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Blood DonorsPhase 3NCT02717338

Blood Donor Competence, Autonomy and Relatedness Enhancement

A Phase 3 study testing Competence, Autonomy and Relatedness in people with Blood Donors, run by Ohio University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether enhancing blood donor competence, autonomy, and/or relatedness increases intrinsic motivation to donate and improves donor retention. Read more about this study

Who is it for?
Ages 16 to 24 years
Conditions the study is for
Blood Donors
What is being tested?
Competence, Autonomy and Relatedness
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,580 participants
Where
1 siteUnited States
Study dates
27 May 2016to 31 Dec 2020
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 24 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • First-time whole blood donor with New York Blood Center;
  • Eligible to donate again;
  • Willing to be randomly assigned;
  • Have, or be willing to establish, an active Facebook account.

Who cannot join

  • History of more than one lifetime whole blood donation (with any blood center);
  • Ineligible to donate again (based on New York Blood Center donor eligibility determination);
  • Unwilling to be randomly assigned;
  • Unwilling to sign up for closed Facebook group, if randomly assigned.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ohio University

    Athens, Ohio, 45701

Other trials in United States

About this study

Official title: Blood Donor Competence, Autonomy and Relatedness Enhancement (Blood Donor CARE)

The purpose of this study is to determine whether enhancing blood donor competence, autonomy, and/or relatedness increases intrinsic motivation to donate and improves donor retention.

Read the detailed description

For health, safety, and economic reasons there is a critical need for novel approaches to enhance the retention of new blood donors. The current study examines an innovative, theory-driven approach to retention by promoting intrinsic motivation to donate again among new blood donors. Self-determination theory (SDT) proposes that people are more likely to persist with behaviors that are internally versus externally motivated, and considerable research supports the notion that more internalized motivation is associated with better adherence in a variety of health contexts. Similar findings have also been reported in the blood donation context where measures of the extent to which a donor identity has been internalized are positively related to both donation intention and future donation behavior. Based on prior work, the investigators propose to test a multi-component intervention designed to enhance one, two, or all three of the fundamental human needs that contribute to internal motivation according to SDT (i.e., competence, autonomy, relatedness). Using a full factorial design, first-time donors will be randomly assigned to a control condition or an intervention that addresses one, two, or all three of the fundamental needs. The primary aim is to determine whether the intervention conditions, alone and in combination, increase the likelihood of a donation attempt in the next year. The second aim is to examine intervention-specific increases in competence, autonomy, and relatedness as potential mediators of enhanced donor retention. Finally, an exploratory aim will examine an integrative model of motivation that views autonomy as a mediating influence on the more proximal, situational-level determinants of behavior (i.e., attitude, subjective norm, perceived behavioral control, and intention).

Conditions
Blood Donors
Being tested
Competence, Autonomy, Relatedness
Keywords
blood donor, retention, motivation, self-determination theory

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CompetenceBehavioural

    Participants will be assigned to review our donor coping website that combines text, videos, and interactive features to directly address common donor fears and to offer advice on empirically-validated strategies to reduce fear, pain, and syncopal reactions.

  • AutonomyBehavioural

    Participants will be assigned to receive a brief telephone interview that we have developed that encourages blood donors to reflect upon their unique motivations for giving and how the act of donating is consistent with their broader life goals and values.

  • RelatednessBehavioural

    Participants will be asked to join a closed Facebook group for one month. The group encourages participants to discuss their experiences with blood donation, including such things as posting images of their donations and/or reasons for donating. Posts will be designed to encourage social interaction around donation experiences, identity formation and group affiliation.

Study groups in NCT02717338
Study groupRoleWhat they receive
CompetenceExperimentalParticipants will be assigned to review our donor coping website.
Receives: Behavioral: Competence
AutonomyExperimentalParticipants will be assigned to receive a brief telephone interview.
Receives: Behavioral: Autonomy
RelatednessExperimentalParticipants will be asked to join a closed Facebook group for one month.
Receives: Behavioral: Relatedness
Competence + AutonomyExperimentalParticipants will be assigned to the web site review, followed by the brief telephone interview.
Receives: Behavioral: Competence; Behavioral: Autonomy
Competence + RelatednessExperimentalParticipants will be assigned to the web site review, followed by the one-month Facebook group membership.
Receives: Behavioral: Competence; Behavioral: Relatedness
Autonomy + RelatednessExperimentalParticipants will be assigned to the brief telephone interview, followed by the one-month Facebook group membership.
Receives: Behavioral: Autonomy; Behavioral: Relatedness
Competence + Autonomy + RelatednessExperimentalParticipants will be assigned to the web site review, brief telephone interview, and one-month Facebook group membership.
Receives: Behavioral: Competence; Behavioral: Autonomy; Behavioral: Relatedness
Treatment-as-Usual ControlNo interventionParticipants will receive the standard communications that New York Blood Center has with all first-time donors.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Repeat Blood Donation Attempts

    Donor records will be used to track all instances of subsequent donation attempts during the one-year follow-up.

    Measured: one year plus 8 weeks post-initial donation

Secondary outcomes (14)
  1. Blood Donation Attitude

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  2. Blood Donation Subjective Norms

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  3. Blood Donation Perceived Behavioral Control

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  4. Blood Donation Intention

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  5. Blood Donation Personal Moral Norm

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  6. Blood Donation Anticipated Regret

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  7. Donation Anxiety

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  8. Decisional Balance Inventory for Blood Donation

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  9. Blood Donation Ambivalence Scale

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  10. Blood Donor Identity Survey

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  11. Blood Donor Action and Coping Self-Efficacy

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  12. Blood Donor Relatedness Scale

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  13. Social Media Use Scale

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

  14. Social Media Relatedness Scale

    Participant receives email request to complete online questionnaire at specified times.

    Measured: Pre-intervention (requested 1-2 weeks post-donation) and Post-intervention (requested 7 weeks post-donation)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2016 (estimated)
  2. Study start27 May 2016
  3. Primary completion31 Dec 2020
  4. Study completion31 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
2,580 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02717338
Sponsor's protocol ID
NHLBI R01HL127766
Other IDs
R01HL127766
Status last verified
Feb 2022
First submitted
18 Feb 2016
Last updated
3 Mar 2022
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Following publication of our findings, the raw and processed data will be freely available to any researcher who requests a copy. The raw data files will be stored as EXCEL and SPSS data files and will be de-identified so there is no possibility of connecting the information with the original participants. To obtain access to the data, interested parties can contact the PI.

Publications

  • France CR, France JL, Himawan LK, Fox KR, Livitz IE, Ankawi B, Slepian PM, Kowalsky JM, Duffy L, Kessler DA, Rebosa M, Rehmani S, Frye V, Shaz BH. Results from the blood donor competence, autonomy, and relatedness enhancement (blood donor CARE) randomized trial. Transfusion. 2021 Sep;61(9):2637-2649. doi: 10.1111/trf.16577. Epub 2021 Jul 5.

    PubMed 34224590
  • Frye V, Duffy L, France JL, Kessler DA, Rebosa M, Shaz BH, Carlson BW, France CR. The Development of a Social Networking-Based Relatedness Intervention Among Young, First-Time Blood Donors: Pilot Study. JMIR Public Health Surveill. 2018 Apr 26;4(2):e44. doi: 10.2196/publichealth.8972.

    PubMed 29699961
  • France CR, France JL, Carlson BW, Frye V, Duffy L, Kessler DA, Rebosa M, Shaz BH. Applying self-determination theory to the blood donation context: The blood donor competence, autonomy, and relatedness enhancement (Blood Donor CARE) trial. Contemp Clin Trials. 2017 Feb;53:44-51. doi: 10.1016/j.cct.2016.12.010. Epub 2016 Dec 12.

    PubMed 27979752

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Competence, Autonomy and Relatedness in people with Blood Donors, run by Ohio University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Repeat Blood Donation Attempts (time frame: one year plus 8 weeks post-initial donation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02717338, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2022.

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