UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059699
Receipt number R000067841
Scientific Title Observational Study on the Efficacy and Adverse Effects of Foslevodopa Foscarbidopa Continuous Subcutaneous Infusion (FOCS)
Date of disclosure of the study information 2025/11/08
Last modified on 2025/11/08 14:47:05

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Basic information

Public title

Observational Study on the Efficacy and Adverse Effects of Foslevodopa Foscarbidopa Continuous Subcutaneous Infusion (FOCS)

Acronym

Observational Study on the Efficacy and Adverse Effects of Foslevodopa Foscarbidopa Continuous Subcutaneous Infusion (FOCS)

Scientific Title

Observational Study on the Efficacy and Adverse Effects of Foslevodopa Foscarbidopa Continuous Subcutaneous Infusion (FOCS)

Scientific Title:Acronym

Observational Study on the Efficacy and Adverse Effects of Foslevodopa Foscarbidopa Continuous Subcutaneous Infusion (FOCS)

Region

Japan


Condition

Condition

Parkinson's disease

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This retrospective chart review included patients who received Foslevodopa Foscarbidopa Continuous Subcutaneous Infusion (FOCS) at our hospital, with the objective of identifying and characterizing issues arising during the clinical management of FOCS.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Primary endpoint:
The dropout rate following initiation of Foslevodopa Foscarbidopa Continuous Subcutaneous Infusion (FOCS).

Secondary endpoints:
Time to onset and types of FOCS related complications, as well as information regarding the management strategies adopted for these complications.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

All patients treated with FOCS at the National Center Hospital, National Center of Neurology and Psychiatry, were included.

Key exclusion criteria

When the patient or their family declined to participate in this study.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yohei
Middle name
Last name Mukai

Organization

National Center Hospital, National Center of Neurology and Psychiatry

Division name

Department of neurology

Zip code

187-0025

Address

4-1-1 Ogawahigashicho, Kodaira, Tokyo, 187-8551, Japan

TEL

+81-42-341-2711

Email

ymukuai@yahoo.co.jp


Public contact

Name of contact person

1st name Yohei
Middle name
Last name Mukai

Organization

National Center Hospital, National Center of Neurology and Psychiatry

Division name

Department of neurology

Zip code

187-0025

Address

4-1-1 Ogawahigashicho, Kodaira, Tokyo, 187-8551, Japan

TEL

+81-42-341-2711

Homepage URL


Email

ymukai@yahoo.co.jp


Sponsor or person

Institute

National Center of Neurology and Psychiatry

Institute

Department

Personal name



Funding Source

Organization

National Center of Neurology and Psychiatry

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

the Ethics Committee of NCNP

Address

4-1-1, Ogawahigashicho, Kodaira, Tokyo, 187-8551, Japan

Tel

+81-42-341-2712

Email

ymukai@yahoo.co.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW

東京都


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 11 Month 08 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

Enrolling by invitation

Date of protocol fixation

2023 Year 07 Month 19 Day

Date of IRB

2023 Year 07 Month 21 Day

Anticipated trial start date

2025 Year 10 Month 07 Day

Last follow-up date

2028 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

No specific remarks.


Management information

Registered date

2025 Year 11 Month 08 Day

Last modified on

2025 Year 11 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067841