Effects of an Integrative Treatment Model to Reduce Anxiety and Depression in Minor Mental Health Problems and Medically Unexplained Symptoms

August 29, 2012 updated by: Göteborg University

Minor mental health problems, MMHP, like mild depression and anxiety, and medically unexplained symptoms, MUS, symptoms with no known underlying organic disease, are strongly associated to each other. MMHP and MUS have an impact on well-being and quality of life, lead to impaired social and cognitive function and could result in reduced work capacity. The investigators have designed the present study as a pragmatic trial to investigate the effectiveness of an integrative treatment model, therapeutic acupuncture, versus conventional treatment in patients with MMHP or MUS in primary care. The investigators examined whether the effects of the integrative treatment model differed from those achieved with therapeutic acupuncture or conventional treatment. Primary endpoints were anxiety and depression (assessed with the Hospital Anxiety and Depression scale), health-related quality of life (SF-36) and coping with stress, sense of coherence (SOC) during the eight weeks of treatment interventions.

Statistical power was calculated based on an expected 50% reduction in HAD anxiety and depression scores after eight weeks of integrative treatment; a 30% reduction in acupuncture; and 20% in conventional care. A total of 120 (40/arm) were needed to achieve a power of 83% at p <0.05. Treatment effects were calculated as the difference between values at baseline, after four weeks and after the complete intervention period, i.e. after eight weeks. Nonparametric analyses were carried out to test differences between independent samples (Kruskal-Wallis and Mann-Whitney U) and related samples (Wilcoxon).

Study Overview

Study Type

Interventional

Enrollment (Actual)

120

Phase

  • Not Applicable

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

      • Vänersborg, Sweden
        • Fyrbodal Research and Development Council

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 55 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • one or more symptoms of emotional and physical fatigue
  • worry
  • anxiety
  • depression
  • sleep disturbances or somatic pain

Exclusion Criteria:

  • 100% sick leave > 2,5 years
  • pregnancy
  • cancer
  • personality disorders
  • substance use disorders or prescribed sedative drugs

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)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Conventional treatment
Patients receive usual treatments provided at primary care settings, e.g. antidepressants, sessions with a curator or psychotherapist and physiotherapy.
Conventional treatment
Experimental: Integrative treatment
Person-centred dialogue combined with therapeutic acupuncture (mild manual acupuncture with deqi). Eight individual sessions, once a week, duration approximately 60 minutes
Person-centred dialogue combined with therapeutic acupuncture (mild manual acupuncture with deqi). Eight individual sessions, once a week, duration approximately 60 minutes
Active Comparator: Terapeutic acupuncture
Therapeutic acupuncture alone, eight individual sessions, once a week. The participants received acupuncture needles in the appropriate acupuncture points, in the same way as the integrative treatment model, but without person-centred dialogue.
Eight individual sessions, once a week, with therapeutic acupuncture. The participants received acupuncture needles in the appropriate acupuncture points, in the same way as the integrative treatment model, but without person-centred dialogue.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pre-post treatment change in anxiety as assessed with the Hospital Anxiety and Depression scale (HAD)
Time Frame: Baseline and after eight weeks of treatment completion
Change in HAD Anxiety between baseline and 8-week follow up
Baseline and after eight weeks of treatment completion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pre-post treatment change in health-related quality of life (assessed with the SF-36 Mental Component Summary score(MCS))
Time Frame: Baseline and after eight weeks of treatment completion
Change in SF-36 MCS scores between baseline and 8-week follow up.
Baseline and after eight weeks of treatment completion
Pre-post treatment change in sense of coherence (SOC)
Time Frame: Baseline and after eight weeks of treatment completion
Change in SOC scores between baseline and 8-week follow up
Baseline and after eight weeks of treatment completion
Pre-post treatment change in depression as assessed with the Hospital Anxiety and Depression scale (HAD)
Time Frame: Baseline and after eight weeks of treatment completion
Change in HAD Depression scores between baseline and 8-week follow up
Baseline and after eight weeks of treatment completion

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Charles Taft, associate professor, Göteborg University

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.

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

January 1, 2010

Primary Completion (Actual)

January 1, 2011

Study Completion (Actual)

January 1, 2011

Study Registration Dates

First Submitted

December 8, 2011

First Submitted That Met QC Criteria

June 28, 2012

First Posted (Estimate)

June 29, 2012

Study Record Updates

Last Update Posted (Estimate)

August 30, 2012

Last Update Submitted That Met QC Criteria

August 29, 2012

Last Verified

June 1, 2012

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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