The DOI matches its Crossref record; 48 of the 48 references it cites were found in a registry or an index.
Methodological Challenges in Online Trials
Open accessAbstract
Health care and health care services are increasingly being delivered over the Internet. There is a strong argument that interventions delivered online should also be evaluated online to maximize the trial's external validity. Conducting a trial online can help reduce research costs and improve some aspects of internal validity. To date, there are relatively few trials of health interventions that have been conducted entirely online. In this paper we describe the major methodological issues that arise in trials (recruitment, randomization, fidelity of the intervention, retention, and data quality), consider how the online context affects these issues, and use our experience of one online trial evaluating an intervention to help hazardous drinkers drink less (DownYourDrink) to illustrate potential solutions. Further work is needed to develop online trial methodology.
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“Program engagement and retention are expected challenges with transition-age youth in general (Kim et al., 2012) and with remote delivery as well (Hanna et al., 2014; Murray et al., 2009; Watson et al., 2018).”
From Intervention development to improve foster youth mental health by targeting coping self-efficacy and help-seeking (2023) · cites this paper as Murray et al., 2009
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Cites
Schulz (1995) · doi:10.1001/jama.1995.03520290060030 · Cited by 5,634
Clinical Trials: A Practical Approach.
Hill, I. D., & Pocock, S. (1984) · Biometrics · doi:10.2307/2531186 · Cited by 2,918
External validity of randomised controlled trials: “To whom do the results of this trial apply?”
Rothwell, P. M. (2005) · The Lancet · doi:10.1016/s0140-6736(04)17670-8 · Cited by 2,544
Eysenbach, G. (2005) · Journal of Medical Internet Research · doi:10.2196/jmir.7.1.e11 · Cited by 2,524
Developing and Evaluating Complex Interventions: New Guidance
Craig, P., Dieppe, P. A., MacIntyre, S., Michie, S., Nazareth, I., & Petticrew, M. P. (2006) · UCL Discovery (University College London) · Cited by 1,878
Internet-based cognitive behaviour therapy for symptoms of depression and anxiety: A meta-analysis
SPEK, V., CUIJPERS, P., NYKLÍČEK, I., RIPER, H., KEYZER, J., & POP, V. (2007) · Psychological Medicine · doi:10.1017/s0033291706008944 · Cited by 1,586
Designing and evaluating complex interventions to improve health care
Campbell, N. C., Murray, E., Darbyshire, J., Emery, J., Farmer, A., Griffiths, F., Guthrie, B., Lester, H., Wilson, P., & Kinmonth, A. L. (2007) · BMJ · doi:10.1136/bmj.39108.379965.be · Cited by 1,331
Self-citationEysenbach, G., Powell, J., Englesakis, M., Rizo, C., & Stern, A. (2004) · BMJ · doi:10.1136/bmj.328.7449.1166 · Cited by 1,268
Clinical trials: A practical approach
Daly, M. J. (1984) · Trends in Pharmacological Sciences · doi:10.1016/0165-6147(84)90515-7 · Cited by 1,057
Wantland, D. J., Portillo, C. J., Holzemer, W. L., Slaughter, R., & McGhee, E. M. (2004) · Journal of Medical Internet Research · doi:10.2196/jmir.6.4.e40 · Cited by 966 · cited 1×
“These range from simple health information sites to complex self-management programs incorporating interactive components such as decision support, social support, behavior change support [6-8], and computerized cognitive behavioral therapy [9,10].”
Background
Research works printed but not linked: 6
- Fox, S, 2002, The online health care revolution: how the Web helps Americans take better care of themselves
- Murray, E, 2005, Cochrane Database Syst Rev, CD004274
- MRC Health Services and Public Health Research Board, 2000, A Framework for Development and Evaluation of RCTs for Complex Interventions to Improve Health, 1
- Mapstone, J, 2007, Cochrane Database Syst Rev, MR000013
- 10.1001/jama.273.5.408 · DOI
- Konstan, J, 2005, J Comput Mediated Commun, 10
Cited by
Sorted by citations
Webb, T. L., Joseph, J., Yardley, L., & Michie, S. (2010) · Journal of Medical Internet Research · doi:10.2196/jmir.1376 · Cited by 2,517
Systematic Literature Review on the Spread of Health-related Misinformation on Social Media
Wang, Y., McKee, M., Torbica, A., & Stuckler, D. (2019) · Social Science & Medicine · doi:10.1016/j.socscimed.2019.112552 · Cited by 1,806
Evaluating Digital Health Interventions
Murray, E., Hekler, E. B., Andersson, G., Collins, L. M., Doherty, A., Hollis, C., Rivera, D. E., West, R., & Wyatt, J. C. (2016) · American Journal of Preventive Medicine · doi:10.1016/j.amepre.2016.06.008 · Cited by 847
Self-citationInternet-based interventions for smoking cessation
Taylor, G. M. J., Dalili, M. N., Semwal, M., Čivljak, M., Sheikh, A., & Car, J. (2017) · Cochrane Database of Systematic Reviews · doi:10.1002/14651858.cd007078.pub5 · Cited by 676
Got Bots? Practical Recommendations to Protect Online Survey Data from Bot Attacks
Storozuk, A., Ashley, M., Delage, V., & Maloney, E. A. (2020) · The Quantitative Methods for Psychology · doi:10.20982/tqmp.16.5.p472 · Cited by 329
Metadata
- Authors
- Murray, E., Khadjesari, Z., White, I. R., Kalaitzaki, E., Godfrey, C., McCambridge, J., Thompson, S. G., & Wallace, P.
- Affiliations
- University College London (GB)
- MRC Biostatistics Unit (GB)
- Medical Research Council (GB)
- University of York (GB)
- London School of Hygiene & Tropical Medicine (GB)
- Corresponding author
- Murray, Elizabeth
- ORCID
- Venue
- Journal of Medical Internet Research
- Publisher
- JMIR Publications Inc.
- Published
- 2009-04-03
- Volume
- 11
- Issue
- 1
- Pages
- e9
- ISSN
- 1438-8871 (ISSN-L)
- PMC
- PMC2762798
- OpenAlex
- W2165002752
- Cited by
- 195
- References
- 48
- Citations by year
- 2026: 1 · 2025: 7 · 2024: 9 · 2023: 13 · 2022: 8 · 2021: 13 · 2020: 11 · 2019: 8 · 2018: 12 · 2017: 17 · 2016: 16 · 2015: 16 · 2014: 6 · 2013: 19 · 2012: 11
- FWCI
- 15.30
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- other-oa
- Locations
- Journal of Medical Internet Research (publishedVersion, other-oa)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Research Portal (King's College London) (publishedVersion, other-oa)
- LSHTM Research Online (London School of Hygiene and Tropical Medicine) (acceptedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- UCL Discovery (University College London) (submittedVersion)
- UEA Digital Repository (University of East Anglia) (submittedVersion)
- Funders
- Cancer Research UK
- National Institute for Health and Care Research
- British Heart Foundation (RG/08/014/24067)
- Diabetes UK
- Alcohol Change UK
- Medical Research Council (U.1052.00.006, U.1052.00.001)
- Economic and Social Research Council
- Topics
- Social Sciences › Psychology › Applied Psychology › Digital Mental Health Interventions
- Health Sciences › Health Professions › General Health Professions › Mobile Health and mHealth Applications
- Physical Sciences › Mathematics › Statistics and Probability › Statistical Methods in Clinical Trials
- Keywords
- online trials, online intervention, clinical trial design, participant recruitment, randomization, intervention fidelity, participant retention, data quality, generalizability, internal validity, hazardous drinking
- MeSH terms
- Clinical Trials as Topic, Delivery of Health Care, Humans, Online Systems, Reproducibility of Results, Randomized Controlled Trials as Topic, Internet
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