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Ketalux - Ketamine Therapy Education
Research Library

Ketamine Research Library

Eight landmark studies that shaped the modern understanding and clinical use of ketamine - explained in plain language, with honest framing of limitations.

Medically reviewed by: Pending medical review(draft)Last updated: June 4, 2026Evidence: Peer-reviewed primary literature, educational summaries
2000 · RCTBiological Psychiatry
Berman et al. 2000 - the first ketamine antidepressant RCT

The foundational study showing ketamine could produce antidepressant effects within hours rather than weeks - launching two decades of research.

2006 · RCTArchives of General Psychiatry
Zarate et al. 2006 - replication in TRD

The widely-cited replication that made TRD the primary indication for ketamine research and clinical use.

2010 · MechanismScience
Li et al. 2010 - synaptogenesis mechanism

One of the most-cited mechanistic studies linking ketamine's behavioral effects to specific cellular processes in the prefrontal cortex.

2014 · RCTJAMA Psychiatry
Feder et al. 2014 - ketamine for PTSD

Opened the door for ketamine research beyond depression, particularly in trauma-related disorders.

2018 · RCTJAMA Psychiatry
Daly et al. 2018 - esketamine pivotal trial

One of the trials supporting FDA approval of esketamine (Spravato) in 2019, the first new mechanistic class of antidepressant in decades.

2018 · Meta-analysisAmerican Journal of Psychiatry
Wilkinson et al. 2018 - ketamine and suicidal ideation

Helped establish ketamine's potential role for rapid reduction of suicidal ideation - a major unmet need in psychiatry.

2018 · ReviewPsychopharmacology
Kaelen et al. 2018 - music as the hidden therapist

The conceptual basis for how clinics design ketamine session playlists today.

2019 · RCTAmerican Journal of Psychiatry
Phillips et al. 2019 - repeat dosing

Helped shape the now-common clinical practice of multi-session induction followed by maintenance dosing.

Educational use only. The content on this page is provided for general educational purposes and does not constitute medical advice, diagnosis, or treatment. Ketamine and related therapies carry risks and are appropriate only under qualified medical supervision. Always consult a licensed healthcare professional about your individual situation. Information may change as research evolves.