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Hyperthermia in Fibromyalgia Syndrome

A Randomised Sham-controlled Study on the Effectiveness of Mild Water-filtered Infrared-A Whole-body Hyperthermia in Improving Symptoms and Quality of Life in Patients With Fibromyalgia Syndrome

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05135936
Acronym
HYPAIN
Enrollment
41
Registered
2021-11-26
Start date
2020-11-12
Completion date
2021-12-13
Last updated
2023-11-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fibromyalgia

Keywords

hyperthermia, fibromyalgia syndrome, pain

Brief summary

This study will examine the effectiveness of water-filtered whole-body hyperthermia during an outpatient setting in patients with fibromyalgia. The duration of the study is about 3 weeks with two treatment units per week and a passive period (follow-up measurement) of 24 weeks after the outpatient setting.

Detailed description

A total of about 40 participants over 18 years of age are sought, who will be divided into two groups of equal size after inclusion in the study. All participants will receive the same amount of water-filtered whole-body hyperthermia within the outpatient setting. One group receives the gentle form of GKHT, the other group receives the classic, mild GHKT. All abnormalities are documented by the responsible therapists, doctors and nurses. Changes in the area of pain and functional limitations as well as the intake of required medication are also recorded. Before the start and after the completion of the studies, within the clinical stay, blood parameters were collected. In order to determine the secondary effectiveness of different questionnaire values are also collected. These are also documented after week 12 and after week 24, by means of telephone enquiries.

Interventions

BEHAVIORALHyperthermia Group

The first hyperthermia treatment of the series is carried out for the second aptitude test, directly following the randomisation in the intervention group at the Hospital for Naturopathy and Integrative Medicine in Bamberg. The hyperthermia treatment is then carried out in a cycle of two treatments per week, with at least one day in between, over a period of three weeks, according to the manufacturer's instructions. According to the guidelines, the rectal (possibly vaginal) temperature (as body core temperature), heart rate and oxygen saturation (Sp02) are continuously determined during the hyperthermia treatment. During the treatment, continuous supervision by trained personnel is guaranteed, and a doctor is on call.

BEHAVIORALSham-Group

The number of treatments is equal to the number of treatments in the intervention group.

Sponsors

Jost Langhorst
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Masking description

Single

Intervention model description

Parallel Assignment, Sham- and treatmentgroup

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* confirmed diagnosis of fibromyalgia (FSQ) * Pain VAS \>= 4,0 * Signed declaration of consent

Exclusion criteria

* Participation in other clinical studies * Contraindications for hyperthermia (severe cardiovascular diseases, tumour diseases, acute infections, pregnant and breastfeeding women) * Acute and / or feverish microbial infections * Patients with severe somatic, rheumatic concomitant endocrine or neurological diseases, in particular neurological diseases associated with cognitive disorders, severe liver or kidney and cardiac diseases * Patients who are permanently treated with opioids, cannabis, immunosuppressive drugs (e.g. corticoids, immunosuppressants) or alpha/beta-A(nta)gonists due to a disease from the group described above * Patients with pain due to a serious psychiatric illness (bipolar disorder, psychosis, personality disorder, severe depression, substance abuse) and serious systemic or neurological disorders

Design outcomes

Primary

MeasureTime frameDescription
Brief Pain Inventory (BPI) - Intensity of pain (Numeric Rating Scale, NRS)Week 0An inventory including 15 Items about the intensity of pain (4 items, numeric rating scales from 1 (no pain) to 10 (worst pain imaginable); primary outcome), pain impairment (7 items with NRS from 1-10) and the efficacy of medications/treatments.

Secondary

MeasureTime frameDescription
marital statusWeek 0identification of marital status
Pain DiaryWeek -2-0Pain diary measuring the daily pain level at baseline. It also includes medication intakes, accompanying treatments and space for additional comments.
sexWeek 0identification of gender
heightWeek 0in meters
weightWeek 0in kg
educationWeek 0identification of the educational level
jobWeek 0identification of the current job (4 questions about job/application for pension)
G-EEE (Generic Rating for Treatment pre-experiences, Treatment Expectations and Treatment effects)Week 0A non validated inventory including 11 items measuring pre-experiences, treatment expectations and treatment effects.
SF-36 health surveyWeek 0An inventory including 36 item measuring the current health status and generic quality of life of the patients. It includes eight subscales, that can be summarized in one physical and one psychological summary scale.
Shortform of PHQ-D (Patient Health Questionnaire)Week 0An inventory measurung the psychological health status including among others 9 items about depression (PHQ-9), 15 items about somatization (PHQ-15) and 7 items about general anxietey (GAD-7).
Brief Pain Inventory (BPI) - Intensity of pain (Numeric Rating Scale, NRS)Week 12An inventory including 15 Items about the intensity of pain (4 items, numeric rating scales from 1 (no pain) to 10 (worst pain imaginable), pain impairment (7 items with NRS from 1-10) and the efficacy of medications/treatments.
Patient InterviewWeek 12Qualitative telephone interviews with 10 patients of the mild whole body hyperthermia group (Experimental group) to get detailed experiences of the patients (30-45 min).
Adverse events (AE)Week 1-3Description of adverse events during the interventions by therapists.
Multidimensionl Fatigue Inventory (MFI-20)Week 0An inventory including 20 questions about fatigue-symptoms (each from 1 (Yes, that is true) to 5 (No, that is not true)) covering 5 dimensions (general fatigue, physical fatigue, reduced motivation, reduced activity, mental fatigue).
Pittsburgh Sleep quality index (PSQI)Week 0An inventory including 10 questions (plus subquestions) about the quality of sleep. Most of the questions range from (Not during the past month to thee or more times a week). The questions can be calculated in seven subscales.
Fibromyalgia Impact Questionnaire (FIQ)Week 0An inventory measuring the disease-specific quality of life including 10 questions. The first question covers physical functioning ranging from 0 (always) to 3 (never). The second question is about wellbeing and the third examines the ability to work. Question 4-10 examine restrictions with visual analog scales (e.g. 0mm = not tired; 100mm = very tired) covering various symptoms like fatigue, anxiety or depression.
Patient Global Impression of ChangeWeek 4One question about the patients global impression of change due to the therapy ranging from 1 (very much improved) to 7 (very much worse).
Additional Treatments/Change of MedicationWeek 12Record of additional treatments/change of medication to control for effects.
Short-Form Mc Gill Pain Questionnaire - Deutsche Version (SF-MPQ-D)Week 0The pain inventory includes three questions. The first one examines the quality of the pain with 15 items e.g. throbbing, shooting raning from 0 (None) to 3 (severe). The second question examines the current level of pain with a visal analog scale (0mm= No Pain, 100mm= worst possible pain). The third one examines the intensitiy of the whole pain experience (0=no Pain, 5 = excruciating).
ageWeek 0age in years

Other

MeasureTime frameDescription
Blood countWeek 0(to measure baseline status)
C-reactive Protein (CRP)Week 0Level of c-reactive protein (CRP) in blood to measure inflammation.
Tumor Necrosis Factor (TNF-α)Week 0Serum parameter.
Blood cell sedimenation rate (BSG)Week 0Serum parameter.
Interleukin-1 (IL-1)Week 0Serum parameter (Zytokines).
Interleukin-8 (IL-8)Week 0Serum parameter (Zytokines).
Interleukin-10 (IL-10)Week 0Serum parameter (Zytokines).
creatinineWeek 4Serum parameter.
GOT, GPT, GGTWeek 4Serum Parameters - Liver enzymes.
Interleukin-6 (IL-6)Week 0Serum parameter (Zytokines).
CoagulationWeek 0Coagulation measured in blood.

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026