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Comparison Of Clinical Outcomes of Intraperitoneal Bupivacaine Instillation Versus Placebo as Preemptive Analgesia in Patients Undergoing Open Appendectomy

Comparison Of Clinical Outcomes of Intraperitoneal Bupivacaine Instillation Versus Placebo as Preemptive Analgesia in Patients Undergoing Open Appendectomy

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07429448
Enrollment
60
Registered
2026-02-24
Start date
2025-12-16
Completion date
2026-06-16
Last updated
2026-02-24

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

Conditions

Appendectomy

Keywords

Analgesia, Bupivacaine, Open Appendectomy

Brief summary

To compare the clinical outcomes of intraperitoneal bupivacaine instillation vs placebo as preemptive analgesia in patients undergoing open appendectomy

Interventions

DRUGBupivacain

Bupivacaine with 0.25% of concentration at the end of the operation intraperitoneally.

OTHERNormal Saline

10ml of Normal Saline at the end of the operation intraperitoneally.

Sponsors

Sardar Umer Rehman
Lead SponsorOTHER_GOV
Services Institute of Medical Sciences, Pakistan
CollaboratorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
20 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Patients presenting to the emergency department undergoing open appendectomy.

Exclusion criteria

* Patients undergoing interval appendectomy or having perforated appendix as evident by examination (abdominal tenderness/ fever) and USG findings (presence of abscess, fluid collection, or free air). * Uncontrolled medical disease (DM: BSL \>200mg/dl, HTN: BP \>140/90) * History of chronic kidney or liver disease/ psychiatric illness/ Active peptic ulcer disease (as determined on history and medical records) * Alcoholics * History of chronic pain or patients on analgesic medications * Pregnant females * History of allergy to bupivacaine/ ketorolac as determined on history * Children, Adolescents and patients with mental illness.

Design outcomes

Primary

MeasureTime frameDescription
Post operative pain24 hoursIntensity of post operative pain by using visual analogue score and frequency of postoperative rescue analgesics if required after instillation of bupivacaine and placebo in both groups. Both outcomes will be noted at different intervals i.e. 2, 6, 12 and 24 hours postoperatively for comparison as mentioned.

Countries

Pakistan

Contacts

CONTACTDr Sardar Umar Rehman, MBBS
umersardar578@gmail.com+923319326657

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026