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Not yet recruitingNCT06315920PASCUpdated Mar 20, 2025

Analgesic Effect of Parecoxib Versus Morphine in SCD Patients Presenting to the Emergency Department

A Phase 3 interventional study of Parecoxib and Morphine in Sickle-Cell Disease with Crisis, sponsored by Oman Medical Speciality Board. Not yet recruiting. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-03-20.

Sponsored by Oman Medical Speciality Board · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
226
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Introduction: This study focuses on the treatment of painful crises in Sickle Cell Disease (SCD) patients using Paracoxib, a non-opioid, compared to Morphine. It addresses the need for alternative medications that reduce opioid dependency while providing effective analgesia.

Objectives:

Primary: Evaluate the analgesic effect of Paracoxib versus Morphine in SCD vaso-occlusive crises.

Secondary: Reduce opioid use/dependence, decrease the length of hospital stays, and monitor side effects related to Paracoxib.

Methodology: A double-blinded randomized controlled trial, conducted in a tertiary care emergency department. The study includes adult SCD patients with moderate to severe crises, excluding non-VOC pain, certain medications, and specific medical conditions. The sample size is 226 patients, split equally into two groups.

Intervention: Patients receive either Morphine or Paracoxib, with periodic assessment of vital signs and pain. Additional Morphine is administered if required. Data collection and analysis are meticulously planned.

Expected Outcomes: Improvement in SCD pain management, reduction in opioid usage, and potential benefits in terms of hospital stays and patient satisfaction.

Read the detailed description

Introduction: Sickle Cell Disease (SCD) is a prevalent hematological disorder in Oman. Patients frequently present to Emergency Departments (ED) with painful crises, often requiring high doses of opioids like Morphine. However, the complications associated with opioid use, including dependency, necessitate exploring alternative analgesic options. This research proposes a comparative study of Parecoxib, a non-steroidal anti-inflammatory drug (NSAID), and Morphine in managing pain for SCD patients in the ED.

Background: Recent studies have highlighted Parecoxib's potential in various clinical settings. In trauma patients, Parecoxib demonstrated comparable analgesic efficacy to Morphine, suggesting its broader applicability in the ED. Parecoxib has shown benefits in post-operative pain management, reducing opioid requirements and associated adverse events. Notably, in post knee replacement surgeries, Parecoxib effectively managed pain and facilitated functional recovery. It also contributed to decreased postoperative delirium in elderly patients undergoing hip or knee replacement surgery without increasing adverse events.

Research Objectives: The primary objective of this study is to evaluate the analgesic efficacy of Parecoxib versus Morphine in SCD patients experiencing vaso-occlusive crises. Secondary objectives include assessing the potential reduction in opioid dependence, length of hospital stay, recurrence of ED visits, and monitoring any Parecoxib-related side effects in SCD patients.

Methodology:

  • Study Design: A double-blinded, randomized controlled trial.
  • Study Setting: AFH Emergency Department, a tertiary care institution.
  • Target Population: Adult SCD patients (>18 years) presenting with moderate to severe vaso-occlusive crises.
  • Exclusion Criteria: Include non-VOC pain, weight \< 50 kg, frequent ED visits, recent opioid/NSAID use, contraindications to NSAIDs, lactating mothers, and recent visits to other health institutions.
  • Sample Size: The sample size of 226 patients, split into two groups of 113 each, was determined for a two-sided hypothesis test with a 5% significance level and 90% power. This design ensures a high probability of detecting a significant difference in the analgesic efficacy between Parecoxib and Morphine for SCD patients. The calculated size is based on expected effect sizes from previous research, with additional allowance for potential dropouts, ensuring the study's statistical validity and comprehensiveness.
  • Intervention: Computer-randomized administration of Morphine or Parecoxib. Continuous monitoring of vital signs and pain assessment at set intervals post-medication administration. Senior emergency physicians and residents will conduct assessments.
  • Data Collection and Analysis: The study will be double-blinded, with only the preparing nurse aware of the medication used. Data will be recorded using Epi-Data and analyzed using SPSS version 25.

Expected Outcomes: The study aims to enhance pain management protocols for SCD patients in the ED. By introducing Parecoxib as an alternative to opioids, we anticipate reduced opioid use, shortened hospital stays, fewer ED visits, and overall cost-effectiveness in managing SCD pain crises. The findings will be disseminated through local and international conferences and journals.

02

Conditions studied

  • Sickle-Cell Disease with Crisis

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Keywords

  • SCD, Parecoxib , Opioids
03

In context

Vaso-Occlusive Crises

104 studies on the registry are indexed under Vaso-Occlusive Crises; 31 are open to participants now.

This study's planned enrollment of 226 is above the median of 81 across 86 interventional studies indexed under Vaso-Occlusive Crises.

Browse Vaso-Occlusive Crises studies →

Lead sponsor

Oman Medical Speciality Board is the lead sponsor of 15 studies on the registry; 10 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • An adult (>18 years) sickle cell disease patient presents with moderate-severe vaso-occlusive crisis (VOC) to the ED.

Exclusion criteria

Exclusion Criteria:

  • Non-VOC Pain (e.g. Acute chest syndrome, sequestration, septic arthritis, Etc.)
  • Weight less than 50 KG
  • Recurrent visits > one visit/ week
  • Opioids within 24hrs
  • NSAIDs within 24hrs
  • to NSAIDs (e.g. allergy, Asthma, CKD, pregnancy, Etc.)
  • Lactating mothers
  • Visited another health institution within 24hrs
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
226 participants (estimated)

Study arms

  • Experimental
    Parecoxib

    40mg of IV Parecoxib

    Drug: Parecoxib

  • Active comparator
    Morphine

    5 mg of IV Morphine

    Drug: Morphine

Interventions

  • Single dose of 40mg of IV Parecoxib.

    Also known as: a COX-2 selective nonsteroidal anti-inflammatory drug (NSAID)

  • Single dose of 5 mg of IV Morphine.

    Also known as: Morphine Sulfate

06

What researchers measure

Primary outcomes

  1. Pain reduction at 60 mins.

    analgesics effect of Parecoxib versus Morphine in sickle cell disease vaso- occlusive crisis.

    Time frame: 60 mintues

Secondary outcomes

  1. Adverse Events/Side Effects

    Any reported adverse events reported by subjects or attending doctor

    Time frame: 48 hours

  2. The need of rescue pain medications

    After 60 min , patients can have rescue medications as standard of care.

    Time frame: 60 mintues

  3. Recurrent visit

    Any recurrent visit with painful vaso- occlusive crisis

    Time frame: 48 hours

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Baharuddin KA, Rahman NH, Wahab SF, Halim NA, Ahmad R. Intravenous parecoxib sodium as an analgesic alternative to morphine in acute trauma pain in the emergency department. Int J Emerg Med. 2014 Jan 3;7(1):2. doi: 10.1186/1865-1380-7-2. PubMed 24386899 ↗
  • Laoruengthana A, Rattanaprichavej P, Reosanguanwong K, Chinwatanawongwan B, Chompoonutprapa P, Pongpirul K. A randomized controlled trial comparing the efficacies of ketorolac and parecoxib for early pain management after total knee arthroplasty. Knee. 2020 Dec;27(6):1708-1714. doi: 10.1016/j.knee.2020.10.005. Epub 2020 Nov 13. PubMed 33197808 ↗
  • Stoltz RR, Harris SI, Kuss ME, LeComte D, Talwalker S, Dhadda S, Hubbard RC. Upper GI mucosal effects of parecoxib sodium in healthy elderly subjects. Am J Gastroenterol. 2002 Jan;97(1):65-71. doi: 10.1111/j.1572-0241.2002.05265.x. PubMed 11808971 ↗
  • Rasmussen GL, Steckner K, Hogue C, Torri S, Hubbard RC. Intravenous parecoxib sodium foracute pain after orthopedic knee surgery. Am J Orthop (Belle Mead NJ). 2002 Jun;31(6):336-43. PubMed 12083587 ↗
  • Zhuang Q, Tao L, Lin J, Jin J, Qian W, Bian Y, Li Y, Dong Y, Peng H, Li Y, Fan Y, Wang W, Feng B, Gao N, Sun T, Lin J, Zhang M, Yan S, Shen B, Pei F, Weng X. Postoperative intravenous parecoxib sodium followed by oral celecoxib post total knee arthroplasty in osteoarthritis patients (PIPFORCE): a multicentre, double-blind, randomised, placebo-controlled trial. BMJ Open. 2020 Jan 9;10(1):e030501. doi: 10.1136/bmjopen-2019-030501. Erratum In: BMJ Open. 2020 Mar 9;10(3):e030501corr1. doi: 10.1136/bmjopen-2019-030501corr1. PubMed 31924632 ↗
  • Mu DL, Zhang DZ, Wang DX, Wang G, Li CJ, Meng ZT, Li YW, Liu C, Li XY. Parecoxib Supplementation to Morphine Analgesia Decreases Incidence of Delirium in Elderly Patients After Hip or Knee Replacement Surgery: A Randomized Controlled Trial. Anesth Analg. 2017 Jun;124(6):1992-2000. doi: 10.1213/ANE.0000000000002095. PubMed 28525512 ↗
  • Nong L, Sun Y, Tian Y, Li H, Li H. Effects of parecoxib on morphine analgesia after gynecology tumor operation: a randomized trial of parecoxib used in postsurgical pain management. J Surg Res. 2013 Aug;183(2):821-6. doi: 10.1016/j.jss.2013.02.059. Epub 2013 Mar 30. PubMed 23587455 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for May 2026; primary completion for May 2028, 24 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 12, 2024
First posted
Mar 18, 2024
StartEst.
May 1, 2026
Primary completionEst.
May 1, 2028
CompletionEst.
Jul 1, 2028
Last update
Mar 20, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 20, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06315920
Lead sponsor
Oman Medical Speciality Board
Collaborators
Armed Forces Hospital, Oman
Responsible party
Usama Al-Khalasi (EM Specialist, Oman Medical Speciality Board) — Principal investigator
First posted
Mar 18, 2024
Start date
May 1, 2026 (estimated)
Primary completion
May 1, 2028 (estimated)
Completion
Jul 1, 2028 (estimated)
Last update
Mar 20, 2025

Study contacts

USAMA ALKHALASI, MD
Contact
u.alkhalasi@gmail.com
+96894094001
USAMA ALKHALASI, MD
study chair · Armed Forces Hospital, Oman
Muzna Al Sawafi, MD
principal investigator · Armed Forces Hospital, Oman

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Mar 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Parecoxib

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