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Vaginal Estrogen on Postpartum Atrophy, Perineal Pain, and Sexual Function

A Pilot Randomized Controlled Trial of Vaginal Estrogen on Postpartum Atrophy, Perineal Pain, and Sexual Function

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03493126
Enrollment
59
Registered
2018-04-10
Start date
2018-10-15
Completion date
2020-09-01
Last updated
2021-12-22

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

Conditions

Vaginal Atrophy

Keywords

postpartum, local estrogen

Brief summary

Pilot randomized, placebo-controlled trial of nulliparous postpartum women with a perineal laceration following a term vaginal delivery comparing vulvovaginal atrophy symptoms between women using vaginal estrogen in the postpartum period with those using placebo.

Detailed description

The overall goal of this study is to determine whether there are benefits to use of low-dose vaginal estrogen in the postpartum period. Dyspareunia and vaginal/perineal pain are well-known sequelae after vaginal delivery. However, the contribution of postpartum vaginal atrophy to these issues is largely unknown. Although the relationship between lactation, relative estrogen deprivation, and vulvovaginal atrophy has been established, there is a paucity of data regarding on the prevalence of vulvovaginal atrophy symptoms in the postpartum period. Additionally, although the benefits of vaginal estrogen in postmenopausal atrophy are well-established, the benefits in the postpartum period are unknown.

Interventions

DRUGEstradiol

17β-estradiol vaginal cream

OTHERPlacebo

Compounded placebo cream

Sponsors

International Urogynecological Association
CollaboratorOTHER
Ohio State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* females \>18 years old with at least one prior prenatal care appointment affiliated with The Ohio State University Wexner Medical Center; nulliparous; 1-2 days status post \>37 weeks and 0 day vaginal delivery with at least a second degree perineal laceration; English-speaking and able to provide informed consent.

Exclusion criteria

* allergies to estradiol cream or its constituents; a vaginal delivery associated with a intrauterine fetal demise or neonatal death; inability to complete questionnaires in English or comply with study protocol; and inability to apply vaginal cream independently. The following medical conditions and diagnoses are also exempted: undiagnosed abnormal vaginal bleeding, known or suspected estrogen-dependent neoplasia, active or history of deep venous thrombosis or pulmonary embolism, active arterial thromboembolic disease, known liver dysfunction or disease, known protein C, protein S, or antithrombin deficiency, or other known thrombophilic disorders.

Design outcomes

Primary

MeasureTime frameDescription
Vulvar Assessment Scale (VUAS)3 monthsThe VUAS is a four-item measurement administered by a clinical provider that quantifies and rates the patient's responses to questions of dryness, soreness, irritation and pain to external stimulation. Patients are asked whether they have experienced specific symptoms (yes/no) during the past 4 weeks and rate symptom severity (none, mild, moderate, severe). The first 3 items assess dryness, soreness, and irritation during routine activities excluding sexual intercourse and the fourth item assesses pain with external manual stimulation. An option for no attempt indicates a patient has not been sexually active within the past 4 weeks. Each item in the VuAS is scored from 0 (none) to 3 (severe) with composite scores calculated by taking the mean of the items when at least two of four items are not missing. Higher scores indicate worse symptoms. The minimum composite score is 0 and maximum composite score is 3.

Secondary

MeasureTime frameDescription
Urinary Symptoms3 monthsUrinary Distress Inventory (UDI-6) The UDI-6 is a questionnaire that includes 6 items evaluating bother from urinary symptoms with higher scores indicating more disability. Each item is scored from 0-3. The total score is the average individual score multiplied by 25. The minimal score is 0 and maximum score is 100.
Fecal Incontinence3 monthsFecal Incontinence Severity Index (FISI) for bowel symptoms The FISI evaluates patient responses symptom severity to fecal incontinence with higher scores indicating more bothersome anal incontinence symptoms. The FISI score ranges from 0 to 61 with higher score indicating higher severity of the fecal incontinence.
Depression3 monthsEdinburgh Postnatal Depression Scale (EPDS) The EPDS is a validated 10-question depression assessment for postpartum women, which includes anxiety symptoms and excludes constitutional symptoms associated with depression common in the postpartum period, such as changes in sleeping patterns. Questions 1, 2, & 4 are scored 0, 1, 2 or 3 with top box scored as 0 and the bottom box scored as 3. Questions 3 and 5--10 are reverse scored, with the top box scored as a 3 and the bottom box scored as 0. Minimum total score: 0 Maximum total score: 30. Total score of 10 or higher may be indicative of postpartum depression.
Satisfaction Via Likert Scale3 monthsLikert scale Satisfaction will be assessed using the patient satisfaction questionnaire in response to the question, How satisfied were you with your progress with this treatment?
Adverse Outcomes3 monthsAt each clinical/research visit the participant will be asked about any adverse events (AEs). AEs will be reported with study outcomes.
Sexual Function3 monthsFemale Sexual Function Index (FSFI) The FSFI is a validated questionnaire to assess sexual function in six domains of sexual function, including desire, arousal, lubrication, orgasm, satisfaction, and pain over the 4 weeks prior to administration of questionnaire with lower scores indicating more sexual dysfunction. The FSFI score ranges from 2-36 with LOWER score indicating worse sexual dysfunction.

Countries

United States

Participant flow

Participants by arm

ArmCount
Estradiol
Estrace: pea sized amount 2 times per week from week 1 postpartum to 3 months postpartum. Estradiol: 17β-estradiol vaginal cream
31
Placebo
Placebo: pea sized amount 2 times per week from week 1 postpartum to 3 months postpartum. Placebo: Compounded placebo cream
28
Total59

Baseline characteristics

CharacteristicEstradiolPlaceboTotal
Age, Continuous29.3 years
STANDARD_DEVIATION 5.1
28.0 years
STANDARD_DEVIATION 4.1
28.6 years
STANDARD_DEVIATION 4.6
Race/Ethnicity, Customized
Race/Ethnicity
Black non-hispanic
2 Participants3 Participants5 Participants
Race/Ethnicity, Customized
Race/Ethnicity
Hispanic
1 Participants5 Participants6 Participants
Race/Ethnicity, Customized
Race/Ethnicity
missing
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Race/Ethnicity
Other race/ethnicity
2 Participants1 Participants3 Participants
Race/Ethnicity, Customized
Race/Ethnicity
White non-hispanic
26 Participants18 Participants44 Participants
Sex: Female, Male
Female
31 Participants28 Participants59 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 310 / 28
other
Total, other adverse events
0 / 310 / 28
serious
Total, serious adverse events
0 / 310 / 28

Outcome results

Primary

Vulvar Assessment Scale (VUAS)

The VUAS is a four-item measurement administered by a clinical provider that quantifies and rates the patient's responses to questions of dryness, soreness, irritation and pain to external stimulation. Patients are asked whether they have experienced specific symptoms (yes/no) during the past 4 weeks and rate symptom severity (none, mild, moderate, severe). The first 3 items assess dryness, soreness, and irritation during routine activities excluding sexual intercourse and the fourth item assesses pain with external manual stimulation. An option for no attempt indicates a patient has not been sexually active within the past 4 weeks. Each item in the VuAS is scored from 0 (none) to 3 (severe) with composite scores calculated by taking the mean of the items when at least two of four items are not missing. Higher scores indicate worse symptoms. The minimum composite score is 0 and maximum composite score is 3.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
EstradiolVulvar Assessment Scale (VUAS)0.10 score on a scaleStandard Deviation 0.25
PlaceboVulvar Assessment Scale (VUAS)0.20 score on a scaleStandard Deviation 0.22
Secondary

Adverse Outcomes

At each clinical/research visit the participant will be asked about any adverse events (AEs). AEs will be reported with study outcomes.

Time frame: 3 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
EstradiolAdverse Outcomes0 Participants
PlaceboAdverse Outcomes1 Participants
Secondary

Depression

Edinburgh Postnatal Depression Scale (EPDS) The EPDS is a validated 10-question depression assessment for postpartum women, which includes anxiety symptoms and excludes constitutional symptoms associated with depression common in the postpartum period, such as changes in sleeping patterns. Questions 1, 2, & 4 are scored 0, 1, 2 or 3 with top box scored as 0 and the bottom box scored as 3. Questions 3 and 5--10 are reverse scored, with the top box scored as a 3 and the bottom box scored as 0. Minimum total score: 0 Maximum total score: 30. Total score of 10 or higher may be indicative of postpartum depression.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
EstradiolDepression4.07 score on a scaleStandard Deviation 3.71
PlaceboDepression4.07 score on a scaleStandard Deviation 2.99
Secondary

Fecal Incontinence

Fecal Incontinence Severity Index (FISI) for bowel symptoms The FISI evaluates patient responses symptom severity to fecal incontinence with higher scores indicating more bothersome anal incontinence symptoms. The FISI score ranges from 0 to 61 with higher score indicating higher severity of the fecal incontinence.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
EstradiolFecal Incontinence16.5 score on a scaleStandard Deviation 14.3
PlaceboFecal Incontinence15.4 score on a scaleStandard Deviation 12.4
Secondary

Satisfaction Via Likert Scale

Likert scale Satisfaction will be assessed using the patient satisfaction questionnaire in response to the question, How satisfied were you with your progress with this treatment?

Time frame: 3 months

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
EstradiolSatisfaction Via Likert ScaleNeutral/unsure8 Participants
EstradiolSatisfaction Via Likert ScaleVery satisfied14 Participants
EstradiolSatisfaction Via Likert Scalesomewhat dissatisfied0 Participants
EstradiolSatisfaction Via Likert ScaleSomewhat satisfied5 Participants
PlaceboSatisfaction Via Likert Scalesomewhat dissatisfied1 Participants
PlaceboSatisfaction Via Likert ScaleNeutral/unsure11 Participants
PlaceboSatisfaction Via Likert ScaleSomewhat satisfied6 Participants
PlaceboSatisfaction Via Likert ScaleVery satisfied9 Participants
Secondary

Sexual Function

Female Sexual Function Index (FSFI) The FSFI is a validated questionnaire to assess sexual function in six domains of sexual function, including desire, arousal, lubrication, orgasm, satisfaction, and pain over the 4 weeks prior to administration of questionnaire with lower scores indicating more sexual dysfunction. The FSFI score ranges from 2-36 with LOWER score indicating worse sexual dysfunction.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
EstradiolSexual Function25.4 score on a scaleStandard Deviation 8.1
PlaceboSexual Function20.5 score on a scaleStandard Deviation 10.8
Secondary

Urinary Symptoms

Urinary Distress Inventory (UDI-6) The UDI-6 is a questionnaire that includes 6 items evaluating bother from urinary symptoms with higher scores indicating more disability. Each item is scored from 0-3. The total score is the average individual score multiplied by 25. The minimal score is 0 and maximum score is 100.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
EstradiolUrinary Symptoms5.6 score on a scaleStandard Deviation 10.2
PlaceboUrinary Symptoms10.5 score on a scaleStandard Deviation 23.5

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026