Comparison of Effects of Hemostatic Gelatin Sponge Impregnated with Ropivacaine on Postoperative Pain in Patients Undergoing Spinal Instrumentation Surgery

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900026581

Enrollment

Unknown

Registered

2019-10-15

Start date

2019-10-14

Completion date

Unknown

Last updated

2019-10-21

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

Conditions

spine surgery

Interventions

group A:hemostatic gelatin sponge combined with ropivacaine

group B:hemostatic gelatin sponge combined with normal saline

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Lumbar disc herniation; 2. Spinal stenosis; 3. Lumbar spondylolisthesis; 4. Spinal internal fixation for other reasons.

Exclusion criteria

Exclusion criteria: Previous spinal surgery, spinal tumor surgery, refusal of the patient, and history of allergy to local anesthetic.

Design outcomes

Primary

Measure	Time frame
length of operation;intraoperatve blood loss;VAS score;Total pethidine;Postoperative lower extremity muscle strength;The incidence of side effects (nausea, vomiting, etc.);	—

Countries

China

Contacts

Public ContactFeng Shuo

Affiliated Hospital of Xuzhou Medical University

781733181@qq.com+86 18552880088

Outcome results

None listed

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