NCT01434615

Brief Summary

The purpose of this study is to (a) characterize the current management of patients with systolic heart failure (HF) in South Asia following an educational intervention of current guidelines and delivery of disease management tools and (b) to characterize the effect of current therapy on clinical outcomes in patients managed by tertiary care centers across South Asia. Current therapy includes characterization of the post market performance of any market released Medtronic cardiac resynchronization therapy (CRT) or cardiac resynchronization therapy plus implantable cardiac defibrillator (CRT-D) system for cardiac resynchronization therapy (CRT).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
502

participants targeted

Target at P75+ for phase_4 heart-failure

Timeline
Completed

Started Oct 2008

Longer than P75 for phase_4 heart-failure

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2008

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

September 13, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 15, 2011

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

December 7, 2017

Status Verified

December 1, 2017

Enrollment Period

7.2 years

First QC Date

September 13, 2011

Last Update Submit

December 5, 2017

Conditions

Keywords

Cardiac Resynchronization TherapyModerate to advancedpatientscurrent consensus guidelines

Outcome Measures

Primary Outcomes (1)

  • Clinical Composite score

    1\. To characterize the long term outcomes (clinical composite score as improved, unchanged or worsened) of patients who meet CRT implant guidelines and (a) receive CRT implant or (b) do not receive the CRT implant.

    2 years

Secondary Outcomes (2)

  • Demographics

    2 years FU

  • Profile of patients with positive response to CRT

    2 years

Study Arms (2)

No-CRT

EXPERIMENTAL

Patients who meet CRT device implantation guidelines (i.e., meet CRT indication and on optimal medical therapy) but who do not get a CRT-P or CRT-D device implanted

Other: No-CRT

CRT

EXPERIMENTAL

Patients who meet CRT device implantation guidelines (i.e., meet CRT indication and on optimal medical therapy) and receive CRT-P or CRT-D device

Device: CRT

Interventions

CRTDEVICE

Patients who meet CRT device implantation guidelines (i.e., meet CRT indication and on optimal medical therapy) and receive CRT-P or CRT-D device

CRT
No-CRTOTHER

Patients who meet CRT device implantation guidelines (i.e., meet CRT indication and on optimal medical therapy) but who do not get a CRT-P or CRT-D device implanted

No-CRT

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient has signed and dated study informed consent. Patients having moderate to severe heart failure (NYHA Class III or IV) EF \< 35% as measured by echo, MUGA, contrast ventriculogram or MRI. QRS duration \> 120 ms.

You may not qualify if:

  • Patient has life expectancy of less than 12 months due to medical conditions other than HF.
  • Patient has experienced unstable angina, acute myocardial infarction (MI), coronary artery bypass graft (CABG) or percutaneous transluminal coronary angioplasty (PTCA) within the past 3 months.
  • Patient is known to have chronic permanent atrial arrhythmias (i.e., cases of long-standing atrial fibrillation of greater than 1 year, including those in which cardioversion has not been indicated or attempted).
  • Patient is enrolled in any concurrent study that would confound the results of this study.
  • Patient is pregnant or breastfeeding.
  • Patient has a CRT device implanted previously.
  • Patient has had a heart transplant.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Care Hospital

Hyderabad, Andhra Pradesh, 500 034, India

Location

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • C Narasimhan

    Care Hospital, Hyderabd-India

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2011

First Posted

September 15, 2011

Study Start

October 1, 2008

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

December 7, 2017

Record last verified: 2017-12

Locations