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Parkinson DiseasePhase 2NCT04220762

A Study to Determine the Dose of WIN-1001X by Evaluating Efficacy and Safety in Early Parkinson's Disease Patients

A Phase 2 study testing WIN-1001X in people with Parkinson Disease, run by Medi Help Line at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine the optimal dose of WIN-1001X for its therapeutic confirmatory study by comparing and evaluating the efficacy and safety of each dose group by conducting a therapeutic exploratory study on three dose groups of WIN-1001X 400 mg, 800 mg, and 1200 mg, and placebo group in… Read more about this study

Who is it for?
Ages 30 years and older
Conditions the study is for
Parkinson Disease
What is being tested?
WIN-1001X
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
188 participants
Where
1 siteSouth Korea
Study dates
21 Jan 2020to Sep 2021
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects ≥30 years old at the time of informed consent
  • Subjects diagnosed with Parkinson's disease satisfying the UKPDSBB (United Kingdom Parkinson's Disease Society Brain Bank) Clinical Diagnostic Criteria and showing decreased dopamine transporters in the dopamine transporter imaging (e.g.: ¹⁸F-FP-CIT PET, etc.)
  • Modified Hoehn and Yahr stage ≤ 3.0
  • K-MMSE (Korean Mini-Mental State Examination) score ≥20 at the screening visit (visit 1)
  • Subjects who can understand and follow the instructions on this clinical study, and fully participate in the clinical study
  • MDS UPDRS Part Ⅱ+Part Ⅲ score ≥18 at baseline (visit 2)
  • Subjects who have voluntarily determined to participate in this study and signed the written informed consent form

Who cannot join

  • Atypical or secondary parkinsonism or benign tremulous parkinsonism
  • History of treatments with levodopa, dopamine agonists, anticholinergics, MAO-B inhibitors, COMT inhibitors, amantadine, or NMDA receptor antagonists (However, subjects who have not been administered such drugs for at least 6 months in a row and have no history of treatment within 4 weeks prior to their written consent can be enrolled)
  • In case the investigators determine the symptom control is difficult with placebo
  • Hypersensitivity to herbal medicine
  • Subjects with dementia whose K-MMSE score is ≤19, severe psychopathy requiring treatment or hallucination
  • Any disorder that may affect the absorption, distribution, metabolism, and excretion of drugs
Show all 11Show fewer
  • History of surgical treatment for Parkinson's disease
  • Subjects who have been administered another investigational product within 30 days prior to screening
  • Female subjects who are pregnant or lactating, or who have child-bearing potential (i.e., (i) those who are not surgically non-infertile, or (ii) who are not using adequate contraceptive methods [including at least one of the barrier methods], or (iii) who are not sexually abstinent, or (iv) for whom at least 2 years have not elapsed since their last menstruation)
  • History of chronic alcohol or drug abuse within last 6 months
  • Subjects who are otherwise considered to be ineligible for this study on investigators' judgment

Trial locations and contacts

1 site in 1 country.

South Korea1 site, 1 recruiting
  • Yeouido St.Mary's Hospital

    Yeongdeungpo-dong, Seoul, 04537

    Yoon-Sang Oh

    Recruiting

Other trials in South Korea

About this study

Official title: A Clinical Study to Determine the Optimal Dose of WIN-1001X by Evaluating Its Efficacy and Safety in Patients With Early Parkinson's Disease: Double-blind, Randomized, Placebo-controlled, Multicenter, Phase II Study

The purpose of this study is to determine the optimal dose of WIN-1001X for its therapeutic confirmatory study by comparing and evaluating the efficacy and safety of each dose group by conducting a therapeutic exploratory study on three dose groups of WIN-1001X 400 mg, 800 mg, and 1200 mg, and placebo group in patients with early Parkinson's disease.

Read the detailed description

The primary objective of this study is to evaluate the difference in the change of MDS UPDRS Part Ⅲ between WIN-1001X 400 mg, 800 mg, and 1200 mg as the test drugs compared to placebo as the control drug after administering them for 12 weeks.

The secondary objectives of this study are to evaluate the therapeutic efficacy and safety of the 3 dose groups of WIN-1001X compared to placebo group by assessing the changes in MDS UPDRS Part Ⅲ after administering the investigational products for 4 and 8 weeks, the changes in MDS UPDRS Part Ⅰ, Part Ⅱ, Part Ⅰ+Part Ⅱ+Part Ⅲ, and Modified Hoehn and Yahr scale after administering for 4, 8, and 12 weeks, the changes in K-NMSS (Non-Motor Symptoms Scale), K-MoCA (Korean-Montreal Cognitive Assessment), K-PDQ-39 (Parkinson's Disease Questionnaire) score.

Being tested
WIN-1001X, Placebo
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • WIN-1001XDrug

    This study has been designed as a randomized, double-blind, and placebo-controlled study.

    Once the patients who have voluntarily singed an informed consent form are enrolled in this study, their eligibilities for the study are assessed and those who have satisfied the inclusion/exclusion criteria are randomized to the test group 1 (400mg), 2 (800mg), and 3 (1200mg), or the control group (placebo group) in a ratio of 1:1:1:1. The randomized patients are administered 3 tablets of the investigational product twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.

  • PlaceboDrug

    This study has been designed as a randomized, double-blind, and placebo-controlled study.

    Once the patients who have voluntarily singed an informed consent form are enrolled in this study, their eligibilities for the study are assessed and those who have satisfied the inclusion/exclusion criteria are randomized to the test group 1 (400mg), 2 (800mg), and 3 (1200mg), or the control group (placebo group) in a ratio of 1:1:1:1. The randomized patients are administered 3 tablets of the investigational product twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.

Study groups in NCT04220762
Study groupRoleWhat they receive
Test Group 1ExperimentalThe randomized patients are administered 3 tablets of the investigational product (400mg) twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.
Receives: Drug: WIN-1001X
Test Group 2ExperimentalThe randomized patients are administered 3 tablets of the investigational product (800mg) twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.
Receives: Drug: WIN-1001X
Test Group 3ExperimentalThe randomized patients are administered 3 tablets of the investigational product (1200mg) twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.
Receives: Drug: WIN-1001X
Placebo groupPlacebo comparatorThe randomized patients are administered 3 tablets of the placebo drug twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in MDS UPDRS Part Ⅲ

    Change in Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III. MDS-UPDRS Part III measures motor examination. Part III consists of 33 scores based on 18 items, and each question is anchored with five response scale from 0(normal) to 4(severe).

    Measured: From baseline (0d) after administration of the investigational product for 12 weeks

Secondary outcomes (8)
  1. Change in the MDS UPDRS Part Ⅲ

    Change in Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III. MDS-UPDRS Part III measures motor examination. Part III consists of 33 scores based on 18 items, and each question is anchored with five response scale from 0(normal) to 4(severe).

    Measured: After administration of the investigational product for 4 and 8 weeks

  2. Change in the MDS UPDRS Part Ⅰ

    Change in Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part I. MDS-UPDRS Part I measures non-motor experiences of daily living. Part I consists of 13 questions/evaluations, and each question is anchored with five response scale from 0(normal) to 4(severe).

    Measured: After administration of the investigational product for 4, 8, and 12 weeks

  3. Change in the MDS UPDRS Part Ⅱ

    Change in Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II. MDS-UPDRS Part II measures motor experiences of daily living. Part II consists of 13 questions/evaluations, and each question is anchored with five response scale from 0(normal) to 4(severe).

    Measured: After administration of the investigational product for 4, 8, and 12 weeks

  4. Change in the MDS UPDRS Part Ⅰ+Part Ⅱ+Part Ⅲ

    Change in Movement Disorder Society-Sponsored Revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part I+II+III. MDS-UPDRS Part I measures non-motor experiences of daily living, Part II measures motor experiences of daily living and Part III measures motor examination. Part I and II each consists of 13 questions/evaluations and Part III consists of 33 scores based on 18 items, and each question is anchored with five response scale from 0(normal) to 4(severe).

    Measured: After administration of the investigational product for 4, 8, and 12 weeks

  5. Change in the Modified Hoehn and Yahr scale

    The Hoehn and Yahr scale is a commonly used system for describing how the symptoms of Parkinson's disease progress. The Hoehn and Yahr scale includes stages 1 through 5, with addition of stages 1.5 and 2.5 to help describe the intermediate course of the disease. The higher the score, the more severe the symptoms of Parkinson's disease progress.

    Measured: After administration of the investigational product for 4, 8, and 12 weeks

  6. Changes in each and total scores of K-NMSS

    Korean version of Novel Non-Motor Symptoms Scale for Parkinson's Disease is 30-item scale containing nine dimensions: cardiovascular, sleep/fatigue, mood/cognition, perceptual problems, attention/memory, gastrointestinal, urinary, sexual function and miscellany. Each symptoms are scored with severity (0=none, 1=mild, 2=moderate) and frequency (1=rarely, 2=often, 3=frequent, 4=very frequent). The final scores are calculated as severity score x frequency score. The higher the score, the severe the symptoms.

    Measured: After administration of the investigational product for 4 and 12 weeks

  7. Change in the K-MoCA

    The Montreal Cognitive Assessment (MoCA) is a screening assessment for detecting cognitive impairment. It is a 30-point test consisting of attention and concentration, executive functions, memory, language, visuoconstructional skills, conceptual thinking, calculations, and orientation. The total possible score is 30 points and a score of 26 or above is considered normal.

    Measured: After administration of the investigational product for 4 and 12 weeks

  8. Changes in the summary index and total scores of the K-PDQ-39

    The PDQ-39 is a 39-item self-report questionnaire, which assesses Parkinson's disease-specific health related quality over the last month. Assessment is carried out across the 8 quality of life dimensions; activities of daily living, attention \& working memory, cognition, communication, depression, functional mobility, quality of life, social relationships and social support. All items are scored from 0 (never) to 4 (always). Dimension score is then calculated by sum of scores of each item in the dimension divided by the maximum possible socre of all the items in the dimension, multiplied by 100. Lower dimension score reflects better quality of life.

    Measured: After administration of the investigational product for 4 and 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jan 2020
  2. Study start21 Jan 2020
  3. Primary completionJun 2021 (estimated)
  4. Study completionSep 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
188 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04220762
Sponsor's protocol ID
WIN-1001X-P2
Status last verified
Feb 2021
First submitted
17 Dec 2019
Last updated
24 Feb 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing WIN-1001X in people with Parkinson Disease, run by Medi Help Line at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 24 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Joong-Seok Kim (+82-1588-1511, neuronet@catholic.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in MDS UPDRS Part Ⅲ (time frame: From baseline (0d) after administration of the investigational product for 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Feb 2021.

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