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The effect of intravenous Hyoscine-N-butylbromide on active phase labor pain in primigravid women

The effect of intravenous Hyoscine-N-butylbromide on active phase labor pain in primigravid women

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT2015080423444N1
Enrollment
105
Registered
2015-08-11
Start date
2013-04-04
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Labor pain. Spontaneous vertex delivery

Interventions

Intervention 1: 40 mg intravenous hyoscine single dose. Intervention 2: 2ml normal saline.
Treatment - Drugs
Placebo
40 mg intravenous hyoscine single dose
2ml normal saline

Sponsors

Zahedan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Term pregnancy (37-42 weeks), pregnancy with a single live fetus, cephalic presentation, intact membrance, enter in the active phase of labor( cervical dilatation of 4 cm) with uterine contraction (at least 3 contraction lasting 40-60 seconds in 10 minutes), estimated fetal weight between 2500-4500 gr and absence of contraindication for vaginal delivery were the criteria for inclusion. The women with chronic induced illnesses, severe prepartum hemorrhage, preeclampsia, emergency cesarean section, prior uterine scar and the need to use other methods of analgesia (epidural analgesia or other opioids) were evicted from the study.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Labor pain. Timepoint: before injection and at times of 10, 20, 30, 60 and 120 minutes after injection. Method of measurement: Visual analogue scale.

Secondary

MeasureTime frame
Lenght of active phase. Timepoint: durind of first stage of labor. Method of measurement: examination.;Duration of second stage of labor. Timepoint: During second stage of labor. Method of measurement: examination.;Duration of third stage of labor. Timepoint: During third stage of labor. Method of measurement: examination.;Apgar score. Timepoint: at 1st and 5th minutes. Method of measurement: examination.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMahdiye Donyadari

Zahedan University of Medical Sciences

m_20282000@yahoo.com+98 542438473

Outcome results

None listed

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