Improving Lifejacket Wear Among Boaters on Lake Albert, Uganda
1 other identifier
interventional
387
1 country
1
Brief Summary
A cluster randomized trial will be conducted for six months. To avoid covariate imbalance at baseline, stratified permuted block randomization with a 1:1 allocation ratio will be done. At least 387 boaters across 7 clusters per arm will be interviewed post baseline to give a 90% power to detect the effect of the intervention if such effect exists. A mixed effects multi-level modeling at 5% alpha level will be done using logical model building procedures
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 4, 2022
CompletedFirst Posted
Study publicly available on registry
April 20, 2022
CompletedStudy Start
First participant enrolled
April 25, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2022
CompletedMay 17, 2022
May 1, 2022
4 months
April 4, 2022
May 16, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in prevalence of lifejacket wear among the boaters
The intention to treat analysis will be used to assess the change in prevalence of lifejacket wear among the boaters. Multilevel modeling (cluster level model and boater level model) with a focus on the individual as the unit of analysis while accounting for clustering will be conducted. The generalized estimating equation (GEE) will be used to account for within-cluster variations. The goodness of fit of the model will be tested using the Hosmer Lemeshow test. Comparison between the baseline and end-line will be done and the difference in differences (Diff in Diff) will be reported to show the change of effect in the intervention and control arm.
Six months
Study Arms (2)
Intervention
EXPERIMENTALThe peers will be trained to train their colleagues (fellow boaters) on proper lifejacket use. A training manual has been developed for this.
Control
PLACEBO COMPARATORThe Marine Police will be encouraged to continue conducting their community policing on water safety and emphasize lifejacket wear.
Interventions
Training on proper lifejacket wear will be given to peers who will be the change agents amongst their fellow boaters
Eligibility Criteria
You may qualify if:
- The landing sites (clusters) should not be flooded, should not be receiving any known educational/behavior related intervention except the routine marine police messages
You may not qualify if:
- Landing sites that are inaccessible because of the bad terrain and poor security
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Makerere University School of Public Health
Kampala, P.O.Box:7072, Uganda
Related Publications (2)
Bennett S, Woods T, Liyanage WM, Smith DL. A simplified general method for cluster-sample surveys of health in developing countries. World Health Stat Q. 1991;44(3):98-106.
PMID: 1949887RESULTMichie S, van Stralen MM, West R. The behaviour change wheel: a new method for characterising and designing behaviour change interventions. Implement Sci. 2011 Apr 23;6:42. doi: 10.1186/1748-5908-6-42.
PMID: 21513547RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Frederick Oporia, MPH
Makerere University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- The study participants will not know if they are receiving the intended intervention or not, since the control arm will also be receiving some messages
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 4, 2022
First Posted
April 20, 2022
Study Start
April 25, 2022
Primary Completion
September 1, 2022
Study Completion
October 1, 2022
Last Updated
May 17, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- Six months from the start of the study, and will be accessible to the team until completion of PhD graduation
- Access Criteria
- Data will be accessed using password protected external drives
Data will be shared with the PhD supervisory team