NCT00598078

Brief Summary

To determine the relationship between drug plasma levels and safety, tolerability and efficacy in patients with essential tremors after dosing with Sodium oxybate

Trial Health

87
On Track

Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2007

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

December 1, 2007

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 9, 2008

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 18, 2008

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2008

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

January 23, 2012

Completed
Last Updated

January 23, 2012

Status Verified

December 1, 2011

Enrollment Period

8 months

First QC Date

January 9, 2008

Results QC Date

September 13, 2011

Last Update Submit

December 15, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Modified FTM(Fahn-Tolosa-Marin) Essentials Tremor Rating Scale, Sum of All Essential Rating Tremor Scales Including Voice Tremor

    The modified FTM sum of all essential rating tremor scales including voice tremor includes: the tremor rating taken for the left \& right hands individually at rest, with posture (arms outstretched), with action (finger to nose). It also includes an evaluation of voice with scores for AAA \& EEE sounds, an action evaluation of left \& right hands pouring, bringing liquids to mouth, drawing large \& small spirals. Scores for indiviuals items range from 0 (no tremor) to 4 (severe tremor). The sum ranges from 0 (no tremor) to 72 points (higher amplitude/more tremors).

    Hour 1

Study Arms (3)

1

EXPERIMENTAL
Drug: Sodium Oxybate

2

EXPERIMENTAL
Drug: Sodium Oxybate

3

PLACEBO COMPARATOR
Other: Placebo

Interventions

Dose 1

1
PlaceboOTHER

Dose 3

3

Eligibility Criteria

Age50 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of moderate or severe classic essential tremor (bilateral, largely symmetric postural or kinetic tremor involving hands and forearms.
  • Willingness to abstain from ethanol and caffeine intake for at least 48 hours prior to Days 1 and 4 and on inpatient days

You may not qualify if:

  • Subjects with a clinically significant unstable medical abnormality, chronic disease or history or presence of significant hepatic, renal, endocrine, cardiovascular, gastrointestinal, pulmonary, psychiatric, or metabolic disease or any other abnormality
  • Subjects who are on sodium-restricted diets
  • Subjects with a known history of sleep apnea

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Quest Research Institiute

Bingham Farms, Michigan, 48025, United States

Location

MeSH Terms

Conditions

Essential Tremor

Interventions

Sodium Oxybate

Condition Hierarchy (Ancestors)

Movement DisordersCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

HydroxybutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsHydroxy Acids

Results Point of Contact

Title
Grace Wang, MD Director Clinical Development and Medical Monitor
Organization
Jazz Pharmaceuticals

Study Officials

  • Aaron Ellenbogen, DO

    Quest Research Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2008

First Posted

January 18, 2008

Study Start

December 1, 2007

Primary Completion

August 1, 2008

Study Completion

December 1, 2008

Last Updated

January 23, 2012

Results First Posted

January 23, 2012

Record last verified: 2011-12

Locations