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Effectiveness and Safety of Combined Ibuprofen and Acetaminophen for Pain Relief After Pressurized Intraperitoneal Aerosol Chemotherapy (POPCORN 3)

A randomized, open-labeled, controlled trial to evaluate the efficacy, safety, and quality of life of Postoperative patient-requested analgesia versus periOperative concomitant administration of ibuProfen and aCetaminophen combined with patient cOntrolled analgesia for reducing paiN after pressurized intraperitoneal aerosol chemotherapy (POPCORN 3)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0011235
Enrollment
47
Registered
2025-11-28
Start date
2026-01-01
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

None listed

Interventions

Drug : 1. POPCORN3-1 (Experimental group) 1) Medications: acetaminophen, ibuprofen 2) Dosage per administration: - For patients weighing 50 kg or more: acetaminophen 1000 mg and ibuprofen 300 mg - For

Sponsors

Seoul National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) American Society of Anesthesiologists (ASA) Physical Status classification I–II 2) Participation in the PIPAC-OVPAC-1/2a study (cohort 1) 3) Normal hepatic, renal, respiratory, and coagulation function 4) Provision of voluntary written informed consent after receiving sufficient information about the study

Exclusion criteria

Exclusion criteria: 1) Patients with local or systemic pain outside the abdomen prior to surgery 2) Patients who require concurrent surgical procedures other than PIPAC 3) Patients with abdominal pain caused by bowel obstruction, tumor, or organ enlargement 4) Patients with contraindications or precautions for acetaminophen ? Severe hepatic dysfunction or renal failure, or a history of hypersensitivity 5) Patients with contraindications or precautions for ibuprofen ? Allergy to nonsteroidal anti-inflammatory drugs (NSAIDs) or aspirin, active peptic ulcer or gastrointestinal bleeding, severe heart, renal, or hepatic failure, pregnancy beyond 20 weeks, perioperative period of coronary artery bypass graft surgery, etc. 6) Patients with contraindications or precautions for tramadol ? Hypersensitivity, severe respiratory depression, severe asthma, gastrointestinal obstruction, or concomitant use of monoamine oxidase (MAO) inhibitors 7) Patients with a history of adverse reactions to fentanyl ? Hypersensitivity, severe respiratory depression, increased intracranial pressure, concomitant use of MAO inhibitors, or severe myasthenia gravis 8) Patients in whom adverse reactions to PCA (e.g., allergy) are anticipated 9) Pregnant or breastfeeding women 10) Patients whose comorbidities (e.g., hypertension, diabetes mellitus) are not adequately controlled 11) Patients with severe hepatic, renal, cardiac, or respiratory disease 12) Patients with a history of active peptic ulcer or gastrointestinal bleeding 13) Patients taking concomitant medications that pose a risk of serious drug–drug interactions with the study drugs (e.g., anticoagulants, antiplatelet agents, other NSAIDs, or aspirin) 14) Patients with cognitive impairment or communication difficulties who are unable to understand or comply with the study procedures, or who are unable to provide informed consent independently 15) Patients who have not provided written informed consent to participate in the study

Design outcomes

Primary

MeasureTime frame
Numeric rating scale score at 24 hours after surgery

Secondary

MeasureTime frame
Length of hospital stay after surgery;Numeric rating scale (NRS) scores up to 48 hours after surgery;Quality of Recovery-15K results at 24 hours after surgery;Discontinuation of patient-controlled analgesia within 48 hours after surgery;Duration of patient-controlled analgesia (PCA) use within 48 hours after surgery;Amount of rescue analgesics used within 48 hours after surgery;Safety assessment of the investigational drug or placebo;Numeric rating scale (NRS) score at one month after surgery;Types of complications within one month after surgery;EQ-5D-5L assessment at one month after surgery;Evaluation of 15-hydroxyprostaglandin dehydrogenase expression in peritoneal tissue

Countries

Korea, Republic of

Contacts

Public ContactHee Seung Kim

Seoul National University Hospital

bboddi0311@snu.ac.kr+82-2-2072-4863

Outcome results

None listed

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