress Inventory (UDI-6 Short Form). The UDI-6 Short Form is a questionnaire with 6 questions that assess the presence and severity of urinary incontinence symptoms. Each question has a potential score of 1 to 4. The final UDI-6 score is calculated by adding all scores as explained above, and dividing the result by 6 to obtain a mean value which is in turn multiplied by 25 to obtain the scale score.

    The total scaled score can range from 0 to 100, higher scores indicating more severe urinary incontinence, and lower scores indicating less severe urinary incontinence

    Measured: 12 weeks

Timeline

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

  1. First posted19 Jul 2019
  2. Study start1 Jan 2021 (estimated)
  3. Primary completion1 Jan 2022 (estimated)
  4. Study completion1 Jun 2022 (estimated)

Why it stopped: Lack of funds

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04026880
Sponsor's protocol ID
2018P000248
Acronym
TPELVIC
Status last verified
Jul 2022
First submitted
17 Jul 2019
Last updated
20 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Huang G, Basaria S, Travison TG, Ho MH, Davda M, Mazer NA, Miciek R, Knapp PE, Zhang A, Collins L, Ursino M, Appleman E, Dzekov C, Stroh H, Ouellette M, Rundell T, Baby M, Bhatia NN, Khorram O, Friedman T, Storer TW, Bhasin S. Testosterone dose-response relationships in hysterectomized women with or without oophorectomy: effects on sexual function, body composition, muscle performance and physical function in a randomized trial. Menopause. 2014 Jun;21(6):612-23. doi: 10.1097/GME.0000000000000093.

    PubMed 24281237

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Testosterone Enanthate in people with Urinary Incontinence and Menopause, run by Brigham and Women's Hospital.

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 4 inclusion and 28 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: withdrawn, as of the sponsor's last update on 20 Jul 2022. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 withdrawn before enrolling participants, so there are no results.

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?

Change in pelvic floor muscle volume (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04026880, which also lists 1 linked publication.

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 20 Jul 2022.

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