NCT03956329

Brief Summary

Randomised control trial comparing the effects of a standardised and individualised positive affect digital intervention versus usual care on mood and antibody responses to influenza vaccination in older adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
654

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2019

Shorter than P25 for not_applicable

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

April 30, 2019

Completed
20 days until next milestone

First Posted

Study publicly available on registry

May 20, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

August 12, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 7, 2019

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2020

Completed
Last Updated

October 6, 2021

Status Verified

September 1, 2021

Enrollment Period

3 months

First QC Date

April 30, 2019

Last Update Submit

September 28, 2021

Conditions

Keywords

Positive AffectInfluenza VaccinationPositive MoodVaccinationRandomised Control Trial

Outcome Measures

Primary Outcomes (3)

  • Self-Reported Mood- Affective Slider

    Self-reported mood will be measured using three validated patient-reported outcome measures to determine changes in mood from before to after usual care/ intervention arms. One of the three outcome measures includes the Affective Slider (AS), which is a slider scale that is measures a single value on a continuous normalised scale ranging from 0-1, with a central, default thumb position value equal to 0.5, where 0 is low and 1 is high.

    Baseline, immediately post- intervention (15- 20 minutes post baseline)

  • Self-Reported Mood- Scale of Positive and Negative Experience

    The second outcome measure of changes in mood will be the Scale of Positive and Negative Experience (SPANE), where participants rate 12 emotion words from 1 to 5, where 1 is Not at all and 5 is Very. The overall affect is then determined using these scores and can also be divided out into positive and negative feelings scales.

    Baseline, immediately post- intervention (15- 20 minutes post baseline)

  • Self-Reported Mood- Happy-Sad and Alert-Sleepy Dynamic Visual Analogue Mood Scales

    The third and final measure of changes in mood will be the Happy-Sad and Alert-Sleepy Dynamic Visual Analogue Mood Scales (DVAMS), which is a morphing image scale that is gender specific and changes when the participant moves the slider scale. The scale ranges from 0 to 100, where 0 is low and 100 is high. The central, default thumb position value is 50.

    Baseline, immediately post- intervention (15- 20 minutes post baseline)

Secondary Outcomes (5)

  • Influenza vaccination-specific antibody responses- Haemagglutination inhibition assay

    Baseline, 4 weeks post-vaccination

  • Influenza vaccination-specific antibody responses- IgG-specific enzyme-linked immunosorbent assay

    Baseline, 4 weeks post-vaccination

  • Number of participants who experience flu-like symptoms and self care

    6 months

  • Number of participants who do not follow up with trial procedures- Attrition

    Baseline, immediately post- intervention, 4 weeks post-vaccination, 6 months post-vaccination

  • Recruitment

    From the time of recruitment to the start of the Randomised Control Trial

Study Arms (3)

Usual care, control arm

NO INTERVENTION

Usual care in which participants will not see a video intervention. This group will attend their influenza vaccination appointment as usual, without intervention. Participants will receive Northern Hemisphere Influenza Vaccine 2019/20 (Delivered as part of Standard Care).

Standardised Digital Intervention

EXPERIMENTAL

Video intervention designed to induce an increase in positive mood in older adults. Includes comedy clips, uplifting music and positive imagery. Intervention approximately 15-20 minutes in length. Following intervention, participants will receive the Northern Hemisphere Influenza Vaccine 2019/20 (Delivered as part of Standard Care).

Other: Standardised Digital Intervention

Individualised Digital Intervention

EXPERIMENTAL

Similar to the standardised digital intervention, however participants will be able to individualise the intervention by choosing video clips from a limited menu of choices. Intervention approximately 15-20 minutes in length. Following intervention, participants will receive the Northern Hemisphere Influenza Vaccine 2019/20 (Delivered as part of Standard Care).

Other: Individualised Digital Intervention

Interventions

Video intervention designed to induce an increase in positive mood in older adults. Includes comedy clips, uplifting music and positive imagery. Intervention approximately 15-20 minutes in length. This includes 3 short comedy clips (fork handles sketch, the two Ronnie's; A room with a view - faulty towers; Tim Vine Live stand-up extract), uplifting music (Jailhouse Rock - Elvis Presley; Happy Together - The Turtles), jokes and positive imagery. The content of the intervention has been informed by patient and public involvement, focus groups with older adults, and pilot testing.

Standardised Digital Intervention

Similar to the standardised digital intervention, however, participants will be able to individualise the intervention by choosing video clips from a limited menu of choices. Intervention approximately 15-20 minutes in length. The 4 categories include stand-up comedy (Michael McIntyre, Tim Vine and Victoria Wood), sit-com (Fawlty Towers, Only Fools and Horses and Two Ronnies), music (Elvis Presley, Last Night at the Proms, Roy Orbison) and variety (Britain's Got Talent, Strictly Come Dancing, Terry Wogan). Participants are able to select 3 of the videos, which are roughly 5 minutes in length, to reach a total of 15-20 minutes of content.

Individualised Digital Intervention

Eligibility Criteria

Age65 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Males and Females aged 65-85 years (inclusive)
  • Received influenza vaccination for the 2018/19 season
  • Eligible to receive 2019/20 influenza vaccination as part of usual care
  • Ability to give informed consent

You may not qualify if:

  • Males and Females aged less than 65 or over 85 years (exclusive)
  • Did not receive influenza vaccination for the 2018/19 season
  • Ineligible to receive 2019/20 influenza vaccination as part of usual care
  • Unable to provide informed consent
  • Deemed by health care provider to be:
  • Too physically frail to participate
  • Diagnosed with dementia or other cognitive condition which would make participation difficult
  • Insufficient command of English language
  • Influenza vaccination contraindicated
  • Sufficiently impaired of hearing or vision that exposure to the intervention video content as intended would be compromised
  • Those for whom the collection of blood samples is contraindicated
  • Those who have participated previously in the pilot study (NCT03144518).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nottingham

Nottingham, Nottinghamshire, NG7 2RD, United Kingdom

Location

Related Publications (7)

  • Ayling K, Fairclough L, Tighe P, Todd I, Halliday V, Garibaldi J, Royal S, Hamed A, Buchanan H, Vedhara K. Positive mood on the day of influenza vaccination predicts vaccine effectiveness: A prospective observational cohort study. Brain Behav Immun. 2018 Jan;67:314-323. doi: 10.1016/j.bbi.2017.09.008. Epub 2017 Sep 18.

    PMID: 28923405BACKGROUND
  • Andre FE, Booy R, Bock HL, Clemens J, Datta SK, John TJ, Lee BW, Lolekha S, Peltola H, Ruff TA, Santosham M, Schmitt HJ. Vaccination greatly reduces disease, disability, death and inequity worldwide. Bull World Health Organ. 2008 Feb;86(2):140-6. doi: 10.2471/blt.07.040089.

    PMID: 18297169BACKGROUND
  • Goodwin K, Viboud C, Simonsen L. Antibody response to influenza vaccination in the elderly: a quantitative review. Vaccine. 2006 Feb 20;24(8):1159-69. doi: 10.1016/j.vaccine.2005.08.105. Epub 2005 Sep 19.

    PMID: 16213065BACKGROUND
  • Moynihan JA, Larson MR, Treanor J, Duberstein PR, Power A, Shore B, Ader R. Psychosocial factors and the response to influenza vaccination in older adults. Psychosom Med. 2004 Nov-Dec;66(6):950-3. doi: 10.1097/01.psy.0000140001.49208.2d.

    PMID: 15564363BACKGROUND
  • Betella A, Verschure PF. The Affective Slider: A Digital Self-Assessment Scale for the Measurement of Human Emotions. PLoS One. 2016 Feb 5;11(2):e0148037. doi: 10.1371/journal.pone.0148037. eCollection 2016.

    PMID: 26849361BACKGROUND
  • Barrows PD, Thomas SA. Assessment of mood in aphasia following stroke: validation of the Dynamic Visual Analogue Mood Scales (D-VAMS). Clin Rehabil. 2018 Jan;32(1):94-102. doi: 10.1177/0269215517714590. Epub 2017 Jun 27.

    PMID: 28653547BACKGROUND
  • Ayling K, Brown M, Carlisle S, Bennett R, Buchanan H, Dumbleton J, Hawkey C, Hoschler K, Jack RH, Nguyen-Van-Tam J, Royal S, Turner D, Zambon M, Fairclough L, Vedhara K. Optimizing mood prior to influenza vaccination in older adults: A three-arm randomized controlled trial. Health Psychol. 2024 Feb;43(2):77-88. doi: 10.1037/hea0001267. Epub 2023 Dec 7.

MeSH Terms

Conditions

InfectionsInfluenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Officials

  • Kavita Vedhara

    University of Nottingham

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Note: Blinding not possible for usual care group
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 30, 2019

First Posted

May 20, 2019

Study Start

August 12, 2019

Primary Completion

November 7, 2019

Study Completion

May 30, 2020

Last Updated

October 6, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations