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CompletedNCT05585827eParkUpdated Dec 5, 2024

Online Cognitive Behavioral Therapy for Depressive Symptoms in Parkinson's Disease

An interventional study of Online cognitive behavioral therapy in Parkinson Disease, Depressive Symptoms and Anxiety, sponsored by Helse Stavanger HF. Completed at 1 site in Norway. Open to participants aged 35 Years to 85 Years. Per ClinicalTrials.gov, last updated 2024-12-05.

Sponsored by Helse Stavanger HF · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
11
Allocation
Randomized
Ages
35 Years to 85 Years
Sex
All
01

Study summary

More than 1 million people in Europe suffer from Parkinson's disease (PD), a brain disorder manifesting with a motor syndrome and several non-motor features. Neuropsychiatric symptoms, like anxiety and depression, are common in patients with PD, and has profound effects on quality of life and activities of daily living of the patient, and caregiver burden. Cognitive behavioral therapy (CBT) has proven efficient for depressive symptoms, but treatment availability to the general patient with PD is low. Thus, there is an urgent need for individualized remote approaches that can be of benefit to patients on a national scale. This study is a remote, randomized delayed start trial of the effectiveness of videoconference based cognitive behavioral therapy (eCBT) for PD patients with depressive symptoms. N=120 participants with PD and depressive symptoms will be recruited from neurological clinics across four health regions in Norway and self-reference, and randomized into two arms: (A) immediate eCBT with concurrent with TAU and (B) a delayed start (14 weeks) of eCBT with TAU alone. Patients will be assessed at baseline before allocation to treatment, with followed up evaluations 14, 28 and 42 weeks after baseline. The trial is designed as a state-of-the-art remote clinical trial, that can be easily implemented existing health services, resulting in a rapid implementation and improvement of treatment for patients with PD, and potentially large translational value to other brain disorders.

Read the detailed description

We will conduct a remote, randomized controlled trial with delayed start, in order to:

  1. Assess the 14-week effectiveness of eCBT for depressive symptoms for patients with PD.
  2. Assess long-term outcomes, and predictors of long-term outcomes, of eCBT for depressive symptoms in PD.
  3. Explore the impact and clinical correlates of working alliance in eCBT in patients with PD.

    For the first aim, we hypothesize that:

    i. 10 week eCBT will reduce the self-reported severity of depressive symptoms in patients with PD after 14 weeks, as compared to patients in a delayed start group, receiving treatment as usual (TAU).

    ii. 10 week eCBT will reduce the observed severity of depressive symptoms in patients with PD after 14 weeks, as compared to patients in a delayed start group, receiving TAU.

    i. 10 week eCBT will improve self-reported health related quality of life measured with The 8-item PD Questionnaire after 14 weeks, as compared to patient in a control group receiving TAU.

    For the second aim, we hypothesize:

    ii. Participants with 42 week follow up has lasting effects of eCBT, when compared to participants with 28 week follow up.

    iii. Long-term treatment response from eCBT for depressive symptoms, is predicted by the level of comorbid symptoms of anxiety and impulse control disorders at baseline.

    iv. Long-term treatment response from eCBT for depressive symptoms, is predicted by the level of comorbid symptoms of anxiety and impulse control disorders at the time of treatment completion.

    For the third aim, we hypothesize:

    i. The interrater agreement between patients and CBT therapist on working alliance will be a significant predictor of the acceptability of eCBT, as defined by patient reported experience measures.

02

Conditions studied

  • Parkinson Disease
  • Depressive Symptoms
  • Anxiety

Keywords

  • Parkinsons disease
  • Neuropsychiatry
  • Cognitive behavioral therapy
03

In context

Parkinson Disease

4,487 studies on the registry are indexed under Parkinson Disease; 1,082 are open to participants now.

This study's enrollment of 11 is below the median of 40 across 3,294 interventional studies indexed under Parkinson Disease.

Browse Parkinson Disease studies →

Lead sponsor

Helse Stavanger HF is the lead sponsor of 93 studies on the registry; 17 are open to participants now.

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

04

Who can participate

Ages eligible
35 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Signed written electronic consent;
  • Confirmed PD clinical diagnosis based on self-report;
  • A verified diagnosis of depression, according to previously published criteria;
  • Age 35 to 85 years;
  • Stable medication and mental health regiment (including antidepressants ≥ 6 weeks);
  • Internet access from a computer or tablet.

Exclusion criteria

Exclusion Criteria:

  • Cognitive impairment as defined by Montreal Cognitive Assessment (MoCA) Blind version scores of \<18;
  • Suicidal thoughts with plan and intent (clinical interview);
  • Medically unstable;
  • Currently receiving psychotherapeutic treatment;
  • History of bipolar or psychotic disorders;
  • Does not speak Norwegian;
  • A history with neurosurgery (like deep brain stimulation);
  • No familiarity and/or access to a computer or tablet with camera, or internet access.
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Single (Outcomes assessor)
Enrollment
11 participants (actual)

Study arms

  • Experimental
    Immediate eCBT with concurrent TAU

    Those randomized into the this group will get immediate e-CBT with TAU.

    Behavioral: Online cognitive behavioral therapy

  • No intervention
    Delayed eCBT with concurrent TAU

    Those randomized to the delayed arm of the study, will receive TAU and wait 14 weeks before receiving the intervention. TAU will include ongoing review by the patient's primary care physician, neurologist and PD nurse. TAU does not preclude clinically indicated adjustments to medication or specialist referrals but physicians are asked to keep medication constant if possible. For patients with PD ordinary treatment includes a multitude of interventions, including pharmacological treatment, speech therapy and physical therapy. Pharmacological interventions include the use of dopaminergic treatments, including levodopa and dopamine agonist use, with adjunct use of monoamine oxidase B-inhibitors.

Interventions

  • BehavioralOnline cognitive behavioral therapy

    The e-CBT treatment manual is an adjusted version of a previously published treatment manuals for neuropsychiatric symptoms in PD, which is tailored to the preferences and needs for each participant. This manual encompass both modules from manuals for depression in PD and anxiety in PD. Individualization is ensures by including several interventions modules in the manual, wherein 5 sessions are considered "core modules", and four modules that can be offered depending on the patients individual needs. The participant may include partners or caregivers. The treatment is schedules to be completed within 13 weeks, with maximum ten sessions during this period. Following each e-CBT session, the participant will be asked to complete a short survey evaluating the acceptability and relevance of the session, and evaluate the therapeutic alliance.

06

What researchers measure

Primary outcomes

  1. Change in The Clinical Global Impression scale (CGI) score

    A clinical-rated measure of general symptom severity of neuropsychiatric symptoms.

    Time frame: Baseline (BL) to 14 weeks

  2. Change in the Hospital Anxiety and Depression Scale (HADS), score

    HADS is a commonly used self-report 14-item scale for the assessment of anxiety and depression in PD.

    Time frame: Baseline (BL) to 14 weeks

  3. Change in the 8-item PD Questionnaire

    The 8-item version of the Parkinson's Disease Questionnaire (PDQ-8) is a shortened version of the 39-item Parkinson's Disease Questionnaire (PDQ-39). It was developed to reduce the respondent burden and increase convenience for use among persons with Parkinson's Disease in clinical settings.

    Time frame: Baseline (BL) to 14 weeks

Secondary outcomes

  1. Change in the Automatic Thoughts Questionnaire-30- Negative (ATQ-30-N) score

    is a 30-item self-report measure of the frequency of automatic negative thoughts associated with depression and anxiety.

    Time frame: Baseline, 14, 28 and 42 weeks

  2. Change in the The Behavioural Activation for Depression Scale (BADS) score

    BADS is a 25-item self-report measure developed to measure the changes in activation and avoidance over the course of treatment of depression.

    Time frame: Baseline, 14, 28 and 42 weeks

  3. Change in The 39-item PD Questionnaire (PDQ-8) score

    The PDQ-8 is a brief, valid and reliable patient reported outcome measure instrument to assess HRQoL in patients with PD with good concordant validity to generic HRQoL-scales.

    Time frame: Baseline, 14, 28 and 42 weeks

  4. The Negative Effects Questionnaire (NEQ)

    NEQ is a 20 item self-report questionnaire measuring adverse and unwanted effects for psychological treatments.

    Time frame: 14, 28 and 42 weeks

  5. Change in the Parkinson Anxiety Scale (PAS) score

    PAS is a 12-item self-report questionnaire measuring anxiety symptoms in patients with PD.

    Time frame: Baseline, 14, 28 and 42 weeks

  6. Patient reported experience measure (PREM):

    Participants experiences will be assessed with a six item questionnaire, scored on a visual analogue scale anchored with ''not at all'' to ''very much''. The questionnaire is comprised of six question indices: (1) interesting, (2) easy to understand, (3) useful, (4) extent to which the intervention provided novel information, (5) satisfaction, and (6) relevance.

    Time frame: 14, 28 and 42 weeks

  7. Patient version of the Working Alliance Inventory (WAI):

    WAI is a 12-item questionnaire evaluating the working alliance between patients and the CBT-therapist.

    Time frame: 14, 28 and 42 weeks

  8. Change in the Parkinson's Disease Impulsive-Compulsive Disorders Questionnaire Rating scale (QUIP-RS) score

    QUIP-RS is a quick assessment of the severity of impulsive and compulsive behaviors in Parkinsons disease.

    Time frame: Baseline, 14, 28 and 42 weeks

07

Study locations

1 site
  • Stavanger University Hospital, Norwegian Centre for Movement Disorders
    Stavanger, 4068, Norway
08

References and documents

Publications

  • Erga AH, Alves G, Leentjens AFG. The ePark study protocol: A decentralized trial of individual video-assisted cognitive behavioural therapy for depressive disorder in Parkinson's disease. Contemp Clin Trials Commun. 2023 Feb 3;32:101080. doi: 10.1016/j.conctc.2023.101080. eCollection 2023 Apr. No abstract available. Erratum In: Contemp Clin Trials Commun. 2023 Aug 29;35:101205. doi: 10.1016/j.conctc.2023.101205. PubMed 36817735 ↗
  • Erga AH, Alves G, Leentjens AFG. Corrigendum to "The ePark study protocol: A decentralized trial of individual video-assisted cognitive behavioural therapy for depressive disorder in Parkinson's disease" [Contemp. Clinic. Trials Commun. 32 (2023) 101080]. Contemp Clin Trials Commun. 2023 Aug 29;35:101205. doi: 10.1016/j.conctc.2023.101205. eCollection 2023 Oct. PubMed 37745287 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 5, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05585827
Lead sponsor
Helse Stavanger HF
Responsible party
Sponsor
First posted
Oct 19, 2022
Start date
Dec 7, 2022
Primary completion
Nov 27, 2024
Completion
Nov 27, 2024
Last update
Dec 5, 2024

Study contacts

Aleksander H Erga, PhD
principal investigator · Norwegian Centre for Movement Disorders, Stavanger University Hospital

Oversight

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

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