Kinetic Oscillation Stimulation (KOS) in chronic hemodialysis: new potential anti-inflammatory treatment

ISRCTN ISRCTN49663124
DOI https://doi.org/10.1186/ISRCTN49663124
Secondary identifying numbers DIA-CAP version 1
Submission date
26/11/2014
Registration date
04/12/2014
Last edited
04/12/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Many patients with end-stage renal (kidney)disease survive because of chronic dialysis. Dialysis does some of the work usually done by the kidneys, such as removing waste products and excess fluid, maintaining safe levels of potassium, sodium and bicarbonate in the blood stream and helping to control blood pressure. However dialysis patients have an increased risk of cardiovascular disease and therefore are at a high risk of premature death. This may be partly due to autonomic dysfunction, whereby the autonomic nervous system (which controls basic bodily functions such as heart rate, breathing rate, body temperature and so on) no longer works properly and chronic inflammation. We want to explore the effects of a non-invasive device 3-4 times weekly on inflammation in adult dialysis patients and potential changes in autonomic dysfunction over a period of 3 months.

Who can participate?
Adult patients undergoing chronic dialysis

What does the study involve?
Participants are treated with the Kinetic Oscillation Stimulation (KOS) device for 10-15 minutes, 3 times a week before their dialysis session. The device is inserted into a nostril with a probe which is then stimulated with a low electric current causing oscillations. The participant feels a vibrating sensation. We look for evidence of inflammation and assess variations in heart rate at the start and end of the study period.

What are the possible benefits and risks of participating?
Kinetic Oscillation Stimulation(KOS) is safe and has been used in over 100 patients with chronic rhinitis and migraine. The vibrating sensation is not painful but may cause a slight discomfort initially. If KOS does have an anti-inflammatory effect this may benefit the research subjects taking part in the study. However this cannot be guaranteed.

Where is the study run from?
Karolinska University Hospital (Sweden)

When is the study starting and how long is it expected to run for?
January 2014 to December 2016

Who is funding the study?
1. Stockholm County Council (ALF project) (Sweden)
2. Westman Foundation (Sweden)
3. Martin Rind Foundation (Sweden)

Who is the main contact?
Professor Annette Bruchfeld
Annette.bruchfled@ki.se

Contact information

Professor Annette Bruchfeld
Scientific

Dept of Renal Medicine, M99
Karolinska University Hospital
Stockholm
1186
Sweden

Phone +46-8-58580000
Email annette.bruchfeld@ki.se

Study information

Study designInterventional, single-centre, open-label study.
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Scientific titleModulation of the Cholinergic Anti-inflammatory Pathway in DIAlysis
Study acronymDIA-CAP
Study hypothesisThe overall aim of this open-label study is to investigate the effect of a new, non-pharmacological method that may induce changes in autonomic dysfunction in the dialysis setting and thereby influence chronic inflammation
Ethics approval(s)Regional ethical review board, Stockholm, 23/04/2014, ref. 2014/538-31/1
ConditionChronic inflammation in chronic dialysis patients
InterventionWe will use the Kinetic Oscillation Stimulation (KOS) device in chronic hemodialysis 3 times weekly during 10-15 minutes prior to the dialysis session. The device is inserted into one of the nostrils with a probe which is then stimulated with a low electric current causing oscillations. The research subject experiences this as a vibrating sensation. Our hypothesis is that this may stimulate the cholinergic anti-inflammatory pathway via the vagus nerve and decrease inflammation in this patient group with underlying chronic inflammation.
Intervention typeDevice
Pharmaceutical study type(s)
Phase
Drug / device / biological / vaccine name(s)
Primary outcome measure1. Inflammatory markers in serum and in stimulated whole blood during follow-up compared to prior to stimulation.
2. Heart rate variability by EKG ( autonomic dysfunction assessment) during follow-up compared to prior to stimulation
Secondary outcome measuresHealth assessment questionnaires
Overall study start date01/01/2014
Overall study end date31/12/2016

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants10-12
Participant inclusion criteriaAll stable adult patients with no age limit undergoing chronic dialysis.
Participant exclusion criteriaOngoing clinical infection.
Recruitment start date24/11/2014
Recruitment end date31/12/2016

Locations

Countries of recruitment

  • Sweden

Study participating centre

Karolinska University Hospital
Stockholm
Sweden

Sponsor information

Karolinska University Hospital
Hospital/treatment centre

Dept of Renal Medicine, M99
Stockholm
14186
Sweden

ROR logo "ROR" https://ror.org/00m8d6786

Funders

Funder type

Government

Stockholms Läns Landsting
Government organisation / Local government
Alternative name(s)
Stockholm County Council
Location
Sweden
Westman Foundation (Sweden)

No information available

Martin Rind Foundation (Sweden)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planWe will as soon as possible present data from this study at conferences and as articles. However we are now in the early pilot stage and it is too early to present a time-line.
IPD sharing plan