Effect of intravaginal application of magnesium sulfate on the intensity of labor pain, and the duration of the t first and second stages of labor in nulliparous women referred to Al-zahra hospital

Effect of intravaginal application of magnesium sulfate on the intensity of labor pain, and the duration of the t first and second stages of labor in nulliparous women referred to Al-zahra hospital: A Clinical Trial

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20200510047377N1

Enrollment

Registered

2020-06-18

Start date

2020-06-24

Completion date

Unknown

Last updated

2020-07-13

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

Conditions

labor facilitation. ICD-10 Pregnancy, childbirth and the puerperium

Interventions

Intervention 1: Intervention group:group A, after vaginal examination 10cc of magnesium sulfate 50% will be applied intravaginal on the cervix at the dilatations of 5-6cm,7-8cm 9-10 cm . Intervention

Eligibility

Sex/Gender

Female

Age

18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Nullipara women in the active phase of labor Not being PROM Woman between age 18-35, Prime para Single tone cephalic fetus Estimated fetal weight between 2500-4000 gr Low risk pregnancy BMI 19.8 - 30 Not using calcium blocker drugs No drug abuse Pregnancy age 37 to 42 weeks

Exclusion criteria

Exclusion criteria: Infertility history History of dangerous underlying disease History of drug use during pregnancy Polyhydramnios Participate in childbirth preparation classes during pregnancy The presence of any contraindications to natural childbirth

Design outcomes

Primary

Measure	Time frame
The intensity of pain in dilatation is 3-5 cm. Timepoint: The time interval between entering the labor and reaching the dilatation 3-5 cm of the cervix. Method of measurement: visual analogue scale.	—

Secondary

Measure	Time frame
The intensity of pain in dilatation is 3-5 cm. Timepoint: The time interval between entering the labor and reaching the dilatation 3-5 cm of the cervix. Method of measurement: visual analogue scale.;The intensity of pain in dilatation is 7-8 cm. Timepoint: time interval 3-5 until the examination of the cervix 7-8 cm. Method of measurement: visual analogue scale.;The intensity of pain in dilatation is 9-10 cm. Timepoint: time interval 7-8 until the examination of the cervix 9-10 cm. Method of measurement: visual analogue scale.	—

Measure

Time frame

The intensity of pain in dilatation is 3-5 cm. Timepoint: The time interval between entering the labor and reaching the dilatation 3-5 cm of the cervix. Method of measurement: visual analogue scale.;The intensity of pain in dilatation is 7-8 cm. Timepoint: time interval 3-5 until the examination of the cervix 7-8 cm. Method of measurement: visual analogue scale.;The intensity of pain in dilatation is 9-10 cm. Timepoint: time interval 7-8 until the examination of the cervix 9-10 cm. Method of measurement: visual analogue scale.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactFatemeh Gholamalipour

Rasht University of Medical Sciences

Fatemeh.gholamalipour@gmail.com+98 13 3336 9224

Outcome results

None listed

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