Effect of opioid free anesthesia on postoperative analgesia after gynecological laparoscopic surgery: a randomized controlled trial.

Effect of opioid free anesthesia on postoperative analgesia after gynecological laparoscopic surgery

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000034430

Enrollment

Unknown

Registered

2020-07-05

Start date

2020-07-08

Completion date

Unknown

Last updated

2020-07-06

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

Conditions

analgesia

Interventions

experimental group:opioid free anesthesia

control group:opioid included anesthesia

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Elective patients planning to undergo gynecological laparoscopic surgery under general anesthesia; 2. Aged 18-60 years. 3. ASA I-II level.

Exclusion criteria

Exclusion criteria: 1. Patients with BMI greater than 35kg/m2; 2. Patients with abnormal liver and kidney function before surgery; 3. Patients who are pregnant or lactating; 4. Patients with previous history of abnormal surgical anesthesia; 5. Patients with chronic pain; 6. Patients with long-term use of opioids and psychotropic drugs; 7. Patients who still cannot understand VAS or PCA after sufficient explanation. 8. Patients who refuse to participate.

Design outcomes

Primary

Measure	Time frame
PCA Sufentanil consumption during postoperative 24 hours;	—

Secondary

Measure	Time frame
VAS score;PCA usage;Recovery dose usage;side effect;Antiemetic use;flatus time;	—

Countries

China

Contacts

Public ContactJiawei Chen

Obstetrics and Gynecology Hospital of Fudan University

cjw11172@163.com+86 021-63455050-8479

Outcome results

None listed

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