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Effect Of Intravenous Hyoscine -N-Butyl Bromide In Management Of Prolonged Labor In Nulliparous

Effect Of Intravenous Hyoscine -N-Butyl Bromide In Management Of Prolonged Labor In Nulliparous

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03430362
Enrollment
100
Registered
2018-02-12
Start date
2018-03-02
Completion date
2020-02-16
Last updated
2021-10-07

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

Conditions

Prolonged Labor

Brief summary

Women will be admitted when active phase of labour starts defined as the presence of at least three regular uterine contractions over 10 minutes with cervical dilatation four centimeters with cervical effacement not less than 50% and no progress of labor for 2 hours or more. Amniotomy was done in those with intact membrane and continuous electronic fetal monitoring was done. Women with prolonged labor after these measures were randomly divided using automated web-based randomization system into 2 equal groups. Group I included 50 women received 40mg HBB (Buscopan, Memphis Co, Giza, Egypt) intravenous bolus injection. Group II included 50 women received 2 ml of normal saline. The obstetrician, participants and outcome assessor were all blinded to the group assignment. Labor will be monitored by Vaginal examination every two hours. The duration of the first stage was calculated from the time of cervical dilatation of three to four centimeters in active labor until a fully dilated cervix was observed.

Detailed description

Women will be admitted when active phase of labour starts defined as the presence of at least three regular uterine contractions over 10 minutes with cervical dilatation four centimeters with cervical effacement not less than 50% and no progress of labor for 2 hours or more. Amniotomy was done in those with intact membrane and continuous electronic fetal monitoring was done. Women with prolonged labor after these measures were randomly divided using automated web-based randomization system into 2 equal groups. Group I included 50 women received 40mg HBB (Buscopan, Memphis Co, Giza, Egypt) intravenous bolus injection. Group II included 50 women received 2 ml of normal saline. The obstetrician, participants and outcome assessor were all blinded to the group assignment. Labor will be monitored by Vaginal examination every two hours. The duration of the first stage was calculated from the time of cervical dilatation of three to four centimeters in active labor until a fully dilated cervix was observed.

Interventions

DRUGNormal Saline 0.9%

Group B, will receive 2 ml of normal saline single intravenous dose

7\. Group A will receive injection Hyoscine butyl bromide 40 mg single intravenous dose

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Group A will receive injection Hyoscine butyl bromide 20 mg first dose at the time of amniotomy, and second dose 2 hours after. Group B, will receive normal saline same volume first dose at the time of amniotomy, and second dose 2 hours after

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* • Nulliparous women. * cervical dilatation in the active phase of less than 1.2 cm/h for nulliparous women * Gestational age ≥ 37 weeks. * Singleton pregnancy. * Vertex presentation. * Cervical dilatation ≥ 4cm. * No evidence of maternal or fetal distress. * Average size baby.

Exclusion criteria

* History of cervical surgery. * Mal-presentation and mal-positions. * Hypersensitivity to Hyoscine. * Contraindication for vaginal delivery.

Design outcomes

Primary

MeasureTime frameDescription
the duration of active phase of first stage of labor8 hours after hyoscine adminstrationtime elapsed between start of active phase till full cervical dilatation

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026