deltatrials
Recruiting INTERVENTIONAL NCT06564818

"A Study of a Deuterated Psilocin Analog (CYB003) in Humans With Major Depressive Disorder" (APPROACH)

A Phase III, Placebo-Controlled, Randomized, Double-Blind Trial of Oral Doses of CYB003 to Assess Combined Safety and Efficacy in Humans With Major Depressive Disorder

Sponsor: Cybin IRL Limited

Updated 13 times since 2024 Last updated: Apr 10, 2026 Started: Dec 17, 2024 Primary completion: Aug 1, 2026 Completion: Sep 1, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT06564818, this observational or N/A phase trial focuses on Major Depressive Disorder and remains actively recruiting participants. Sponsored by Cybin IRL Limited, it has been updated 13 times since 2024, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Sep 2024 – ~Dec 2024 · 3 months · monthly snapshotNot Yet Recruiting~Dec 2024 – ~Mar 2025 · 3 months · monthly snapshotRecruiting~Mar 2025 – ~Apr 2025 · 31 days · monthly snapshot~Apr 2025 – ~May 2025 · 30 days · monthly snapshot~May 2025 – ~Aug 2025 · 3 months · monthly snapshotRecruiting~Aug 2025 – ~Sep 2025 · 31 days · monthly snapshot~Sep 2025 – ~Oct 2025 · 30 days · monthly snapshot~Oct 2025 – ~Dec 2025 · 2 months · monthly snapshotRecruiting~Dec 2025 – ~Jan 2026 · 31 days · monthly snapshot~Jan 2026 – ~Feb 2026 · 31 days · monthly snapshot~Feb 2026 – ~Mar 2026 · 28 days · monthly snapshot~Mar 2026 – ~Apr 2026 · 46 days · monthly snapshotApr 16, 2026 – present · 4 months · daily APIRecruiting

Change History

13 versions recorded
  1. Apr 16, 2026 — Present [daily]

    Recruiting

    Phase: PHASE3None

  2. Mar 2026 — Apr 2026 [monthly]

    Recruiting PHASE3

  3. Feb 2026 — Mar 2026 [monthly]

    Recruiting PHASE3

  4. Jan 2026 — Feb 2026 [monthly]

    Recruiting PHASE3

  5. Dec 2025 — Jan 2026 [monthly]

    Recruiting PHASE3

Show 8 earlier versions
  1. Oct 2025 — Dec 2025 [monthly]

    Recruiting PHASE3

  2. Sep 2025 — Oct 2025 [monthly]

    Recruiting PHASE3

  3. Aug 2025 — Sep 2025 [monthly]

    Recruiting PHASE3

  4. May 2025 — Aug 2025 [monthly]

    Recruiting PHASE3

  5. Apr 2025 — May 2025 [monthly]

    Recruiting PHASE3

  6. Mar 2025 — Apr 2025 [monthly]

    Recruiting PHASE3

  7. Dec 2024 — Mar 2025 [monthly]

    Recruiting PHASE3

    Status: Not Yet RecruitingRecruiting

  8. Sep 2024 — Dec 2024 [monthly]

    Not Yet Recruiting PHASE3

    First recorded

Eligibility Summary

The purpose of this study is to examine the efficacy, safety, and tolerability of CYB003 compared to matching placebo as adjunctive treatment in participants with MDD.

Contact Information

Sponsor contact:
  • Cybin IRL Limited
Data source: ClinicalTrials.gov

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