Evidence map›Paper›PMID 42044969›Full record

Observational studyBMJ open2026

Redispensing oral anticancer drugs in Denmark (DANROAD): a national, multicentre, prospective implementation study protocol.

Anne Suhr Thykjær Petersen, Kathrine Bendorff Moriat, Charlotte Bekker, Helle Houlbjerg Carlsen, Mette Marie Hougaard Christensen, Ann-Cathrine Dalgård Dunvald, Zandra Nymand Ennis, Erika Björkström Gram, Daniel Pilsgaard Henriksen, Katrine Bitsch Johansen and 7 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in BMJ open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

17 authors.

Anne Suhr Thykjær PetersenDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark anne.suhr.thykjaer@rsyd.dk.ORCID http://orcid.org/0000-0002-2621-4360
Kathrine Bendorff MoriatDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Charlotte BekkerDepartment of Pharmacy, Pharmacology and Toxicology, Radboud University Medical Center, Nijmegen, Netherlands.
Helle Houlbjerg CarlsenHospital Pharmacy of Funen, Odense University Hospital, Odense, Denmark.
Mette Marie Hougaard ChristensenDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Ann-Cathrine Dalgård DunvaldDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Zandra Nymand EnnisDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Erika Björkström GramDepartment of Clinical Research, University of Southern Denmark, Odense, Denmark.
Daniel Pilsgaard HenriksenDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Katrine Bitsch JohansenDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Mia Lolk LundHospital Pharmacy of Funen, Odense University Hospital, Odense, Denmark.
Michelle Lyndgaard NielsenHospital Pharmacy of Funen, Odense University Hospital, Odense, Denmark.
Maria Lohman OblingDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Lærke Karner OvergaardDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.
Caroline StrudwickHealth Innovation Centre of Southern Denmark, Odense, Denmark.
Hanne VestergaardDepartment of Clinical Research, University of Southern Denmark, Odense, Denmark.
Sidsel Arnspang PedersenDepartment of Clinical Pharmacology, Odense University Hospital, Odense, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionUnused oral anticancer drugs (OADs) represent substantial financial and environmental waste. In Denmark, medicines worth ~€55 million are destroyed annually, many unopened and unexpired. Redispensing unused OADs has proven feasible and cost-saving in the Netherlands, but has not been tested in a Danish context. The Redispensing of Oral Anti-cancer Drugs in Denmark (DANROAD) study aims to evaluate the economic, environmental and implementation feasibility of a national redispensing programme. METHODS AND ANALYSIS: DANROAD is a national, multicentre, prospective observational study with two phases: a single-site pilot at Odense University Hospital, followed by a national rollout. Eligible patients (≥18 years, prescribed an OAD with expected treatment ≥3 months) will be enrolled after providing informed consent. OADs will be dispensed in sealed bags with temperature loggers; unused OADs returned at routine visits will undergo quality control and, if eligible, be redispensed. The primary outcome is the net economic balance (value of redispensed OADs minus operational costs). Secondary outcomes include avoided greenhouse gas emissions (life cycle assessment), patient and professional acceptance (qualitative analyses) and medication waste metrics (return rates, eligibility, disqualification reasons). Quantitative and qualitative data will be analysed separately and integrated. ETHICS AND DISSEMINATION: The Danish Medicines Agency has approved the regulatory framework for redispensing. The Regional Ethics Committee confirmed that formal approval was not required. Written informed consent will be obtained from all participants. The study is preregistered in the Open Science Framework (no. 7nh65). Findings will be disseminated via peer-reviewed journals, conferences, stakeholder reports and lay summaries.

Indexed as

Antineoplastic AgentsAdministration, OralDenmarkHumansProspective StudiesResearch DesignAntineoplastic AgentsCLINICAL PHARMACOLOGYClinical ProtocolsFeasibility StudiesImplementation ScienceONCOLOGY

Identifiers

PMID42044969
PMCPMC13140956

What OpenQuestion holds

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Registered trials

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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.