NCT03254147

Brief Summary

This is a retrospective, observational, claims cohort study to assess, for adult patients initiating an oral anticoagulant for NVAF

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53,969

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2017

Shorter than P25 for all trials

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

First Submitted

Initial submission to the registry

August 17, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 18, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

October 15, 2017

Completed
15 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2017

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 10, 2017

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 4, 2019

Completed
Last Updated

March 4, 2019

Status Verified

October 1, 2018

Enrollment Period

15 days

First QC Date

August 17, 2017

Results QC Date

October 31, 2018

Last Update Submit

October 31, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • The Number of Patients With Emergency Surgery and Major Bleeding Due to Fracture or Trauma.

    The number of patients with emergency surgery and major bleeding due to fracture or trauma. Where emergency surgery defined as any surgical procedure (International Classification of Diseases (ICD) 10 code K000-879) performed on the same day as hospital admission with additional claims, major bleeding due to fracture is any bleeding associated with hospitalization or blood transfusion (ICD10 code E83.111) accompanied by any fracture, and major bleeding due to trauma is any bleeding associated with hospitalization or blood transfusion (ICD10 code E83.111) accompanied by any trauma.

    One year

Secondary Outcomes (1)

  • The Number of Patients With Cardiac Tamponade and Pericardiocentesis.

    One year

Study Arms (1)

patients prescribed with Oral Anti-coagulants

warfarin and non-vitamin K dependent oral anti-coagulants

Drug: warfarinDrug: dabigatranDrug: ApixabanDrug: EdoxabanDrug: Rivaroxaban

Interventions

warfarin

patients prescribed with Oral Anti-coagulants

Non-vitamin K dependent oral anti-coagulants (NOACs)

Also known as: PRADAXA, PRAZAXA
patients prescribed with Oral Anti-coagulants

Non-vitamin K dependent oral anti-coagulants (NOACs)

patients prescribed with Oral Anti-coagulants

Non-vitamin K dependent oral anti-coagulants (NOACs)

patients prescribed with Oral Anti-coagulants

Non-vitamin K dependent oral anti-coagulants (NOACs)

patients prescribed with Oral Anti-coagulants

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Any patients with atrial fibrillation contained in the Medical Data Vision (MDV) database which is a Japanese, nationwide claims data containing approximately 16 million patients cumulatively. The data cut is between March 2011 to June 2016, and the patients in the MDV database are those who have visited DPC hospitals (diagnostic procedure combination, a lump-sum payment system based on disease diagnosis to be treated similar to Medicare/Medicaid in the USA) hospitals which provide acute in-patient, as well as outpatient care.

You may qualify if:

  • \>18 year old non-valvular atrial fibrillation (NVAF) patients
  • Prescribed dabigatran, rivaroxaban, apixaban, edoxaban or warfarin
  • Patients with confirmed date of initiation of OACs
  • Patients with a minimum of 6 months of enrolment data prior to index date
  • Has an index date between 14th of March 2011 to 30 June, 2016

You may not qualify if:

  • Patients receiving two or more oral anti-coagulants at the same time at index date
  • Patients with prescriptions of index treatment in the 6 months prior to index date
  • Patients without enrolment period of at least six month in the database

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nippon Boehringer Ingelheim Co., Ltd.

Tokyo, Japan

Location

Related Publications (1)

  • Yasaka M, Yokota H, Suzuki M, Yamane T, Ono Y. Incidence Rates of Bleeding and Emergency Surgery Due to Trauma or Fracture Among Japanese Patients with Non-valvular Atrial Fibrillation Receiving Oral Anticoagulation Therapy. Cardiol Ther. 2020 Jun;9(1):189-199. doi: 10.1007/s40119-020-00171-w. Epub 2020 May 11.

MeSH Terms

Conditions

Atrial Fibrillation

Interventions

WarfarinDabigatranapixabanedoxabanRivaroxaban

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

4-HydroxycoumarinsCoumarinsBenzopyransPyransHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingPyridinesBenzimidazolesThiophenesSulfur CompoundsOrganic ChemicalsMorpholinesOxazines

Limitations and Caveats

The findings from this study may not be generalizable to other Japanese population outside of Diagnosis Procedure Combination (DPC) hospitals. All information of each patient is from consent giving DPC hospitals.

Results Point of Contact

Title
Boehringer Ingelheim, Call Center
Organization
Boehringer Ingelheim

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 17, 2017

First Posted

August 18, 2017

Study Start

October 15, 2017

Primary Completion

October 30, 2017

Study Completion

November 10, 2017

Last Updated

March 4, 2019

Results First Posted

March 4, 2019

Record last verified: 2018-10

Locations