Trial Outcomes & Findings for Hormonal Status on Blood Flow and Tissue in Pelvic Organ Prolapse (NCT NCT01886794)

NCT ID: NCT01886794

Last Updated: 2025-10-29

Results Overview

Measure of vaginal epithelial thickness obtained by optical coherence tomography

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

7 participants

Primary outcome timeframe

Change in thickness visit 1 to visit 2 for the postmenopausal group (approximately 1 month apart), and change in thickness from follicular to luteal phase for premenopausal group (approximately 1 month apart).

Results posted on

2025-10-29

Participant Flow

Participant milestones

Participant milestones
Measure
Postmenopausal, Topical Vaginal Cream
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to estrogen cream. Postmenopausal, topical vaginal estrogen cream: Topical vaginal estrogen cream is commonly but not universally used to improve the health of vaginal tissue prior to surgery. This study will provide data regarding estrogen effects for post-menopausal women undergoing pelvic organ prolapse.
Pre-menopausal, no Topical Vaginal Cream
Pre-menopausal, no topical vaginal cream. These women will be examined at different stages in their menstrual cycle in order to compare characteristics of the cycle at high and lower estrogen timepoints.
Postmenopausal, Topical Placebo Cream
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to placebo. Placebo Comparator: Postmenopausal, topical placebo cream: Postmenopausal participants randomized to topical vaginal placebo for about one month's use prior to scheduled surgery.
Overall Study
STARTED
2
3
2
Overall Study
COMPLETED
2
3
2
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Hormonal Status on Blood Flow and Tissue in Pelvic Organ Prolapse

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Postmenopausal, Topical Vaginal Cream
n=2 Participants
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to estrogen cream. Postmenopausal, topical vaginal estrogen cream: Topical vaginal estrogen cream is commonly but not universally used to improve the health of vaginal tissue prior to surgery. This study will provide data regarding estrogen effects for post-menopausal women undergoing pelvic organ prolapse.
Pre-menopausal, no Topical Vaginal Cream
n=3 Participants
Pre-menopausal, no topical vaginal cream. These women will be examined at different stages in their menstrual cycle in order to compare characteristics of the cycle at high and lower estrogen timepoints.
Postmenopausal, Topical Placebo Cream
n=2 Participants
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to placebo. Placebo Comparator: Postmenopausal, topical placebo cream: Postmenopausal participants randomized to topical vaginal placebo for about one month's use prior to scheduled surgery.
Total
n=7 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
n=5 Participants
3 Participants
n=7 Participants
1 Participants
n=5 Participants
5 Participants
n=4 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
Age, Continuous
63.5 years
STANDARD_DEVIATION 4.5 • n=5 Participants
44.7 years
STANDARD_DEVIATION 4.5 • n=7 Participants
65.5 years
STANDARD_DEVIATION 1.5 • n=5 Participants
56 years
STANDARD_DEVIATION 10.6 • n=4 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
3 Participants
n=7 Participants
2 Participants
n=5 Participants
7 Participants
n=4 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
n=5 Participants
3 Participants
n=7 Participants
2 Participants
n=5 Participants
6 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
White
2 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
6 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
2 participants
n=5 Participants
3 participants
n=7 Participants
2 participants
n=5 Participants
7 participants
n=4 Participants

PRIMARY outcome

Timeframe: Change in thickness visit 1 to visit 2 for the postmenopausal group (approximately 1 month apart), and change in thickness from follicular to luteal phase for premenopausal group (approximately 1 month apart).

Population: All participants who enrolled were analyzed for this outcome measure.

Measure of vaginal epithelial thickness obtained by optical coherence tomography

Outcome measures

Outcome measures
Measure
Postmenopausal, Topical Vaginal Cream
n=2 Participants
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to estrogen cream. Postmenopausal, topical vaginal estrogen cream: Topical vaginal estrogen cream is commonly but not universally used to improve the health of vaginal tissue prior to surgery. This study will provide data regarding estrogen effects for post-menopausal women undergoing pelvic organ prolapse.
Pre-menopausal, no Topical Vaginal Cream
n=3 Participants
Pre-menopausal, no topical vaginal cream. These women will be examined at different stages in their menstrual cycle in order to compare characteristics of the cycle at high and lower estrogen timepoints.
Postmenopausal, Topical Placebo Cream
n=2 Participants
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to placebo. Placebo Comparator: Postmenopausal, topical placebo cream: Postmenopausal participants randomized to topical vaginal placebo for about one month's use prior to scheduled surgery.
Vaginal Epithelial Thickness
80 micrometers
Standard Deviation 23
25.5 micrometers
Standard Deviation 2.5
-11 micrometers
Standard Deviation 5

SECONDARY outcome

Timeframe: 1 month after visit 1 (3-17days after visit 2)

Population: Histology was performed for the postmenopausal, topical vaginal cream, and the pre-menopausal, no topical vaginal cream group. There was no histology available from the 2 postmenopausal subjects randomly assigned to the placebo cream group.

Evaluated tissue samples obtained during surgery to examine collagen. Collagen score (Masson trichrome): 3=abundant collagen (dark blue stain), 2=collagen present (light blue stain), 1=scant collagen (minimal blue stain) Higher scores indicate more collagen, or better outcome. (note that study vaginal drug was stopped at visit 2 for postmenopausal subjects except in one subject who used active topical vaginal cream but stopped after 2 weeks due to AE. Her OCT score was obtained after 2 weeks of active cream, however the histology was obtained 2 weeks after discontinuation of study drug because Visit 2 was scheduled at the time of the AE and at the time of stopping the active cream. The OCT and histology results are not concordant due to being taken at different timepoints (visit 2 on active cream vs surgery 16 days later off cream)

Outcome measures

Outcome measures
Measure
Postmenopausal, Topical Vaginal Cream
n=2 Participants
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to estrogen cream. Postmenopausal, topical vaginal estrogen cream: Topical vaginal estrogen cream is commonly but not universally used to improve the health of vaginal tissue prior to surgery. This study will provide data regarding estrogen effects for post-menopausal women undergoing pelvic organ prolapse.
Pre-menopausal, no Topical Vaginal Cream
n=3 Participants
Pre-menopausal, no topical vaginal cream. These women will be examined at different stages in their menstrual cycle in order to compare characteristics of the cycle at high and lower estrogen timepoints.
Postmenopausal, Topical Placebo Cream
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to placebo. Placebo Comparator: Postmenopausal, topical placebo cream: Postmenopausal participants randomized to topical vaginal placebo for about one month's use prior to scheduled surgery.
Histologic Assessment of Excised Tissue
2.0 score on a scale
Standard Deviation 1.0
2.3 score on a scale
Standard Deviation 0.5

Adverse Events

Postmenopausal, Topical Vaginal Cream

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Pre-menopausal, no Topical Vaginal Cream

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Postmenopausal, Topical Placebo Cream

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Postmenopausal, Topical Vaginal Cream
n=2 participants at risk
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to estrogen cream. Postmenopausal, topical vaginal estrogen cream: Topical vaginal estrogen cream is commonly but not universally used to improve the health of vaginal tissue prior to surgery. This study will provide data regarding estrogen effects for post-menopausal women undergoing pelvic organ prolapse.
Pre-menopausal, no Topical Vaginal Cream
n=3 participants at risk
Pre-menopausal, no topical vaginal cream. These women will be examined at different stages in their menstrual cycle in order to compare characteristics of the cycle at high and lower estrogen timepoints.
Postmenopausal, Topical Placebo Cream
n=2 participants at risk
Postmenopausal participants randomized to topical vaginal cream containing estrogen or placebo for about one month's use prior to scheduled surgery. These will include those women randomized to placebo. Placebo Comparator: Postmenopausal, topical placebo cream: Postmenopausal participants randomized to topical vaginal placebo for about one month's use prior to scheduled surgery.
Reproductive system and breast disorders
Vulvovaginal discomfort/itching
100.0%
2/2 • Number of events 2 • AE's were collected during the time the subjects were enrolled in the study, which was 4-6 weeks.
0.00%
0/3 • AE's were collected during the time the subjects were enrolled in the study, which was 4-6 weeks.
50.0%
1/2 • Number of events 1 • AE's were collected during the time the subjects were enrolled in the study, which was 4-6 weeks.

Additional Information

Kathleen L. Vincent, M.D.

University of Texas Medical Branch

Phone: 409-772-2610

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place