Psychosomatic Intervention in Fibromyalgia. (PSY-FM)

April 29, 2026 updated by: Fiammetta Cosci, University of Florence

Psychosomatic Assessment and Intervention in Fibromyalgia

Fibromyalgia is a widespread musculoskeletal pain syndrome. It is characterized by physical manifestations which are also the expression of a psychological distress as well as specific illness attitudes and behaviors. Indeed, it is considered a psychosomatic disorder. In this framework, we hypothesize the clinical utility of a psychosomatic assessment guided by rheumatologists and clinical psychologists (Study 1) and the utility of an integrated multidisciplinary psychosomatic intervention based on cognitive restructuring/psychoeducation followed by museum therapy (Study 2). For Study 1 a cross-sectional observation study will be implemented, for Study 2 a randomized controlled trial will be applied.

Study Overview

Detailed Description

Fibromyalgia (FM) is a widespread musculoskeletal pain syndrome characterized by chronic widespread pain, unrefreshing sleep, physical exhaustion, and cognitive difficulties. It occurs in all populations throughout the world, with prevalence between 2% and 4% in general populations. Definition, pathogenesis, diagnosis, and treatment of FM remain points of contention. There is no specific diagnostic laboratory test or biomarker to support the diagnostic process and the diagnosis is clinical. For this reason, rheumatologists and clinical psychologists are strongly involved in the diagnostic process and might benefit from tools for comprehensive psychosomatic assessment. Also the treatment of FM remains a challenge, because pharmacological interventions don't consider psychological and social problems and non-pharmacological treatments have shown poor efficacy and are often tested via non-rigorous methods. A multidisciplinary approach which include biological aspects and psychological one, under comprehensive psychosomatic principles, seem to be the best choice for FM.

The primary aim of the present study is to evaluate the psychological status of FM subjects, focusing on a psychosomatic assessment and then testing the efficacy of a multidisciplinary psychosomatic intervention based on cognitive restructuring followed by museum therapy vs a control condition followed by museum therapy.

Study Type

Interventional

Enrollment (Estimated)

100

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 Contact

Study Locations

    • Italia/Firenze
      • Florence, Italia/Firenze, Italy, 50135
        • Recruiting
        • Rheumtoi Unit, Academic Hospital Careggi
        • Contact:
        • Principal Investigator:
          • Fiammetta Cosci MD, PhD
        • Sub-Investigator:
          • Sara Ceccatelli PhD

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. able and interested in participating to the research, as proved by signed Informed consent;
  2. a diagnosis of FM according to the Italian Society for Rheumatology clinical practice guidelines (Ariani et al., 2021)
  3. age higher than 18 years

Exclusion Criteria:

  1. co-occurrence of psychiatric disorder(s) according to the Diagnostic and Statistical Manual of mental disorders, 5th edition (American Psychiatric Association, 2013) as diagnosed via the Mini-International Neuropsychiatric Interview;
  2. currently under psychotherapy;
  3. pharmacological modifications during the period of the trial;
  4. undergoing non pharmacological interventions during the period of the trial

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: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental: psychosomatic intervention based on cognitive restructuring followed by Museum Therapy

A psychosomatic intervention based on cognitive restructuring will be used as the non-pharmacological therapeutic strategy and 4 sessions will be delivered every other week with a duration of 120 minutes each in a group format with 10 participants.

The museum therapy will include 4 sessions, directed by the clinical psychologist and a museum educator, aimed at facilitating emotional expressions and participants' behavioral activation. The sessions will be delivered starting 2 weeks after the last session of the psychosomatic intervention as part of the Benessere al Museo Project by Uffizi Galleries.

A final additional session will be proposed.

Participants will receive information on psychosomatic phenomena and over-listening of somatic manifestations (Session 1), interpretation and possible catastrophization of somatic manifestations even when they might be well-known health problems or potential physiological or para-physiological manifestations (Session 2), pain-proneness (Session 3) and mental pain and psychological distress in somatizers (Session 4). The second part of each session will be devoted to group cognitive restructuring, thus participants will be stimulated in verifying how the phenomena illustrated are in their lives and how they can be differently conceptualized in order to be less intrusive and less able to reduce their own functioning.

Session 5-6-7: preselected painting works from the Uffizi Galleries (Florence) will be presented to the participants in order to trigger reflections and emotional responses on specific pain related topics. Session 8: visit the Galleria di Arte Moderna at Palazzo Pitti, in person. Each session will be aimed at facilitating emotional expressions and partecipants' behavioral activation and identifying thoughts associated with those emotions and, if appropriate, remodulating them in a functional way (cognitive restructuring).

Session 9: share the experience of the previous meetings and to recap strategies and skills which could be implemented in FM participants' daily life to cope with their illness.

Placebo Comparator: Placebo Comparator: Control condition followed by Museum Therapy

The control condition will include 4 every other week sessions based on Lifestyle and well-being National Institute for health and Care Excellence (NICE) Guidelines (https://www.nice.org.uk/guidance/lifestyleandwellbeing) and on World Health Organization 12 steps to healthy eating (http://www.euro.who.int/en/health-topics/disease-prevention/nutrition/a-healthylifestyle). These sessions will inform participants about well-being and lifestyles which can influence it.

The museum therapy will include 4 sessions, directed by the clinical psychologist and a museum educator, aimed at facilitating emotional expressions and participants' behavioral activation. The sessions will be delivered starting 2 weeks after the last control group's session as part of the Benessere al Museo Project by Uffizi Galleries.

A final additional session will be proposed.

Session 5-6-7: preselected painting works from the Uffizi Galleries (Florence) will be presented to the participants in order to trigger reflections and emotional responses on specific pain related topics. Session 8: visit the Galleria di Arte Moderna at Palazzo Pitti, in person. Each session will be aimed at facilitating emotional expressions and partecipants' behavioral activation and identifying thoughts associated with those emotions and, if appropriate, remodulating them in a functional way (cognitive restructuring).

Session 9: share the experience of the previous meetings and to recap strategies and skills which could be implemented in FM participants' daily life to cope with their illness.

The control condition will include 4 sessions that will inform participants about well-being and lifestyles which can influence it. They will be articulated as follows. Session 1: illustrating the concept of lifestyle and well-being. Session 2 and session 3: illustrating healthy eating and steps to healthy eating. Session 4: illustrating physical exercise and how it promotes health.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Psychosomatic status
Time Frame: change from baseline to 9-session of treatment
Diagnostic Criteria for Psychosomatic Research-Revised Semi-Structured Interview (Fava et al., 2017)
change from baseline to 9-session of treatment
Level of distress, well-being and quality of life
Time Frame: change from baseline to 6-month follow up
The PsychoSocial Index (Piolanti et al., 2016)
change from baseline to 6-month follow up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Well-being
Time Frame: change from baseline to 6-month follow up
World Health Organization-Five Well-Being Index (min: 0, max: 25, the highest score corresponds to the lowest level of well-being)
change from baseline to 6-month follow up
Psychiatric status
Time Frame: change from baseline to 9-session of treatment
Mini-International Neuropsychiatric Interview (Sheehan et al., 1998)
change from baseline to 9-session of treatment
Psychological distress
Time Frame: change from baseline to 6-month follow up
Symptom Questionnaire (Fava et al., 1983); (min: 0, max: 92, the highest score corresponds to the highest level of psychological distress)
change from baseline to 6-month follow up
Mental pain
Time Frame: change from baseline to 6-month follow up
Mental Pain Questionnaire (Fava, 2016); (min: 0, max: 20, the highest score corresponds to the highest level of mental pain)
change from baseline to 6-month follow up
Feelings of loneliness and social isolation
Time Frame: change from baseline to 6-month follow up
the UCLA Loneliness Scale (Russell et al., 1980); (20 items, the highest score corresponds to the highest level of feelings of lolliness)
change from baseline to 6-month follow up

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Fiammetta Cosci, MD, Prof.ssa, University of Florence

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 (Actual)

November 1, 2023

Primary Completion (Estimated)

December 30, 2026

Study Completion (Estimated)

December 30, 2026

Study Registration Dates

First Submitted

November 13, 2023

First Submitted That Met QC Criteria

November 13, 2023

First Posted (Actual)

November 18, 2023

Study Record Updates

Last Update Posted (Actual)

May 5, 2026

Last Update Submitted That Met QC Criteria

April 29, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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