Clinical observation of the effect of hydromorphone on epidural analgesia during episiotomy

Status

Recruiting

Phases

Phase 2

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500101509

Enrollment

Unknown

Registered

2025-04-25

Start date

2025-04-25

Completion date

Unknown

Last updated

2025-04-28

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

Conditions

Pain after lateral episiotomy

Interventions

Ropivacaine group:The use of ropivacaine

Hydromorphone group:Use of hydromorphone

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1.Pregnant women undergoing epidural labor analgesia and lateral episiotomy;

Exclusion criteria

Exclusion criteria: 1.Epidural catheter prolapse; 2.Poor analgesia in epidural labor;

Design outcomes

Primary

Measure	Time frame
Degree of pain;	—

Countries

China

Contacts

Public ContactLiu Zhichao

Baotou Steel Third Hospital

534719349@qq.com+86 157 5493 1363

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 24, 2026