deltatrials
Recruiting OBSERVATIONAL NCT04347187

REGistry of Long-term AnTithrombotic TherApy-2 (REGATTA-2)

Registry Dedicated to Assess the Risk of Ischemic and Hemorrhagic Complications of Long-term Antithrombotic Therapy in Patients With Atrial Fibrillation

Sponsor: National Medical Research Center for Cardiology, Ministry of Health of Russian Federation

Interventions Anticoagulants
Updated 9 times since 2020 Last updated: Apr 27, 2026 Started: Jan 15, 2015 Primary completion: Dec 31, 2026 Completion: Dec 31, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Atrial Fibrillation, this trial is actively recruiting participants. The trial is conducted by National Medical Research Center for Cardiology, Ministry of Health of Russian Federation and has accumulated 9 data snapshots since 2015. Cardiovascular trials of this type often inform treatment guidelines for long-term patient management.

Study Description(click to expand)

The register is a Russian prospective single-center observational study of patients who have indications for long-term antithrombotic therapy in connection with atrial fibrillation

The register is a Russian prospective single-center observational study of patients who have indications for long-term antithrombotic therapy in connection with atrial fibrillation

Status Flow

~May 2020 – ~Nov 2020 · 6 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotRecruiting~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshotRecruiting~Apr 2025 – ~Sep 2025 · 5 months · monthly snapshot~Sep 2025 – ~May 2026 · 8 months · monthly snapshotRecruitingMay 4, 2026 – present · 4 months · daily API

Change History

9 versions recorded
  1. May 4, 2026 — Present [daily]

    Recruiting

  2. Sep 2025 — May 2026 [monthly]

    Recruiting

  3. Apr 2025 — Sep 2025 [monthly]

    Recruiting

  4. Sep 2024 — Apr 2025 [monthly]

    Recruiting

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting

Show 4 earlier versions
  1. Dec 2021 — Jul 2024 [monthly]

    Recruiting

  2. Jan 2021 — Dec 2021 [monthly]

    Recruiting

  3. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  4. May 2020 — Nov 2020 [monthly]

    Recruiting

    First recorded

Jan 2015

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

To assess the rates of ischemic and hemorrhagic complications of long-term antithrombotic therapy in patients with atrial fibrillation

Contact Information

Sponsor contact:
  • National Medical Research Center for Cardiology, Ministry of Health of Russian Federation
Data source: ClinicalTrials.gov

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations