ClinicalTrials.gg
Status unknownNCT04275206Updated Jun 9, 2020

The Anti-inflammatory Effects of Harkány Medicinal Water

An interventional study of Harkány medicinal water and Tap water (placebo control) in Rheumatoid Arthritis and Psoriasis, sponsored by University of Pecs. Status unknown at 1 site in Hungary. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-06-09.

Sponsored by University of Pecs · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jun 2020), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
350
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The study aims to provide evidence on the effectiveness of Harkány medicinal water in psoriatic and rheumatoid arthritis patients using subjective and objective methods. It is a cross-over study, so first half of patients will receive medicinal water, the other half will receive tap water treatment, and after 6 months treatments will be repeated, but patients will receive the other type of water.

Read the detailed description

Several studies have shown that medicinal waters are highly effective in the treatment of many diseases. Existing clinical trials were unable to provide scientific evidence by using the highest international standards to justify the efficiency of thermal waters. Harkány medicinal water has been used for rheumatic, skin and locomotor diseases for more than 100 years. Its beneficial effects are indisputable. However, to introduce these effects, internationally high-level scientific methods and investigations are needed.

Psoriasis is among the most common dermatological diseases worldwide. Its significance is emphasized by adverse effects on quality of life, caused by chronic pain, physical and psychical disability due to psoriatic plaques. Former studies revealed an increased risk of inflammatory bowel disease, cardiovascular disease and certain types of cancer. Moreover, excessive oxidative stress can be responsible for the onset of psoriasis complications.

Rheumatoid arthritis (RA) is an autoimmune disease responsible for significant morbidity, characterized by articular inflammation. Oxidative stress is a key marker for determining pathophysiology of patients with RA.

The pathophysiological link between these conditions is the presence of excessive oxidative stress.

Subjective methods will include questionnaires, objective markers of disease severity will include the measurement of biomarkers from blood samples.

02

Conditions studied

  • Rheumatoid Arthritis
  • Psoriasis

Keywords

  • medicinal water,inflammation,biomarker,inflammatory disease
03

In context

Arthritis, Rheumatoid

2,962 studies on the registry are indexed under Arthritis, Rheumatoid; 396 are open to participants now.

This study's planned enrollment of 350 is above the median of 94 across 2,027 interventional studies indexed under Arthritis, Rheumatoid.

Browse Arthritis, Rheumatoid studies →

Lead sponsor

University of Pecs is the lead sponsor of 105 studies on the registry; 25 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • signed consent statement
  • over 18 years of age
  • lack of underlying renal disease (GFR >60 mL/min/1.73m2)
  • lack of severe inflammation (WBC \<20.000 G/l; CRP \<50 mg/l; WE \<40 mm/h)
  • psoriasis vulgaris with skin lesions
  • mild and inactive RA

Exclusion criteria

Exclusion Criteria:

  • having received any kind of balneotherapy within 1 year before admission
  • discontinuance of rehabilitation
  • withdrawal of consent
  • clinically significant difference in severity of the patient's condition on 1st or 2nd admission
  • severe RA
  • patients suffering from cancer
  • patients suffering from inflammatory bowel disease
  • patients underwent stroke within 1 year
  • severe hypercholesterolemia
  • severe diabetes
  • patients with renal insufficiency
  • patients receiving any kind biological therapy
  • patients whose medication has changed during the study period or one month prior to the second treatment session
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
350 participants (estimated)

Study arms

  • Experimental
    Medicinal water treated group

    3-week-long inward rehabilitation, in a bath tab, for 30 min, 5 days a week. (After 6 months treatments will be repeated in tap water.)

    Other: Harkány medicinal water

  • Placebo comparator
    Tap water treated group

    3-week-long inward rehabilitation, in a bath tab, for 30 min, 5 days a week. (After 6 months treatments will be repeated in medicinal water.)

    Other: Tap water (placebo control)

Interventions

  • OtherHarkány medicinal water

    The aim is to prove the effectiveness of Harkány medicinal water on patients suffering from psoriasis and rheumatoid arthritis. The control group is treated with tap water.

  • OtherTap water (placebo control)

    The control group is treated with tap water.

06

What researchers measure

Primary outcomes

  1. Dermatology Life Quality Index (DLQI)

    Self reported questionnaire is to measure how much the skin problem has affected the patient's life over the last week. The scoring of each question is as follows: Very much - scored 3; A lot - scored 2; A little - scored 1; Not at all - scored 0; Not relevant - scored 0; Question 7, 'prevented work or studying' - scored 3. The DLQI is calculated by summing the score of each question resulting in a maximum of 30 and a minimum of 0. The higher the score, the more quality of life is impaired.

    Time frame: baseline (on admission)

  2. Functional Independence Measure (FIM)

    It is an 18-item measurement tool that explores an individual's physical, psychological and social function. The tool is used to assess a patient's level of disability as well as change in patient status in response to rehabilitation or medical intervention. Each item is scored 1-7. No Helper: 7. Complete Independence (Timely, Safety); 6. Modified Independence (Device) Helper - Modified Dependence: 5. Supervision (Subject = 100%); 4. Minimal Assistance (Subject = 75% or more); 3. Moderate Assistance (Subject = 50% or more) Helper - Complete Dependence: 2. Maximal Assistance (Subject = 25% or more); 1. Total Assistance or not Testable (Subject less than 25%)

    Time frame: baseline (on admission)

  3. SF-36

    This questionnaire contains 36 items that assess patients' health status and its impact on their lives. SF-36 is a structured, self-report questionnaire that a patient can complete with little or no counseling from an interviewer. Answers to the questions yield eight domains \[scored from 0 (low) to 100 (high)\] and two summary physical and mental component scores (PCS and MCS).

    Time frame: baseline (on admission)

  4. Patient Uncertainty Questionnaire-Rheumatology (PUQ-R)

    Questions about issues related to arthritis. Each item is scored 1-4 (1 = very uncertain, 4 = very certain). Patients answer each question according to how certain or uncertain they are about each issues.

    Time frame: baseline (on admission)

  5. Psoriasis Area Severity Index (PASI)

    It is used to express the severity of psoriasis. It combines the severity (erythema, induration and desquamation) and percentage of affected area. For each body section (head, arms, trunk and legs) the percent of area of skin involved and the severity of three clinical signs (erythema, induration and desquamation) on a scale from 0 to 4 (from none to maximum) are to be specified.

    Time frame: baseline (on admission)

  6. Disease Activity Score Calculator for Rheumatoid Arthritis (DAS 28)

    It makes an objective, reproducible and comparable assessment of the rheumatoid arthritis activity. It takes into account the following items: TJC28: The number of tender joints (0-28). SJC28: The number of swollen joints (0-28). ESR: The Erythrocyte Sedimentation Rate (in mm/h). GH: The patient global health assessment (from 0=best to 100=worst). The 28 tender or swollen joint scores target the same joints (shoulders, elbows, wrists, metacarpophalangeal joints, proximal interphalangeal joints and the knees).

    Time frame: baseline (on admission)

  7. White blood cell count (Routine laboratory parameter)

    Aspecific test for monitoring inflammation.

    Time frame: baseline (on admission)

  8. Haemoglobin (Routine laboratory parameter)

    Part of general laboratory test.

    Time frame: baseline (on admission)

  9. Haematocrit (Routine laboratory parameter)

    Part of general laboratory test.

    Time frame: baseline (on admission)

  10. WE (Routine laboratory parameter)

    Aspecific test for monitoring inflammation.

    Time frame: baseline (on admission)

  11. Creatinine /eGFR/ (Routine laboratory parameter)

    General kidney function.

    Time frame: baseline (on admission)

  12. Uric acid (Routine laboratory parameter)

    Aspecific marker of antioxidant system.

    Time frame: baseline (on admission)

  13. High sensitivity C-reactive protein (hs-CRP)

    hs-CRP is an aspecific inflammatory parameter, involved in most risk evaluation systems and generally used in clinical practice.

    Time frame: baseline (on admission)

  14. Asymmetric dimethylarginine (ADMA)

    ADMA is considered as a marker and mediator of oxidative stress and an indicator of vascular well-being.

    Time frame: baseline (on admission)

  15. Total antioxidant capacity (TAC)

    TAC is an easily feasible, widely used method, indirect marker of oxidative stress.

    Time frame: baseline (on admission)

  16. Malondialdehyde (MDA)

    MDA is a well-known biomarker of oxidative stress. It is also a sensitive marker of inflammation in patients with RA.

    Time frame: baseline (on admission)

Secondary outcomes

  1. Dermatology Life Quality Index (DLQI)

    Self reported questionnaire is to measure how much the skin problem has affected the patient's life over the last week. The scoring of each question is as follows: Very much - scored 3; A lot - scored 2; A little - scored 1; Not at all - scored 0; Not relevant - scored 0; Question 7, 'prevented work or studying' - scored 3. The DLQI is calculated by summing the score of each question resulting in a maximum of 30 and a minimum of 0. The higher the score, the more quality of life is impaired.

    Time frame: 3 weeks (before discharge)

  2. Functional Independence Measure (FIM)

    It is an 18-item measurement tool that explores an individual's physical, psychological and social function. The tool is used to assess a patient's level of disability as well as change in patient status in response to rehabilitation or medical intervention. Each item is scored 1-7. No Helper: 7. Complete Independence (Timely, Safety); 6. Modified Independence (Device) Helper - Modified Dependence: 5. Supervision (Subject = 100%); 4. Minimal Assistance (Subject = 75% or more); 3. Moderate Assistance (Subject = 50% or more) Helper - Complete Dependence: 2. Maximal Assistance (Subject = 25% or more); 1. Total Assistance or not Testable (Subject less than 25%)

    Time frame: 3 weeks (before discharge)

  3. SF-36

    This questionnaire contains 36 items that assess patients' health status and its impact on their lives. SF-36 is a structured, self-report questionnaire that a patient can complete with little or no counseling from an interviewer. Answers to the questions yield eight domains \[scored from 0 (low) to 100 (high)\] and two summary physical and mental component scores (PCS and MCS).

    Time frame: 3 weeks (before discharge)

  4. Patient Uncertainty Questionnaire-Rheumatology (PUQ-R)

    Questions about issues related to arthritis. Each item is scored 1-4 (1 = very uncertain, 4 = very certain). Patients answer each question according to how certain or uncertain they are about each issues.

    Time frame: 3 weeks (before discharge)

  5. Psoriasis Area Severity Index (PASI)

    It is used to express the severity of psoriasis. It combines the severity (erythema, induration and desquamation) and percentage of affected area. For each body section (head, arms, trunk and legs) the percent of area of skin involved and the severity of three clinical signs (erythema, induration and desquamation) on a scale from 0 to 4 (from none to maximum) are to be specified.

    Time frame: 3 weeks (before discharge)

  6. Disease Activity Score Calculator for Rheumatoid Arthritis (DAS 28)

    It makes an objective, reproducible and comparable assessment of the rheumatoid arthritis activity. It takes into account the following items: TJC28: The number of tender joints (0-28). SJC28: The number of swollen joints (0-28). ESR: The Erythrocyte Sedimentation Rate (in mm/h). GH: The patient global health assessment (from 0=best to 100=worst). The 28 tender or swollen joint scores target the same joints (shoulders, elbows, wrists, metacarpophalangeal joints, proximal interphalangeal joints and the knees).

    Time frame: 3 weeks (before discharge)

  7. White blood cell count (Routine laboratory parameter)

    Aspecific test for monitoring inflammation.

    Time frame: 3 weeks (before discharge)

  8. WE (Routine laboratory parameter)

    Aspecific test for monitoring inflammation.

    Time frame: 3 weeks (before discharge)

  9. Creatinine /eGFR/ (Routine laboratory parameter)

    General kidney function.

    Time frame: 3 weeks (before discharge)

  10. Uric acid (Routine laboratory parameter)

    Aspecific marker of antioxidant system.

    Time frame: 3 weeks (before discharge)

  11. High sensitivity C-reactive protein (hs-CRP)

    hs-CRP is an aspecific inflammatory parameter, involved in most risk evaluation systems and generally used in clinical practice.

    Time frame: 3 weeks (before discharge)

  12. Asymmetric dimethylarginine (ADMA)

    ADMA is considered as a marker and mediator of oxidative stress and an indicator of vascular well-being.

    Time frame: 3 weeks (before discharge)

  13. Total antioxidant capacity (TAC)

    TAC is an easily feasible, widely used method, indirect marker of oxidative stress.

    Time frame: 3 weeks (before discharge)

  14. Malondialdehyde (MDA)

    MDA is a well-known biomarker of oxidative stress. It is also a sensitive marker of inflammation in patients with RA.

    Time frame: 3 weeks (before discharge)

07

Study locations

1 of 1 sites recruiting
  • Katalin Dr Szendi
    Pécs, Baranya 7624, Hungary
    Recruiting
08

References and documents

Publications

  • Szendi K, Gerencsér G, Murányi E, Varga Cs. Mutagenic activity of peloids in the Salmonella Ames test. Applied Clay Science 55: 70-74, 2012.
  • Gerencsér G, Murányi E, Szendi K, Varga Cs. Ecotoxicological studies on Hungarian peloids (medicinal muds). Applied Clay Science 50(1): 47-50, 2010.
  • Varga C, Laszlo M, Gerencser G, Gyongyi Z, Szendi K. Natural UV-protective organic matter in thermal water. J Photochem Photobiol B. 2015 Mar;144:8-10. doi: 10.1016/j.jphotobiol.2015.01.007. Epub 2015 Jan 22. PubMed 25662041 ↗
  • Gerencser G, Szendi K, Berenyi K, Varga C. Can the use of medical muds cause genotoxicity in eukaryotic cells? A trial using comet assay. Environ Geochem Health. 2015 Feb;37(1):63-70. doi: 10.1007/s10653-014-9630-7. Epub 2014 Jul 26. PubMed 25063339 ↗
  • Peter I, Jagicza A, Ajtay Z, Boncz I, Kiss I, Szendi K, Kustan P, Nemeth B. Balneotherapy in Psoriasis Rehabilitation. In Vivo. 2017 Nov-Dec;31(6):1163-1168. doi: 10.21873/invivo.11184. PubMed 29102940 ↗
  • Szendi K, Gyöngyi Z, Kontár Zs, Gerencsér G, Berényi K, Hanzel A, Fekete J, Kovács A, Varga Cs. Mutagenicity and Phthalate Level of Bottled Water Under Different Storage Conditions. Exposure and Health 10(1): 51-60, 2018.
  • Hanzel A, Horvat K, Molics B, Berenyi K, Nemeth B, Szendi K, Varga C. Clinical improvement of patients with osteoarthritis using thermal mineral water at Szigetvar Spa-results of a randomised double-blind controlled study. Int J Biometeorol. 2018 Feb;62(2):253-259. doi: 10.1007/s00484-017-1446-6. Epub 2017 Sep 27. PubMed 28956169 ↗
  • Hanzel A, Berenyi K, Horvath K, Szendi K, Nemeth B, Varga C. Evidence for the therapeutic effect of the organic content in Szigetvar thermal water on osteoarthritis: a double-blind, randomized, controlled clinical trial. Int J Biometeorol. 2019 Apr;63(4):449-458. doi: 10.1007/s00484-019-01676-3. Epub 2019 Feb 7. PubMed 30734126 ↗
  • Nemeth B, Ajtay Z, Hejjel L, Ferenci T, Abram Z, Muranyi E, Kiss I. The issue of plasma asymmetric dimethylarginine reference range - A systematic review and meta-analysis. PLoS One. 2017 May 11;12(5):e0177493. doi: 10.1371/journal.pone.0177493. eCollection 2017. PubMed 28494019 ↗
  • Nemeth B, Kustan P, Nemeth A, Lenkey Z, Cziraki A, Kiss I, Sulyok E, Ajtay Z. [Asymmetric dimethylarginine: predictor of cardiovascular diseases?]. Orv Hetil. 2016 Mar 27;157(13):483-7. doi: 10.1556/650.2016.30396. Hungarian. PubMed 26996894 ↗
  • Peter I, Jagicza A, Ajtay Z, Kiss I, Nemeth B. [Psoriasis and oxidative stress]. Orv Hetil. 2016 Nov;157(45):1781-1785. doi: 10.1556/650.2016.30589. Hungarian. PubMed 27817235 ↗
  • Kalavacherla US, Ishaq M, Rao UR, Sachindranath A, Hepsiba T. Malondialdehyde as a sensitive marker of inflammation in patients with rheumatoid arthritis. J Assoc Physicians India. 1994 Oct;42(10):775-6. PubMed 7876045 ↗

Individual participant data

Plan to share: Yes — De-identified individual participant data for all primary and secondary outcome measures will be made available.

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

Time frame: Data will be available within 6 month of study completion.

Access criteria: Requests will be reviewed and requestors will be required to sign a Data Access Agreement.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jun 2020; primary completion for Nov 2020, 5 months later.

Of 262 non-industry interventional studies with no phase under Arthritis, Rheumatoid, half reached primary completion within 24 months of starting (the median), counting those still running; a quarter within 11 and three quarters within 40. This study's planned 5 months is below that.

Counting every sponsor, half of 301 studies reached it within 26 months; a quarter within 12 and three quarters within 45.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 14, 2020
First posted
Feb 19, 2020
StartEst.
Jun 1, 2020
Primary completionEst.
Nov 30, 2020
CompletionEst.
Nov 30, 2023
Last update
Jun 9, 2020
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 9, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04275206
Lead sponsor
University of Pecs
Collaborators
National Research, Development and Innovation Office, Hungary, Harkány Spa Hospital, Hungary
Responsible party
Sponsor
First posted
Feb 19, 2020
Start date
Jun 1, 2020 (estimated)
Primary completion
Nov 30, 2020 (estimated)
Completion
Nov 30, 2023 (estimated)
Last update
Jun 9, 2020

Study contacts

Katalin Dr Szendi, MD, PhD
Contact
szkata82@yahoo.co.uk
+3672536396
Balázs Dr Németh, MD, PhD
Contact
nem_bal2@hotmail.com
+3672536037
Katalin Dr Szendi, MD, PhD
principal investigator · University of Pecs

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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