Postoperative analgesic effects of epidural administration of morphine, hydromorphone and morphine-hydromorphone combination after cesarean section: a randomized controlled trial

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-IPR-16009279

Enrollment

Unknown

Registered

2016-09-27

Start date

2015-01-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

term parturient

Interventions

morphine group:morphine

hydromorphone group:hydromorphone

morphine-hydromorphone combination group:morphine-hydromorphone combination

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 90 American Society of Anesthesiologists (ASA) I-II patients aged between 21 - 40 years scheduled for elective lower segment cesarean section were enrolled after signing their informed written consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria were patients refusal, a history of long-term opioid consumption, severe pregnancy induced hypertension, history of allergy to any of the study medications.

Design outcomes

Primary

Measure	Time frame
Height;age;weight;BMI;Gestation;VAS score;Opioid dosage;nausea and vomiting;Pruritus;Sedation score;Pruritus;respiratory depression;Antiemetic used;	—

Countries

China

Contacts

Public ContactYang Meijuan

Women's Hospital, School of Medicine, Zhejiang University

yangmeijuan2008@163.com+86 0571 87061501

Outcome results

None listed

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