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The Value of Pretreatment With Letrozole on Induction Time of Medical Evacuation With Misoprostol in Cases of Missed Abortion

The Value of Pretreatment With Letrozole on Induction Time of Medical Evacuation With Misoprostol in Cases of Missed Abortion

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07753655
Enrollment
74
Registered
2026-08-07
Start date
2026-08-15
Completion date
2027-03-01
Last updated
2026-08-07

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

Conditions

Letrozole

Brief summary

The aim is to evaluate the effect of letrozole pretreatment on the induction time during medical evacuation using misoprostol in women diagnosed with missed abortion, and to compare its efficacy and safety to misoprostol alone.

Interventions

PROCEDUREIntervention Group: letrozole followed by misoprostol

Group A (Intervention Group) will receive letrozole followed by misoprostol.

PROCEDUREControl Group: misoprostol only

Group B (Control Group) will receive misoprostol only, without prior letrozole pretreatment

Sponsors

Cairo University
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Women aged 18 - 45 years. * Diagnosed with missed abortion confirmed by ultrasound (absent fetal heartbeat and/or no embryonic development). * Gestational age ≤ 12 weeks based on last menstrual period * Hemoglobin levels \>10 g/dL. * BMI ranging from 25 to 35 kg/m2. * Hemodynamically stable and no signs of infection.

Exclusion criteria

* Incomplete abortion, inevitable abortion, or threatened miscarriage. * Suspected ectopic pregnancy and molar pregnancy. * History of allergy or contraindication to misoprostol or letrozole. * Coagulopathy or use of anticoagulant medications. * Chronic medical diseases (e.g., uncontrolled diabetes, cardiovascular disease, liver or renal dysfunction). * Prior uterine surgery that contraindicates medical abortion (e.g., classical cesarean section, myomectomy with uterine entry). * Uterine anomalies. * Women unsure of LMP

Design outcomes

Primary

MeasureTime frameDescription
Time of complete uterine evacuationone week following Misoprostol administrationTime from misoprostol administration to complete uterine evacuation

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 8, 2026