NCT05595382

Brief Summary

The current study seeks to understand factors that influence college students' likelihood of participating the National Marrow Donor Program (NMDP)/Be the Match for bone marrow and stem cell donations. The secondary aim is to compare emotional and rational approaches to encouraging participation in the registry and how these approaches may impact intentions to participate in the NMDP.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
397

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Oct 2022

Typical duration for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
completed

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

September 15, 2022

Completed
25 days until next milestone

Study Start

First participant enrolled

October 10, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

October 27, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 6, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 6, 2023

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

April 18, 2025

Completed
Last Updated

April 18, 2025

Status Verified

April 1, 2025

Enrollment Period

1.1 years

First QC Date

September 15, 2022

Results QC Date

July 9, 2024

Last Update Submit

April 1, 2025

Conditions

Keywords

stem cell transplantbone marrow donormotivationsaltruism

Outcome Measures

Primary Outcomes (1)

  • Intention to Register

    Participants rated the likelihood of registering on a 1-7 scale with higher scores indicating greater intention to join the registry (better outcome). Participants were asked these questions before (baseline) and after (post-intervention) the experimental manipulation.

    Baseline and after the experimental manipulation (Post-Intervention)

Secondary Outcomes (2)

  • Mood

    Baseline and after experimental manipulation (Post-Intervention)

  • Psychosocial and Demographic Correlates of Intentions to Register--Knowledge

    Baseline

Study Arms (2)

Emotional Group

EXPERIMENTAL

Participants will be randomly assigned to receive an emotional or rational appeal, stratified by sex.

Behavioral: Emotional Appeal

Rational Group

EXPERIMENTAL

Participants will be randomly assigned to receive an emotional or rational appeal, stratified by sex.

Behavioral: Rational Appeal

Interventions

Participants will be presented with a short vignette about a child undergoing cancer treatment and needing a bone marrow transplant in order to survive cancer.

Emotional Group
Rational AppealBEHAVIORAL

Participants will be presented with data regarding the importance of considering race/ethnicity when looking for a bone marrow transplant donor and the likelihood of finding a match based on the patient's racial/ethnic background.

Rational Group

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Rutgers Camden Students enrolled in Psych 101 and Method and Theory
  • Between the ages of 18-35

You may not qualify if:

  • Students under 18 years of age or over 36 or older will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rutgers University Camden

Camden, New Jersey, 08102, United States

Location

Related Publications (18)

  • Billen A, Madrigal JA, Scior K, Shaw BE, Strydom A. Donation of peripheral blood stem cells to unrelated strangers: A thematic analysis. PLoS One. 2017 Oct 25;12(10):e0186438. doi: 10.1371/journal.pone.0186438. eCollection 2017.

    PMID: 29069088BACKGROUND
  • Butterworth VA, Simmons RG, Bartsch G, Randall B, Schimmel M, Stroncek DF. Psychosocial effects of unrelated bone marrow donation: experiences of the National Marrow Donor Program. Blood. 1993 Apr 1;81(7):1947-59.

    PMID: 8461479BACKGROUND
  • CROWNE DP, MARLOWE D. A new scale of social desirability independent of psychopathology. J Consult Psychol. 1960 Aug;24:349-54. doi: 10.1037/h0047358. No abstract available.

    PMID: 13813058BACKGROUND
  • Fingrut W, Parmar S, Cuperfain A, Rikhraj K, Charman E, Ptak E, Kahlon M, Graham A, Luong S, Wang YG, Yu J, Arora N, Suppiah R, Li EW, Lee A, Welsh C, Benzaquen M, Thatcher A, Baharmand I, Ladd A, Petraszko T, Allan D, Messner H. The Stem Cell Club: a model for unrelated stem cell donor recruitment. Transfusion. 2017 Dec;57(12):2928-2936. doi: 10.1111/trf.14327. Epub 2017 Sep 24.

    PMID: 28944484BACKGROUND
  • Gardner, Paul. (1987). Measuring ambivalence to science. Journal of Research in Science Teaching. 24. 241 - 247. 10.1002/tea.3660240305.

    BACKGROUND
  • Kaster EC, Rogers CR, Jeon KC, Rosen B. Getting to the Heart of Being the Match: A Qualitative Analysis of Bone Marrow Donor Recruitment and Retention Among College Students. Health Educ (Muncie). 2014 Spring;46(1):14-19.

    PMID: 25632376BACKGROUND
  • Monaghan M, Yi QL, Green M, Campbell T, Weiss JT, Dibdin N, Mercer D, Elmoazzen H, Allan DS. Factors associated with registrant availability for unrelated adult donor hematopoietic stem cell donation: Analysis of the stem cell registry at Canadian Blood Services. Transfusion. 2021 Jan;61(1):24-28. doi: 10.1111/trf.16129. Epub 2020 Oct 21.

    PMID: 33084098BACKGROUND
  • Narayanan P, Wolanskyj A, Ehlers SL, Litzow MR, Patnaik MS, Hogan WJ, Hashmi SK. Medical Students' Knowledge, Familiarity, and Attitudes towards Hematopoietic Stem Cell Donation: Stem Cell Donation Behaviors. Biol Blood Marrow Transplant. 2016 Sep;22(9):1710-1716. doi: 10.1016/j.bbmt.2016.06.014. Epub 2016 Jun 22.

    PMID: 27343721BACKGROUND
  • National Marrow Donor Program (2013). Key Figures and Facts. www.bethematch.com

    BACKGROUND
  • Onitilo AA, Lin YH, Okonofua EC, Afrin LB, Ariail J, Tilley BC. Race, education, and knowledge of bone marrow registry: indicators of willingness to donate bone marrow among African Americans and Caucasians. Transplant Proc. 2004 Dec;36(10):3212-9. doi: 10.1016/j.transproceed.2004.10.019.

    PMID: 15686731BACKGROUND
  • Rose A, Peters N, Shea JA, Armstrong K. Development and testing of the health care system distrust scale. J Gen Intern Med. 2004 Jan;19(1):57-63. doi: 10.1111/j.1525-1497.2004.21146.x.

    PMID: 14748861BACKGROUND
  • Rosenberg, M. (1965). Rosenberg self-esteem scale. Journal of Religion and Health.

    BACKGROUND
  • Rushton, J. P., Chrisjohn, R. D., & Fekken, G. C. (1981). The altruistic personality and the self-report altruism scale. Personality and individual differences, 2(4), 293-302.

    BACKGROUND
  • Surana, P. K., & Lomas, T. (2014). The power of charity: Does giving away money improve the wellbeing of the donor. Indian Journal of Positive Psychology, 5(3), 223-230.

    BACKGROUND
  • Studts JL, Ruberg JL, McGuffin SA, Roetzer LM. Decisions to register for the National Marrow Donor Program: rational vs emotional appeals. Bone Marrow Transplant. 2010 Mar;45(3):422-8. doi: 10.1038/bmt.2009.174. Epub 2009 Aug 3.

    PMID: 19648972BACKGROUND
  • Vasconcellos A, Nunes A, Feller E. Knowledge, attitudes, and behaviors regarding the bone marrow registry among college and medical students in Rhode Island. Med Health R I. 2011 Oct;94(10):302-5. No abstract available.

    PMID: 22164662BACKGROUND
  • Vekaria KM, Hammell AE, Vincent L, Smith M, Rogers T, Switzer GE, Marsh AA. The role of prospection in altruistic bone marrow donation decisions. Health Psychol. 2020 Apr;39(4):316-324. doi: 10.1037/hea0000819. Epub 2019 Nov 14.

    PMID: 31724423BACKGROUND
  • Daniel LC, Elias G, Shah P, Kokolis N. Increasing participation in the national marrow donor program: A randomized trial. J Health Psychol. 2025 Sep 28:13591053251367869. doi: 10.1177/13591053251367869. Online ahead of print.

MeSH Terms

Conditions

Altruism

Condition Hierarchy (Ancestors)

Social BehaviorBehavior

Results Point of Contact

Title
Dr. Lauren Daniel
Organization
Rutgers University Associate Professor

Study Officials

  • Lauren C Daniel, Ph.D.

    Rutgers University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 15, 2022

First Posted

October 27, 2022

Study Start

October 10, 2022

Primary Completion

November 6, 2023

Study Completion

November 6, 2023

Last Updated

April 18, 2025

Results First Posted

April 18, 2025

Record last verified: 2025-04

Locations