Evidence map›Paper›PMID 41453779›Full record

ArticleBMJ open2025

Assessing the carbon footprint of French academic clinical trials using the NIHR method.

Cécile Auriault, Martine Tching-Sin, Laetitia Biron, Elodie Faurel-Paul, Laurent Flet

2 registry-linked trialsAbstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

NCT03960801 phase3completednot on this map

Assessment of Remifentanil for Rapid Sequence Induction and Intubation in Full Stomach Patient Compared to Muscle Relaxant. A Non-inferiority Simple Blind Randomized Controlled Trial

TypeinterventionalSponsorNantes University HospitalRan2019 to 2021Enrolled1,150ConditionsIntra-tracheal IntubationArmsRemifentanil group, neuromuscular blockade group
NCT04547062 phase1completednot on this map

Monocentric Phase 1 Study With Escalation of Doses of Tocilizumab in Combination With Chemotherapy (Idarubicin and Cytarabine) in Patients With Acute Myeloblastic Leukemia (AML) With Poor Prognosis: TOCILAM"

TypeinterventionalSponsorNantes University HospitalRan2020 to 2023Enrolled12ConditionsAcute Myeloid Leukemia (AML)ArmsTocilizumab
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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.

Cécile AuriaultPharmacy, CHU Nantes, Nantes, Pays de la Loire, France cecile.auriault@hotmail.fr.ORCID http://orcid.org/0009-0006-3371-866X
Martine Tching-SinPharmacy, CHU Nantes, Nantes, Pays de la Loire, France.
Laetitia BironSponsor department, CHU Nantes, Nantes, Pays de la Loire, France.
Elodie Faurel-PaulSponsor department, CHU Nantes, Nantes, Pays de la Loire, France.
Laurent FletPharmacy, CHU Nantes, Nantes, Pays de la Loire, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis project aimed to assess the applicability of the National Institute for Health and Care Research (NIHR) tool to French academic studies and identify the carbon hotspots, with a view to discussing ways of mitigating their environmental impact.

designRetrospective analysis.

settingA completed single-centre phase I haematology trial TOCILAM (NCT04547062) and a completed multicentre phase III in intensive care REMICRUSH (NCT03960801).

participantsTOCILAM had a total number of 12 participants and REMICRUSH had a total number of 1150 participants.

main outcome measuresTotal carbon emissions from each trial and the hotspots of those emissions.

resultsThe carbon footprint of the TOCILAM and REMICRUSH studies was estimated at 3.2 and 5.8 tonnes of CO DISCUSSION: The NIHR tool is easily applicable to the context of French academic clinical studies. The total estimated carbon footprint of the two clinical trials was generally lower than what has been reported in the literature for academic studies. However, areas for improvement have been identified.

Indexed as

Carbon FootprintClinical Trials as TopicClinical Trials, Phase I as TopicClinical Trials, Phase III as TopicFranceHumansMulticenter Studies as TopicRetrospective StudiesClimate ChangeClinical TrialHospitals, PublicPharmacists

Identifiers

PMID41453779
PMCPMC12742127

What OpenQuestion holds

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LicenceCC BY-NC
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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.