NCT06397885

Brief Summary

To assess the effectiveness of the Milli device in achieving vaginal intercourse

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2024

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 30, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 3, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

May 12, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

November 20, 2024

Status Verified

November 1, 2024

Enrollment Period

1.6 years

First QC Date

April 30, 2024

Last Update Submit

November 18, 2024

Conditions

Keywords

painful sexdilation

Outcome Measures

Primary Outcomes (1)

  • Penetration Efficiency Questionnaire

    Ability to achieve full vaginal penetration with the penis of the partner (intercourse) as measured by the Penetration Efficiency Questionnaire (Score of ≥2 on PEQ Question #1) at six months

    6 months

Secondary Outcomes (4)

  • Penetration Efficiency Questionnaire

    3 months

  • Penetration Efficiency Questionnaire

    3 months, 6 months

  • Female Sexual Function Index (FSFI)

    3 months, 6 months

  • Numerical Rating Scale

    3 months, 6 months

Interventions

Patient-controlled vaginal dilator that provides therapy through distention of the vaginal tissue under electromechanical expansion

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsSubjects eligible if female at birth, aged ≥18 years
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population shall include subjects seeking relief for the symptoms of vaginismus and/or associated dyspareunia (painful sex). The Milli Vaginal Dilator is cleared for use as an Over-The-Counter device (K220035). As such, the study population shall be comprised of all adult subjects who provide (≥18 years of age) Informed Consent.

You may qualify if:

  • Subject is a female at birth aged ≥18 years of age
  • Subject is able to read and understand the approved, informed consent form (ICF)
  • Subject meets vaginismus and related painful sex/GPPPD criteria as defined in the DSM-5, as confirmed by having one or more of the following for greater than 6 months:
  • Pelvic pain
  • Vaginal pain
  • Pain with vaginal intercourse
  • Pain with vaginal penetration
  • Fear or anxiety about vaginal or pelvic pain with vaginal penetration
  • The inability to achieve vaginal penetration
  • Subject currently has a sexual partner with a functional penis
  • Subject is currently seeking vaginal penetration to achieve sexual intercourse
  • Subject is currently unable to tolerate vaginal penetration to achieve sexual intercourse (Score of ≤1 on PEQ Question #1)
  • Subject purchased Milli vaginal dilator
  • Subject is not contraindicated for Milli vaginal dilator use
  • Subject is able and willing to comply with study protocol

You may not qualify if:

  • Subject has previously participated in any studies by the company in the past 12 months or has used Milli prior to enrollment
  • Subject is pregnant
  • Subject has an active pelvic infection (vagina or vulva)
  • Subject has open wounds in the tissue inside or surrounding the vagina
  • Subject has an untreated major mental health disorder (e.g., affective disorder, psychosis, PTSD)
  • Subject has prior history of gender-confirming surgery, vaginal reconstruction surgery, pelvic radiation, and/or vaginal procedures that result in extensive scarring (with the exception of hysterectomy procedures)
  • Subject or subject's partner experiences other conditions preventing intercourse (e.g., erectile dysfunction, lack of libido)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Materna Clinic

Mountain View, California, 94040, United States

Location

MeSH Terms

Conditions

VaginismusDyspareuniaDilatation, Pathologic

Condition Hierarchy (Ancestors)

Vaginal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesSexual Dysfunction, PhysiologicalSexual Dysfunctions, PsychologicalMental DisordersGenital Diseases, MaleMale Urogenital DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Sheryl Kingsberg, Ph.D

    Materna Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 30, 2024

First Posted

May 3, 2024

Study Start

May 12, 2024

Primary Completion

November 30, 2025

Study Completion

December 30, 2025

Last Updated

November 20, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations