NCT05586373

Brief Summary

The goal of this randomized, triple-masked clinical trial is to compare the effectiveness and safety of the use of ibuprofen versus dipyrone for postoperative analgesia in postpartum women with preeclampsia undergoing cesarean section. The main question it aims to answer are:

  • Postoperative pain is similar;
  • The frequency of acute kidney injury is similar. Researchers will compare one group that will receive dipyrone and the other group that will receive ibuprofen to see if Postoperative pain are different between groups or development of acute kidney injury each group is different.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
74

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2022

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 10, 2022

Completed
5 days until next milestone

Study Start

First participant enrolled

October 15, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 19, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2023

Completed
Last Updated

June 9, 2023

Status Verified

June 1, 2023

Enrollment Period

8 months

First QC Date

October 10, 2022

Last Update Submit

June 7, 2023

Conditions

Keywords

Preeclampsiapostpartum periodNSAIDsacute kidney injurycesarean sectionanalgesia

Outcome Measures

Primary Outcomes (2)

  • Postoperative pain

    Postoperative pain (mild, moderate, severe by visual analogue scale)

    from 24 after delivery to 48 hours

  • Development of acute kidney injury

    Development of acute kidney injury (serum creatinine 1.5 to 1.9 times baseline, or increase in serum creatinine by ≥0.3 mg/dL, or decrease in urine output to \<0.5 mL/kg/ hour for six to 12 hours).

    from 24 after delivery to 48 hours

Secondary Outcomes (26)

  • Mean reduction of pain scores by visual analogue scale;

    from 24 after delivery to 48 hours

  • Mean reduction in pain scores assessed by algometer

    from 24 after delivery to 48 hours

  • need for rescue analgesic therapy;

    from 24 after delivery to 48 hours

  • User satisfaction level

    from 24 after delivery to 48 hours

  • urea dosage

    from admission in the hospital until 48 hours after delivery

  • +21 more secondary outcomes

Study Arms (2)

Group 1

ACTIVE COMPARATOR

Ibuprofen 400mg 6/6h, oral, maximum 5 days

Drug: medication 1

Group 2

EXPERIMENTAL

Dipyrone 1g 6/6h, oral, maximum 5 days

Drug: medication 2

Interventions

Ibuprofen pills, identical to the intervention (dipyrone pills), will be administered every 6 hour for a maximum of five days

Also known as: Ibuprofen 400 mg
Group 1

Dipyrone pills, identical to the intervention (ibuprofen pills), will be administered every 6 hour for a maximum of five days

Also known as: Dipyrone 1g
Group 2

Eligibility Criteria

Age14 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Puerperal women from 14 years of age diagnosed with preeclampsia with signs of severity Immediate postoperative period;
  • Delivery attended at the Maternity from Instituto de Medicina Integral Prof Fernando Figueira.

You may not qualify if:

  • Acute kidney disease (serum creatinine 1.5 to 1.9 times baseline, or increase in serum creatinine by ≥0.3 mg/dL, or decrease in urine output to \<0.5 mL/kg/hour for six to 12 hours)
  • Chronic kidney disease;
  • Diabetes mellitus;
  • Collagenoses;
  • Sickle cell anemia;
  • Patients who presented bleeding in the pre, trans and immediate postpartum periods;
  • Antepartum or puerperal sepsis;
  • Known contraindications to the use of NSAIDs and dipyrone;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IMIP

Recife, Pernambuco, 52020-070, Brazil

Location

MeSH Terms

Conditions

Pre-EclampsiaAcute Kidney InjuryAgnosia

Interventions

IbuprofenDipyrone

Condition Hierarchy (Ancestors)

Hypertension, Pregnancy-InducedPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesMale Urogenital DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsAminopyrinePyrazolonesPyrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD PhD

Study Record Dates

First Submitted

October 10, 2022

First Posted

October 19, 2022

Study Start

October 15, 2022

Primary Completion

May 31, 2023

Study Completion

May 31, 2023

Last Updated

June 9, 2023

Record last verified: 2023-06

Locations