Actively Recruiting

Phase Not Applicable
Age: 21Years +
FEMALE
NCT07544667

Poly-L-Lactic Acid for Vulvovaginal Tissue Regeneration

Led by Cassandra Kisby · Updated on 2026-04-24

20

Participants Needed

1

Research Sites

108 weeks

Total Duration

On this page

Sponsors

C

Cassandra Kisby

Lead Sponsor

N

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Collaborating Sponsor

AI-Summary

What this Trial Is About

Pelvic organ prolapse (POP) is a condition characterized by descent of vaginal walls, uterus and cervix, or the perineum and causes a sensation of vaginal bulge and pelvic pressure. Millions of women in the United States are affected, and the number is expected to rise significantly in the coming decades. Current treatments either involve conservative measures or surgery. Surgery may lead to changes in vaginal topography and scar tissue, both of which impact sexual function. There are no treatment options that restore vaginal tissue strength and preserve, even optimize, sensation and blood flow to the vagina. This project will evaluate the use of poly-L-lactic acid (PLLA), an FDA-approved biostimulant for dermatologic use with an expansive safety profile over the past decade, in the treatment of anterior wall POP and its impact on sexual function. Our study will compare intravaginal injection of PLLA vs. placebo in women with stage 2 cystocele and investigate safety and preliminary efficacy of PLLA. Prior study of regenerative biologics for the vulva and vagina have shown great promise, but use of these has not been explored for POP. This randomized controlled trial has the potential to shift the paradigm of prolapse management from surgical reconstruction to regeneration. This shift will prevent the risks of surgery and has the potential to improve sexual function and quality of life by resolving POP.

CONDITIONS

Official Title

Poly-L-Lactic Acid for Vulvovaginal Tissue Regeneration

Who Can Participate

Age: 21Years +
FEMALE

Eligibility Criteria

Eligible

You may qualify if you...

  • Age > 21
  • Stage II pelvic organ prolapse of anterior vaginal wall (Ba 65 -1)
  • Symptomatic bulge symptoms with positive response to PFDI-20 question about vaginal bulge and some degree of bother
  • Abstinent, on contraception, or postmenopausal at time of injection
  • Ability to read or understand English
Not Eligible

You will not qualify if you...

  • Concurrent apical or posterior prolapse greater than stage 1
  • Prior pelvic radiation
  • Previous vaginal reconstructive surgery except total vaginal hysterectomy or sling
  • History of chronic vaginal infections such as sexually transmitted infection or bacterial vaginosis
  • Prior vaginal laser treatment within 6 months
  • Planned vaginal laser or topical treatment
  • History of hypertrophic reaction to vicryl (polyglactin-910)
  • Allergy to Sculptra aesthetic or its components (PLLA, carboxymethylcellulose, non-pyrogenic mannitol)
  • Allergy to silicone
  • Premenopausal without contraception or abstinence during treatment phase
  • Currently breastfeeding
  • Connective tissue disorder
  • Uncontrolled diabetes defined as HbA1c > 8
  • Unable to read or understand English
  • Inability to provide informed consent
  • Physical limitations preventing required pelvic wand massage sessions after injections
  • Prescription anticoagulation therapy that cannot be safely stopped (aspirin and anti-platelet therapies allowed)
  • Current use of other prolapse treatments such as pessary if unwilling to discontinue during study
  • Planning to start pelvic floor physical therapy during the study
  • Undergoing physical therapy and unwilling to stop internal therapy for 2 weeks after injection or biopsy

AI-Screening

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Trial Site Locations

Total: 1 location

1

Duke Urogynecology, Patterson Place

Durham, North Carolina, United States, 27710

Actively Recruiting

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Research Team

C

Cassandra Kisby, MD MS FACOG FACS

CONTACT

D

Duke Urogynecology Clinical Research Coordinators

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

TRIPLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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