CClinicalTrials.gg
CompletedNCT06943092Updated Apr 24, 2025

Piroxicam Versus Diclofenac for Post Caesarean Section Analgesia

An interventional study of Piroxicam group and Diclofenac group in Analgesia and Post Caserean, sponsored by Federal Teaching Hospital Abakaliki. Completed at 1 site in Nigeria. Open to female participants aged 15 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-04-24.

Sponsored by Federal Teaching Hospital Abakaliki · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 5 years 3 months after the study started (first participant enrolled Jan 2020, registered Apr 2025).
Phase
Not applicable
Study type
Interventional
Enrollment
108
Allocation
Randomized
Ages
15 Years to 45 Years
Sex
Female
01

Study summary

Multimodal analgesic combination of pentazocine-diclofenac has been found to be superior to pentazocine-piroxicam and was associated with a higher level of maternal satisfaction. our study aims to determine the efficacy of piroxicam when compared with diclofenac as pain relief post caesarean section.

Read the detailed description

ABSTRACT Background: Postoperative pain is unavoidable after caesarean section. It constitutes a big challenge to patient's recovery and maternal-infant bonding. The importance of adequate pain control cannot be over emphasized but there is no gold standard for post caesarean section analgesia. A multimodal approach to post caesarean section pain control has been shown to enhance analgesia and reduce side effects but the right combination of analgesics is yet to be determined.

Objective: To compare the efficacy of Pentazocine and Piroxicam versus Pentazocine and Diclofenac for post caesarean section analgesia within first 24 hours.

Method: Eligible participants undergoingelective caesarean section atAlex Ekwueme Federal University Teaching Hospital Abakaliki (AEFUTHA) and St Patrick's Mile 4 Hospital Abakaliki were randomized into two groups, A and B, of 54 participants each using computer generated list of random numbers. Group A receiveda single dose of intramuscular Piroxicam 20mg, while group B received two doses of intramuscular Diclofenac 75mg given 12 hours apart. Participants in both groups also received intramuscular Pentazocine 30mg 6 hourly for 24 hours. The first dose of the drugs was administered immediately after skin closure. The primary outcome measure was control of postoperative painwithin the first 24 hours after caesarean section assessed using visual analogue scale, while the secondary outcome measures were the maternal drug side effects (epigastric pain, nausea etc) and participants' satisfaction. Data obtained was entered into a predesigned sheet and analyzed using Statistical Package for Social Science (IBM SPSS) software (version 24, Chicago II, USA). A difference with a p-value \<0.05 was considered statistically significant.

02

Conditions studied

  • Analgesia
  • Post Caserean

Browse trials for

Keywords

  • Pentazocine
  • Piroxicam
  • Diclofenac
  • Post caesarean analgesia
03

In context

Agnosia

1,190 studies on the registry are indexed under Agnosia; 508 are open to participants now.

This study's enrollment of 108 is above the median of 78 across 1,024 interventional studies indexed under Agnosia.

Browse Agnosia studies →

Lead sponsor

Federal Teaching Hospital Abakaliki is the lead sponsor of 11 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
15 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Pregnant women carrying live singleton fetusesat 37-42 weeks' gestational age.
  • Consentingparturients who had elective caesarean section, under spinal anaesthesia.
  • American Society of Anaesthesiologists (ASA) I-II physical status.

Exclusion criteria

Exclusion criteria

  • Caesarean sections under general or epidural anesthesia
  • Known allergy to Pentazocine, Diclofenacand or Piroxicam
  • Patients with uncontrolled hypertension/ pre-eclampsia or eclampsia
  • Multiple gestation
  • History of peptic ulcer disease,asthma
  • Patients with chronic pain or on long term opioids
  • Women with dead fetuses or fetuses with congenital abnormalities
  • Patients who are unable to rate the pain due to psychiatric illness or illiteracy.
  • Parturients with severe obstetric haemorrhage, and sickle cell haemoglobinopathy
  • Those that declined consent to participate in the study despite adequate counselling.
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
108 participants (actual)

Study arms

  • Experimental
    Piroxicam group

    Group A received a single dose of intramuscular Piroxicam 20 mg.The first dose was administered immediately after skin closure. Thereafter, this group received intramuscular Pentazocine 30mg 6 hourly for 24 hours.

    Drug: Piroxicam group

  • Active comparator
    Diclofenac group

    Group B received two doses of intramuscular diclofenac 75 mg.The first dose was administered immediately after skin closure and the second dose was administered 12 hours after the first dose. intramuscular Pentazocine 30mg was given 6 hourly for 24 hours.

    Drug: Diclofenac group

Interventions

  • DrugPiroxicam group

    Experimental drug

  • DrugDiclofenac group

    Active drug

06

What researchers measure

Primary outcomes

  1. Postoperative pain

    This is the post operative pain within the first 24 hours

    Time frame: 24 hours

07

Study locations

1 site
  • Alex Ekwueme Federal University Teaching Hospital
    Abakaliki, Ebonyi 480101, Nigeria
08

References and documents

Individual participant data

Plan to share: No — This will be following publication

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06943092
Lead sponsor
Federal Teaching Hospital Abakaliki
Responsible party
Assumpta Nnenna Nweke (Principal Investigator, Federal Teaching Hospital Abakaliki) — Principal investigator
First posted
Apr 24, 2025
Start date
Jan 11, 2020
Primary completion
Jun 8, 2020
Completion
Jun 8, 2020
Last update
Apr 24, 2025

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2025. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion