deltatrials
Active Not Recruiting NA INTERVENTIONAL 2-arm NCT03783351

Genotyping GUided Antiplatelet theRapy in pAtieNts Treated With Drug Eluting stEnts (GUARANTEE)

CYP2C19 Genotype-GUided Dual Antiplatelet theRapy in pAtieNts Treated With New Generation Drug Eluting stEnts (the GUARANTEE Study)

Sponsor: Beijing Anzhen Hospital

Updated 12 times since 2019 Last updated: Dec 25, 2025 Started: May 27, 2019 Primary completion: Mar 31, 2026 Completion: Apr 30, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Acute Coronary Syndrome and Angina, Stable and is currently ongoing. Beijing Anzhen Hospital leads this study, which shows 12 recorded versions since 2019 — indicating substantial longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

~Jan 2019 – ~Feb 2019 · 31 days · monthly snapshotNot Yet Recruiting~Feb 2019 – ~Mar 2019 · 28 days · monthly snapshotNot Yet Recruiting~Mar 2019 – ~Apr 2019 · 31 days · monthly snapshotNot Yet Recruiting~Apr 2019 – ~Sep 2019 · 5 months · monthly snapshotNot Yet Recruiting~Sep 2019 – ~Jan 2021 · 16 months · monthly snapshotRecruiting~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotRecruiting~Dec 2021 – ~Oct 2023 · 22 months · monthly snapshotRecruiting~Oct 2023 – ~Jul 2024 · 9 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Nov 2024 · 2 months · monthly snapshotRecruiting~Nov 2024 – ~Jan 2026 · 14 months · monthly snapshotActive Not Recruiting~Jan 2026 – present · 7 months · monthly snapshotActive Not Recruiting

Change History

12 versions recorded
  1. Jan 2026 — Present [monthly]

    Active Not Recruiting NA

  2. Nov 2024 — Jan 2026 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  3. Sep 2024 — Nov 2024 [monthly]

    Recruiting NA

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

  5. Oct 2023 — Jul 2024 [monthly]

    Recruiting NA

Show 7 earlier versions
  1. Dec 2021 — Oct 2023 [monthly]

    Recruiting NA

  2. Jan 2021 — Dec 2021 [monthly]

    Recruiting NA

    Phase: PHASE4NA

  3. Sep 2019 — Jan 2021 [monthly]

    Recruiting PHASE4

    Status: Not Yet RecruitingRecruiting

  4. Apr 2019 — Sep 2019 [monthly]

    Not Yet Recruiting PHASE4

  5. Mar 2019 — Apr 2019 [monthly]

    Not Yet Recruiting PHASE4

  6. Feb 2019 — Mar 2019 [monthly]

    Not Yet Recruiting PHASE4

  7. Jan 2019 — Feb 2019 [monthly]

    Not Yet Recruiting PHASE4

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Beijing Anzhen Hospital
Data source: Beijing Anzhen Hospital

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

Study Locations