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Netherlands study of Optimal, PERsonalized Antidepressant use (OPERA-DISCONTINUATION)

Netherlands study of Optimal, PERsonalized Antidepressant use (OPERA-DISCONTINUATION) - OPERA-DISCONTINUATION

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-001518-40-NL
Enrollment
400
Registered
2019-07-18
Start date
2020-01-31
Completion date
Unknown
Last updated
2021-10-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depression

Interventions

Trade Name: Sertraline Product Name: Sertraline Product Code: n/a Pharmaceutical Form: Tablet Pharmaceutical form of the placebo: Tablet Route of administration of the placebo: Oral use Trade Name: C

Sponsors

VU Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Having a stable depression remission as evidenced by reporting an IDS score =21 (i.e. no moderate or severe depressive symptoms) during two consecutive bimonthly assessments and a confirmed absence of a DSM-5 diagnosis of MDD during 6 months, as observed in the OPERA-MONITOR study. • Use of sertraline (50, 100, 150 or 200 mg/day) or citalopram (10, 20, 30 or 40 mg/day). • Willing to be randomized and provide written informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 320 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range 80

Exclusion criteria

Exclusion criteria: • Earlier inpatient admission for depression. • History of >3 prior episodes for which treatment was started. • Overall treatment period with antidepressant for the last depressive episode did last more than 18 months (chronic patients are excluded: in this difficult-to-treat group continuation of antidepressants is recommended as a-priori relapse risk is known to be high). • Presence of other clinically overt primary psychiatric conditions that warrant different medical attention (earlier confirmed psychosis, schizophrenia or bipolar depression for which medical care has been provided, or alcohol or drug addiction which is currently treated). • Insufficient mastery of Dutch language.

Design outcomes

Primary

MeasureTime frame
Main Objective: To examine in depressed patients who reach a 6-month stable depression remission during optimal AD treatment: 1) whether discontinuation is possible; 2) when discontinuation is possible; and 3) in whom discontinuation is possible.;Secondary Objective: To conduct a cost-effectiveness analysis;Timepoint(s) of evaluation of this end point: At 7, 14, 21, 28, 35, 42, 49, 56, 80 and 104 weeks after baseline assessment.;Primary end point(s): Primary outcome involves sustained remission time measured as time of follow-up without severe depressive symptoms, inpatient admission for depression and suicide (attempt). Severe depressive symptoms are defined as having an IDS score>25 (moderately/severely depressed) and meeting DSM-5 criteria for MDD for 2 weeks according the psychiatric MINI interview. Suicide attempt is assessed using suicide IDS and MINI items followed up with the suicide behaviour question of the Columbia Suicide Severity Rating Scale (C-SSRS) Screen Version) and should be confirmed by two OPERA-researchers.

Secondary

MeasureTime frame
Secondary end point(s): Quality of life, functioning, severity of psychiatric and somatic symptoms (e.g. side effects, withdrawal symptoms).;Timepoint(s) of evaluation of this end point: At 7, 14, 21, 28, 35, 42, 49, 56, 80 and 104 weeks after baseline assessment (differs per outcome).

Countries

Netherlands

Contacts

Public ContactDepartment of Psychiatry

VU Medical Center

opera@vumc.nl

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026