Treatment of Patients With Longstanding Unexplained Health Complaints

November 11, 2011 updated by: University of Aarhus

Treatment of Patients With Chronic Functional Disorders. A Randomized Controlled Trial of Specialized Treatment Compared to Usual Care.

The purpose of this study is to determine the effect of specialized treatment (including cognitive therapy, social counselling and a recommendation letter to the patients' primary care physician) on the functional level, emotional problems, and use of health care in patients with chronic medically unexplained symptoms.

Study Overview

Detailed Description

Medically unexplained or functional somatic symptoms are complaints, which are not attributable to any verifiable, conventionally defined disease, or which cannot adequately be supported by clinical or para-clinical findings.

Functional somatic symptoms are common in the population and in all clinical settings, both in primary and secondary care. The disorders range from mild, transitory cases, which are difficult to delimit in relation to normality, to severe chronic cases with multiple symptoms from different organ systems.

Chronic multiple functional somatic symptoms often cause frustration for both GPs and patients due to lack of availability of specialized treatment offers. Patients may have a high use of health care, and their social and functional level is low. In Denmark, patients with chronic multiple functional somatic symptoms account for at least 10% of the early retirement pensions each year.

Diverse interventions have been effective in the management and treatment of patients with functional disorders. Care recommendation letters for the GPs have both helped reduce the patients' use of health care and improved their level of physical functioning. Randomized controlled trials (RCT) have shown that cognitive behavioral treatment (CBT) has effect on specific patient groups with functional disorders. Through a combination of cognitive behavioral therapy, social counselling and recommendation letters, it is possible to offer patients with chronic functional somatic symptoms a presumably effective and cost-effective treatment.

Study Type

Interventional

Enrollment (Actual)

120

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aarhus C, Denmark, 8000
        • Per Fink

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 45 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Multiple somatic symptoms from several organ systems, without adequate medical explanation.
  • Moderate to severe influence on daily life.
  • The disorder's functional component can easily be separated from a possible well-defined chronic somatic illness.
  • No lifetime-diagnosis of psychoses, bipolar affective disorder or depression with psychotic symptoms (International Classification of Diseases [ICD-10]: F20-29, F30-31, F32.3, F33.3)
  • The condition must have been present for at least 2 years.
  • Patients of Scandinavian origin who understand, read, write and speak Danish.

Exclusion Criteria:

  • No informed consent.
  • An acute psychiatric disorder that demands other treatment, or if the patient is suicidal.
  • Abuse of narcotics or alcohol and (non-prescribed) medicine.
  • Pregnancy.
  • Current industrial injury case or other action for damages.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Physical health measured with The Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36) (aggregate score of the scales physical functioning, bodily pain and vitality)
Time Frame: Measured at baseline and months 4 (end of treatment), 10 and 16
Measured at baseline and months 4 (end of treatment), 10 and 16

Secondary Outcome Measures

Outcome Measure
Time Frame
Psychosocial effect measures: Social level of functioning, emotional disorders, coping strategies measured with relevant sub-scales from the SF-36, WHO-DAS II, CSQ, Symptom Checklist SCL, Whiteley-7
Time Frame: Measured at baseline and months 4 (end of treatment), 10 and 16
Measured at baseline and months 4 (end of treatment), 10 and 16
Use of health care measured by information from the National Patient Register, the Psychiatric Central Register, the National Health Service Register and The Danish Medicines Agency
Time Frame: Measured for a period of one year prior to referral (baseline) and a period of one year after treatment
Measured for a period of one year prior to referral (baseline) and a period of one year after treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Per Fink, Dr.Med.Sc., The Research Clinic for Functional Disorders, Aarhus University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2005

Primary Completion (Actual)

September 1, 2008

Study Completion (Actual)

September 1, 2008

Study Registration Dates

First Submitted

July 19, 2005

First Submitted That Met QC Criteria

August 17, 2005

First Posted (Estimate)

August 19, 2005

Study Record Updates

Last Update Posted (Estimate)

November 16, 2011

Last Update Submitted That Met QC Criteria

November 11, 2011

Last Verified

November 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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