Clinical trial Recruiting at 5 sites Observational Ages 18 to 74

Esketamine nasal spray for people with treatment-resistant depression in routine care

Official title: ESKPSY: Esketamine in Real-World Settings: Clinical Outcomes, Predictors of Response, Life Functioning and Biological Pathways

Run by Universita degli Studi di Genova · NCT07146503 · Data updated 2026-11-12

This study will try esketamine nasal spray in adults with treatment-resistant depression to see how well it works and how safe it is in everyday clinical settings.

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Quick facts

Study typeObservational
Ages18 Years to 74 Years
SexAll
Enrollment100 (estimated)
SponsorUniversita degli Studi di Genova
Academic / other
Locations5 sites (Genova, Ge and 4 other locations)
StatusRecruiting
StartedNovember 1, 2022
Main results expectedJuly 2026
Study endsAugust 2030
Registry record updatedMarch 31, 2026
Trial IDNCT07146503 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults ages 18 to 74 with a current major depressive episode who have not responded to at least two prior antidepressant treatments and are being treated with an SSRI or SNRI may be eligible.

Probably not a fit

People younger than 18 or older than 74, those who have not failed two antidepressant regimens, or those with medical reasons preventing esketamine use are unlikely to benefit from joining this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational, real-world study follows adults (18–74) with a DSM-5 major depressive episode who have failed at least two prior antidepressant treatments and are receiving esketamine plus an SSRI or SNRI. Clinical outcomes and safety are recorded during routine care while researchers also collect biological and neurobehavioral data to explore predictors of response, including genetics, neuroimaging, and psychophysical measures. The study examines effects on daily functioning, including social and occupational domains, to capture real-life benefits and harms. Data are collected at participating hospitals in Genova and Chieti, Italy, without experimental randomization or placebo control.

Why it matters

Potential benefit: If successful, the study could help clinicians identify which patients are most likely to benefit from esketamine and tailor treatment to improve daily functioning.

How similar studies have gone: Randomized clinical trials have shown that esketamine can produce rapid antidepressant effects in treatment-resistant depression, but real-world outcome data and biomarker-driven predictor studies remain more limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria were: (a) age 18-74, (b) DSM-5 diagnosis of a major depressive episode (MDE), (c) failure to respond to at least 2 prior antidepressant treatments (ADTs), and (d) current treatment with an SSRI or SNRI for which esketamine nasal spray was deemed appropriate.

Where it's running

  • Ospedale Policlinico San Martino
    Genova, Ge, Italy
    Recruiting
  • Csm Dds 8
    Genova, Ge, Italy
    Recruiting
  • Università di Chieti
    Chieti, Italy
    Recruiting
  • ASST Fatebenefratelli Sacco
    Milan, Italy
    Recruiting
  • ASST Pavia
    Pavia, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.