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Atrial FibrillationNCT01878981

Health Economics Evaluation of Catheter Ablation Versus Drug Therapy in Atrial Fibrillation (AF) in China

An observational study of Atrial Fibrillation, run by Johnson & Johnson Medical, China.

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

To generate real world evidence to compare clinical outcomes and patient health-related quality of life, resulting from catheter ablation therapy with clinical outcome and patient health-related quality of life resulting from drug therapy in China. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Atrial Fibrillation
How many people
450 participants
Where
No sites listed yet
Study dates
30 Jun 2011to 23 Nov 2013
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: A minimum of 300 subjects in the catheter ablation arm (150 paroxysmal AF patients and 150 persistent AF patients) and 150 subjects in the drug treatment arm (75 paroxysmal AF patients and 75 persistent AF patients).

Who may be able to join

  • Patients with paroxysmal or persistent AF eligible for catheter ablation
  • Age 18 to 80 years
  • Able and willing to comply with all pre,post and follow-up testing and requirements.
  • Be able to sign IRB/EC approved informed consent form.

Who cannot join

  • Terminal illness with a life expectancy less than 1 year.
  • New York Heart Association (NYHA) Class III or IV
  • Previous recipient of catheter ablation therapy for AF
  • Bradycardia and previous recipient of pacemaker therapy
  • Previous recipient RFCA or ICD therapy
  • Uncontrolled hypertension
Show all 10Show fewer
  • Recent cardiac events including MI, PCI, or valve or bypass surgery in the preceding 3 months
  • Patients with serious hepatic and renal diseases
  • Pregnant or prepare to be pregnant in one year
  • For drug therapy arm, if the subject cannot be contacted via phone or the subject shows his/her disagreement to this study at 30 day window, the subject will be withdrawn from this study.

About this study

To generate real world evidence to compare clinical outcomes and patient health-related quality of life, resulting from catheter ablation therapy with clinical outcome and patient health-related quality of life resulting from drug therapy in China. An economic model will be constructed, and using the clinical events evidence collected in this study, and China long-term disease progression and local disease cost data to perform a cost-effectiveness evaluation of Catheter Ablation versus Drug Therapy in AF (Paroxysmal plus Persistent AF) patients.

Read the detailed description

The evidence generated by this study is expected to help inform medical decision makers with the clinical and economic data of therapy for AF patients, and also provide policy decision makers with information that can be considered /used to allocate funds for AF ablation and permit patients to have access to appropriate treatment options for AF management.

Keywords
Catheter Ablation versus Drug Therapy in AF in China
Medical subject headings
Atrial Fibrillation

What is being measured

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

  1. the frequency of recurrence

    the frequency of recurrence of Atrial Fibrillation/Flutter/Tachycardia

    Measured: 9 months followup after baseline

Secondary outcomes (5)
  1. Rate

    Total mortality

    Measured: 9 month follow up after baseline

  2. total cost

    Average total costs of ablation vs. drug therapy per patient

    Measured: 9 months follow up

  3. Rate

    Stroke

    Measured: 9 months follow up from baseline

  4. Rate

    Cardiovascular death/Arrhythmic death or Cardiac arrest/Heart failure death

    Measured: 9 months from baseline

  5. Duration

    Cardiovascular or Cerebrovascular hospitalization

    Measured: 9 months from baseline

Timeline

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

  1. First posted17 Jun 2013 (estimated)
  2. Study start30 Jun 2011
  3. Primary completion23 Nov 2013
  4. Study completion23 Nov 2013

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
Case-control
Time perspective
Prospective
Enrolment
450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01878981
Sponsor's protocol ID
CAAF 2011
Status last verified
Nov 2019
First submitted
29 May 2013
Last updated
14 Nov 2019
Results posted
No
Data monitoring committee
No

Publications

  • Du X, Guo L, He X, Jia Y, Wu J, Long D, Yu R, Sang C, Liu X, Yin H, Xuan J, Dong J, Ma C. A comparison of the real world effectiveness of catheter ablation and drug therapy in atrial fibrillation patients in a Chinese setting. BMC Cardiovasc Disord. 2017 Jul 27;17(1):204. doi: 10.1186/s12872-017-0634-y.

    PubMed 28750608

Questions about this trial

What is this clinical trial studying?

An observational study of Atrial Fibrillation, run by Johnson & Johnson Medical, China.

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 4 inclusion and 10 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 14 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

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?

the frequency of recurrence (time frame: 9 months followup after baseline). 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 NCT01878981, which also lists 1 linked publication.

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 14 Nov 2019.

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