NCT02782481

Brief Summary

This is a multicenter, randomized, double blind, placebo controlled parallel group clinical study. Following a screening period of up to 28 days, eligible subjects will be randomized to receive adjunct treatment to oral LD/DDI (Dopa Decarboxylase Inhibitor) with continuous subcutaneous infusion of ND0612 or matching placebo for 16 weeks.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2016

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 22, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 25, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2018

Completed
Last Updated

December 10, 2019

Status Verified

December 1, 2019

Enrollment Period

2.2 years

First QC Date

May 22, 2016

Last Update Submit

December 9, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • The change from Baseline to Week 16 in the mean percentage of "OFF" time during waking hours, based on patient's home diary assessments

    baseline to week 16

Study Arms (3)

ND0612 High dose (Levodopa/Carbidopa solution)

EXPERIMENTAL

High dose ND0612 SC infusion over 24 h

Drug: ND0612

ND0612 Low dose (Levodopa/Carbidopa solution)

EXPERIMENTAL

Low dose ND0612 SC infusion over 24 h

Drug: ND0612

Placebo

PLACEBO COMPARATOR

Placebo SC infusion over 24 h

Drug: Placebo

Interventions

ND0612DRUG
Also known as: Levodopa/Carbidopa solution
ND0612 High dose (Levodopa/Carbidopa solution)ND0612 Low dose (Levodopa/Carbidopa solution)
Also known as: Placebo solution
Placebo

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female PD subjects of any race aged 30-80 years
  • PD diagnosis consistent with the UK Brain Bank Criteria.
  • Modified Hoehn \& Yahr scale in "ON" state ≤3
  • Subjects must experience motor fluctuations and experience an average of at least 2 hours daily in the "OFF" state
  • Taking at least 4 doses/day of IR LD/DDI (or at least 3 doses/day of Rytary) and taking, or having taken therapeutic doses of at least 2 other classes of anti-PD medications.
  • Subjects must be on stable doses of all their anti-PD medications for at least 28 days before Baseline (Day 1).
  • Subject and/or study partner must demonstrate ability to keep accurate diary entries of PD symptoms ("ON-OFF" diaries) with at least 75% concordance with the study rater by the end of the diary training session at the end of the screening period.
  • Mini Mental State Examination (MMSE) score \>26.
  • Female subjects must be surgically sterile (hysterectomy, bilateral oophorectomy, or tubal ligation), postmenopausal (defined as cessation of menses for at least 1 year), or willing to practice a highly effective method of contraception.

You may not qualify if:

  • Atypical or secondary parkinsonism.
  • Psychosis or hallucinations in past 6 months.
  • Subjects with a clinically significant or unstable medical, surgical, psychiatric condition or laboratory abnormalities which, in the opinion of the Investigator or the EAC, represents a safety risk, makes the subject unsuitable for study entry or potentially unable to complete all aspects of the study.
  • Clinically significant ECG abnormalities.
  • Renal or liver dysfunction that may alter drug metabolism including Screening visit serum levels of creatinine \>1.3 mg/dL, aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \>2x upper limit of normal (ULN), total bilirubin \>2.5 mg/dL.
  • Positive serum serology for Hepatitits B Virus (HBV), Hepatitits C Virus (HCV) or Human Immunodeficiency Virus (HIV) at the Screening visit
  • Any malignancy in the 5 years prior to randomization excluding basal cell carcinoma of the skin or cervical carcinoma in situ that have been successfully treated
  • Use of prohibited medications as per protocol
  • Subjects who have previously undergone treatment for PD with a neurosurgical intervention (e.g., pallidotomy, thalamotomy, transplantation, deep brain stimulation procedures), Duodopa/Duopa, or continuous dopaminergic or apomorphine infusion.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haddasah Ein Kerem Medical center

Jerusalem, Israel

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

Levodopa

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

DihydroxyphenylalanineCatecholaminesAminesOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPhenylalanineAmino Acids, AromaticAmino Acids, CyclicAmino AcidsAmino Acids, Peptides, and ProteinsTyrosine
0

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 22, 2016

First Posted

May 25, 2016

Study Start

August 1, 2016

Primary Completion

October 15, 2018

Study Completion

October 15, 2018

Last Updated

December 10, 2019

Record last verified: 2019-12

Locations