NCT01109511

Brief Summary

Objectives: Primary objective:

  • To demonstrate that the treatment with OXN PR tablets up to 72 hrs after surgery is superior to the treatment with OxyPR with regards to constipation in subjects with postoperative pain after laparoscopic hysterectomy based on interviews 24h, 72 h and 1 week postoperatively. The secondary objectives:
  • Analgesic effect (including registration during the first 24 hrs)
  • To asses the frequency of pain rescue mediation use (in the double-blind phase, 0-72 hrs)
  • Frequency of nausea and vomiting
  • Frequency of other adverse events
  • Appetite
  • Mobilization The exploratory objectives:
  • Overall patient satisfaction at 24, 72 hrs and 1 week

Trial Health

87
On Track

Trial Health Score

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

Enrollment
85

participants targeted

Target at P50-P75 for phase_4 postoperative-pain

Timeline
Completed

Started Mar 2010

Typical duration for phase_4 postoperative-pain

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 15, 2010

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 23, 2010

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2011

Completed
Last Updated

November 5, 2018

Status Verified

November 1, 2018

Enrollment Period

1.3 years

First QC Date

April 15, 2010

Last Update Submit

November 1, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Constipation in subjects with postoperative pain

    3 days

Study Arms (2)

oxycodone+naloxone

ACTIVE COMPARATOR
Drug: naloxoneDrug: oxycodone

Control

ACTIVE COMPARATOR

Oxycodone alone without naloxone

Drug: oxycodone

Interventions

oxycodone+naloxone
Controloxycodone+naloxone

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Females 18 -70 years
  • Elective, non-malignant laparoscopic gynecological surgery in general anesthesia : hysterectomy/ myomectomy, ASA 1, 2 and 3
  • Subjects willing and able to participate the study and have provided informed consent form -

You may not qualify if:

  • Previous recent or regular opioid use (WHO step I pain treatment allowed)
  • Any situation where opioids are contraindicated.
  • Any history of moderate to severe hepatic impairment.
  • Any history of severe respiratory depression with hypoxia and/or hypercapnia
  • Any history of severe chronic obstructive pulmonary disease, cor pulmonal, acute severe bronchial asthma
  • Subjects with evidence of non-opioid induced paralytic ileus
  • Subjects with evidence of severely impaired pulmonary function, myxoedema, hypothyroidism
  • Subjects with evidence of Addison's disease (adrenal cortical insufficiency), toxic psychosis,cholelithiasis, prostate hypertrophy, alcoholism, delirium, pancreatitis, hypotension, hypertension, pre-existing cardiovascular diseases, head injury (due to the risk of increased intracranial pressure), epileptic disorder or predisposition to convulsions, or patients taking MAO inhibitors.
  • Any history of hypersensitivity to Oxycodone / Naloxone or to any of the excipients.
  • Active alcohol or drug abuse and/or history of opioid abuse.
  • Subjects with evidence of clinically unstable disease, as determined by medical history, clinical laboratory tests, ECG results, and physical examination that, in the Investigator's opinion, preclude entry into the study.
  • Subjects who have received an investigational medicinal product within 30 days of study entry (defined as the start of the Screening Period).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dept of Anesthesiology, Oslo University Hospital, Ullevaal

Oslo, 0407, Norway

Location

MeSH Terms

Conditions

Pain, PostoperativeOpioid-Induced Constipation

Interventions

NaloxoneOxycodone

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsConstipationSigns and Symptoms, DigestiveNarcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsCodeineMorphine Derivatives

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 15, 2010

First Posted

April 23, 2010

Study Start

March 1, 2010

Primary Completion

June 30, 2011

Study Completion

July 30, 2011

Last Updated

November 5, 2018

Record last verified: 2018-11

Locations