Development and Validation of the Kansas City Cardiac Dysautonomia Questionnaire (KCDysQ)
1 other identifier
interventional
100
1 country
3
Brief Summary
Main aim will be to compare in patients with cardiac dysautonomia, newly developed disease specific questionnaire to established generalized SF-36 and EQ-5d questionnaires, as there are no disease specific questionnaires for comparison. These novel and established questionnaires will then be compared among groups who have relatively stable disease or stable symptoms with patients who will be expected to have a change in symptoms and QoL.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2026
Shorter than P25 for not_applicable
3 active sites
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
First Submitted
Initial submission to the registry
July 6, 2022
CompletedFirst Posted
Study publicly available on registry
November 4, 2024
CompletedStudy Start
First participant enrolled
January 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2026
August 28, 2025
November 1, 2024
7 months
July 6, 2022
August 27, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
To develop and validate KCDysQ as a quality of life and symptom severity assessment tool
The primary objective of this study will be to develop and validate KCDysQ as a quality of life and symptom severity assessment tool that can be widely applied to patients with symptoms of cardiac dysautonomia, and doing so by proving the questionnaire's reliability, validity, responsiveness, and acceptability.
3 Months
Study Arms (2)
Newly diagnosed/untreated/incompletely treated for Cardiac Dysautonomia Patients
OTHERNewly diagnosed/untreated/incompletely treated for Cardiac Dysautonomia (Postural Orthostatic Tachycardia Syndrome (POTS), Inappropriate Sinus Tachycardia (IST), and Vasovagal syncope (VVS)) Patients
Previously diagnosed/treated/undergone sinus node modification for Cardiac Dysautonomia Patients
OTHERPreviously diagnosed/treated/previously undergone sinus node modification for Cardiac Dysautonomia Patients (Postural Orthostatic Tachycardia Syndrome (POTS), Inappropriate Sinus Tachycardia (IST), and Vasovagal syncope (VVS)) Patients
Interventions
To compare in patients with cardiac dysautonomia, newly developed disease specific questionnaire to established generalized SF-36 and EQ-5d questionnaires, as there are no disease specific questionnaires for comparison. These novel and established questionnaires will then be compared among groups who have relatively stable disease or stable symptoms with patients who will be expected to have a change in symptoms and QoL.
Eligibility Criteria
You may qualify if:
- Patients with a Diagnosis of POTS, IST, or vasovagal syncope
You may not qualify if:
- Patients with comorbid chronic conditions causing significant impairments in quality of life, defined as:
- NYHA Class III or IV Heart Failure
- COPD GOLD 3 or 4, Group C or D
- Any patients with current malignancy not in remission
- Any patient with history of Autoimmune disease requiring chronic steroid therapy or immunomodulatory agents: Rheumatoid Arthritis, Lupus, Sarcoidosis, Psoriasis All patients with ESRD requiring hemodialysis All patients with cirrhosis of any origin Any patients with solid organ or bone marrow transplant requiring immunosuppressive therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Kansas City Heart Rhythm Institute
Overland Park, Kansas, 66211, United States
Midwest Heart and Vascular Specialists
Overland Park, Kansas, 66211, United States
Overland Park Regional Medical Center
Overland Park, Kansas, 66215, United States
Related Publications (9)
Sheldon RS, Grubb BP 2nd, Olshansky B, Shen WK, Calkins H, Brignole M, Raj SR, Krahn AD, Morillo CA, Stewart JM, Sutton R, Sandroni P, Friday KJ, Hachul DT, Cohen MI, Lau DH, Mayuga KA, Moak JP, Sandhu RK, Kanjwal K. 2015 heart rhythm society expert consensus statement on the diagnosis and treatment of postural tachycardia syndrome, inappropriate sinus tachycardia, and vasovagal syncope. Heart Rhythm. 2015 Jun;12(6):e41-63. doi: 10.1016/j.hrthm.2015.03.029. Epub 2015 May 14. No abstract available.
PMID: 25980576BACKGROUNDAbed HS, Fulcher JR, Kilborn MJ, Keech AC. Inappropriate sinus tachycardia: focus on ivabradine. Intern Med J. 2016 Aug;46(8):875-83. doi: 10.1111/imj.13093.
PMID: 27059112BACKGROUNDShaw BH, Stiles LE, Bourne K, Green EA, Shibao CA, Okamoto LE, Garland EM, Gamboa A, Diedrich A, Raj V, Sheldon RS, Biaggioni I, Robertson D, Raj SR. The face of postural tachycardia syndrome - insights from a large cross-sectional online community-based survey. J Intern Med. 2019 Oct;286(4):438-448. doi: 10.1111/joim.12895. Epub 2019 Apr 16.
PMID: 30861229BACKGROUNDBagai K, Song Y, Ling JF, Malow B, Black BK, Biaggioni I, Robertson D, Raj SR. Sleep disturbances and diminished quality of life in postural tachycardia syndrome. J Clin Sleep Med. 2011 Apr 15;7(2):204-10.
PMID: 21509337BACKGROUNDBenrud-Larson LM, Dewar MS, Sandroni P, Rummans TA, Haythornthwaite JA, Low PA. Quality of life in patients with postural tachycardia syndrome. Mayo Clin Proc. 2002 Jun;77(6):531-7. doi: 10.4065/77.6.531.
PMID: 12059122BACKGROUNDRaj SR. Postural tachycardia syndrome (POTS). Circulation. 2013 Jun 11;127(23):2336-42. doi: 10.1161/CIRCULATIONAHA.112.144501. No abstract available.
PMID: 23753844BACKGROUNDPtaszynski P, Kaczmarek K, Ruta J, Klingenheben T, Wranicz JK. Metoprolol succinate vs. ivabradine in the treatment of inappropriate sinus tachycardia in patients unresponsive to previous pharmacological therapy. Europace. 2013 Jan;15(1):116-21. doi: 10.1093/europace/eus204. Epub 2012 Jul 6.
PMID: 22772053BACKGROUNDFedorowski A. Postural orthostatic tachycardia syndrome: clinical presentation, aetiology and management. J Intern Med. 2019 Apr;285(4):352-366. doi: 10.1111/joim.12852. Epub 2018 Nov 23.
PMID: 30372565BACKGROUNDSpertus J, Dorian P, Bubien R, Lewis S, Godejohn D, Reynolds MR, Lakkireddy DR, Wimmer AP, Bhandari A, Burk C. Development and validation of the Atrial Fibrillation Effect on QualiTy-of-Life (AFEQT) Questionnaire in patients with atrial fibrillation. Circ Arrhythm Electrophysiol. 2011 Feb;4(1):15-25. doi: 10.1161/CIRCEP.110.958033. Epub 2010 Dec 15.
PMID: 21160035BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Dhanunjaya Lakkireddy
Kansas City Heart Rhythm Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 6, 2022
First Posted
November 4, 2024
Study Start
January 1, 2026
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
August 1, 2026
Last Updated
August 28, 2025
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will not share