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Cardiovascular DiseasesPATTERNSNCT03091959

Profiling Implantable Cardiac Device Diagnostics Trends During Clinical Events .

An observational study of Cardiovascular Diseases, run by Medtronic Cardiac Rhythm and Heart Failure at 4 sites in India.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study looks to evaluate the device diagnostic data obtained from (all the Cardiac Rhythm and Heart Failure (CRHF) devices of medtronic having the Cardiac Compass® and OptiVol® diagnostic feature) these devices to identify trends during clinical events that will help early detection and prevention of cardiovascular… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiovascular Diseases
How many people
200 participants
Where
4 sitesIndia
Study dates
2 Mar 2017to 30 Apr 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study will enroll up to 300 subjects (i.e. consented) from upto 7 sites. All subjects implanted with devices (Medtronic Cardiac Rythm and Heart Failure (CRHF) implantable devices with Cardiac compass and Optivol feature) will be considered eligible for the study.

Who may be able to join

  • Subject must be greater than 18 years of age.
  • Subject must have an implanted Medtronic CRHF device (with the Optivol® and Cardiac Compass® diagnostics) for at least 1 year.
  • Subjects between 18 years and 62 years of age must have at least 1 clinical event ,such as any major medication change, IV drug therapy, hospitalization, outside home-treatment or any similar event in the past 1 year from the date of enrollment which required a Pharmacologic intervention, associated with any of the following comorbid conditions :
  • Heart failure
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Renal deficiency
Show all 10Show fewer
  • Atrial fibrillation
  • Diabetes
  • Subjects who are currently hospitalized with an Index clinical event can also be enrolled.
  • If the subject is over 62 years of age then subject can be enrolled in the study without any pre-condition of a clinical event associated with a comorbid condition.

Who cannot join

  • Subject is unwilling or unable to give informed consent

Trial locations and contacts

4 sites in 1 country.

India4 sites
  • Fortis Escort Hospital

    Delhi, 110025

  • Medanta - The Medicity

    Gurgaon, Haryana, 122001

  • LISIE Hospital

    Kochi, Kerala

  • Sir Ganga Ram Hospital

    New Delhi, National Capital Territory of Delhi, 110060

Other trials in India

About this study

Official title: Profiling of Implantable Cardiac Device Diagnostics Trends During Clinical Events for Co-morbid Conditions in Indian Patients- PATTERNS Study

The study looks to evaluate the device diagnostic data obtained from (all the Cardiac Rhythm and Heart Failure (CRHF) devices of medtronic having the Cardiac Compass® and OptiVol® diagnostic feature) these devices to identify trends during clinical events that will help early detection and prevention of cardiovascular and other comorbid conditions. (i.e. Heart failure(HF), Atrial Fibrilation,COPD, Renal dysfunction (RD), Diabetes etc.)

Read the detailed description

This is a multi-center, non-randomized, Non-interventional, data collection study with no subject follow-up visits required. Subjects will be enrolled and exited from the study during the same study visit.

The final analysis on the study will occur when 50 clinical events are reported on the study.All Medtronic implantable Cardiac Rhythm and Heart Failure devices with the Cardiac Compass® and OptiVol® feature which are commercially available at the start of the registry or become commercially available during the course of the registry and used within its intended use, may be included in the study.

After obtaining the informed consent patients will be interviewed to complete the "patient interview questionnaire". The study team will review medical records and complete the "Medical Record Review" form as completely as possible. The device will then be interrogated to download the cardiac Compass® report in a "save-to-disk" file and print the cardiac Compass® report for the PI or the designated clinician from the study team for review. The "device interrogation questionnaire" will then be discussed with the patient for specific events identified on the Cardiac Compass® report in order to determine possible explanations and fill out the questionnaire as completely as possible. After collection of all the study related data the patient will be exited on the same visit, so a followup visit is not required in the study.

Medical subject headings
Cardiovascular Diseases

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in device measured diagnostic parameters

    Determine a combined diagnostic index that can identify patient at risk for a clinical event Determine the number of device measured diagnostic parameter that change prior to any clinical events associated with at least one of the comorbid conditions, including worsening heart failure, COPD, diabetes, and renal failure, which require major medication change, IV drug therapy, hospitalization, outside home treatment.

    Measured: The diagnostic parameters can be stored within device for upto 12 months and this will be evaluated once the patient is interrogated and the report analyzed.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Mar 2017
  2. Study start2 Mar 2017
  3. Primary completion30 Apr 2018
  4. Study completion30 Apr 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03091959
Sponsor's protocol ID
MDT16044
Acronym
PATTERNS
Status last verified
Aug 2018
First submitted
24 Feb 2017
Last updated
21 Aug 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: All patient identifiers will be anonymized and only the final results will be shared if there is a need.

Publications

  • Prabhakaran D, Jeemon P, Roy A. Cardiovascular Diseases in India: Current Epidemiology and Future Directions. Circulation. 2016 Apr 19;133(16):1605-20. doi: 10.1161/CIRCULATIONAHA.114.008729.

    PubMed 27142605
  • Sarnak MJ, Levey AS, Schoolwerth AC, Coresh J, Culleton B, Hamm LL, McCullough PA, Kasiske BL, Kelepouris E, Klag MJ, Parfrey P, Pfeffer M, Raij L, Spinosa DJ, Wilson PW; American Heart Association Councils on Kidney in Cardiovascular Disease, High Blood Pressure Research, Clinical Cardiology, and Epidemiology and Prevention. Kidney disease as a risk factor for development of cardiovascular disease: a statement from the American Heart Association Councils on Kidney in Cardiovascular Disease, High Blood Pressure Research, Clinical Cardiology, and Epidemiology and Prevention. Circulation. 2003 Oct 28;108(17):2154-69. doi: 10.1161/01.CIR.0000095676.90936.80. No abstract available.

    PubMed 14581387
  • Tharkar S, Satyavani K, Viswanathan V. Cost of medical care among type 2 diabetic patients with a co-morbid condition--hypertension in India. Diabetes Res Clin Pract. 2009 Feb;83(2):263-7. doi: 10.1016/j.diabres.2008.11.027. Epub 2008 Dec 31.

    PubMed 19118912
  • Varma PP. Prevalence of chronic kidney disease in India - Where are we heading? Indian J Nephrol. 2015 May-Jun;25(3):133-5. No abstract available.

    PubMed 26060360
  • Vijayan VK. Chronic obstructive pulmonary disease. Indian J Med Res. 2013 Feb;137(2):251-69.

    PubMed 23563369
  • Chhabra SK, Gupta M. Coexistent chronic obstructive pulmonary disease-heart failure: mechanisms, diagnostic and therapeutic dilemmas. Indian J Chest Dis Allied Sci. 2010 Oct-Dec;52(4):225-38.

    PubMed 21302600

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiovascular Diseases, run by Medtronic Cardiac Rhythm and Heart Failure at 4 sites in India.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in India. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in device measured diagnostic parameters (time frame: The diagnostic parameters can be stored within device for upto 12 months and this will be evaluated once the patient is interrogated and the report analyzed.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03091959, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2018.

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