NCT00860236

Brief Summary

A giardiasis outbreak in Bergen has given us the opportunity to approach two basic research questions of national and global importance:

  • Studying the pathoimmunology of giardiasis in a natural setting, and following the genetic and immunological responses leading to recovery or persistent disease and sequelae.
  • Studying the two disease entities FGID and CFS when induced by acute giardiasi and their risk factors.
  • Interventional cognitive behavioural therapy is the only intervention documented to have significant effect on CFS outcome, and conventional cognitive behavioural therapy will be compared to a psycho-educational programme in the format of a randomised controlled trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2009

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

March 1, 2009

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

March 11, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 12, 2009

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2010

Completed
Last Updated

March 3, 2017

Status Verified

March 1, 2017

Enrollment Period

1.3 years

First QC Date

March 11, 2009

Last Update Submit

March 1, 2017

Conditions

Keywords

CFSGiardiaFatigueCognitive behavioural therapyCBTChronic fatigue syndrome

Outcome Measures

Primary Outcomes (1)

  • Improvement minimum 6 points in Chalder Fatigue scale score

    6 months

Study Arms (2)

Psycoeducation/counseling

ACTIVE COMPARATOR
Other: Psycoeducation/counseling

Cognitive behavioural therapy

ACTIVE COMPARATOR
Behavioral: Cognitive behavioural therapy

Interventions

2 days of education on mechanisms of illness and coping strategies

Psycoeducation/counseling

4 days intensive training in understanding and behavioural changes

Also known as: CBT
Cognitive behavioural therapy

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Problems with fatigue of any severity after Giardia infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Frihamnsenteret

Skånevik, Norway

Location

MeSH Terms

Conditions

Fatigue Syndrome, ChronicGiardiasisFatigue

Interventions

CounselingCognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesEncephalomyelitisNeuroinflammatory DiseasesNervous System DiseasesNeuromuscular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsIntestinal Diseases, ParasiticParasitic DiseasesInfectionsProtozoan InfectionsIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesSigns and Symptoms

Intervention Hierarchy (Ancestors)

Mental Health ServicesBehavioral Disciplines and ActivitiesCommunity Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesBehavior TherapyPsychotherapy

Study Officials

  • Bjarte Stubhaug, PhD

    Frihamnsenteret

    STUDY DIRECTOR
  • Nina Langeland, PhD

    University of Bergen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 11, 2009

First Posted

March 12, 2009

Study Start

March 1, 2009

Primary Completion

June 1, 2010

Study Completion

June 1, 2010

Last Updated

March 3, 2017

Record last verified: 2017-03

Locations