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Opioids for breathlessness in people with mesothelioma or asbestosis or other causes of interstitial lung disease.

Phase 3
Conditions
Dyspnoea in opioid naive participants with mesothelioma or asbestosis or other causes of interstitial lung disease.
Respiratory - Other respiratory disorders / diseases
Registration Number
ACTRN12611000711910
Lead Sponsor
Flinders University - Department of Palliative and Support Services
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Stopped early
Sex
All
Target Recruitment
39
Inclusion Criteria

English speaking. Participants over the age of 18.Dyspnoea (3 or greater on the Medical Research Council scale) secondary to mesothelioma,asbestosis or any other cause of restrictive type pattern of interstitial lung disease. Renal function - calculated creatinine clearance >10mmol/l. Haemoglobin > 10 g/dl, or treating clinician has reviewed the haemoglobin result and confirmed that particpant does not need a blood transfusion. On stable oxygen - no changes to prescription in the last 3 days. On stable medications – no changes to prescription medications in the last 3 days. Able to complete participant diary.Willing and able to give informed consent.

Exclusion Criteria

Taking regular opioid medications.True adverse reaction(s) to morphine previously. Known hypersensitivity to any of the morphine sulphate capsule components. History of central hypoventilation syndrome.
Use of monoamine oxidase inhibitor(s) (MAOIs) in the last 2 weeks or proposed use during the study. Australian Karnofsky Modified Performance Status (modified AKPS) < 50. Acutely confused (Nursing Delirium Assessment Scale score > 0 at baseline).Cognitive impairment (Mini-Mental State Examination < 24 at baseline). Uncontrolled nausea or vomiting.
Gastrointestinal obstruction or documented peritoneal mesothelioma. Pregnancy, risk of pregnancy or breast feeding mothers.
Past history of significant illicit opioid misuse.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The relief of breathlessness by the mean of the Dyspnoea Visual Analogue(VAS) scores. This will be calculated separately for morning (am) and evening (pm) scores. The unpleasantness of breathlessness will also be assessed.[On days 5,6 and 7, and days 19,20, and 21.]
Secondary Outcome Measures
NameTimeMethod
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