Opiranserin for Minimally Invasive Cholecystectomy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age19+
SponsorGangnam Severance Hospital

About this trial

The purpose of this study is to evaluate whether the combination therapy of opiranserin and acetaminophen is non-inferior to the combination of non-steroidal anti-inflammatory drugs (NSAIDs) and acetaminophen for postoperative pain management after minimally invasive cholecystectomy.

This is a single-center, randomized, controlled, non-inferiority clinical trial in adult patients undergoing minimally invasive cholecystectomy. Participants will be randomly assigned to either the Treatement group (opiranserin + acetaminophen) or the control group (NSAIDs + acetaminophen) in a 1:1 ratio to compare the analgesic efficacy and safety between the two analgesic regimens.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult patient undergoing minimally invasive cholecystectomy

Disqualifiers

Known hypersensitivity or allergy to acetaminophen, NSAIDs, opiranserin, or fentanyl.

pre-existing chronic pain,

clinically significant ECG findings (QRS > 200 msec, QTcF >450 msec)

severe renal impairment

Trial design

Design model

Parallel

Treatments tested in this trial

  • Opiranserin+Acetaminophen

    Drug

    In the Opiranserin+Acetaminophen group, opiranserine 1000mg infusion will be provided over 10 hr. Opiranserin infusion will be started after the indduction of anesthesia. After laoding dose (160mg ) over 30 minutes, maintenace dose (840mg) will be infused over 9hr 30min. IV Acetaminophen 1g will be provided q 8h until 24 h potperatively.

  • Acetaminophen+NSAIDs

    Drug

    In the Acetaminophen+NSAIDs group, Normal saline 500 ml will be provided over 10hr. IV Acetaminophen 1g and ibuprofen 300mg will be provided q 8h until 24 h potperatively.

Treatment groups

88 Participants
are divided into 2 treatment groups
Group A: Opiranserin+Acetaminophen groupExperimental treatment 1 intervention
Group B: Acetaminophen+NSAIDs groupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Area under the curve of the pain score at rest through 12 hours (NRS·h)

Area under the curve of the numeric rating scale pain score at rest through 12 hours (Numerical Rating Scale·h), Pain score will be assess with the numerical rating scale (NRS), ranging from 0 (0, no pain) to 10 (maximum, worst pain), higher scores indicate greater pain intensity.

Time frame
Until 12 hours postoperatively

Secondary outcomes

1

Area under the curve of the pain score at rest through 24 hours

Area under the curve of the numeric rating scale pain score at rest through 24 hours. Area under the curve of the numeric rating scale pain score at rest through 24 hours (Numerical Rating Scale·h), Pain score will be assess with the numerical rating scale (NRS), ranging from 0 (0, no pain) to 10 (maximum, worst pain), higher scores indicate greater pain intensity.

Time frame
until 24hours postoperatively
2

opioid consumption

Time frame
until 24hours postopratively
3

pain at rest

numeric rating scale pain score at rest, Pain score will be assess with the numerical rating scale (NRS), ranging from 0 (0, no pain) to 10 (maximum, worst pain), higher scores indicate greater pain intensity.

Time frame
at 0.5, 2, 4, 6, 12, 18, 24hours postoperatively
4

pain during movement

numeric rating scale pain score during movement Pain score will be assess with the numerical rating scale (NRS), ranging from 0 (0, no pain) to 10 (maximum, worst pain), higher scores indicate greater pain intensity.

Time frame
at 0.5, 2, 4, 6, 12, 18, 24hours postoperatively

Other outcomes

Sponsors and contacts

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