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Effects of isosorbide mononitrate on cervical ripening

Evaluation of the efficacy of isosorbide mononitrate on cervical ripening in outpatient pregnant women with unfavorable cervix.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20091023002624N27
Enrollment
142
Registered
2018-08-24
Start date
2016-04-20
Completion date
Unknown
Last updated
2018-09-11

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

Conditions

Condition 1: Cervical ripening in pregnancy. Condition 2: Prolonged pregnancy. Condition 3: Failed medical induction of labour. Maternal care for other abnormalities of cervix Prolonged pregnancy Failed medical induction of labor

Interventions

Intervention 1: Intervention group: Two capsules of 50 mg isosorbide-5-mononitrate were inserted in the posterior vaginal fornix in two consecutive days (50 mg per day). Intervention 2: Control group:

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Pregnant Gestational age of 39 - 41 weeks Intact membrane Bishop Score < 6 Singleton Cephalic presentation Maternal age between 18- 40 years old

Exclusion criteria

Exclusion criteria: Anti-hypertensive therapy Fetal death Known hypersensitivity to isosorbide mononitrate Aortic stenosis Obstructive myocardial hypertrophy Systolic blood pressure< 95 mm Hg Cardiovascular collapse

Design outcomes

Primary

MeasureTime frame
Bishop scores 48 hours after intervention. Timepoint: 48 hours after intervention. Method of measurement: Vaginal examination.

Secondary

MeasureTime frame
Frequency of vaginal delivery. Timepoint: At birth. Method of measurement: Data sheets.;Gestational age at the onset of spontaneous labor. Timepoint: Onset of spontaneous labor. Method of measurement: Data sheets.;Interval between intervention to delivery. Timepoint: At delivery. Method of measurement: Data sheets.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Kashanian

Ilam University of Medical Sciences

maryamkashanian@yahoo.com+98 21 5563 3244

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026