deltatrials
Recruiting PHASE2 INTERVENTIONAL 1-arm NCT02543983

Neurobiology of Suicide

The Neurobiology of Suicide

Sponsor: National Institute of Mental Health (NIMH)

Conditions Depression Healthy Volunteers
Interventions Experimental Anxiety Devices Ketamine Hydrochloride Magnetic Resonance Imaging scanner, 3T Magnetic Resonance Imaging scanner, 7T NeurOptics PLRTM-3000 Pupillometer
Updated 64 times since 2017 Last updated: Jan 16, 2026 Started: Dec 1, 2015 Primary completion: Jul 21, 2030 Completion: Jul 21, 2030
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE2 clinical study on Depression and Healthy Volunteers, this trial is actively recruiting participants. The trial is conducted by National Institute of Mental Health (NIMH) and has accumulated 64 data snapshots since 2015. Psychiatric clinical trials are essential for establishing evidence-based treatment standards.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshot~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshot~Sep 2018 – ~Nov 2018 · 2 months · monthly snapshot~Nov 2018 – ~Apr 2019 · 5 months · monthly snapshot~Apr 2019 – ~May 2019 · 30 days · monthly snapshot~May 2019 – ~Oct 2019 · 5 months · monthly snapshot~Oct 2019 – ~Feb 2020 · 4 months · monthly snapshot~Feb 2020 – ~Mar 2020 · 29 days · monthly snapshot~Mar 2020 – ~May 2020 · 2 months · monthly snapshot~May 2020 – ~Jun 2020 · 31 days · monthly snapshot~Jun 2020 – ~Jul 2020 · 30 days · monthly snapshot~Jul 2020 – ~Sep 2020 · 2 months · monthly snapshot~Sep 2020 – ~Oct 2020 · 30 days · monthly snapshot~Oct 2020 – ~Nov 2020 · 31 days · monthly snapshot~Nov 2020 – ~Dec 2020 · 30 days · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Apr 2021 · 31 days · monthly snapshot~Apr 2021 – ~May 2021 · 30 days · monthly snapshot~May 2021 – ~Sep 2021 · 4 months · monthly snapshot~Sep 2021 – ~Oct 2021 · 30 days · monthly snapshot~Oct 2021 – ~Jan 2022 · 3 months · monthly snapshot~Jan 2022 – ~Feb 2022 · 31 days · monthly snapshot~Feb 2022 – ~Mar 2022 · 28 days · monthly snapshot~Mar 2022 – ~Apr 2022 · 31 days · monthly snapshot~Apr 2022 – ~May 2022 · 30 days · monthly snapshot~May 2022 – ~Jun 2022 · 31 days · monthly snapshot~Jun 2022 – ~Jul 2022 · 30 days · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Nov 2022 · 2 months · monthly snapshot~Nov 2022 – ~Dec 2022 · 30 days · monthly snapshot~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Feb 2023 · 31 days · monthly snapshot~Feb 2023 – ~May 2023 · 3 months · monthly snapshot~May 2023 – ~Jun 2023 · 31 days · monthly snapshot~Jun 2023 – ~Jul 2023 · 30 days · monthly snapshot~Jul 2023 – ~Aug 2023 · 31 days · monthly snapshot~Aug 2023 – ~Sep 2023 · 31 days · monthly snapshot~Sep 2023 – ~Nov 2023 · 2 months · monthly snapshot~Nov 2023 – ~Dec 2023 · 30 days · monthly snapshot~Dec 2023 – ~Feb 2024 · 2 months · monthly snapshot~Feb 2024 – ~Apr 2024 · 2 months · monthly snapshot~Apr 2024 – ~May 2024 · 30 days · monthly snapshot~May 2024 – ~Jun 2024 · 31 days · monthly snapshot~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshot~Jul 2024 – ~Aug 2024 · 31 days · monthly snapshot~Aug 2024 – ~Sep 2024 · 31 days · monthly snapshot~Sep 2024 – ~Oct 2024 · 30 days · monthly snapshot~Oct 2024 – ~Nov 2024 · 31 days · monthly snapshot~Nov 2024 – ~Dec 2024 · 30 days · monthly snapshot~Dec 2024 – ~Jan 2025 · 31 days · monthly snapshot~Jan 2025 – ~Feb 2025 · 31 days · monthly snapshot~Feb 2025 – ~Apr 2025 · 59 days · monthly snapshot~Apr 2025 – ~May 2025 · 30 days · monthly snapshot~May 2025 – ~Jun 2025 · 31 days · monthly snapshot~Jun 2025 – ~Jul 2025 · 30 days · monthly snapshot~Jul 2025 – ~Aug 2025 · 31 days · monthly snapshot~Aug 2025 – ~Sep 2025 · 31 days · monthly snapshot~Sep 2025 – ~Oct 2025 · 30 days · monthly snapshot~Oct 2025 – ~Nov 2025 · 31 days · monthly snapshot~Nov 2025 – ~Jan 2026 · 2 months · monthly snapshot~Jan 2026 – ~Feb 2026 · 31 days · monthly snapshot~Feb 2026 – present · 5 months · monthly snapshot

Change History

64 versions recorded

  1. Feb 2026 — Present [monthly]

    Recruiting PHASE2

  2. Jan 2026 — Feb 2026 [monthly]

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  3. Nov 2025 — Jan 2026 [monthly]

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  4. Oct 2025 — Nov 2025 [monthly]

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  5. Sep 2025 — Oct 2025 [monthly]

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▶ Show 59 earlier versions

  1. Aug 2025 — Sep 2025 [monthly]

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  2. Jul 2025 — Aug 2025 [monthly]

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  3. Jun 2025 — Jul 2025 [monthly]

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  4. May 2025 — Jun 2025 [monthly]

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  5. Apr 2025 — May 2025 [monthly]

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  6. Feb 2025 — Apr 2025 [monthly]

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  7. Jan 2025 — Feb 2025 [monthly]

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  8. Dec 2024 — Jan 2025 [monthly]

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  9. Nov 2024 — Dec 2024 [monthly]

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  10. Oct 2024 — Nov 2024 [monthly]

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  11. Sep 2024 — Oct 2024 [monthly]

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  12. Aug 2024 — Sep 2024 [monthly]

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  13. Jul 2024 — Aug 2024 [monthly]

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  14. Jun 2024 — Jul 2024 [monthly]

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  15. May 2024 — Jun 2024 [monthly]

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  16. Apr 2024 — May 2024 [monthly]

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  17. Feb 2024 — Apr 2024 [monthly]

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  18. Dec 2023 — Feb 2024 [monthly]

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  19. Nov 2023 — Dec 2023 [monthly]

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  20. Sep 2023 — Nov 2023 [monthly]

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  21. Aug 2023 — Sep 2023 [monthly]

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  22. Jul 2023 — Aug 2023 [monthly]

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  23. Jun 2023 — Jul 2023 [monthly]

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  24. May 2023 — Jun 2023 [monthly]

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  25. Feb 2023 — May 2023 [monthly]

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  26. Jan 2023 — Feb 2023 [monthly]

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  27. Dec 2022 — Jan 2023 [monthly]

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  28. Nov 2022 — Dec 2022 [monthly]

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  29. Sep 2022 — Nov 2022 [monthly]

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  30. Jul 2022 — Sep 2022 [monthly]

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  31. Jun 2022 — Jul 2022 [monthly]

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  32. May 2022 — Jun 2022 [monthly]

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  33. Apr 2022 — May 2022 [monthly]

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  34. Mar 2022 — Apr 2022 [monthly]

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  35. Feb 2022 — Mar 2022 [monthly]

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  36. Jan 2022 — Feb 2022 [monthly]

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  37. Oct 2021 — Jan 2022 [monthly]

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  38. Sep 2021 — Oct 2021 [monthly]

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  39. May 2021 — Sep 2021 [monthly]

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  40. Apr 2021 — May 2021 [monthly]

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  41. Mar 2021 — Apr 2021 [monthly]

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  42. Jan 2021 — Mar 2021 [monthly]

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  43. Dec 2020 — Jan 2021 [monthly]

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  44. Nov 2020 — Dec 2020 [monthly]

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  45. Oct 2020 — Nov 2020 [monthly]

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  46. Sep 2020 — Oct 2020 [monthly]

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  47. Jul 2020 — Sep 2020 [monthly]

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  48. Jun 2020 — Jul 2020 [monthly]

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  49. May 2020 — Jun 2020 [monthly]

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  50. Mar 2020 — May 2020 [monthly]

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  51. Feb 2020 — Mar 2020 [monthly]

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  52. Oct 2019 — Feb 2020 [monthly]

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  53. May 2019 — Oct 2019 [monthly]

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  54. Apr 2019 — May 2019 [monthly]

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  55. Nov 2018 — Apr 2019 [monthly]

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  56. Sep 2018 — Nov 2018 [monthly]

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  57. Jun 2018 — Sep 2018 [monthly]

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  58. Feb 2017 — Jun 2018 [monthly]

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  59. Jan 2017 — Feb 2017 [monthly]

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    First recorded

Dec 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute of Mental Health (NIMH)
Data source: National Institutes of Health Clinical Center (CC)

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

Study Locations