Docudrama for Blood Donation in Ghana (DDID)
DDID
Using a Docudrama Intervention to Increase Repeat Donation Among First-time Blood Donors in Ghana: a Pilot Cluster Randomized, Pragmatic Type 1 Effectiveness- Implementation Hybrid Trial
2 other identifiers
interventional
180
1 country
1
Brief Summary
A cluster pilot RCT to evaluate the effectiveness of the docudrama compared to a control group (usual engagement with blood services) on repeat blood donation attempts among first-time blood donors. Secondary outcomes will be blood donor retention, attitudes, subjective norms, perceived behavioral control and intention as potential mediators of blood donation behavior among first-time blood donors. The cluster pilot RCT will have two arms: 1) docudrama and 2) control. Randomization will stratify by the type of site: mobile versus fixed. Each participant in the docudrama arm will receive the intervention one time immediately after blood donation. Participants in both the docudrama arm and control arm will receive standard blood donor communications and will be followed for six months. Actualized blood donation is possible every four months using NBSG guidelines; however, blood donation sessions may not occur at the blood donation sites until six months. Return blood donation attempts will be evaluated using the Southern Zonal Blood Center (SZBC) records (primary outcome) and participant self-report (secondary outcome) at six months. Secondary measures will be evaluated at baseline and six months from enrollment. The duration of the study will be 11 months, allowing for five months to achieve enrollment goals and six months of follow-up for the last individual enrolled.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 8, 2025
CompletedFirst Posted
Study publicly available on registry
July 30, 2025
CompletedStudy Start
First participant enrolled
August 11, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2026
September 23, 2025
September 1, 2025
12 months
July 8, 2025
September 22, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of participants with a verified repeat blood donation attempt
Self-report of a blood donation attempt at the 6 month follow-up phone call using a questionnaire that is administered by study research staff over the phone. Self-reported attempts are then verified using the National Blood Services Ghana (NBSG) national blood donation database.
Within 6 months after randomization
Study Arms (2)
Docudrama
EXPERIMENTALControl
ACTIVE COMPARATORInterventions
Participants at docudrama sites will watch a 30-minute docudrama (two episodes of 15 minutes each) immediately after blood donation while waiting to recover and to be refreshed.
Participants randomized at control sites will receive the standard NBSG communications for blood donors: 1) a "thank you" phone call and 2) and a reminder phone call two-weeks prior to when they are due for their next blood donation.
Eligibility Criteria
You may qualify if:
- At least 18 years-old
- First-time whole blood donor with the SZBC of the NBSG
- Eligible to donate again at the time of eligibility confirmation
- Consent to participate
- Has a valid contact phone number or access to a valid contact phone number
- Understands one of English, Twi, or Ga
- Be willing to watch a docudrama on blood donation
You may not qualify if:
- History of more than one lifetime whole blood donation (with any blood center)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Minnesotalead
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
- Syracuse Universitycollaborator
- National Blood Service Ghanacollaborator
- University of Ghanacollaborator
Study Sites (1)
Southern Zonal Blood Centre, National Blood Service Ghana
Accra, Ghana
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 8, 2025
First Posted
July 30, 2025
Study Start
August 11, 2025
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
August 1, 2026
Last Updated
September 23, 2025
Record last verified: 2025-09