UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038397
Receipt number R000043753
Scientific Title An open-label single-arm study on efficacy and safety of dopamine replacement therapy for drug-induced parkinsonism
Date of disclosure of the study information 2019/10/28
Last modified on 2023/04/30 10:23:23

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A clinical study on efficacy and safety of dopamine replacement therapy for drug-induced parkinsonism

Acronym

Dopamine replacement therapy for drug-induced parkinsonism

Scientific Title

An open-label single-arm study on efficacy and safety of dopamine replacement therapy for drug-induced parkinsonism

Scientific Title:Acronym

An open-label single-arm study on efficacy and safety of dopamine replacement therapy for drug-induced parkinsonism

Region

Japan


Condition

Condition

Drug-induced parkinsonism

Classification by specialty

Neurology Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the efficacy and safety of dopamine replacement therapy for drug-induced parkinsonism in patients with schizophrenia, bipolar disorder, or schizoaffective disorder.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Total score of Movement Disorder Society Unified Parkinson's Disease Rating Scale Part 3

Key secondary outcomes

Total score of Unified Dystonia Scale,
Total score of Abnormal Involuntary Movement Scale,
Total score of Mini-mental State Examination,
Total score of Montogomery-Aperg Depression Rating Scale,
Total score of Young Mania Rating Scale,
Total score of PANSS-6


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Levodopa/carbidopa 300-600mg/day for 2 weeks or more

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with schizophrenia, bipolar disorder, or schizoaffective disorder who receive antipsychotics and/or mood stabilizers.
2. Parkinsonism diagnosed by board-certified neurologists

Key exclusion criteria

1. Orthopedic conditions which preclude quantitative neurological assessments, such as fractures and severe arthralgia.
2. Severe intellectual disabilities which preclude accurate neurological assessments.
3. History of alcohol or other substance abuse.
4. Patients who are already diagnosed as having organic neurological diseases, or whose CT/MRI scans demonstrate cerebrovascular diseases (excluding a few to several numbers of small infarcts or microbleeds) or severe brain atrophy.
5. Patients who take levodopa or dopamine receptor agonists at the baseline assessment.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Yoshiyuki
Middle name
Last name Nishio

Organization

Tokyo Metropolitan Matsuzawa Hospital

Division name

Department of Psychiatry and Neurology

Zip code

156-0057

Address

2-1-1 Kamikitazawa, Setagaya-ku, Tokyo

TEL

03-3303-7211

Email

nishiokov@gmail.com


Public contact

Name of contact person

1st name Yoshiyuki
Middle name
Last name Nishio

Organization

Tokyo Metropolitan Matsuzawa Hospital

Division name

Department of Psychiatry and Neurology

Zip code

156-0057

Address

2-1-1 Kamikitazawa, Setagaya-ku, Tokyo

TEL

03-3303-7211

Homepage URL


Email

nishiokov@gmail.com


Sponsor or person

Institute

Tokyo Metropolitan Matsuzawa Hospital

Institute

Department

Personal name



Funding Source

Organization

Tokyo Metropolitan Government

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokyo Metropolitan Matsuzawa Hospital

Address

2-1-1 Kamikitazawa, Setagaya-ku, Tokyo

Tel

03-3303-7211

Email

nishiokov@gmail.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2019 Year 10 Month 28 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2019 Year 10 Month 19 Day

Date of IRB

2019 Year 04 Month 19 Day

Anticipated trial start date

2019 Year 10 Month 20 Day

Last follow-up date

2022 Year 10 Month 31 Day

Date of closure to data entry

2022 Year 10 Month 31 Day

Date trial data considered complete

2023 Year 03 Month 31 Day

Date analysis concluded

2023 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2019 Year 10 Month 27 Day

Last modified on

2023 Year 04 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043753


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name