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Vaginal Dinoprostone Versus Vaginal Misoprostol Prior to Diagnostic Office Hysteroscopy in Postmenopausal Patients

Vaginal Dinoprostone Versus Vaginal Misoprostol Prior to Diagnostic Office Hysteroscopy in Postmenopausal Patients: a Randomized Controlled Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04044079
Enrollment
150
Registered
2019-08-02
Start date
2019-08-20
Completion date
2020-02-10
Last updated
2020-09-01

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

Conditions

Office Hysteroscopy

Brief summary

To compare the effectiveness of vaginal dinoprostone and vaginal misoprostol with placebo in minimizing the pain experienced by postmenopausal patients during diagnostic office hysteroscopy and to assess the ease of insertion of hysteroscope as reported by the hysteroscopist.

Detailed description

hysteroscopy is commonly used in the diagnosis and treatment of intrauterine lesions such as polyps, fibroids, septa, and adhesions, and in the presence of abnormal bleeding and during the removal of an intrauterine device or foreign body. Cervical ripening is made possible by the use of medication through different routes. The most commonly used agent is misoprostol, a synthetic prostaglandin E1 (PGE1) analog that is frequently administered in off-label use in obstetrics and gynecology for medical abortion, labor induction, endometrial biopsy, dilatation and curettage, intrauterine device insertion, myomectomy, postpartum hemorrhage, and cervical ripening. In contrast, dinoprostone, a natural PGE2, is mostly used in obstetrics for cervical ripening and the stimulation of uterine contractions to induce labor.

Interventions

DRUGDinoprostone

1 vaginal tablet of dinoprostone (3mg) (prostin® E2, Pharmacia & Upjohn, Puurs, Belgium) inserted by the patient 12 hours before the scheduled office hysteroscopy.

DRUGMisoprostol

Misoprostol (200µg) will be administered vaginally 12 hours before office hysteroscopy.

DRUGPlacebo

one tablet of placebo inserted by the patient 12 hours before the scheduled office hysteroscopy.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Menopausal patients with an indication for office hysteroscopy (postmenopausal bleeding or abnormal ultrasound findings)

Exclusion criteria

* Nulliparous patients * patients with cervical pathology * retroverted uterus (detected by transvaginal ultrasound) * previous cervical surgery * patients with severe vaginal bleeding * allergy or contraindications to dinoprostone or misoprostol therapy (asthma, liver, kidney, or heart disease).

Design outcomes

Primary

MeasureTime frameDescription
Intensity of painan expected average of 10 minutesPain intensity will be assessed by visual analogue scale during the procedure.visual analogue scale ranging from 0 to 10

Secondary

MeasureTime frameDescription
Intensity of pain30 minutes after the procedurePain intensity will be assessed by visual analogue scale 30 minutes after the procedure.visual analogue scale ranging from 0 to 10
Operative timean expected average 10 minutesFrom the introduction of hysteroscope into the vagina till compilation of hysteroscopic examination

Countries

Egypt

Outcome results

None listed

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