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The effect of mirtazapine on depression and insomnia in Parkinson’s disease

The effect of mirtazapine on depression and insomnia in Parkinson’s disease

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
CRIS
Registry ID
KCT0010033
Enrollment
80
Registered
2024-12-13
Start date
2025-04-21
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

None listed

Interventions

Drug : 1. Drug Name and Dose: 1) Mirtazapine: Initial dose is 7.5mg/day for the first 4 weeks, followed by 15mg/day for the next 4 weeks. The final dose is 15-45mg/day. 2) Paroxetine: Initial dose is

Sponsors

Jeonbuk National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Adults aged 19 years or older. - Patients diagnosed with Parkinson’s disease according to the United Kingdom Parkinson’s Disease Society Brain Bank Criteria. - Patients who meet the DSM-V criteria for major depressive disorder and have a Geriatric Depression Scale score of 18 or higher, and who clinically exhibit symptoms of depression along with insomnia. - Patients whose type or dosage of Parkinson's disease medication has not changed in the last four weeks. - Patients who have received detailed explanations about the study, fully understand it, and voluntarily decide to participate by providing written consent. - Patients who are willing and able to cooperate with the study and complete all clinical trial stages.

Exclusion criteria

Exclusion criteria: - Patients showing a normal binding pattern on presynaptic dopaminergic transporter imaging. - Patients with significant neurological disorders that could affect the evaluation of Parkinson's disease, such as stroke, severe head trauma, other chronic degenerative diseases (including Parkinson's disease dementia), or patients with non-neurological disorders that could significantly affect their general condition, such as cancer or autoimmune diseases. - Patients who are expected to have difficulty responding appropriately to the study questionnaires. - Patients with contraindications to Mirtazapine and Paroxetine based on product data. - Patients with clinically significant cognitive impairment - Women who are pregnant or breastfeeding, or women of childbearing potential who are confirmed to be pregnant during a screening visit interview, or those planning to become pregnant during the clinical trial period, and women or men who do not agree to use contraception.* * Permissible methods of contraception: One of the following methods must be used. ? Hormonal contraception, intrauterine device, vasectomy, or bilateral tubal ligation ? Combined use of male condom, female condom, cervical cap, contraceptive diaphragm, or contraceptive sponge

Design outcomes

Primary

MeasureTime frame
Assessment scales for depression symptoms and sleep: Korean version of Geriatric Depression Scale (K-GDS), SCOPA-Sleep

Secondary

MeasureTime frame
Effect on each individual non-motor and motor symptoms of Parkinson's disease: RBDSQ, K-MMSE score, K-NMSS, MDS-UPDRS Part 2, 3, 4, HY scale;Effect on neuropsychiatric symptoms based on the Neuropsychiatric Inventory questionnaire: Korean version of NPI-Q

Countries

Korea, Republic of

Contacts

Public ContactYun Su Hwang

Jeonbuk National University Hospital

ghkddbstn11@gmail.com+82-63-250-1590

Outcome results

None listed

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