NCT00959452

Brief Summary

Research has shown that cognitive behavioural therapy is effective in treating hypochondria. However, no studies have examined the long term effect. The investigators have followed 56 patients treated for hypochondria between 1997 and 2001 and the investigators are now doing a 10 year follow-up (Part I). In another part of the study (Part II) the investigators compare the effect of 16 sessions vs. 5 sessions, with a follow-up period of at least 2 years. The investigators hypothesis is that the initial 1 year improvement will be sustained and that 5 sessions will yield the same results as 16 sessions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 1997

Longer than P75 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

January 1, 1997

Completed
12.6 years until next milestone

First Submitted

Initial submission to the registry

August 13, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 14, 2009

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
12 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

December 7, 2023

Status Verified

November 1, 2023

Enrollment Period

13.9 years

First QC Date

August 13, 2009

Last Update Submit

November 30, 2023

Conditions

Keywords

HypochondriaCognitive behavioural therapyLong term follow-upPsychosomaticsPsychotherapy

Outcome Measures

Primary Outcomes (1)

  • Level of health anxiety

    10 years follow up

Secondary Outcomes (1)

  • Health related quality of life

    10 years follow-up

Study Arms (1)

Psychotherapy

EXPERIMENTAL
Behavioral: Cognitive behavioural therapy

Interventions

16 sessions vs 5 sessions of cognitive behavioural therapy

Also known as: Cognitive therapy
Psychotherapy

Eligibility Criteria

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

You may qualify if:

  • Fulfilling ICD-10 criteria for hypochondriacal disorder

You may not qualify if:

  • Unwillingness to participate
  • Substance abuse
  • Serious psychological (f.inst. psychosis, major depression) or somatic (f.inst. cancer) disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haraldsplass Deaconal Hospital

Bergen, 5009, Norway

Location

Related Publications (2)

  • Veddegjaerde KE, Sivertsen B, Wilhelmsen I, Skogen JC. Confirmatory factor analysis and item response theory analysis of the Whiteley Index. Results from a large population based study in Norway. The Hordaland Health Study (HUSK). J Psychosom Res. 2014 Sep;77(3):213-8. doi: 10.1016/j.jpsychores.2014.06.011. Epub 2014 Jun 28.

  • Veddegjaerde KF, Sivertsen B, Skogen JC, Smith ORF, Wilhelmsen I. Long-term effect of cognitive-behavioural therapy in patients with Hypochondriacal Disorder. BJPsych Open. 2020 Apr 29;6(3):e42. doi: 10.1192/bjo.2020.22.

MeSH Terms

Conditions

Hypochondriasis

Interventions

Cognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

Somatoform DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Ingvard Wilhelmsen, PhD

    University of Bergen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor emeritus

Study Record Dates

First Submitted

August 13, 2009

First Posted

August 14, 2009

Study Start

January 1, 1997

Primary Completion

December 1, 2010

Study Completion

December 1, 2022

Last Updated

December 7, 2023

Record last verified: 2023-11

Locations