NCT03971617

Brief Summary

This study is a placebo-controlled, double-blind trial that will investigate the safety and tolerability of molecular hydrogen, a promising antioxidant agent, in patients with early-stage Parkinson's Disease. The medication will be administered orally as 8 ounces of hydrogen-enriched drinking water twice a day over the course of one year.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for phase_2 parkinson-disease

Timeline
Completed

Started May 2019

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 29, 2019

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

May 30, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 3, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2021

Completed
2 years until next milestone

Results Posted

Study results publicly available

April 12, 2023

Completed
Last Updated

April 12, 2023

Status Verified

April 1, 2023

Enrollment Period

1.9 years

First QC Date

May 30, 2019

Results QC Date

October 26, 2022

Last Update Submit

April 10, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Treatment-emergent Adverse Events

    Number of treatment-emergent adverse events \[safety and tolerability\] of H2-enriched water in patients with Parkinson's disease (PD).

    56 weeks

Secondary Outcomes (4)

  • Score on the Part III Subscale of the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS)

    56 weeks

  • Score on the Parkinson's Disease Quality of Life Questionnaire (PDQ-39)

    56 weeks

  • Score on the Montreal Cognitive Assessment (MoCA)

    56 weeks

  • Score on the Combined Part I, Part II, Part III, and Part IV Subscales of the Movement Disorders Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS)

    56 weeks

Study Arms (2)

Hydrogen tablets

EXPERIMENTAL

The ingredient in the tablet producing H2 is magnesium. Each tablet contains 80 mg magnesium, a safe level well below the recommended daily dietary allowance of 420 mg for men/ 320 mg for women. Dissolving one tablet in 250 mL of water will achieve a saturating H2 concentration of approximately 1.6 ppm. Twice a day subjects will dissolve a tablet into water and drink the effervescent water.

Drug: Hydrogen

Placebo tablets

PLACEBO COMPARATOR

effervescent placebo tablets will also contain 80 mg magnesium but do not generate hydrogen-enriched water

Drug: Placebo oral tablet

Interventions

each hydrogen tablet contains 80mg magnesium

Hydrogen tablets

matching placebo tablet

Placebo tablets

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Parkinson's Disease
  • Modified Hoehn \& Yahr Stage \< III
  • Diagnosis of Parkinson's Disease made within past 3 years•
  • Ability to complete questionnaires
  • Willingness to go off parkinsonian medication for 12 hours prior to baseline and 56-week assessments

You may not qualify if:

  • Other major diseases of the central nervous system
  • History of stroke
  • Use of antipsychotic neuroleptic medication within the last 6 months
  • Symptomatic (secondary) parkinsonism
  • Atypical parkinsonian variants
  • Unstable medical or psychiatric illness
  • Known kidney disease
  • History of stereotactic brain surgery
  • Significant cognitive impairment
  • Inability to safely tolerate 8 ounces of water twice daily associated with the study medication
  • Unable to avoid regular use of medications containing magnesium
  • Treatment with another investigational drug within the last 30 days that may interfere with the study medication
  • Pregnancy or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stony Brook University Medical Center

Stony Brook, New York, 11794-8121, United States

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

Hydrogen

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

ElementsInorganic ChemicalsGases

Limitations and Caveats

Due to low enrollment in this study, we are not able to report on study outcome measures for participants and are unable to draw conclusions.

Results Point of Contact

Title
Sandra Skinner
Organization
Stony Brook University Medical Center

Study Officials

  • Carine Maurer, MD,PhD

    Stony Brook University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

May 30, 2019

First Posted

June 3, 2019

Study Start

May 29, 2019

Primary Completion

April 29, 2021

Study Completion

April 29, 2021

Last Updated

April 12, 2023

Results First Posted

April 12, 2023

Record last verified: 2023-04

Locations