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Testosterone Effects on Pelvic Floor Muscles (TPELVIC)

Primary Purpose

Urinary Incontinence, Menopause

Status
Withdrawn
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Testosterone Enanthate
Placebo
Sponsored by
Brigham and Women's Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Urinary Incontinence focused on measuring Androgens, Menopause, Urinary Incontinence, Pelvic Floor Muscles

Eligibility Criteria

60 Years - undefined (Adult, Older Adult)FemaleAccepts Healthy Volunteers

Inclusion Criteria:

  1. Medically stable, ambulatory, postmenopausal women, 60 years of age or older
  2. 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.
  3. Able to give informed consent
  4. Women with either stress urinary incontinence, or mixed urinary incontinence (stress and urgency)

Exclusion Criteria:

  1. Women with endometrial stripe >4 mm on pelvic ultrasound
  2. ≥ 1 first-degree relative with breast cancer
  3. Previous pelvic surgery (ie. hysterectomy)
  4. Women with history of radiation treatment to the pelvis
  5. Any neurologic disorder causing urinary incontinence or bladder dysfunction (ie. multiple sclerosis)
  6. Estrogen therapy currently or in the past 3 months
  7. Women who have been diagnosed with major psychoses or bipolar disorders and/or untreated depression
  8. Women with severe depression and/or severe anxiety as measured by the Beck Depression Inventory (BDI-II) and Beck Anxiety Inventory (BAI), respectively
  9. Any acute or subacute illness that required hospitalization in the last three months
  10. Cancers that require active therapy (not in remission for at least two years) including those with a life expectancy less than 5 years
  11. Poorly controlled diabetes mellitus (hemoglobin A1c greater than 8.0%). Subjects on insulin therapy will be excluded.
  12. Uncontrolled hypertension defined as an average of two blood pressure readings of greater than 160/100
  13. Severe obesity defined as body mass index of greater than 40 kg/m2
  14. Current or recent (last 6 months) users of illicit drugs
  15. 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
  16. History of breast, ovarian, or endometrial cancer.
  17. 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.
  18. Significant acne, defined as grade 3 on Palatsi Acne Scale
  19. 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.
  20. 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
  21. 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.
  22. Undiagnosed vaginal or vulvar bleeding
  23. Women taking concurrent anticoagulants or how have bleeding disorders
  24. History of deep vein thrombosis, pulmonary embolism, or other thromboembolic disorder
  25. Current enrollment in clinical drug intervention studies in the preceding 90 days
  26. 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)
  27. Women who have previously experienced intolerance to testosterone enanthate injections
  28. 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).

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    Active Comparator

    Placebo Comparator

    Arm Label

    Treatment Arm

    Control Arm

    Arm Description

    weekly IM administration of 25 mg Testosterone Enanthate for 12 weeks

    Weekly IM administration of placebo for 12 weeks

    Outcomes

    Primary Outcome Measures

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

    Secondary Outcome Measures

    Change in urine volume at first desire to void
    Urine volume at first desire to void will be assessed by cystometry
    Change in urine volume at first urge to void
    Urine volume at first urge to void will be assessed by cystometry
    Change in maximum cystometric capacity (when the patient feels she can no longer delay micturition)
    Maximum Cystometric Capacity will be assessed by cystometry
    Change in urine flow
    Rate of urine flow (urine volume voided over time) will be assessed by Uroflowmetry
    Change in urethral sphincter contraction strength
    Strength of urethral sphincter contraction will be assessed by urethral pressure profilometry.
    Change in urine leak point pressure
    Urine leak point pressure will be assessed by cystometry
    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

    Full Information

    First Posted
    July 17, 2019
    Last Updated
    July 18, 2022
    Sponsor
    Brigham and Women's Hospital
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    1. Study Identification

    Unique Protocol Identification Number
    NCT04026880
    Brief Title
    Testosterone Effects on Pelvic Floor Muscles
    Acronym
    TPELVIC
    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
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    July 2022
    Overall Recruitment Status
    Withdrawn
    Why Stopped
    Lack of funds
    Study Start Date
    January 1, 2021 (Anticipated)
    Primary Completion Date
    January 1, 2022 (Anticipated)
    Study Completion Date
    June 1, 2022 (Anticipated)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Principal Investigator
    Name of the Sponsor
    Brigham and Women's Hospital

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    Yes
    Studies a U.S. FDA-regulated Device Product
    No
    Data Monitoring Committee
    No

    5. Study Description

    Brief 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
    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.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Urinary Incontinence, Menopause
    Keywords
    Androgens, Menopause, Urinary Incontinence, Pelvic Floor Muscles

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 3
    Interventional Study Model
    Parallel Assignment
    Masking
    ParticipantInvestigatorOutcomes Assessor
    Allocation
    Randomized
    Enrollment
    0 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Treatment Arm
    Arm Type
    Active Comparator
    Arm Description
    weekly IM administration of 25 mg Testosterone Enanthate for 12 weeks
    Arm Title
    Control Arm
    Arm Type
    Placebo Comparator
    Arm Description
    Weekly IM administration of placebo for 12 weeks
    Intervention Type
    Drug
    Intervention Name(s)
    Testosterone Enanthate
    Other Intervention Name(s)
    Delatestryl
    Intervention Description
    25 mg testosterone enanthate administered by intramuscular injection weekly for 12 weeks
    Intervention Type
    Drug
    Intervention Name(s)
    Placebo
    Other Intervention Name(s)
    Inactive comparator
    Intervention Description
    Placebo administered by intramuscular injection weekly for 12 weeks
    Primary Outcome Measure Information:
    Title
    Change in pelvic floor muscle volume
    Description
    Pelvic floor muscle volume will be measured by 3-dimensional dynamic pelvic floor magnetic resonance imaging (MRI)
    Time Frame
    12 weeks
    Secondary Outcome Measure Information:
    Title
    Change in urine volume at first desire to void
    Description
    Urine volume at first desire to void will be assessed by cystometry
    Time Frame
    12 weeks
    Title
    Change in urine volume at first urge to void
    Description
    Urine volume at first urge to void will be assessed by cystometry
    Time Frame
    12 weeks
    Title
    Change in maximum cystometric capacity (when the patient feels she can no longer delay micturition)
    Description
    Maximum Cystometric Capacity will be assessed by cystometry
    Time Frame
    12 weeks
    Title
    Change in urine flow
    Description
    Rate of urine flow (urine volume voided over time) will be assessed by Uroflowmetry
    Time Frame
    12 weeks
    Title
    Change in urethral sphincter contraction strength
    Description
    Strength of urethral sphincter contraction will be assessed by urethral pressure profilometry.
    Time Frame
    12 weeks
    Title
    Change in urine leak point pressure
    Description
    Urine leak point pressure will be assessed by cystometry
    Time Frame
    12 weeks
    Title
    Change in self-reported urinary incontinence
    Description
    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
    Time Frame
    12 weeks

    10. Eligibility

    Sex
    Female
    Minimum Age & Unit of Time
    60 Years
    Accepts Healthy Volunteers
    Accepts Healthy Volunteers
    Eligibility Criteria
    Inclusion Criteria: 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) Exclusion Criteria: 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 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).
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Grace Huang, MD
    Organizational Affiliation
    Partners Health Care, Brigham and Women's Hospital
    Official's Role
    Principal Investigator

    12. IPD Sharing Statement

    Plan to Share IPD
    No
    Citations:
    PubMed Identifier
    24281237
    Citation
    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.
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