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Nitric Oxide Donor Isosorbide Mono Nitrate for Cervical Ripening in Induction of Labor

Nitric Oxide Donor Isosorbide Mono Nitrate for Cervical Ripening in Induction of Labor

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03544606
Enrollment
160
Registered
2018-06-04
Start date
2023-12-01
Completion date
2024-06-30
Last updated
2024-08-22

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

Conditions

Induction of Labor Affected Fetus / Newborn

Brief summary

The study aims to evaluate and assess the effectiveness and safety of vaginal administration of isosorbide mono nitrate (IMN) to induce cervical ripening and shorten the interval time between induction and delivery in women undergoing induction of labor. Research Hypothesis: In women undergoing induction of labor, vaginal administration of isosorbide mono nitrate (IMN) is effective to induce cervical ripening and shorten the interval time between induction and delivery. Research Questions: Does vaginal administration of isosorbide mono nitrate (IMN) induce cervical ripening and shorten the interval time between induction and delivery in women undergoing induction of labor?

Detailed description

* Type of Study : Prospective double blind randomized controlled clinical trial. * Study Setting : This study will be conducted in Kafr Elsheikh University maternity hospital. * Study Period : Expected 6 months from December 2023 to June 2024. * Study Population : Patients will be recruited in this study those attending labor ward at Kafr Elsheikh hospital for induction of labor at term or post-term with unripe cervix (Bishop Score ˂ 6).

Interventions

40 mg tablet of intra-vaginal IMN (Effox; MINAPHARMA, Cairo, Egypt) will be placed into the posterior fornix of the vagina, through a digital vaginal examination, every 4 h for a maximum of four doses.

DRUGPlacebos

In placebo group (group 2) 40 mg intra-vaginal pyridoxine placebos every 4 h for a maximum of four doses will be given

Sponsors

Kafrelsheikh University
CollaboratorOTHER
ahmed nagy shaker ramadan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Subject, Caregiver)

Masking description

To insure that everyone has the chance of participation, Randomization will be done using computer generated randomization sheet using statsdirect version 3. Double blinding will be done by one of the supervisors who will be the only one to know the key, thus the care provider and the patient will not know is it the drug or the placebo.

Intervention model description

The patients will be divided into 2 groups. Group 1: 80 pregnant females, induction of labor will be done by Intra vaginal isosorbide mono nitrate (Effox 40 mg MINAPHARM) Group 2: 80 pregnant females, induction will be done by placebo (pyridoxine) administered in the posterior vaginal fornix.

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

* Singleton pregnancy. * Cephalic presentation. * Bishop score \< 6. * Average size of the fetus. * Adequate pelvic dimensions. * Term or post-term pregnancies with an indication for labor induction either maternal or fetal.

Exclusion criteria

* • Previous uterine scar. * Patients with regular uterine contractions. * Malpresentation. * Multifetal gestation. * Prelabour rupture of membranes. * Established fetal distress. * Indication for CS, e.g. Major degree of cephalopelvic disproportion and fetal macrosomia. * Antepartum hemorrhage. * Active genital herpes infection. * Severe maternal illness (e.g. severe preeclampsia).

Design outcomes

Primary

MeasureTime frameDescription
admission-delivery intervalup to 24 hoursThe time from initiation labor induction and delivery of placenta

Countries

Egypt

Outcome results

None listed

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