Comparison of Efficacy and Safety Among Dabigatran, Rivaroxaban, and Apixaban in Non-Valvular Atrial Fibrillation

NCT02666157 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 3672

Last updated 2016-02-17

No results posted yet for this study

Summary

1. The recent development of novel oral anticoagulants (NOACs), including direct thrombin inhibitor (dabigatran) and factor Xa inhibitors (rivaroxaban, apixaban, and edoxaban), could potentially overcome many drawbacks of warfarin, and might provide a safer, and even more effective and convenient alternative approach to warfarin in non-valvular atrial fibrillation (NVAF), especially in Asians.
2. According to the results of a meta-analysis comparing Asians and non-Asians, NOACs are preferentially indicated in Asians in terms of both efficacy and safety.
3. There is no randomized controlled trial with sufficient power to directly compare the efficacy and safety among NOACs in NVAF, not to speak of Asians and Chinese.
4. Indirect comparisons are only based on observation with a lot of limitations such as heterogeneous background characteristics, difference in study design, and diversity in time within therapeutic range in control group. The findings from indirect comparisons are not conclusive but only hypothesis-generating.
5. This investigator-initiated prospective randomized open blinded end-point clinical trial will directly compare the efficacy and safety among 3 NOACs in patients with NVAF in Taiwan. We hypothesize that rivaroxaban or apixaban is non-inferior to dabigatran in terms of the efficacy.

Conditions

Interventions

DRUG

Dabigatran etexilate

this drug is administered twice per day for the entire study period

DRUG

Rivaroxaban

this drug is administered once per day for the entire study period

DRUG

Apixaban

this drug is administered twice per day for the entire study period

Sponsors & Collaborators

  • Tainan Municipal Hospital

    collaborator OTHER
  • E-DA Hospital

    collaborator OTHER
  • National Cheng-Kung University Hospital Dou-Liou Branch

    collaborator UNKNOWN
  • Ministry of Health and Welfare, Taiwan

    collaborator OTHER_GOV
  • National Cheng-Kung University Hospital

    lead OTHER

Principal Investigators

  • Ting-Hsing Chao, MD · National Cheng-Kung University Hospital

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
20 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-01-31
Primary Completion
2018-12-31
Completion
2018-12-31

Countries

  • Taiwan

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02666157 on ClinicalTrials.gov