Evaluation of the Autonomic Nervous System During First-dosing With 0.5mg of Fingolimod (Gilenya) in Patients With Relapsing-remitting MS
ANSG
Funktionelle Evaluation Des Autonomen Nervensystems im Zusammenhang Mit Der Erstmaligen Einnahme Von 0,5mg Fingolimod (Gilenya) Bei Patienten Mit schubförmig Verlaufender Multipler Sklerose
1 other identifier
interventional
33
1 country
1
Brief Summary
This study is designed to primarily evaluate the impact of Gilenya (Fingolimod) on the autonomic nervous system in patients being treated for the first time with Gilenya (Fingolimod). Effects on the cardiovascular system will be studied as well. The study is conducted to answer the question, if, and if yes, what impact the treatment with Gilenya (Fingolimod) has on the autonomic nervous system. To our knowledge little is known about the effects of Gilenya (Fingolimod) on the autonomic nervous system. We do know of rare, but potentially clinically and therapeutically relevant cardiovascular adverse events of Gilenya (Fingolimod). From a scientific point of view the mechanisms by which this is mediated are of interest. Maybe a better understanding of these mechanisms might even be of clinical relevance (e.g. risk stratification). The impact of Gilenya (Fingolimod) on the autonomic nervous system is quantitavely measured, using a state-of-the-art technique. Non-invasive blood pressure measurement is performed with the Finometer Pro (Finapres Medical Systems, NL) under different paradigms (breathing at rest, deep breath, valsalva maneuver, active standing). In addition the sympathetic skin reaction is performed. The non-invasive blood pressure measurements are done by continuous, plethysmographic blood pressure measurement at the index finger, while the patient is performing the tasks mentioned above. By interpreting the blood pressure curve, heart rate and blood pressure variability are calculated. The sympathetic skin reaction consists of measuring the change of electric conductibility of the skin (palms and soles) after an electric stimulus of a peripheral nerve. These parameters allow to assess the functionality of four important autonomic functional systems (orthostasis, sympathetic adrenergic, sympathetic cholinergic, parasympathetic cholinergic). Normative data has been acquired in our lab. Our hypothethis is, that there will be a change of heart rate variability at t4,5h compared to baseline (t0) for the parameter "RMSSD" under "normal breathing".
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 multiple-sclerosis
Started Jul 2013
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2013
CompletedFirst Submitted
Initial submission to the registry
January 27, 2014
CompletedFirst Posted
Study publicly available on registry
January 29, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedResults Posted
Study results publicly available
April 29, 2016
CompletedApril 29, 2016
March 1, 2016
1.9 years
January 27, 2014
March 1, 2016
March 30, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
RMSSD Normal Breathing
Root Mean Square of the Successive Differences (RMSSD) is one of a few time-domain tools used to assess heart rate variability, the successive differences being neighboring RR or pulse intervals. It is calculated as the square root of the mean of the squares of the successive differences between adjacent RR intervals or pulse intervals. In this study pulse intervals were measured non-invasively during five minutes, while subjects were supine, breathing regularly. Measurements were done at two timepoints t=0 and t=4,5hours. RMSSD was compared between these two timepoints.
t-4,5 hours
Study Arms (1)
Gilenya
EXPERIMENTALAutonomic testing during first dose adminstration of Gilenya.
Interventions
Eligibility Criteria
You may qualify if:
- indication for treatment with Gilenya according label
- treatment with Gilenya intended
- no contraindications for the treatment with Gilanya
- all safety-aspects have been fullfilled
- age between 18 and 60 years
- written consent is given
You may not qualify if:
- relapse during the last 30 days befor randomization
- steroids within 30 days before randomization
- heart rhythm disturbance
- new or currently changed dose (last 4 weeks) of bata-blockers, calcium antagonists, antidepressants or antiarrhythmics
- diabetes mellitus
- polyneuropathy
- missing consent
- pregnancy
- lactation period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jochen Vehofflead
Study Sites (1)
Cantonal Hospital St. Gallen
Sankt Gallen, Canton of St. Gallen, 9000, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jochen Vehoff
- Organization
- Cantonal Hospital of St. Gallen
Study Officials
- PRINCIPAL INVESTIGATOR
Jochen Vehoff, MD
Cantonal Hospital of St. Gallen
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Dr. med. Jochen Vehoff
Study Record Dates
First Submitted
January 27, 2014
First Posted
January 29, 2014
Study Start
July 1, 2013
Primary Completion
June 1, 2015
Study Completion
June 1, 2015
Last Updated
April 29, 2016
Results First Posted
April 29, 2016
Record last verified: 2016-03