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Clinical study of hydromorphone and morphine in the treatment of postpartum pain in parturients undergoing lateral episiotomy

Clinical study of hydromorphone and morphine in the treatment of postpartum pain in parturients undergoing lateral episiotomy

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200064687
Enrollment
Unknown
Registered
2022-10-14
Start date
2022-11-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Postpartum pain

Interventions

Hydromorphone:Epidural filling with hydromorphone
Morphine:Epidural filling with morphine
Blank control group:Do not fill any drugs

Sponsors

Maternal and Child Health Center of Guangxi Zhuang Autonomous Region
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. The primipara delivered via vagina, who is >= 18 years old, has no serious pregnancy complications, the puncture space in the spinal canal is the same, the tube insertion depth is the same, the pump and parameter settings are the same, and the labor analgesia effect is good, that is, the VAS (visual analog scoring method) score in the labor process is <= 3 points.

Exclusion criteria

Exclusion criteria: 1. Pregnancy complicated with hypertension, pre-eclampsia, pregnancy complicated with upper infection; 2. The labor analgesia effect is not good, i.e. VAS score > 3 points; 3. Labor analgesia: the parturient who has neurological complications or pubic symphysis separation during labor; 4. When pulling out the hard external catheter, the motor sensation of both lower limbs was asymmetric.

Design outcomes

Primary

MeasureTime frame
Effectiveness;Security;Complications;

Countries

China

Contacts

Public ContactYixing Lu

Maternal and Child Health Center of Guangxi Zhuang Autonomous Region

461767382@qq.com+86 19807886366

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 5, 2026