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The same concentration of ropivacaine and sufentanil according to kilograms of body weight pulse administration and continuous administration of labor analgesia effect observation

The same concentration of ropivacaine and sufentanil according to kilograms of body weight pulse administration and continuous administration of labor analgesia effect observation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500102464
Enrollment
Unknown
Registered
2025-05-15
Start date
2023-04-14
Completion date
Unknown
Last updated
2025-05-19

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

Conditions

Childbirth pain

Interventions

Experimental group:0.1% ropivacaine + 0.33 µg/ml sufentanil, 0.15-0.25 ml/kg per body weight, pulse dosing
control group:0.1% ropivacaine with 0.33 µg/ml sufentanil, continuous infusion at a rate of 5-10 ml

Sponsors

Zhenxiong County People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Term singleton pregnancy (>=37 weeks), vertex presentation, primiparous or multiparous women voluntarily requesting labor analgesia, ASA classification I-II, without contraindications to neuraxial anesthesia.

Exclusion criteria

Exclusion criteria: Pregnant women and their families refuse, coagulation disorders, local or systemic infections, spinal deformities or surgical history, neurological conditions, hypovolemia or hypotension, allergy to local anesthetics, fetal distress or abnormal fetal position, or other obstetrician-recommended contraindications for delivery.

Design outcomes

Primary

MeasureTime frame
analgesic effect;

Secondary

MeasureTime frame
The number of times additional medication was administered and the total drug dosage;Labor duration;The onset times of the two drug groups;

Countries

China

Contacts

Public ContactHu Xiuhong

Zhenxiong County People's Hospital

huxiuhongsky@126.com+86 151 2539 4021

Outcome results

None listed

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