NCT04774796

Brief Summary

Food allergy has been found to have a profound impact on parents of children with food allergy, with caregivers experiencing poorer psychological outcomes such as increased stress, anxiety, worry and depression than parents of non-allergic children. Furthermore, they report poorer quality of life (QoL) due to the psychosocial impact of looking after a child with food allergy, identifying the need for parental interventions aimed at improving these outcomes. There has generally been a paucity of research in this area, but there has recently been encouraging evidence to suggest that interventions involving Cognitive Behavioural Therapy (CBT) have the potential to improve the lives of those parents impacted by a child's food allergy. This study aims to add to this emerging evidence base by reporting on the feasibility of a brief, group CBT intervention for parents of children with food allergy. This small, proof of concept study also aims to report on a range of psychological measures to see if there is any evidence that this intervention may be effective in improving outcomes. Thirty to forty parents of children with food allergy will be recruited to the study and randomised to receive either a one-day or two half-day group CBT intervention or treatment as usual. Measures of a range of psychological outcomes, food allergy specific QoL and goal-based outcomes will be taken at baseline and at one and three-month follow ups. Participants will be asked for their feedback so that researchers can report on the acceptability of the intervention for those involved. This study is also interested in hearing about the parental experience of accessing psychological therapies as it is still not clear why some parents may require psychological intervention whilst others may not; participants in the intervention group will be invited to take part in interviews in order to share their experiences. It is hoped that this set of findings will help to determine if a brief group CBT intervention could be recommended for efficacy testing as part of a wider effort to provide evidence-based treatments for parents of children with food allergy experiencing poor psychological outcomes and poor food allergic-specific QoL.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2021

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

Study Start

First participant enrolled

February 1, 2021

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

February 18, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 1, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 25, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 25, 2021

Completed
Last Updated

July 6, 2022

Status Verified

August 1, 2021

Enrollment Period

10 months

First QC Date

February 18, 2021

Last Update Submit

July 4, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change in Food Allergy Quality of Life - Parental Burden Scale (Cohen et al., 2004)

    17-item self-report scale which utilises a 7-point Likert scale in order to assess the burden of food allergy felt on the family. Higher scores represent greater parental burden.

    Baseline, and 1 & 3 month follow ups

  • Change in Depression, Anxiety and Stress Scales; short form version (Lovibond & Lovibond, 1995)

    21-item self-report scale that is made up of three individual seven-item scales that measure depression, anxiety and stress. Higher scores represent higher levels of depression, anxiety and stress.

    Baseline, and 1 & 3 month follow ups

  • Change in Penn State Worry Questionnaire (Meyer et al., 1990)

    16-item self-report scale to measure worry. Higher scores indicate greater worry.

    Baseline, and 1 & 3 month follow ups

  • Feedback questionnaire (researcher developed)

    Participants in the intervention group will be asked to complete a feedback questionnaire, in order for researchers to evaluate the CBT intervention and assess acceptability and feasibility.

    3 month follow up

Secondary Outcomes (2)

  • Change in Food Allergy Self-Efficacy Scale for Parents (Knibb, 2015)

    Baseline, and 1 & 3 month follow ups

  • Change in Goal-Based Outcomes (researcher developed)

    1 & 3 month follow ups

Other Outcomes (1)

  • Demographic Questionnaire (researcher developed)

    Baseline

Study Arms (2)

Cognitive Behavioural Therapy

EXPERIMENTAL

Participants in this group will take part in a group CBT workshop for parents of children with food allergy. They will also have access to a self-help booklet in order to reinforce the learning that has taken place during the workshop.

Other: Cognitive Behavioural Therapy

Treatment as usual

NO INTERVENTION

Participants in the control group will not take part in the group CBT workshop, but will have access to any treatment as usual relating to their child's food allergy. They will have access to the CBT self-help booklet after the all data collection has been finalised.

Interventions

Participants will take part in a one day, or two half-day group CBT workshop for parents of children with food allergy. The workshop will included understanding difficulties using a CBT model, psychoeducation on common psychological issues (e.g. anxiety) and the development of skills to help deal with maladaptive cognitions and behaviours relating to managing a child's food allergy.

Cognitive Behavioural Therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals must be the parent of at least one child with a diagnosed food allergy aged 0-17 years, currently experiencing difficulties with their wellbeing, in relation to their child's food allergy.

You may not qualify if:

  • Individuals under the current care of a mental health care team or receiving any form of psychological intervention/treatment.
  • Individuals taking part in another research study involving psychological intervention
  • Individuals who do not have the capacity to provide informed consent
  • Individuals who are not able to understand written and spoken English
  • Individuals not able to access workshop materials (e.g. do not have an internet connection to take part in online workshops).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Surrey

Guildford, Surrey, GU2 7XH, United Kingdom

Location

Related Publications (26)

  • Akeson N, Worth A, Sheikh A. The psychosocial impact of anaphylaxis on young people and their parents. Clin Exp Allergy. 2007 Aug;37(8):1213-20. doi: 10.1111/j.1365-2222.2007.02758.x.

    PMID: 17651152BACKGROUND
  • Boyce JA, Assa'ad A, Burks AW, Jones SM, Sampson HA, Wood RA, Plaut M, Cooper SF, Fenton MJ, Arshad SH, Bahna SL, Beck LA, Byrd-Bredbenner C, Camargo CA Jr, Eichenfield L, Furuta GT, Hanifin JM, Jones C, Kraft M, Levy BD, Lieberman P, Luccioli S, McCall KM, Schneider LC, Simon RA, Simons FE, Teach SJ, Yawn BP, Schwaninger JM; NIAID-Sponsored Expert Panel. Guidelines for the Diagnosis and Management of Food Allergy in the United States: Summary of the NIAID-Sponsored Expert Panel Report. J Allergy Clin Immunol. 2010 Dec;126(6):1105-18. doi: 10.1016/j.jaci.2010.10.008. No abstract available.

    PMID: 21134568BACKGROUND
  • Boyle RJ, Umasunthar T, Smith JG, Hanna H, Procktor A, Phillips K, Pinto C, Gore C, Cox HE, Warner JO, Vickers B, Hodes M. A brief psychological intervention for mothers of children with food allergy can change risk perception and reduce anxiety: Outcomes of a randomized controlled trial. Clin Exp Allergy. 2017 Oct;47(10):1309-1317. doi: 10.1111/cea.12981. Epub 2017 Aug 10.

    PMID: 28710902BACKGROUND
  • Cartwright-Hatton S, Ewing D, Dash S, Hughes Z, Thompson EJ, Hazell CM, Field AP, Startup H. Preventing family transmission of anxiety: Feasibility RCT of a brief intervention for parents. Br J Clin Psychol. 2018 Sep;57(3):351-366. doi: 10.1111/bjc.12177. Epub 2018 Mar 25.

    PMID: 29575043BACKGROUND
  • Cohen BL, Noone S, Munoz-Furlong A, Sicherer SH. Development of a questionnaire to measure quality of life in families with a child with food allergy. J Allergy Clin Immunol. 2004 Nov;114(5):1159-63. doi: 10.1016/j.jaci.2004.08.007.

    PMID: 15536425BACKGROUND
  • Cummings AJ, Knibb RC, Erlewyn-Lajeunesse M, King RM, Roberts G, Lucas JS. Management of nut allergy influences quality of life and anxiety in children and their mothers. Pediatr Allergy Immunol. 2010 Jun;21(4 Pt 1):586-94. doi: 10.1111/j.1399-3038.2009.00975.x. Epub 2010 Jan 14.

    PMID: 20088863BACKGROUND
  • Gillespie CA, Woodgate RL, Chalmers KI, Watson WT. "Living with risk": mothering a child with food-induced anaphylaxis. J Pediatr Nurs. 2007 Feb;22(1):30-42. doi: 10.1016/j.pedn.2006.05.007.

    PMID: 17234496BACKGROUND
  • Henry JD, Crawford JR. The short-form version of the Depression Anxiety Stress Scales (DASS-21): construct validity and normative data in a large non-clinical sample. Br J Clin Psychol. 2005 Jun;44(Pt 2):227-39. doi: 10.1348/014466505X29657.

    PMID: 16004657BACKGROUND
  • Hertzog MA. Considerations in determining sample size for pilot studies. Res Nurs Health. 2008 Apr;31(2):180-91. doi: 10.1002/nur.20247.

    PMID: 18183564BACKGROUND
  • King RM, Knibb RC, Hourihane JO. Impact of peanut allergy on quality of life, stress and anxiety in the family. Allergy. 2009 Mar;64(3):461-8. doi: 10.1111/j.1398-9995.2008.01843.x. Epub 2008 Dec 4.

    PMID: 19076542BACKGROUND
  • Knibb RC. Effectiveness of Cognitive Behaviour Therapy for Mothers of Children with Food Allergy: A Case Series. Healthcare (Basel). 2015 Nov 25;3(4):1194-211. doi: 10.3390/healthcare3041194.

    PMID: 27417820BACKGROUND
  • Knibb RC, Barnes C, Stalker C. Parental confidence in managing food allergy: development and validation of the Food Allergy Self-Efficacy Scale for Parents (FASE-P). Clin Exp Allergy. 2015 Nov;45(11):1681-9. doi: 10.1111/cea.12599.

    PMID: 26215853BACKGROUND
  • Knibb RC, Semper H. Impact of suspected food allergy on emotional distress and family life of parents prior to allergy diagnosis. Pediatr Allergy Immunol. 2013 Dec;24(8):798-803. doi: 10.1111/pai.12176.

    PMID: 24329879BACKGROUND
  • Knibb R, Halsey M, James P, du Toit G, Young J. Psychological services for food allergy: The unmet need for patients and families in the United Kingdom. Clin Exp Allergy. 2019 Nov;49(11):1390-1394. doi: 10.1111/cea.13488. Epub 2019 Sep 8.

    PMID: 31454459BACKGROUND
  • Lau GY, Patel N, Umasunthar T, Gore C, Warner JO, Hanna H, Phillips K, Zaki AM, Hodes M, Boyle RJ. Anxiety and stress in mothers of food-allergic children. Pediatr Allergy Immunol. 2014 May;25(3):236-42. doi: 10.1111/pai.12233.

    PMID: 24750570BACKGROUND
  • LeBovidge JS, Timmons K, Rich C, Rosenstock A, Fowler K, Strauch H, Kalish LA, Schneider LC. Evaluation of a group intervention for children with food allergy and their parents. Ann Allergy Asthma Immunol. 2008 Aug;101(2):160-5. doi: 10.1016/S1081-1206(10)60204-9.

    PMID: 18727471BACKGROUND
  • Lopez-Lopez JA, Davies SR, Caldwell DM, Churchill R, Peters TJ, Tallon D, Dawson S, Wu Q, Li J, Taylor A, Lewis G, Kessler DS, Wiles N, Welton NJ. The process and delivery of CBT for depression in adults: a systematic review and network meta-analysis. Psychol Med. 2019 Sep;49(12):1937-1947. doi: 10.1017/S003329171900120X. Epub 2019 Jun 10.

    PMID: 31179960BACKGROUND
  • Lovibond PF, Lovibond SH. The structure of negative emotional states: comparison of the Depression Anxiety Stress Scales (DASS) with the Beck Depression and Anxiety Inventories. Behav Res Ther. 1995 Mar;33(3):335-43. doi: 10.1016/0005-7967(94)00075-u.

    PMID: 7726811BACKGROUND
  • Meyer TJ, Miller ML, Metzger RL, Borkovec TD. Development and validation of the Penn State Worry Questionnaire. Behav Res Ther. 1990;28(6):487-95. doi: 10.1016/0005-7967(90)90135-6.

    PMID: 2076086BACKGROUND
  • Roy KM, Roberts MC. Peanut allergy in children: relationships to health-related quality of life, anxiety, and parental stress. Clin Pediatr (Phila). 2011 Nov;50(11):1045-51. doi: 10.1177/0009922811412584. Epub 2011 Jun 17.

    PMID: 21685213BACKGROUND
  • Sicherer SH, Sampson HA. Food allergy. J Allergy Clin Immunol. 2010 Feb;125(2 Suppl 2):S116-25. doi: 10.1016/j.jaci.2009.08.028. Epub 2009 Dec 29.

    PMID: 20042231BACKGROUND
  • Sugunasingha N, Jones FW, Jones CJ. Interventions for caregivers of children with food allergy: A systematic review. Pediatr Allergy Immunol. 2020 Oct;31(7):805-812. doi: 10.1111/pai.13255. Epub 2020 Jun 24.

    PMID: 32311157BACKGROUND
  • Turner PJ, Gowland MH, Sharma V, Ierodiakonou D, Harper N, Garcez T, Pumphrey R, Boyle RJ. Increase in anaphylaxis-related hospitalizations but no increase in fatalities: an analysis of United Kingdom national anaphylaxis data, 1992-2012. J Allergy Clin Immunol. 2015 Apr;135(4):956-963.e1. doi: 10.1016/j.jaci.2014.10.021. Epub 2014 Nov 25.

    PMID: 25468198BACKGROUND
  • Valentine AZ, Knibb RC. Exploring quality of life in families of children living with and without a severe food allergy. Appetite. 2011 Oct;57(2):467-74. doi: 10.1016/j.appet.2011.06.007. Epub 2011 Jun 25.

    PMID: 21708202BACKGROUND
  • van Dis EAM, van Veen SC, Hagenaars MA, Batelaan NM, Bockting CLH, van den Heuvel RM, Cuijpers P, Engelhard IM. Long-term Outcomes of Cognitive Behavioral Therapy for Anxiety-Related Disorders: A Systematic Review and Meta-analysis. JAMA Psychiatry. 2020 Mar 1;77(3):265-273. doi: 10.1001/jamapsychiatry.2019.3986.

    PMID: 31758858BACKGROUND
  • Jones CJ, Tallentire H, Edgecumbe R, Sherlock G, Hale L. Online, group, low-intensity psychological intervention for adults, children, and parents with food allergy. Ann Allergy Asthma Immunol. 2024 Oct;133(4):453-461. doi: 10.1016/j.anai.2024.07.025. Epub 2024 Jul 26.

Related Links

MeSH Terms

Conditions

Food Hypersensitivity

Interventions

Cognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

Hypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Gina Sherlock

    University of Surrey

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 18, 2021

First Posted

March 1, 2021

Study Start

February 1, 2021

Primary Completion

November 25, 2021

Study Completion

November 25, 2021

Last Updated

July 6, 2022

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations