Evidence map›Paper›PMID 29191176›Full record

Trial reportBMC medical research methodology2017

Mobile electronic versus paper case report forms in clinical trials: a randomized controlled trial.

Robert Fleischmann, Anne-Marie Decker, Antje Kraft, Knut Mai, Sein Schmidt

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC medical research methodology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02649907 (Analysis of the Variability of Appetite and Energy Regulating Hormones to an Acute Nutritive Stimulation by Different Combinations of Macronutrients), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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.

NCT02649907 nacompletednot on this map

Analysis of the Variability of Appetite and Energy Regulating Hormones to an Acute Nutritive Stimulation by Different Combinations of Macronutrients

TypeinterventionalSponsorCharite University, Berlin, GermanyRan2015 to 2021Enrolled32ConditionsWeight Loss, Hormone Disturbance, Weight GainArmsnutritional stimulation via different testmeals, Nutritional counseling, formula diet
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Robert FleischmannClinical Research Unit, Charité Campus Mitte, Berlin Institute of Health (BIH), Charitéplatz 1, 10117, Berlin, Germany.
Anne-Marie DeckerClinical Research Unit, Charité Campus Mitte, Berlin Institute of Health (BIH), Charitéplatz 1, 10117, Berlin, Germany.
Antje KraftClinical Research Unit, Charité Campus Mitte, Berlin Institute of Health (BIH), Charitéplatz 1, 10117, Berlin, Germany.
Knut MaiClinical Research Unit, Charité Campus Mitte, Berlin Institute of Health (BIH), Charitéplatz 1, 10117, Berlin, Germany.
Sein SchmidtClinical Research Unit, Charité Campus Mitte, Berlin Institute of Health (BIH), Charitéplatz 1, 10117, Berlin, Germany. sein.schmidt@charite.de.ORCID http://orcid.org/0000-0002-6698-5717

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRegulations, study design complexity and amounts of collected and shared data in clinical trials render efficient data handling procedures inevitable. Recent research suggests that electronic data capture can be key in this context but evidence is insufficient. This randomized controlled parallel group study tested the hypothesis that time efficiency is superior when electronic (eCRF) instead of paper case report forms (pCRF) are used for data collection. We additionally investigated predictors of time saving effects and data integrity.

methodsThis study was conducted on top of a clinical weight loss trial performed at a clinical research facility over six months. All study nurses and patients participating in the clinical trial were eligible to participate and randomly allocated to enter cross-sectional data obtained during routine visits either through pCRF or eCRF. A balanced randomization list was generated before enrolment commenced. 90 and 30 records were gathered for the time that 27 patients and 2 study nurses required to report 2025 and 2037 field values, respectively. The primary hypothesis, that eCRF use is faster than pCRF use, was tested by a two-tailed t-test. Analysis of variance and covariance were used to evaluate predictors of entry performance. Data integrity was evaluated by descriptive statistics.

resultsAll randomized patients were included in the study (eCRF group n = 13, pCRF group n = 14). eCRF, as compared to pCRF, data collection was associated with significant time savings  across all conditions (8.29 ± 5.15 min vs. 10.54 ± 6.98 min, p = .047). This effect was not defined by participant type, i.e. patients or study nurses (F

conclusionsThis is the first study to prove in direct comparison that using eCRFs instead of pCRFs increases time efficiency of data collection in clinical trials, irrespective of item quantity or patient age, and improves data quality.

trial registrationClinical Trials NCT02649907 .

Indexed as

Electronic Health RecordsAdultData AccuracyFemaleHumansMaleMiddle AgedQuality ImprovementWeight LossData handlingElectronic case report formREDCapTime efficiency

Identifiers

PMID29191176
PMCPMC5709849

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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.