Evidence map›Paper›PMID 25128185›Full record

Trial reportTrials2014

Recruitment of young adults into a randomized controlled trial of weight gain prevention: message development, methods, and cost.

Deborah F Tate, Jessica G LaRose, Leah P Griffin, Karen E Erickson, Erica F Robichaud, Letitia Perdue, Mark A Espeland, Rena R Wing

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01183689 (Study of Novel Approaches for Prevention), which is not on this map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 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.

NCT01183689 nacompletednot on this map

Study of Novel Approaches for Prevention

TypeinterventionalSponsorWake Forest UniversityRan2010 to 2018Enrolled599ConditionsWeight GainArmsSmall Behavior Changes, Large Behavior Changes
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Life events and stress among young adults in weight gain prevention trial.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2023
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  11. Dietary outcomes within the study of novel approaches to weight gain prevention (SNAP) randomized controlled trial.The international journal of behavioral nutrition and physical activity · 2019
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  12. Objectively-assessed physical activity and weight change in young adults: a randomized controlled trial.The international journal of behavioral nutrition and physical activity · 2017
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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

8 authors.

Deborah F TateThe University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. dtate@unc.edu.
Jessica G LaRose
Leah P Griffin
Karen E Erickson
Erica F Robichaud
Letitia Perdue
Mark A Espeland
Rena R Wing

Funding

Prevention of Weight Gain in Young AdultsU01HL090864 · NHLBI · MIRIAM HOSPITAL · PI WING, RENA R · 2009 to 2014
$5.8M
Study of Novel Approaches to Weight Gain Prevention - Extension (SNAP-E)R01HL127341 · NHLBI · MIRIAM HOSPITAL · PI ESPELAND, MARK ANDREW, TATE, DEBORAH F. · 2015 to 2018
$2.9M
Prevention of Weight Gain in Young AdultsU01HL090875 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ESPELAND, MARK ANDREW · 2009 to 2014
$2.0M
NHLBI NIH HHS R01 HL127341NHLBI NIH HHS U01 HL090864NHLBI NIH HHS U01 HL090875
6 · The paper itself

Abstract

backgroundYoung adulthood (age 18 to 35) is a high-risk period for unhealthy weight gain. Few studies have recruited for prevention of weight gain, particularly in young adults. This paper describes the recruitment protocol used in the Study of Novel Approaches to Prevention (SNAP).

methodsWe conducted extensive formative work to inform recruitment methods and message development. We worked with a professional marketing firm to synthesize major themes and subsequently develop age-appropriate messages for recruitment. A variety of approaches and channels were used across two clinical centers to recruit young adults who were normal or overweight (body mass index (BMI) 21 to 30 kg/m2) for a 3-year intervention designed to prevent weight gain. We tracked recruitment methods, yields, and costs by method. Logistic regression was used to identify recruitment methods that had the highest relative yield for subgroups of interest with covariate adjustments for clinic.

resultsThe final sample of 599 participants (27% minority, 22% male) was recruited over a 19-month period of sustained efforts. About 10% of those who initially expressed interest via a screening website were randomized. The most common reason for ineligibility was already being obese (BMI >30 kg/m2). The top two methods for recruitment were mass mailing followed by email; together they were cited by 62% of those recruited. Television, radio, paid print advertising, flyers and community events each yielded fewer than 10% of study participants. Email was the most cost-effective method per study participant recruited.

conclusionsThese findings can guide future efforts to recruit young adults and for trials targeting weight gain prevention.

trial registrationClinicalTrials.gov NCT01183689 (registered 13 August 2010).

Indexed as

Patient SelectionAdolescentAdultCost-Benefit AnalysisElectronic MailFemaleHumansLogistic ModelsMaleObesityText MessagingWeight GainYoung Adult

Identifiers

PMID25128185
PMCPMC4150977

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.