NCT00633880

Brief Summary

The purpose of this study is to see whether droxidopa is effective in treating symptoms of neurogenic orthostatic hypotension in patients with Primary Autonomic Failure (Pure Autonomic Failure, Multiple System Atrophy, Parkinson's Disease), Non-diabetic neuropathy, or Beta Hydroxylase deficiency.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
181

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jan 2008

Geographic Reach
4 countries

54 active sites

Status
completed

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

Study Start

First participant enrolled

January 1, 2008

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 5, 2008

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 12, 2008

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2009

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2009

Completed
4.7 years until next milestone

Results Posted

Study results publicly available

May 20, 2014

Completed
Last Updated

May 20, 2014

Status Verified

April 1, 2014

Enrollment Period

1.6 years

First QC Date

March 5, 2008

Results QC Date

March 18, 2014

Last Update Submit

April 22, 2014

Conditions

Keywords

NOHNeurogenic Orthostatic HypotensionOrthostatic hypotensionPAFPure Autonomic FailureMSAMultiple System AtrophyNeuropathyAutonomic FailureParkinsonDopamine DeficiencyDopamineDroxidopa

Outcome Measures

Primary Outcomes (1)

  • Change in Dizziness/ Lightheadedness/ Feeling Faint/ or Feeling Like You Might Blackout (OHSA Item 1)

    OHSA item 1 scale range: 0 (none) -10 (worst), likert scale. Change: score at end of study minus score at randomization. In this withdrawal design, a positive score indicates worsening during the double-blind randomized phase relative to value at randomization (on open-label drug) .

    14 days

Secondary Outcomes (9)

  • Change in Fatigue (OHSA Item 4)

    14 days

  • Change in Weakness (OHSA Item 3)

    14 days

  • Change in Vision (OHSA Item 2)

    14 days

  • Change in Concentration (OHSA Item 5)

    14 days

  • Change in Head/Neck Discomfort (OHSA Item 6)

    14 days

  • +4 more secondary outcomes

Study Arms (2)

Droxidopa

EXPERIMENTAL

Double-blind

Drug: Droxidopa

Placebo

PLACEBO COMPARATOR

Double-blind

Drug: Placebo

Interventions

100 mg, oral, three times per day 200 mg, oral, three times per day 300 mg, oral, three times per day 400 mg, oral, three times per day 500 mg, oral, three times per day 600 mg, oral, three times per day

Placebo

100 mg, oral, three times per day 200 mg, oral, three times per day 300 mg, oral, three times per day 400 mg, oral, three times per day 500 mg, oral, three times per day 600 mg, oral, three times per day

Also known as: L-DOPS, L-threo-DOPS, Northera
Droxidopa

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female and aged 18 years or over;
  • Clinical diagnosis of orthostatic hypotension associated with Primary Autonomic Failure (PD, MSA and PAF), Dopamine Beta Hydroxylase Deficiency or Non-Diabetic Autonomic Neuropathies;
  • A documented fall in systolic blood pressure of at least 20 mmHg, or in diastolic blood pressure of at least 10 mmHg, within 3 minutes after standing;
  • Provide written informed consent to participate in the study and understand that they may withdraw their consent at any time without prejudice to their future medical care.

You may not qualify if:

  • Taking ephedrine or midodrine; Patients taking ephedrine or midodrine may enroll after a minimum 7 day washout period;
  • Taking anti-hypertensive medication;
  • Have a history of more than moderate alcohol consumption;
  • Women who are pregnant or lactating;
  • Have a history of closed angle glaucoma;
  • Have pre-existing sustained severe hypertension (BP \> 180/110 mmHg in the sitting position);
  • Have atrial fibrillation or, in the investigator's opinion, have any other significant cardiac arrhythmia;
  • In the investigator's opinion, have any other significant systemic, hepatic, cardiac or renal illness;
  • Have diabetes mellitus or insipidus;
  • Have a known or suspected malignancy;
  • Have known gastrointestinal illness or other gastrointestinal disorder that may, in the investigator's opinion, affect the absorption of study drug;
  • In the investigator's opinion, have clinically significant abnormalities on clinical examination or laboratory testing;
  • Have a serum creatinine level \> 130 µmol/L;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (54)

University of Alabama at Birmingham

Birmingham, Alabama, 35233, United States

Location

Dedicated Clinical Research

Litchfield Park, Arizona, 85340, United States

Location

Xenoscience Inc.

Phoenix, Arizona, 85004, United States

Location

Sun Health Research Institute

Sun City, Arizona, 85351, United States

Location

The Parkinson's and Movement Disorders Institute

Fountain Valley, California, 92708, United States

Location

Pacific Neuroscience Medical Group

Oxnard, California, 93030, United States

Location

The Parkinson's Institute

Sunnyvale, California, 94085, United States

Location

Electrophysiology Associates

Colorado Springs, Colorado, 80910, United States

Location

Parkinson's Disease & Movment Disorder Center

Boca Raton, Florida, 33486, United States

Location

Southeastern Integrated Medical

Gainesville, Florida, 32607, United States

Location

Mayo Jacksonville Florida Department of Neurology

Jacksonville, Florida, 32224, United States

Location

University of Miami

Miami, Florida, 33136, United States

Location

University of South Florida

Tampa, Florida, 33606, United States

Location

Medical Associates of North Georgia

Canton, Georgia, 30114, United States

Location

Saint Mary of Nazareth Hospital Center

Chicago, Illinois, 60622, United States

Location

North Chicago VA Medical Center

North Chicago, Illinois, 60064, United States

Location

Indiana Medical Research

Elkhart, Indiana, 46514, United States

Location

JWM Neurology

Indianapolis, Indiana, 46237, United States

Location

Kansas City Bone and Joint, PA

Overland Park, Kansas, 66211, United States

Location

University of Louisville

Louisville, Kentucky, 40202, United States

Location

University of Maryland

Baltimore, Maryland, 21201, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

University of Massachusetts Worcester

Worcester, Massachusetts, 01655, United States

Location

Henry Ford Health System

Southfield, Michigan, 48034, United States

Location

Mayo Clinic Rochester

Rochester, Minnesota, 55905, United States

Location

Washington University Medical Center

St Louis, Missouri, 63110, United States

Location

New Jersey Neuroscience Institute

Edison, New Jersey, 08818, United States

Location

Kingston Neurological Associates, PC

Kingston, New York, 12401, United States

Location

NYU Medical Center

New York, New York, 10016, United States

Location

Columbia University

New York, New York, 10032, United States

Location

University of Rochester

Rochester, New York, 14618, United States

Location

Duke University Medical Center

Durham, North Carolina, 27705, United States

Location

Wake Forest University

Winston-Salem, North Carolina, 27157, United States

Location

University of Cincinnati

Cincinnati, Ohio, 45267, United States

Location

University Hospitals Case Medical Center

Cleveland, Ohio, 44106, United States

Location

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

COR Clinical Research, LLC

Oklahoma City, Oklahoma, 73103, United States

Location

The Oregon Clinic

Portland, Oregon, 97213, United States

Location

Vanderbilt University

Nashville, Tennessee, 37212, United States

Location

Jacinto Medical Group, PA

Baytown, Texas, 77521, United States

Location

UT Southwestern Medical Center

Dallas, Texas, 75390-9036, United States

Location

Scott & White Healthcare - Round Rock

Round Rock, Texas, 78665, United States

Location

Scott & White Memorial Hospital & Clinic

Temple, Texas, 76508, United States

Location

East Texas Medical Center

Tyler, Texas, 75701, United States

Location

Royal Adelaide Hospital

Adelaide, South Australia, 5000, Australia

Location

Baker Heart Research Institute

Melbourne, Victoria, 3004, Australia

Location

Austin Hospital

Heidelburg, 3084, Australia

Location

McMaster University

Hamilton, Ontario, L8L2X2, Canada

Location

Centre for Movement Disorders

Markham, Ontario, L6B1C9, Canada

Location

Parkinson's & Neurodegenerative Disorders Clinic

Ottawa, Ontario, K1G4G3, Canada

Location

SMBD Jewish General Hospital

Montreal, Quebec, H3T 1E2, Canada

Location

Quebec Memory and Motor Skills Disorders Clinic

Québec, Quebec, G1R 3X5, Canada

Location

Auckland Hospital

Grafton Auckland, Private Bag, New Zealand

Location

Van der Veer Institute for Parkinson's Disease and Movement Disorders

Christchurch, New Zealand

Location

Related Publications (3)

  • Biaggioni I, Arthur Hewitt L, Rowse GJ, Kaufmann H. Integrated analysis of droxidopa trials for neurogenic orthostatic hypotension. BMC Neurol. 2017 May 12;17(1):90. doi: 10.1186/s12883-017-0867-5.

  • Francois C, Rowse GJ, Hewitt LA, Vo P, Hauser RA. Analysis of number needed to treat for droxidopa in patients with symptomatic neurogenic orthostatic hypotension. BMC Neurol. 2016 Aug 18;16(1):143. doi: 10.1186/s12883-016-0665-5.

  • Biaggioni I, Freeman R, Mathias CJ, Low P, Hewitt LA, Kaufmann H; Droxidopa 302 Investigators. Randomized withdrawal study of patients with symptomatic neurogenic orthostatic hypotension responsive to droxidopa. Hypertension. 2015 Jan;65(1):101-7. doi: 10.1161/HYPERTENSIONAHA.114.04035. Epub 2014 Oct 27.

MeSH Terms

Conditions

dopamine beta hydroxylase deficiencyHypotension, OrthostaticPure Autonomic FailureMultiple System Atrophy

Interventions

Droxidopa

Condition Hierarchy (Ancestors)

Orthostatic IntolerancePrimary DysautonomiasAutonomic Nervous System DiseasesNervous System DiseasesHypotensionVascular DiseasesCardiovascular DiseasesBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

NorepinephrineCatecholaminesAminesOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSerineAmino Acids, NeutralAmino AcidsAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Chief Scientific Officer
Organization
Chelsea Therapeutics Inc.

Study Officials

  • Horacio Kaufmann, MD

    NYU Langone Health

    PRINCIPAL INVESTIGATOR
  • Christopher J Mathias, MD

    Imperial School of Medicine

    PRINCIPAL INVESTIGATOR
  • Roy Freeman, MD

    Harvard Medicine School

    PRINCIPAL INVESTIGATOR
  • Phillip A Low, MD

    Mayo Foundation

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

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

March 5, 2008

First Posted

March 12, 2008

Study Start

January 1, 2008

Primary Completion

August 1, 2009

Study Completion

September 1, 2009

Last Updated

May 20, 2014

Results First Posted

May 20, 2014

Record last verified: 2014-04

Locations