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Completed No phase listed Observational Accepts healthy volunteers

Effects of Age on the Levator Ani Muscle of Nulliparous Women

ClinicalTrials.gov ID: NCT00964145

Public ClinicalTrials.gov record NCT00964145. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of the study is to characterize the levator ani structures (pubovaginalis, puboperinealis, puboanalis, puborectalis, and the iliococcygeous) using 3-D ultrasonography in nulliparous women 21-70 years old. Hypothesis 1: Prevalence of abnormalities in levator ani muscle structure will be associated with increasing age independent of vaginal parity. To investigate the age-related symptoms of pelvic floor dysfunction in nulliparous, women 21-70 years old. Hypothesis 2: Anatomical abnormalities of the levator ani muscles will be associated with symptomatic pelvic floor dysfunction. To investigate the age-related pelvic floor function in nulliparous, women 21-70 years old. Hypothesis 3: Age-related anatomical abnormalities of the levator ani muscles will be associated with levator ani muscle weakness.

Study identification

NCT ID
NCT00964145
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
University of Oklahoma
Other
Enrollment
80 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
20 Years to 70 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 2009 (Type not available)
Primary completion
Jun 2011 (Actual)
Completion
Jun 2011 (Actual)
Last update posted
Jun 28, 2011

2009 – 2011

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00964145, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 28, 2011 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00964145 live on ClinicalTrials.gov.

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