The effect of adding sufentanil to rupivacaine 0.5% and sufentanil to bupivacaine 0.5% on analgesia and chills during and after surgery in subjects undergoing elective cesarean section

Comparison of the effect of adding sufentanil to rupivacaine 0.5% and sufentanil to bupivacaine 0.5% on analgesia and chills during and after surgery in subjects undergoing elective cesarean section

Status

Recruiting

Phases

Phase 2

Study type

Interventional

Source

IRCT

Registry ID

IRCT20130926014779N7

Enrollment

Registered

2020-08-29

Start date

2019-12-31

Completion date

Unknown

Last updated

2020-09-07

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

Conditions

Cesarean section. Onset (spontaneous) of labor after 37 completed weeks of gestation but before 39 completed weeks gestation, with delivery by (planned) cesarean section

Interventions

Intervention 1: Intervention group1: received 15 mg bupivacaine + 25 µg sufentanil intrathecally. Intervention 2: Intervention group 2: received 15 mg ropivacaine + 25 µg sufentanil intrathecally.lly.

Eligibility

Sex/Gender

Female

Age

16 Years to 45 Years

Inclusion criteria

Inclusion criteria: Interest in participating in the study No chronic pain and cancer No hearing or verbal impairment Hemodynamic stability No infection at the site of needle entry Not High intracranial pressure No coagulation disorders

Exclusion criteria

Exclusion criteria: People who need medication or action other than routine care during surgery to relieve complications and reduce pain.

Design outcomes

Primary

Measure	Time frame
Pain. Timepoint: Before the spinal, after the spinal and during the change of position of the patient and then every 15 minutes to the first hour and also during the entry into recovery and when leaving the recovery and finally three and six hours after the operation. Method of measurement: Pain assessment ruler.;Shivering. Timepoint: Before the spinal, after the spinal and during the change of position of the patient and then every 15 minutes to the first hour and also during the entry into recovery and when leaving the recovery and finally three and six hours after the operation. Method of measurement: Shivering scale.	—

Measure

Time frame

Pain. Timepoint: Before the spinal, after the spinal and during the change of position of the patient and then every 15 minutes to the first hour and also during the entry into recovery and when leaving the recovery and finally three and six hours after the operation. Method of measurement: Pain assessment ruler.;Shivering. Timepoint: Before the spinal, after the spinal and during the change of position of the patient and then every 15 minutes to the first hour and also during the entry into recovery and when leaving the recovery and finally three and six hours after the operation. Method of measurement: Shivering scale.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactNahid Tadayon

Jahrom University of Medical Sciences

s.f.hashemi7074@gmail.com+98 71 2536 5231

Outcome results

None listed

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