NCT02571881

Brief Summary

Constipation is common in pregnant women. Surgery, anaesthesia and opioid analgesics may further impair bowel function. The aim of the present study was to evaluate if oxycodone-naloxone combination compared to oxycodone reduced bowel dysfunction in patients undergoing caesarean section.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
57

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2012

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2012

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

October 6, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 8, 2015

Completed
8.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

March 16, 2023

Status Verified

March 1, 2023

Enrollment Period

11.2 years

First QC Date

October 6, 2015

Last Update Submit

March 14, 2023

Conditions

Keywords

constipationoxycodonecaesarean section

Outcome Measures

Primary Outcomes (1)

  • Number of patients with opioid induced bowel dysfunction assessed with bowel function index

    time from the first drug intake up to three weeks postoperatively

Secondary Outcomes (1)

  • Oxycodone concentrations in maternal plasma

    time before the first drug intake to the day when patient leaves the hospital up to maximum of seven days postoperatively

Study Arms (2)

Oxycodone

ACTIVE COMPARATOR

Oxycodone 10 mg prolonged release tablet twice a day after caesarean section

Procedure: Caesarean sectionDrug: Oxycodone

Oxycodone-naloxone

EXPERIMENTAL

Oxycodone-naloxone 10/5 mg prolonged release tablet twice a day after caesarean section

Procedure: Caesarean sectionDrug: oxycodone-naloxone

Interventions

After caesarean section oxycodone or oxycodone-naloxone prolonged release tablet twice a day is started for pain medication

OxycodoneOxycodone-naloxone
Oxycodone
Oxycodone-naloxone

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • elective caesarean section in spinal anaesthesia
  • normal full term single pregnancy
  • age 18 years or more
  • BMI 20 - 35 kg/m2
  • written informed consent obtained

You may not qualify if:

  • not normal or full term pregnancy
  • age less than 18 years
  • allergy to study drugs
  • substance misuse other contraindication to used study drugs no informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kuopio University Hospital

Kuopio, Northern Savonia, 70029, Finland

Location

MeSH Terms

Conditions

ConstipationPain, Postoperative

Interventions

Cesarean SectionOxycodoneoxycodone naloxone combination

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPainNeurologic Manifestations

Intervention Hierarchy (Ancestors)

Delivery, ObstetricObstetric Surgical ProceduresSurgical Procedures, OperativeCodeineMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Merja Kokki, MD, PhD

    Kuopio University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

October 6, 2015

First Posted

October 8, 2015

Study Start

October 1, 2012

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

March 16, 2023

Record last verified: 2023-03

Locations