Study: NCT02717338

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Competence
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Competence
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Competence
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Autonomy
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Autonomy
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Autonomy
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Autonomy
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Relatedness
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Relatedness
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Relatedness
Description: 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.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Relatedness
Description: 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.