Last reviewed · How we verify
NCT02889653: BAT2
The Bleeding With Antithrombotic Therapy Study 2
trial testing Any oral antithrombotics (antiplatelets or anticoagulants) in Cerebrovascular and Cardiovascular Diseases in 5,306 participants. Completed in 1 March 2021.
1 March 2020
Quick facts
| Lead sponsor | National Cerebral and Cardiovascular Center, Japan |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 5,306 |
| Start date | 1 October 2016 |
| Primary completion | 1 March 2020 |
| Estimated completion | 1 March 2021 |
| Sites | 9 locations across Japan |
Drugs / interventions tested
- Any oral antithrombotics (antiplatelets or anticoagulants) — full drug profile →
Conditions studied
- Cerebrovascular and Cardiovascular Diseases — all drugs for Cerebrovascular and Cardiovascular Diseases →
Sponsor
National Cerebral and Cardiovascular Center, Japan — full company profile →
Who can join
Eligibility, any sex, with Cerebrovascular and Cardiovascular Diseases. Patients with the condition only — healthy volunteers not accepted.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
ISTH major bleeding
Time frame: within 2 years
Sponsor's own description
The purpose of this study is to determine the incidence and severity of bleeding complications in patients with cerebrovascular and cardiovascular diseases treated with oral antithrombotic therapy.
Publications & conference data
5 peer-reviewed publications reference this trial (live from Europe PMC):
-
Increased Cerebral Small Vessel Disease Burden With Renal Dysfunction and Albuminuria in Patients Taking Antithrombotic Agents: The Bleeding With Antithrombotic Therapy 2.
Tanaka K, Miwa K, Takagi M, Sasaki M, et al · · 2022 · cited 10× · PMID 35253443 · DOI 10.1161/jaha.121.024749 -
The bleeding with antithrombotic therapy study 2: Rationale, design, and baseline characteristics of the participants.
Takagi M, Tanaka K, Miwa K, Sasaki M, et al · · 2020 · cited 4× · PMID 33598561 · DOI 10.1177/2396987320960618 -
Impact of Basal Ganglia Perivascular Spaces on Ischemic and Hemorrhagic Risks in Patients Taking Antithrombotic Therapies.
Iwamoto S, Miwa K, Koga M, Yoshimura S, et al · · 2026 · PMID 41861278 · DOI 10.1212/wnl.0000000000214745 -
Prediction Model to Optimize Long-Term Antithrombotic Therapy Using Covert Vascular Brain Injury and Clinical Features.
Miwa K, Tanaka K, Koga M, Tanaka K, et al · · 2025 · PMID 40534562 · DOI 10.1161/strokeaha.125.050859 -
Poster Abstracts
· 2017
Verify or expand the search:
- PubMed search for NCT02889653
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other National Cerebral and Cardiovascular Center, Japan trials
Trials by the same sponsor.
- NCT06072118 — Adrenomedullin for CADASIL · Phase 2 · completed
- NCT04559191 — Atheroma Progression and Vulnerability Under Continuous Glucose Monitoring · Phase 4 · unknown
- NCT04864171 — REASSURE-NIRS Registry · recruiting
- NCT04345627 — Japanese Lead Extraction Registry · recruiting
- NCT03729232 — Japanese Catheter Ablation Registry · recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT02889653 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by National Cerebral and Cardiovascular Center, Japan
- Last refreshed: 7 November 2023
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02889653.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing