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Not yet recruitingNCT07153406CESARUpdated Sep 4, 2025

Comparison of Esketamine Nasal Spray vs.Aripiprazole in Treat.Resistant Major Depressive Disorder in Elderly Patients

A Phase 3 interventional study of Experimental regimen and Control regimen in Depressive Disorder, sponsored by Fundación Pública Andaluza para la gestión de la Investigación en Sevilla. Not yet recruiting at 9 sites in Spain. Open to participants aged 60 Years to 74 Years. Per ClinicalTrials.gov, last updated 2025-09-04.

Sponsored by Fundación Pública Andaluza para la gestión de la Investigación en Sevilla · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
220
Allocation
Randomized
Ages
60 Years to 74 Years
Sex
All
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Study summary

Phase III, open label, randomised, multicentre, blind for evaluators clinical trial to evaluate the efficacy of esketamine nasal spray at flexible dosis compared to aripiprazole in elderly participants (>60 years) who suffer from treatment-resistant major depressive

Read the detailed description

The study disease is resistant major depressive disorder, which has not responded to at least three different strategies with antidepressants, at least one of them being a combination or potentiation strategy, with a current moderate-severe depressive episode.

The aim of the study is to evaluate the efficacy of esketamine nasal spray at flexible dosis compared to aripiprazole at 8 weeks, both in combination with a continued antidepressant, in elderly participants (>60 years), who suffer from treatment-resistant major depressive disorder with one episode current moderate to severe depressive disorder

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Conditions studied

  • Depressive Disorder

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Keywords

  • Depressive Disorder
  • Moderate-severe depressive episode.
  • Antidepressants
  • Psychotropics
03

In context

Depressive Disorder

4,845 studies on the registry are indexed under Depressive Disorder; 514 are open to participants now.

This study's planned enrollment of 220 is above the median of 80 across 3,999 interventional studies indexed under Depressive Disorder.

Browse Depressive Disorder studies →

Lead sponsor

Fundación Pública Andaluza para la gestión de la Investigación en Sevilla is the lead sponsor of 119 studies on the registry; 26 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
60 Years to 74 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients between 60-74 years
  • To be receiving antidepressant treatment that includes an antidepressant at the time of screening that is not responding (less than 25% improvement in symptoms) after receiving an adequate dose [or local equivalent, if applicable] for at least 6 weeks and have been increased to the dose maximum allowed
  • Current antidepressant treatment must have been immediately preceded by failure to respond to at least 3, but not more than 5, different consecutive treatments (all within the same moderately severe depressive episode) with antidepressant drugs (AD) taken at an appropriate dose for at least least 6 weeks (3 antidepressant failures including the current one)
  • To have been treated with at least 3 different classes of antidepressants between treatments taken at appropriate doses for at least 6 weeks without response in the current moderate to severe depressive episode (including current treatment with an antidepressant)
  • To be taking a single oral antidepressant on day 1 before randomization
  • Participants who, at the time of screening, are taking a combination of antidepressants and/or rescue treatment (other than aripiprazole) for the current moderate to severe depressive episode may participate in the study.

Exclusion criteria

Exclusion Criteria:

  • Treatment with drugs contraindicated with the use of esketamine and aripiprazole.
  • Patients in whom a high risk of suicide is detected at the screening visit, according to the criteria established by Columbia University according to the C-SSRS evaluation
  • Patients who are participating in another clinical trial with active treatment
  • Patients who do not have the capacity to consent to participation in the trial or who do not have a representative to confirm their participation
  • Hypersensitivity to any of the active ingredients of any of the branches of treatment, or to any of the excipients of its pharmaceutical form
  • Patients in whom increased blood pressure or blood pressure intracranial fluid poses a serious risk
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
220 participants (estimated)

Study arms

  • Experimental
    Esketamine

    Esketamine intranasal spray at flexible doses 28, 56 and 84 mg once or twice a week

    Drug: Experimental regimen

  • Active comparator
    aripiprazole

    Oral aripiprazole 5-30 mg daily, once or twice daily for the duration of the study

    Drug: Control regimen

Interventions

  • DrugExperimental regimen

    Esketamine intranasal spray at flexible doses (28, 56 and 84 mg) once or twice a week

  • DrugControl regimen

    Oral aripiprazole 5-30 mg daily, once or twice daily for the duration of the study

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What researchers measure

Primary outcomes

  1. Clinical response

    Clinical response at week 8 after initiation of treatment, measured in terms of: * Remission of depressive symptoms; total score ≤10 on the MADRS (Montgomery-Asberg Depression Rating Scale )scale. * Adequate clinical response, if they show a reduction of ≥50% in the total score of the MADRS scale with respect to the initial score and a score ≤4 on the CGI severity scale. (Clinical Global Impression)

    Time frame: At week 8

Secondary outcomes

  1. Safety profile of esketamine nasal spray and aripiprazole

    Determination of the safety profile of esketamine nasal spray and aripiprazole in patients free of relapse at week 32, according to the number of participants with treatment-related adverse events as assessed by CTCAE v4.0 throughout the study.

    Time frame: At week 32

  2. Clinical response

    Clinical response measured in terms of: * Remission of depressive symptoms; total score ≤10 on the MADRS scale. * Adequate clinical response, if they show a reduction of ≥50% in the total score of the MADRS scale compared to the initial score and a score ≤4 on the CGI severity scale.

    Time frame: At week 32

  3. Safety profile of esketamine nasal spray and aripiprazole

    Determination of the safety profile of esketamine nasal spray and aripiprazole at week 8, according to the number of participants with treatment-related adverse events as assessed by CTCAE v4.0 throughout the study.

    Time frame: At week 8

  4. Free of relapse

    Proportion of patients free of relapse at week 24 and week 32 in the group of patients with clinical remission at week 8.

    Time frame: At week 24, at week 32

  5. Score on the EuroQol-5D scale (www.euroqol.org)

    Score on the EuroQol-5D (EQ-5D) health-related quality of life scale in adults

    Time frame: At day 1, at day 8, at day 15, at day 22, at week 5 to 8, at week 9 to 32, at week 34

  6. Obtaining the transcriptome

    Obtaining the transcriptome of patients at week 8 and week 32 of treatment using a large-scale sequencer.

    Time frame: At week 8, at week 32

07

Study locations

9 sites
  • Clínica Psiquiátrica Padre Menni
    Pamplona, Navarre 31014, Spain
  • Hospital Vall d'Hebron
    Barcelona, 08014, Spain
  • Hospital De La Santa Creu i Sant Pau
    Barcelona, 08041, Spain
  • Hospital Mare de Déu de La Mercè
    Barcelona, 08042, Spain
  • Hospital Sagrat Cor. Martorell
    Barcelona, 08760, Spain
  • Hospital Benito Menni y Fidmag Hermanas Hospitalarias
    Barcelona, 08830, Spain
  • Centro Sociosanitario Hermanas Hospitalarias de Palencia
    Palencia, 34004, Spain
  • Corporacion Sanitaria Parc Tauli
    Sabadell, 08208, Spain
  • Hospital Universitario Virgen del Rocio
    Seville, 41013, Spain
    • Benedicto Crespo Facorro, MD · Contact · bcrespo@us.es · +34955013491
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07153406
Lead sponsor
Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
Responsible party
Sponsor
First posted
Sep 4, 2025
Start date
Sep 15, 2025 (estimated)
Primary completion
Sep 15, 2026 (estimated)
Completion
Jan 15, 2029 (estimated)
Last update
Sep 4, 2025

Study contacts

Clara M Rosso Fernández, MD-PhD
Contact
claram.rosso.sspa@juntadeandalucia.es
+34955013414
Bianca Sánchez Barbero
Contact
biancasb85@gmail.com
+34955013491
Benedicto Crespo Facorro, MD
principal investigator · Fundación para la Gestión de la Investigación en Salud de Sevilla

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2025. You cannot join it, but the record below documents what was studied.

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