Evidence map›Paper›PMID 32703194›Full record

Trial reportRespiratory research2020

Palliation of chronic breathlessness with morphine in patients with fibrotic interstitial lung disease - a randomised placebo-controlled trial.

Sissel Kronborg-White, Charlotte Uggerhøj Andersen, Charlotte Kohberg, Ole Hilberg, Elisabeth Bendstrup

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Respiratory research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02622022 (Palliation of Dyspnea With Morphine in Patients With Interstitial Lung Disease), which is not on this map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
2.8field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02622022 phase4completednot on this map

Palliation of Dyspnea With Morphine in Patients With Interstitial Lung Disease

TypeinterventionalSponsorUniversity of AarhusRan2016 to 2019Enrolled36ConditionsInterstitial Lung Disease, Dyspnea, MorphineArmsMorphine hydrochloride, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Opioids for the palliation of symptoms in people with serious respiratory illness: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2024
    Pooled it
  2. Effect of breathing exercises on patients with interstitial lung disease: A systematic review and meta-analysis.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
    Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. TheJournal of clinical medicine · 2024
    Review
  8. Review
  9. Validation of a Novel Clinical Dyspnea Scale - A Retrospective Pilot Study.The American journal of hospice & palliative care · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Sissel Kronborg-WhiteDepartment of Respiratory Diseases and Allergy, Aarhus University Hospital, 8200, Aarhus N, Denmark. siskro@rm.dk.ORCID http://orcid.org/0000-0002-5526-5079
Charlotte Uggerhøj AndersenDepartment of Pharmacology, Aarhus University Hospital, 8200, Aarhus N, Denmark.
Charlotte KohbergDepartment of Oncology, Odense University Hospital, Odense, 5000, Denmark.
Ole HilbergDepartment of Internal Medicine, Lillebaelt Hospital, 7100, Vejle, Denmark.
Elisabeth BendstrupDepartment of Respiratory Diseases and Allergy, Aarhus University Hospital, 8200, Aarhus N, Denmark.
Aarhus University Hospital · DKLillebaelt Hospital · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients suffering from fibrotic interstitial lung diseases (fILD) have a poor prognosis and a high symptom burden. Palliative treatment includes relief of symptoms such as breathlessness. There is no evidence-based treatment for chronic breathlessness but opioids are often used despite concerns due to the hypothetical risk of respiratory depression. This study investigated the effect of oral morphine drops in patients with fILD on chronic breathlessness and safety.

methodsIn a double-blinded placebo-controlled study, 36 patients with fILD were randomised to either four daily doses of 5 mg of oral morphine drops or placebo for 1 week. Endpoints and safety parameters were obtained at baseline, at follow-up after 1 h and 1 week.

resultsThe primary endpoint, the visual analogue score (VAS) of dyspnea was reduced by 1.1 ± 0.33 cm in the morphine group at follow-up compared to baseline (P < 0.01), whereas the reduction was 0.35 ± 0.47 cm in the placebo group. However, the difference between the two groups was not statistically significant (p = 0.2). Oral morphine drops did not affect respiratory frequency, pulse rate, blood pressure, peripheral saturation or the 6-min walk test. More patients treated with morphine reported constipation, nausea and confusion.

conclusionOral administration of morphine drops, 20 mg a day, in patients with fILD did not significantly reduce dyspnea VAS score during 1 week compared to placebo. Oral morphine did not induce respiratory depression, but was related to an increased risk of constipation, nausea and confusion.

trial registrationThe trial is registered in clinicaltrials.gov (Identifier: NCT02622022 ). Registered 4 December 2015.

Indexed as

Administration, OralAgedAnalgesics, OpioidChronic DiseaseDouble-Blind MethodDyspneaFemaleHumansLung Diseases, InterstitialMaleMorphinePalliative CarePulmonary FibrosisAnalgesics, OpioidMorphineInterstitial lung diseaseMorphinePalliation

Identifiers

PMID32703194
PMCPMC7376842
OpenAlexW3044200943

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.