Skip to content

Comparison of the Effectiveness of Single-Dose Methotrexate Protocol With Letrozole + Single-Dose Methotrexate in the Medical Treatment of Patients Diagnosed With Ectopic Pregnancy

Comparison of the Effectiveness of Single-Dose Methotrexate Protocol With Letrozole + Single-Dose Methotrexate in the Medical Treatment of Patients Diagnosed With Ectopic Pregnancy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06504082
Enrollment
60
Registered
2024-07-16
Start date
2021-09-20
Completion date
2022-09-05
Last updated
2025-07-25

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

Conditions

Ectopic Pregnancy

Keywords

methotrexate, letrozole

Brief summary

The objective of the study is to compare the effectiveness of single-dose methotrexate and letrozole + single-dose methotrexate in treating ectopic pregnancy, focusing on treatment success, changes in ß-hCG levels, hemogram and biochemical markers, surgical intervention due to rupture, fertility preservation, and reduction of maternal morbidity, mortality, and healthcare costs. This is a prospective study conducted on 60 ectopic pregnancy patients at Van Yuzuncu Yil University from June 2021 to September 2022. Thirty patients received single-dose methotrexate, while the other thirty received letrozole + single-dose methotrexate. Inclusion criteria were ß-hCG \<5000 mIU/mL, ectopic mass \<3-4 cm, no persistent abdominal pain, no fetal cardiac activity, and no contraindications to the treatments. Outcomes measured included treatment success, blood parameter changes, and the need for surgical intervention.

Interventions

DRUGLetrozole

Patients in the MTX + letrozole group received letrozole tablets (Femara 2.5 mg) once daily for ten days starting from the day of MTX administration.

DRUGMethotrexate

After confirming the diagnosis of tubal ectopic pregnancy, each patient will receive a single dose of intramuscular MTX (50 mg/m² MTX) on the same day

Sponsors

Yuzuncu Yil University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Patients diagnosed with ectopic pregnancy according to the diagnostic criteria * Patients with β-hCG levels \<5000 mIU/ml, * Patients without serious or persistent abdominal pain * Patients without fetal cardiac activity observed * Ectopic mass size smaller than 3-4 cm * Patients without contraindications for methotrexate and letrozole

Exclusion criteria

* Ruptured ectopic pregnancies * Hemodynamically unstable patients * Patients with acute abdomen or intra-abdominal bleeding * Patients with fetal cardiac activity * β-hCG levels below 500 mIU/mL or above 5000 mIU/mL * Patients non-compliant with treatment * Ectopic pregnancy size over 40 mm

Design outcomes

Primary

MeasureTime frameDescription
Decrease in β-hCG levelsOn day 1, 4 and 7Serum β-hCG titration was monitored on days 1, 4, and 7 using the same laboratory kit.

Secondary

MeasureTime frame
Need of surgical interventionsOn the days of admission.
Hospitalization DaysThrough study completion, an average of 3 weeks

Countries

Turkey (Türkiye)

Outcome results

None listed

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