Evaluation of Spa Therapy in the Treatment of Plaque Psoriasis

Evaluation of Spa Therapy in the Treatment of Plaque Psoriasis, a Randomized, Controlled, Open Multicenter Study

Assessment of quality of life after Spa therapy (4 ½ months follow-up) in the treatment of plaque psoriasis: Spa versus usual care in patients with plaque psoriasis.

Study Overview

Status

Completed

Conditions

Detailed Description

Psoriasis is one of the most common skin diseases, affecting 2-3% of the general population; more than 1 million people in France.

This auto-immune erythematosquamous inflammatory dermatosis occurs on a particular genetic background and has a chronic course. Psoriasis has a history as an indication for dermatological spa treatment (water cures in the Dead Sea). As these treatments are a combination of balneotherapy and heliotherapy, many recent studies have attempted to assess the value and position the relative benefit of each therapeutic element. Over the last four decades various different phototherapy techniques have been widely used in the treatment of psoriasis. The thermal option for many psoriasis patients depends on personal choice, or their doctor's or dermatologist's recommendation. In 1994 only one third of the 16,875 spa treatments for dermatological conditions (about 5625 cures) were for psoriasis, suggesting that spa treatment is underused as a treatment for psoriasis. Nobody can challenge the therapeutic contribution of biotherapy in the treatment of anatomically destructive diseases such as rheumatoid arthritis and psoriatic arthritis, but the use of these treatments is not without risk and economic impact. There is thus a need for less intensive treatments that have little risk of serious side effects and are less expensive.

The use of spa therapy in psoriasis should be understood as complementary and not an alternative to all other treatments. The choice of treatment is guided by the patient's characteristics and pathology (concomitant diseases, extent of lesions, treatment history) and the specialty (adverse effects, cumulative dose). In psoriasis it may be necessary to use different lines of treatment because psoriasis is a lifetime disease. Side effects of systemic treatments such as biotherapy, cyclosporine, methotrexate, synthetic retinoids, and also phototherapy (PUVA and UVB) are cumulative over time. A course of spa treatment should allow a respite before resorting to other systemic therapy.

However, the spa dermatology still suffers from a lack of large-scale evaluation and especially an objective assessment using reliable methodologies that limit bias. This is the purpose of this study.

There are no randomized controlled multicenter clinical trials evaluating spa treatment for psoriasis, although an Italian non-randomized study included a few dozen patients and confirmed the clinical benefit of the treatment.

Study Type

Interventional

Enrollment (Actual)

128

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

    • Languedoc-Rousillon
      • Avene, Languedoc-Rousillon, France, 34260
        • Station Thermale Avene
    • Languedoc-Roussillon
      • Molitg, Languedoc-Roussillon, France, 66500
        • Thermes de Molitg les bains
    • Poitou-Charentes
      • La Roche Posay, Poitou-Charentes, France, 86270
        • Thermes La Roche Posay
    • Rhône-Alpe
      • Le Fayet, Rhône-Alpe, France, 74190
        • Les thermes de ST-GERVAIS
      • Uriage, Rhône-Alpe, France, 38410
        • Etablissement thermal d'Uriage

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

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Both sexes, over 18 years of age, patients with plaque psoriasis for more than one year diagnosed by a dermatologist
  • Stable treatment in the last 6 months
  • DLQI score > 10
  • patients volunteering for spa treatment within 6 weeks
  • consenting to participate to the study with informed consent form signed after appropriate information
  • Affiliation to the French social security system or equivalent

Exclusion Criteria:

  • Pregnancy, parturient or breast feeding
  • Psychiatric illness or social situation that would preclude study compliance
  • Refusal of consent
  • Refusal of spa treatment
  • Contra-indication to spa treatment
  • Phototherapy in the last 3 months
  • Guttate, pustular or erythrodermic psoriasis Isolated nail psoriasis
  • Spa therapy in the past year
  • Person deprived of liberty or under legal guardianship

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: SUPPORTIVE_CARE
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Immediate Spa treatment
Three week course of spa treatment soon after randomization
soon after randomization: Spa treatment of 3 weeks. Spa treatment : that best adapted to the concerned pathology and common to all participating of spa resorts (walk in a specially pool, whirlpool bath with automatic air and water massages cycles, massaging shower etc)
Other Names:
  • Spa treatment soon after randomisation
SHAM_COMPARATOR: Late Spa treatment
Three week course of spa treatment soon after 4,5 months visit
soon after 4,5 months visit: Spa treatment of 3 weeks. Spa treatment : that best adapted to the concerned pathology and common to all of spa resorts (walk in a specially pool, whirlpool bath with automatic air and water massages cycles, massaging shower etc)
Other Names:
  • Spa treatment after 4,5 months visit in the study

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dermatology Quality of Life Index (DQLI)
Time Frame: 4 ½ months after randomisation
proportion of patients with a score ≤ 10 at 4½ months in each arm of the study, spa treatment versus usual care.
4 ½ months after randomisation

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Long term evaluation
Time Frame: 12 months
Evaluation of the maintenance of benefits at 12 months (stability of the long term effect) on the primary outcome and secondary outcomes.
12 months
Specific Quality Of Life
Time Frame: 4 1/2, 6, 9 and 12 months after randomisation
proportion of patients in each arm of the study (spa treatment versus usual care) for the following specific dermatology questionnaires : DLQI score ≤ 10 at 6, 9 and 12 months and VQ Dermato score > 35 at 4 1/2, 6, 9 and 12 months
4 1/2, 6, 9 and 12 months after randomisation
Global Quality Of Life
Time Frame: 4 1/2, 6, 9 and 12 months after randomisation
EuroQOL 5D questionnaire at 4 1/2, 6, 9 and 12 months
4 1/2, 6, 9 and 12 months after randomisation
Clinical benefit of the psoriasis
Time Frame: 4 1/2, 6, 9 and 12 months after randomisation
proportion of patients with a PASI (Psoriasis Area and Severity Index) 50 and PASI 75 at 4½, 6, 9 and 12 months in each arm of the study, spa treatment versus usual care.
4 1/2, 6, 9 and 12 months after randomisation
pain and pruritus
Time Frame: 4 1/2, 6, 9 and 12 months after randomisation
Self-administered questionnaire with Visual Analogue Scale for pain and for pruritus at 4 1/2, 6, 9, 12 months
4 1/2, 6, 9 and 12 months after randomisation
Treatment follow up
Time Frame: 4 1/2, 6, 9 and 12 months after randomisation
  • Assessment of topical treatments within 12 months (number of tubes used per month)
  • Number of phototherapy sessions
  • Use of conventional systemic therapies (acitretin, methotrexate, cyclosporine) (number of weeks of treatment and dosage)
  • Number of weeks of treatment by biotherapy
  • Reduction in the use of the health care system (Number of hospitalizations and specialized consultations in connection with psoriasis or not) within 12 months
  • Reports on the use of complementary and alternative medicines within12 months
4 1/2, 6, 9 and 12 months after randomisation
patient's examination
Time Frame: 4 1/2, 6, 9 and 12 months after randomisation

Impact of the spa treatment on overall metabolism indicators in the year

Will be collected at 4 1/2, 6, 9 and 12 months in the two groups:

  • height an weight (BMI calculation)
  • Waist measurement
  • Blood pressure
4 1/2, 6, 9 and 12 months after randomisation
Safety evaluation
Time Frame: 4 1/2, 6, 9 and 12 months after randomisation
Evaluation of all adverse events attributable to treatment, or not, according to the usual criteria of pharmacovigilance in clinical trials
4 1/2, 6, 9 and 12 months after randomisation
Stress evaluation
Time Frame: 4 1/2, 6, 9 and 12 months after randomisatio
self administered questionnaire (PSS: Assessment of stress) at inclusion in the study only
4 1/2, 6, 9 and 12 months after randomisatio

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Marie MB BEYLOT-BARRY, Professor, Bordeaux University Hospital - France

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.

General Publications

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)

January 1, 2015

Primary Completion (ACTUAL)

May 15, 2019

Study Completion (ACTUAL)

December 1, 2019

Study Registration Dates

First Submitted

March 17, 2014

First Submitted That Met QC Criteria

March 25, 2014

First Posted (ESTIMATE)

March 27, 2014

Study Record Updates

Last Update Posted (ACTUAL)

January 9, 2020

Last Update Submitted That Met QC Criteria

January 6, 2020

Last Verified

January 1, 2020

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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