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Safety and Efficacy of the Estriol Eluting (E-Leviate) Vaginal Pessary to Treat Pelvic Organ Prolapse in Postmenopausal Women with Symptomatic Pelvic Organ Prolapse.

Safety and Efficacy of the Estriol Eluting Vaginal Pessary (E-Leviate) to Treat Pelvic Organ Prolapse in Postmenopausal Women with Symptomatic Pelvic Organ Prolapse.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12625000085471
Enrollment
8
Registered
2025-01-28
Start date
2025-10-22
Completion date
2026-06-30
Last updated
2026-06-01

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

Conditions

None listed

Brief summary

This research project is testing a new treatment. The new treatment is a vaginal ring pessary that delivers estriol to treat both pelvic organ prolapse (POP) and genitourinary syndrome of menopause (GSM) at the same time. We hypothesise that, compared to the existing vaginal pessary and estrogen therapy in the market, the estriol integrated vaginal pessary is an effective treatment for symptomatic pelvic organ prolapse and genitourinary syndrome of menopause (GSM) without additional treatment side effects.

Interventions

This study is an early (phase IIb), unblinded, investigator led, proof-of-concept clinical intervention trial aiming to assess the safety and tolerability profiles of estriol eluting vaginal pessary as a non-surgical treatment for women with pelvic organ prolapse. The Investigational Medicinal Product (IMP) is a homogenous vaginal pessary made of the chemically inert biocompatible silicone elastomer (MED-4470, Nusil) and loaded with the active pharmaceutical ingredient (API) estriol at a low co

This study is an early (phase IIb), unblinded, investigator led, proof-of-concept clinical intervention trial aiming to assess the safety and tolerability profiles of estriol eluting vaginal pessary as a non-surgical treatment for women with pelvic organ prolapse. The Investigational Medicinal Product (IMP) is a homogenous vaginal pessary made of the chemically inert biocompatible silicone elastomer (MED-4470, Nusil) and loaded with the active pharmaceutical ingredient (API) estriol at a low concentration (1%w/w). The IMP carries potential clinical benefits for managing vaginal atrophy in menopausal women. It is the first to offer hormonal replacement and mechanical support. It will be provided in two ring sizes: 57mm and 69mm with the same drug profile. Dose: sustained release of low estriol doses (0.00330-0.00550 mug/day) Duration: 6 months Mode: Vaginal pessary remaining insitu The intervention will not be personalised. The size of vaginal pessary used for participants (57mm or 69mm) will be determined by best fit based on an individual ginal exam. Adherence to the device will be recorded by confirmation that the device remains insitu and has not been removed or expelled at review appointment (1 month, 3 months, 6 months)

Sponsors

Bespoke Clinical Research
Lead SponsorCommercial sector/Industry

Study design

Allocation
Non-randomised trial
Primary purpose
Treatment

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Women who have/who are: • At least 18 years old with symptomatic prolapse and estrogen deficiency • Able to comprehend and complete study materials • Able to provide informed consent to participate in the study • POP-Q Stage II symptomatic pelvic organ prolapse from any single compartment or multi-compartment prolapse • Willing to use vaginal pessary • Willing and able to adhere to follow up visits. • Endometrial thickness <4mm on pelvic ultrasound scan within 6 months of pessary recruitment

Exclusion criteria

Women who have/who are: • Unable to provide informed consent to participate. • Presence of abnormal uterine or undiagnosed vaginal bleeding • Contraindication to estrogen use: o thromboembolic disease or coagulopathies o History of uterine cancer • Advanced pelvic organ prolapse (stage III or IV) per POP-Q definition • Wide genital hiatus (> 4 finger breadth) • Short vagina (<6cm) • Prior hysterectomy • Prior prolapse surgery • Active vaginal infection • Chronic vaginal fungal infections such as Candida • Prior systemic or topical vaginal estrogen therapy in the 3 months before the study

Outcome results

None listed

Source: ANZCTR · Data processed: Jun 11, 2026