NCT02963584

Brief Summary

The aim of this study is to assess the feasibility and validity of patient-level randomization (vs. cluster randomization) in pilot trials of decision aid efficacy.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
160

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2016

Shorter than P25 for not_applicable

Status
unknown

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

First Submitted

Initial submission to the registry

October 27, 2016

Completed
5 days until next milestone

Study Start

First participant enrolled

November 1, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 15, 2016

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

November 15, 2016

Status Verified

October 1, 2016

Enrollment Period

1 month

First QC Date

October 27, 2016

Last Update Submit

November 14, 2016

Conditions

Keywords

chronic total occlusiondecision aid

Outcome Measures

Primary Outcomes (1)

  • patient knowledge regarding CTO of PCI or medication (risk and benefit)

    within the first 3 days after survey

Secondary Outcomes (4)

  • quality of the decision making process for both the study subjects

    within the first 3 days after survey

  • subjects acceptability with the decision aid

    within the first 3 days after survey

  • rate of PCI or medication

    within the first 3 days after survey

  • ability to recruit participants

    within the first 3 days after survey

Study Arms (2)

intervention group

EXPERIMENTAL

Patients in this group will receive CTO Choice (decision aid).

Other: decision aid

control group

NO INTERVENTION

Patients in this group will receive usual primary care.

Interventions

The related information about CTO and PCI procedures will be told to the patients thoroughly.

intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least one lesion occluding the coronary artery detected by angiography or MSCTA.
  • left ventricular ejection fraction ≥ 40% on transthoracic echocardiography measurement.
  • No major barriers to provide written consent.

You may not qualify if:

  • Severe coexisting conditions, such as severe renal insufficiency (GFR \< 30 ml/min•1.73m2), severe hepatic dysfunction \[elevated glutamic-pyruvic transaminase or glutamic-oxal acetic transaminase level by more than three-fold of the normal limitation\], acute or chronic heart failure (NYHA III-IV), acute infectious diseases, immune disorders, malignancy, etc.
  • Patients with cognitive impairment, severe hearing loss, or visual impairment who could not complete the survey.
  • Cardiologist:
  • Doctors who work in the department of Cardiology for more than 1 years.
  • No major barriers to provide written consent.
  • None.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Coronary Occlusion

Interventions

Decision Support Techniques

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Investigative Techniques

Study Officials

  • Rongchong Huang, M.D.

    The First Affiliated Hospital of Dalian Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rongchong Huang, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 27, 2016

First Posted

November 15, 2016

Study Start

November 1, 2016

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

November 15, 2016

Record last verified: 2016-10