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Prevention of opioid-associated constipation in ventilated intensive care patients

PRevention of Opioid-associated constipation in Ventilated INtensive CarE patients (PROVINCE) Study: A randomised controlled trial of enterally-administered naloxone for the prevention of opioid-associated constipation in ventilated intensive care patients.

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12620000207910
Acronym
PROVINCE
Enrollment
300
Registered
2020-02-20
Start date
2020-03-02
Completion date
2021-02-07
Last updated
2020-02-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This study will provide information as to whether administration of naloxone to the gut prevents constipation (and its associated complications) in ICU patients; this is important, as it will potentially improve patient comfort, reduce the amount of interventions needed during a patient’s stay in ICU, and may reduce the amount of time that they require ICU care. In this study, one group of ventilated patients will receive a combined preparation of naloxone, while a second group will receive a placebo fluid only, This will be administered via a tube, placed via the nose, in the patient's stomach. This allows us to compare the effect of naloxone on gut function. We hypothesise that administering naloxone will reduce rates of constipation in ICU patients.

Interventions

Enteral administration of a preparation of Naloxone Hydrochloride: 5mg 8-hourly to ventilated intensive care patients for 7 days. Administration will be performed by the bedside ICU nurse, who will be blinded to the intervention. Administration of the trial drug or control drug will be documented in an appropriate position on the ICU drug chart. A research coordinator will ensure that an appropriate field on the ICU drug chart is present each day.

Sponsors

Dr Eamon Raith
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used) (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

- Age greater than or equal to 18 years. - Receiving opiates. - Mechanically ventilated. - Suitable for or receiving enteral nutrition. - Likely to stay in the ICU for at least 72h

Exclusion criteria

- Age <18 years. - Contraindications to the use of enteral naloxone/oxycodone combination. - Have a colostomy - Bowel obstruction

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026