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Blood DonorsNCT02274064

Motivating Type O- Blood Donors to Return

A study testing Motivational Interview and Implementation Intention 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

This study develops a motivational interview and implementation intention intervention for blood donor retention and tests the efficacy of this new approach among first-time, Group O donors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Blood Donors
What is being tested?
Motivational Interview and Implementation Intention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
598 participants
Where
1 siteUnited States
Study dates
Nov 2014to Aug 2016
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • donor with New York Blood Center or Hoxworth Blood Center
  • one previous donation
  • O- or O+ blood
  • eligible to donate again

Who cannot join

None listed.

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

This study develops a motivational interview and implementation intention intervention for blood donor retention and tests the efficacy of this new approach among first-time, Group O donors.

Read the detailed description

In this study the investigators will recruit first-time Group O- and O+ donors four weeks after their donation using the donor databases of New York Blood Center and Hoxworth Blood Center. Eligible donors will be contacted via email and invited to participate in the study. Interested donors will be randomly assigned to either the Intervention condition where they will receive a motivational interview and implementation intention intervention phone call or to the Control condition where they will receive a standard donor recruitment phone call. Outcome measures will be assessed before and after the telephone contact using online questionnaires, and donation attempts will be tracked for one year. The investigators will use survival analysis to examine the effects of this intervention on retention during this one-year follow-up. Path analyses will also be used to examine potential mediators of the intervention effect. The investigators hypothesis is that donors who receive the motivational interview and implementation intention intervention will have larger increases in positive donation attitudes and perceived behavioral control which will contribute to enhanced intention and donation attempts.

Conditions
Blood Donors
Being tested
Motivational Interview and Implementation Intention
Keywords
Retention, Blood Donor Motivation

What participants receive

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

  • Motivational Interview and Implementation IntentionBehavioural

    Telephone call that includes motivational interviewing techniques and develops an implementation intention plan.

Study groups in NCT02274064
Study groupRoleWhat they receive
InterventionExperimentalDonors randomly assigned to this group will receive a motivational interview and implementation intention intervention telephone call.
Receives: Behavioral: Motivational Interview and Implementation Intention
ControlNo interventionDonors randomly assigned to this group will receive a standard donor recruitment telephone call.

What is being measured

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

  1. Repeat donation

    number and timing of repeat donation attempts in one year following eligibility of donor return

    Measured: 1 year from the date of next donor eligibility (i.e., 13 months post-intervention)

Secondary outcomes (10)
  1. Donation attitude

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  2. Donation subjective norm

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  3. Donation perceived behavioral control

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  4. Donation intention

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  5. Donation decisional balance

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  6. Donor identity

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  7. Donation moral norm

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  8. Donation anticipated regret

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  9. Donation anxiety

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

  10. Donor self-efficacy (action and coping)

    questionnaire

    Measured: 1 week pre- and 1 week post-intervention

Timeline

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

  1. First posted24 Oct 2014 (estimated)
  2. Study startNov 2014
  3. Primary completionAug 2016
  4. Study completionAug 2016

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 N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
598 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02274064
Sponsor's protocol ID
R56HL119180
Status last verified
Sep 2016
First submitted
21 Oct 2014
Last updated
27 Sep 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Motivational Interview and Implementation Intention 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 0 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 27 Sep 2016. 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.

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 donation (time frame: 1 year from the date of next donor eligibility (i.e., 13 months post-intervention)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Sep 2016.

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