ClinicalTrials.gg
Status unknownNCT03490994Updated Jan 10, 2019

Rivaroxaban Once Daily Versus Dose-adjusted Vitamin K Antagonist on the Biomarkers in Acute Decompensated Heart Failure and Atrial Fibrillation (ROAD HF-AF)

A Phase 4 interventional study of Rivaroxaban and Warfarin + LMWH in Acute Heart Failure, sponsored by Yonsei University. Status unknown at 1 site in Korea, Republic of. Open to participants aged 19 Years and older. Per ClinicalTrials.gov, last updated 2019-01-10.

Sponsored by Yonsei University · Phase 4, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jan 2019), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 4
Study type
Interventional
Enrollment
150
Allocation
Randomized
Ages
19 Years and older
Sex
All
01

Study summary

Vitamin K antagonists (VKAs) are used to reduce the risk of stroke (cerebral vascular dysfunction) in AF patients. However, VKAs interact with drugs/food and the drug level is influenced by worsening of renal function, liver congestion or hemodynamic alterations in acute decompensated heart failure (ADHF). New oral anticoagulants (rivaroxaban, apixaban, dabigatran) are alternatives to VKA, such as warfarin. In post hoc analysis of ROCKET AF trial, 63.7% patients had HF and treatment-related outcomes were similar in patients with and without HF (Circulation HF. 2013; 6:740-7). So rivaroxaban 20 mg daily (or 15 mg daily in patients with creatinine clearance 30-49 mL/min) was safe in nonvalvular AF patients with HF. However, the clinical effect and safety of rivaroxaban were largely unknown in acute decompensated heart failure (ADHF) patients with atrial fibrillation (AF).

ROAD HF-AF is the exploratory study to assess the change of surrogate markers (hsTn, d-dimer) when treated with rivaroxaban vs. warfarin and to strengthen the basis for future biomarker-based therapy in ADHF patients

02

Conditions studied

  • Acute Heart Failure

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03

In context

Heart Failure

6,331 studies on the registry are indexed under Heart Failure; 1,396 are open to participants now.

This study's planned enrollment of 150 is above the median of 76 across 4,049 interventional studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

Yonsei University is the lead sponsor of 1,418 studies on the registry; 241 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:Hospitalized patients with a primary diagnosis of ADHF with AF One of the following criteria and ≤ 40% (at least 1 year before admission or admission)

  1. dyspnea at rest
  2. tachypnea; a respiratory rate > 20/min
  3. rales
  4. pulmonary edema on chest X-ray

Exclusion Criteria:

  1. History of increased bleeding risk (like ROCKET AF exclusion criteria)
  2. to anti-coagulation therapy
  3. ACS diagnosis
  4. Hospitalization plan for PCI, coronary artery bypass graft surgery, other cardiac invasive interventions (e.g. catheter ablation, pacemaker, CRT, ICD implantation)
  5. Currently on dual anti- therapy (aspirin + ADP receptor antagonist) or single antiplatelet therapy with a novel AP (e.g. Ticagrelor, Prasugrel)
  6. Cardiogenic shock (systolic blood pressure, SBP, \< 80 mmHg)
  7. Patients with \< 30 ml/min using creatinine-based equations
  8. Elevated liver enzymes (3 times over upper reference limit) or liver cirrhosis
  9. Uncontrolled hypertension (SBP > 180 mmHg)
  10. Allergy, adverse drug reaction, to rivaroxaban or warfarin
  11. \< 6 months (e.g. )
  12. Pregnancy, or women of childbearing age
Terms in these criteria, in plain language(9)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
150 participants (estimated)

Study arms

  • Experimental
    Rivaroxaban

    Rivaroxaban

    Drug: Rivaroxaban

  • Active comparator
    Warfarin

    warfarin + enoxaparin

    Drug: Warfarin + LMWH

Interventions

  • Rivaroxaban 20mg qd (15mg qd when CrCl 30-49 ml/min using creatinine-based CKD-EPI equations) for 6 months

  • DrugWarfarin + LMWH

    Drug pages: Warfarin · Heparin, Low-Molecular-Weight

    dose-adjusted warfarin (target INR 2-3) for 6 months + LMWH (enoxaparin 1 mg/kg q12h for a few days until INR target achieved) if indicated

06

What researchers measure

Primary outcomes

  1. the change of high sensitive troponin

    The maximum hsTn value change from baseline to during hospitalization

    Time frame: Baseline to 72 hours

Secondary outcomes

  1. 1) the change of hish sensitive troponin

    1) The change from baseline in hsTn on Day2, day4, day7 (or discharge), and follow-up visits at 1 month, 6 months

    Time frame: 1) On admission, hospital day #2, hospital day #4, hospital day #7 or discharge, 1 month/6month after discharge

  2. 2) the change of D-dimer

    2) D-dimer change from baseline during hospitalization (day2, day4, day7 or discharge) \& follow-up visits at 1, 6 months

    Time frame: 2) On admission, hospital day #2, hospital day #4, hospital day #7 or discharge, 1 month/6month after discharge

  3. 3) the change of NT-proBNP

    3) TAT complex, PAI-1, hsCRP, NT-proBNP, sST2, galectin-3, cystatin C, NGAL, NAG change from baseline to day7 or discharge \& 1,6 months after discharge

    Time frame: 3) On admission, hospital day #7 or discharge, 1 month/6month after discharge

  4. 4) bleeding event

    4) Incidence proportion and rate of major/minor bleeding during the study

    Time frame: 4) On admission, hospital day #2, hospital day #4, hospital day #7 or discharge, 1 month/3month/6month after discharge

  5. 5) hospital stay

    5) Length of hospital stay

    Time frame: 5) The duration of hospital stay, average 7 days

  6. 6) all-cause mortality

    6) Incidence proportion of in-hospital all-cause death cases

    Time frame: 6) 6 months after hospitalization

  7. 7) all-cause hospitalization & mortality

    7) Time to the first composite event of all-cause mortality or cardiovascular re-hospitalization

    Time frame: 7) 6 months after hospitalization

07

Study locations

1 of 1 sites recruiting
  • Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine
    Seoul, 120-752, Korea, Republic of
    Recruiting
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Apr 2018 (actual). Primary completion is estimated for Sep 2019, 17 months after the start.

Of 164 non-industry phase 4 interventional studies under Heart Failure, half reached primary completion within 32 months of starting (the median), counting those still running; a quarter within 22 and three quarters within 56. This study's planned 17 months is below that.

Counting every sponsor, half of 183 studies reached it within 31 months; a quarter within 22 and three quarters within 56.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 11, 2018
First posted
Apr 6, 2018
StartActual
Apr 10, 2018
Primary completionEst.
Sep 2019
CompletionEst.
Jan 2020
Last update
Jan 10, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 10, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03490994
Lead sponsor
Yonsei University
Responsible party
Sponsor
First posted
Apr 6, 2018
Start date
Apr 10, 2018
Primary completion
Sep 2019 (estimated)
Completion
Jan 2020 (estimated)
Last update
Jan 10, 2019

Study contacts

Seok-Min Kang, MD
Contact
smkang@yuhs.ac
82-2-2228-8450

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Rivaroxaban

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