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Durability Extension Study to Assess Clinical Activity and Safety of Enobosarm (GTx-024) in Stress Urinary Incontinence

Phase 2 Durability Extension Study to Assess Clinical Activity and Safety of Enobosarm (GTx-024) in Postmenopausal Women With Stress Urinary Incontinence

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03508648
Enrollment
0
Registered
2018-04-26
Start date
2018-05-28
Completion date
2018-09-21
Last updated
2023-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stress Urinary Incontinence

Brief summary

The study will enroll only from the first 225 subjects who were randomly assigned to treatment in G201002 (irrespective of the treatment allocation, i.e., GTx-024 or placebo) and who have completed the 12-week treatment period and 16-week durability period to assess the long-term durability of response to GTx-024 on SUI symptoms. The extension study will follow subjects for an additional 20 weeks to help better assess the durability of response in these subjects and will provide additional efficacy and safety data for the subjects. Subjects will not be provided with any study treatments and will be off-drug during this extension study.

Interventions

Subjects will not be provided with any study treatments and will be off-drug during this extension study. Intervention was administered during study G201002.

DRUGMatching Placebo

Subjects will not be provided with any study treatments and will be off-drug during this extension study. Intervention was administered during study G201002.

Sponsors

GTx
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Be one of the first 225 subjects who were randomly assigned to treatment in G201002 (Phase 2 study) and have completed the 12-week treatment and 16-week durability periods * Be able to read, understand, and provide written, dated informed consent prior to enrollment in the current study (within 2 weeks of completing G201002) and be likely to comply with the study protocol and communicate with study personnel about AEs and other clinically important information * Agree to maintain a stable dose of any medication known to affect lower urinary tract function, including but not limited to anticholinergics, tricyclic antidepressants, beta-3 adrenergic agonists, or α-adrenergic blockers, throughout the duration of the study

Exclusion criteria

* Starts any new treatment (medication, pelvic floor physical therapy, or other treatment known to impact the pelvic floor) after completing G201002 that is known or suspected to affect lower urinary tract function, including vaginal rejuvenation * Has a current or past history of any physical condition that, in the investigator's opinion, might put the subject at risk or interfere with interpretation of study results

Design outcomes

Primary

MeasureTime frameDescription
Durability of Response, stress incontinencebaseline to 20 weeksChange from G201002 baseline in the mean number of stress incontinence episodes per day
Durability of Response, patient global impression of severitybaseline to 20 weeksChange from G201002 baseline in patient global impression of severity scale (PGI-S; scale: 1-normal, 2-mild, 3-moderate, 4-severe; representing severity of urinary tract dysfunction)
Durability of Response, patient global impression of improvementbaseline to 20 weeksChange from G201002 baseline in patient global impression of improvement scale (PGI-I; scale: 1-very much better, 2-much better, 3-a little better, 4-no change, 5-a little worse, 6-much worse, 7-very much worse; representing change in urinary tract dysfunction from initiation of therapy)

Secondary

MeasureTime frameDescription
Durability of Response, urge incontinencebaseline to 20 weeksChange from G201002 baseline in the mean number of urge incontinence episodes per day
Durability of Response, total incontinencebaseline to 20 weeksChange from G201002 baseline in the mean number of total (stress + urge) incontinence episodes per day

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026