Evidence map›Paper›PMID 41073633›Full record

ArticleTherapeutic innovation & regulatory science2026

Regulatory Experiences with the Use of Multiple Imputation for Missing Data in a Phase 3 Confirmatory Trial.

Mouna Sassi-Sayadi, Pierre Verweij, Peter Cornelisse

Abstract read
In one paragraph

Article in Therapeutic innovation & regulatory science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

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

3 authors.

Mouna Sassi-SayadiIdorsia Pharmaceuticals Ltd, Hegenheimermattweg 91, Allschwil, 4123, Switzerland. Mouna.Sassi-Sayadi@viatris.com.
Pierre VerweijIdorsia Pharmaceuticals Ltd, Hegenheimermattweg 91, Allschwil, 4123, Switzerland.
Peter CornelisseIdorsia Pharmaceuticals Ltd, Hegenheimermattweg 91, Allschwil, 4123, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Mixed Model for Repeated Measures (MMRM) is widely used in clinical trials, however, its reliance on the Missing at Random (MAR) assumption and the exclusion of subjects lacking post-baseline data have been points of scrutiny, particularly due to misalignment with the Intent-to-Treat (ITT) principle. This paper presents an application of Multiple Imputation (MI) to address missing data in a hypertension clinical trial and discusses the subsequent interactions with regulatory authorities requesting additional analyses predominantly based on a Missing not at Random (MNAR) assumption. While MNAR-based approaches have been traditionally used for sensitivity analyses, we present an example demonstrating that regulatory agencies are increasingly expecting their integration into primary analyses.

Indexed as

Clinical Trials, Phase III as TopicModels, StatisticalAntihypertensive AgentsData Interpretation, StatisticalHumansHypertensionAntihypertensive AgentsMissing dataMMRMMultiple imputationRegulatory agenciesRegulatory interactionsSensitivity analyses

Identifiers

PMID41073633
PMCPMC12753554

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.