Effect of Aspirin in prevention of preterm labor

Comparison of the effectiveness of 80 and 150 mg aspirin on prevention preterm labor in high risk pregnant women in first trimester of pregnancy.

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20140317017035N6

Enrollment

100

Registered

2020-05-21

Start date

2020-04-03

Completion date

Unknown

Last updated

2020-06-15

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

Conditions

preterm labor pain. Preterm labor with preterm delivery

Interventions

Intervention 1: Intervention group: 50 person will receive 80 mg aspirin. Intervention 2: Intervention group: 50 person will receive 150 mg aspirin.

Eligibility

Sex/Gender

Female

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: The singleton pregnant women who are high risk for uteroplacental ischemia and preterm labor based on increased uterine artery resistant on first trimester doppler ultarasonography.

Exclusion criteria

Exclusion criteria: Multiple pregnancy Fetal aneuploidy Fetal anomaly Coagulation disorder Allergy to aspirin Women who use aspirin or heparin before starting study.

Design outcomes

Primary

Measure	Time frame
Prevention of preterm labor. Timepoint: ?After birth. Method of measurement: Gestational age at birth.;Decrease fetal mortality and morbidity due to preterm labor. Timepoint: ?After birth. Method of measurement: Vital Signs.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMahin Tazang

Shiraz University of Medical Sciences

mahintazang@gmail.com+98 71 3233 2365

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 12, 2026