NCT03361514

Brief Summary

To investigate the effectiveness of the combination of Supported Protocolized Discontinuation (SPD) and Mindfulness-Based Cognitive Therapy (MBCT) in comparison with SPD alone in successful discontinuation of long-term use of antidepressants in primary care.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
119

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 20, 2017

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

October 30, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 5, 2017

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2019

Completed
Last Updated

February 5, 2020

Status Verified

January 1, 2020

Enrollment Period

2.4 years

First QC Date

October 30, 2017

Last Update Submit

February 3, 2020

Conditions

Keywords

antidepressants, discontinuation, primary care, MBCT

Outcome Measures

Primary Outcomes (1)

  • Number of patients who fully discontinued their antidepressant medication after 6 months.

    Our primary outcome will be full discontinuation of antidepressant medication (= 0 mg) within 6 months after baseline assessment. Use of medication will be measured with daily calendars. Patients daily fill out paper calendars describing their daily milligrams of their antidepressant use.

    6 months

Secondary Outcomes (8)

  • Structured Clinical Interview for DSM-IV-TR Disorders

    baseline and 6, 9 and 12 months

  • Discontinuation-Emergent Signs and Symptoms

    baseline and 6, 9 and 12 months

  • Inventory of Depressive Symptomatology

    baseline and 6, 9 and 12 months

  • State/Trait Anxiety Inventory

    baseline and 6, 9 and 12 months

  • Module Suicide Cognitions of the Mini International Neuropsychiatric Interview

    baseline and 6, 9 and 12 months

  • +3 more secondary outcomes

Other Outcomes (2)

  • Trimbos/iMTA Questionnaire on Costs associated with Psychiatric illness

    baseline and 6, 9 and 12 months

  • Euro-Quality of Life 5D-5L

    baseline and 6, 9 and 12 months

Study Arms (2)

Supported Protocolized Discontinuation

ACTIVE COMPARATOR

Supported Protocolized Discontinuation (SPD) Patients will receive guidance of their GP and can have supportive meetings with the mental health assistant.

Behavioral: Supported Protocolized Discontinuation (SPD)

SPD + Mindfulness (MBCT)

EXPERIMENTAL

In addition to the SPD (as mentioned above) patients are offered Mindfulness Based Cognitive Therapy (MBCT)

Behavioral: Supported Protocolized Discontinuation (SPD)Behavioral: Mindfulness Based Cognitive Therapy (MBCT)

Interventions

Patients who choose to discontinue their medication will make a personal tapering schedule with their GP based upon a discontinuation protocol with tapering suggestions. The protocol offers suggestions to taper within a maximum of 6 months describing all types of available dosages per antidepressant so individualized schedules can be constructed. In addition, they will be offered supportive meetings with the GP's mental health assistant. The assistant will receive basic information about discontinuation guidance, i.e. the information brochure, decision aid, discontinuation protocol and a short guideline how to organise consultations.

SPD + Mindfulness (MBCT)Supported Protocolized Discontinuation

In addition to the SPD patients are offered Mindfulness Based Cognitive Therapy (MBCT) in homogeneous groups of patients willing to withdraw from their medication. MBCT will be offered according to the treatment protocol developed for recurrent depression, adaptated to the specific needs of patients discontinuing their antidepressant medication. The mindfulness courses will be provided by teachers qualifying the advanced criteria of the Association of Mindfulness Based Teachers in the Netherlands and Flanders. All teachers will receive additional training in using the specific study protocol at the start of the project.

SPD + Mindfulness (MBCT)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Having received prescriptions for antidepressants in primary care for at least the past nine months

You may not qualify if:

  • Current treatment by a psychiatrist
  • Current diagnosis of substance use disorder
  • Non-psychiatric indication for long-term antidepressant usage (i.e. neuropathic pain)
  • Having participated in a mindfulness training (\> 3 sessions) within the last 5 years
  • Inability to perform the assessments due to cognitive or language difficulties
  • Younger than 18 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Radboud University Medical Centre for Mindfulness, Radboud University Nijmegen Medical Centre

Nijmegen, Gelderland, 6500HB, Netherlands

Location

Related Publications (2)

  • Huijbers MJ, Wentink C, Lucassen PLBJ, Kramers C, Akkermans R, Spijker J, Speckens AEM. Supporting antidepressant discontinuation using mindfulness plus monitoring versus monitoring alone: A cluster randomized trial in general practice. PLoS One. 2023 Sep 5;18(9):e0290965. doi: 10.1371/journal.pone.0290965. eCollection 2023.

  • Wentink C, Huijbers MJ, Lucassen P, Kramers C, Akkermans R, Adang E, Spijker J, Speckens AEM. Discontinuation of antidepressant medication in primary care supported by monitoring plus mindfulness-based cognitive therapy versus monitoring alone: design and protocol of a cluster randomized controlled trial. BMC Fam Pract. 2019 Jul 26;20(1):105. doi: 10.1186/s12875-019-0989-5.

MeSH Terms

Interventions

Mindfulness-Based Cognitive Therapy

Intervention Hierarchy (Ancestors)

MindfulnessCognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Anne EM Speckens, prof. dr.

    Radboud University Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study is designed as a cluster-randomized controlled trial conducted in primary care, randomizing General Practitioners over a.) Supported Protocolized Discontinuation (SPD) alone or b.) SPD with additional Mindfulness-Based Cognitive Therapy (MBCT). Both the patient, GP and the research team will be aware of the allocated condition.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 30, 2017

First Posted

December 5, 2017

Study Start

February 20, 2017

Primary Completion

August 1, 2019

Study Completion

August 1, 2019

Last Updated

February 5, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will share

We intend to comply with guidelines for open access as much as possible.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
After publication of the main trial papers including embargo period.
Access Criteria
To be decided in a later stage.

Locations