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Effectiveness Of Intravenous Vs Rectal Acetaminophen For Pain Management In Post Operative Neonates

Effectiveness Of Intravenous Vs Rectal Acetaminophen For Pain Management In Post Operative Neonates; A Randomised Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06638086
Enrollment
64
Registered
2024-10-15
Start date
2023-01-10
Completion date
2024-01-10
Last updated
2024-10-15

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

Conditions

Effectiveness of Acetaminophen, Neonatal Patient, Pain Score Reduction, Postoperative Pain Management in Neonates, Rescue Analgesia

Keywords

Neonatal analgesia protocols, Neonatal care, Pain score reduction, Neonatal pain management, Acetaminophen in neonates, Pediatric surgery pain relief

Brief summary

This randomized controlled trial aims to evaluate the effectiveness of intravenous (IV) versus rectal acetaminophen for postoperative pain management in neonates. The study includes postoperative term neonates who require analgesia for at least 12 hours. The main questions the study seeks to answer are: Does IV acetaminophen provide better pain relief compared to rectal administration in neonates? What is the time to rescue analgesia and the efficacy of pain score reduction between these two routes? The study compares 32 neonates receiving IV acetaminophen to 32 neonates administered rectal acetaminophen. Both routes are administered at equivalent bioavailable doses to ensure a fair comparison.

Detailed description

This randomized controlled trial investigates the comparative effectiveness of intravenous (IV) versus rectal administration of acetaminophen for managing postoperative pain in neonates. Neonates, due to their limited physiological reserves and underdeveloped metabolic systems, require precise pain management strategies to prevent potential developmental delays or adverse effects. Acetaminophen, a commonly used analgesic in neonatal care, is metabolized primarily by the liver and excreted via the kidneys. However, its pharmacokinetics vary significantly based on the route of administration, making it important to evaluate which method offers more reliable pain relief. The study includes 64 term neonates who underwent surgery and are expected to require pain relief for at least 12 hours. Preterm and preoperative neonates are excluded. The neonates were randomized into two groups: one receiving acetaminophen intravenously (15 mg/kg) and the other rectally (40 mg/kg), ensuring similar concentrations at the effect site. Key variables include rescue analgesia requirements, time to rescue analgesia, and changes in pain scores. Pain relief efficacy is measured by pain score changes, and any need for additional analgesia is recorded. This study will provide valuable insights into the optimal route for administering acetaminophen in neonates.

Interventions

DRUGAcetaminophen Suppositories

Per rectal suppositories

Intra-venous injection

Sponsors

Rawalpindi Medical College
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Masking description

The primary investigator collects and analyzes the data using self-designed questionnaires. Typically, in such studies, the intervention (route of acetaminophen) would be known to the healthcare providers administering. Therefore, masking of the participants and providers might not be feasible.

Intervention model description

The interventional study model for this article is a Parallel Assignment model. In this study, neonates are randomly assigned to one of two groups: one group receives intravenous (IV) acetaminophen, and the other group receives rectal acetaminophen. The outcomes, such as the need for rescue analgesia, time to rescue analgesia, and reduction in pain scores, are then compared between these two parallel groups to assess the effectiveness of the different administration routes for managing postoperative pain in neonates.

Eligibility

Sex/Gender
ALL
Age
1 Hours to 28 Days
Healthy volunteers
No

Inclusion criteria

* All post-operative neonates requiring acetaminiphen as analgesia.

Exclusion criteria

* All neonates requiring any other kind of Pain relief medication (Nerve block or local analgesia) * All neonates in neonatal ICU * All neonates with central venous line in place * All neonates that are on ventilatory support

Design outcomes

Primary

MeasureTime frameDescription
Time for rescue analgesia0 to 6 hourstime will be measured and compared
change in pain score0 to 6 hoursBernese Pain Scale for Neonates will be used consisting of total score of 27

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026