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Use of Letrozole Pretreatment With Misoprostol for First-Trimester Medical Abortion

Use of Letrozole Pretreatment With Misoprostol for First-Trimester Medical Abortion: Randomised Controlled Trial

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02401425
Enrollment
423
Registered
2015-03-27
Start date
2015-03-31
Completion date
2015-09-30
Last updated
2015-09-29

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

Conditions

Complete Miscarriage

Keywords

Letrozole, Misoprostol, First-Trimester, Pretreatment

Brief summary

The purpose of this study is to compare the success rate of letrozole and misoprostol versus misoprostol alone for medical termination of first trimester pregnancy.

Detailed description

Primary outcome: Incidence of complete miscarriage (complete expulsion of the products of conception with no need for surgical intervention within one week from the first dose of misoprostol) Secondary outcome: Need for surgical evacuation of the products of conception * Incomplete expulsion of the products of conception (incomplete miscarriage). * Considerable bleeding necessitating immediate surgical evacuation. Maternal morbidity * Major side effects (Sepsis, considerable vaginal bleeding leading to hemodynamic instability or necessitating blood transfusion) * Minor side effects (fever, rigors, nausea, vomiting) Patient's compliance and adherence to treatment Hemoglobin and hematocrit deficit

Interventions

DRUGLetrozole
DRUGMisoprostol
OTHERPlacebo

Sponsors

Ain Shams 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

* Maternal age more than 18 years old (age of legal consent). * Gestational age less than 13 weeks. * Hemoglobin \>10 g/dL. * BMI between 25 kg/m2 and 35 kg/m2. * Missed abortion. * Living fetus with multiple congenital malformations incompatible with life.

Exclusion criteria

* Maternal age less than 18 years old. * Gestational age more than 12 weeks. * Hemoglobin \<10 g/dL. * Anencephaly. * Fibroid uterus. * BMI less than 25kg/m2 and more than 35kg/m2. * Coagulopathy. * History or evidence of adrenal pathology. * Previous attempts for induction of abortion in the current pregnancy. * Allergy to misoprostol or letrozole. * Medical disorder that contraindicate induction of abortion (e.g. heart failure).

Design outcomes

Primary

MeasureTime frameDescription
Incidence of complete abortion1 weekcomplete expulsion of the products of conception with no need for surgical intervention within one week from the first dose of misoprostol

Secondary

MeasureTime frameDescription
Need for surgical evacuation of the products of conception1 weekNeed for surgical evacuation of the products of conception * Incomplete expulsion of the products of conception (incomplete miscarriage). * Considerable bleeding necessitating immediate surgical evacuation.
Maternal morbidity1 weekMaternal morbidity * Major side effects (Sepsis, considerable vaginal bleeding leading to hemodynamic instability or necessitating blood transfusion) * Minor side effects (fever, rigors, nausea, vomiting)
Hemoglobin and hematocrit deficit1 week

Countries

Egypt

Outcome results

None listed

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