MedPath

Phase 3 Open-Label Extension Study of TD-9855 for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure

Phase 3
Terminated
Conditions
Symptomatic Neurogenic Orthostatic Hypotension
Interventions
Registration Number
NCT04095793
Lead Sponsor
Theravance Biopharma
Brief Summary

A Phase 3, multi-center, open-label study to evaluate the safety and tolerability of ampreloxetine in subjects with primary autonomic failures (MSA, PD, and PAF) and symptomatic nOH over 182 weeks.

Detailed Description

This is a Phase 3, multi-center, open-label study to evaluate the safety and tolerability of ampreloxetine in subjects with primary autonomic failures (MSA, PD, and PAF) and symptomatic nOH. The study consists of 3 periods: (i) 26-week treatment, (ii) 156-week treatment extension, and (iii) 2-week follow-up.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
110
Inclusion Criteria
  • Completion of Study 0170 and, in the opinion of the Investigator, would benefit from long-term treatment with ampreloxetine.
  • The subject must be able to understand the nature of the study and must provide written informed consent prior to the conduct of any study procedures (including any changes occurring in the subject's current therapeutic regimen).
  • The subject must be willing to continue on treatment and must continue to meet all the inclusion criteria for the preceding study (Study 0170) except, a score of >4 in OHSA#1.
Exclusion Criteria
  • Subjects may not be enrolled in another clinical trial.
  • Psychiatric, neurological, or behavioral disorders that may interfere with the ability of subjects to give informed consent, or interfere with the conduct of the study.
  • Medical, laboratory, or surgical issues deemed by the Investigator to be clinically significant.
  • Hypersensitivity to ampreloxetine or the formulation excipients.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
ampreloxetineampreloxetineParticipants will receive a single, oral, daily dose of active drug (TD-9855) for 182 weeks.
Primary Outcome Measures
NameTimeMethod
Number of Participants With Treatment-emergent Adverse Events (TEAEs)Day 1 up to a maximum of 749 days

An adverse event (AE) was any untoward medical occurrence in a patient or clinical study participant administered a pharmaceutical product that does not necessarily have to have a causal relationship with this treatment. A TEAE was defined as any AE that begins on or after the date of first dose of study drug up to the date of last dose of study drug plus the number of days in the follow-up period.

Clinically significant abnormalities in physical and neurological examinations, vital signs, resting 12-lead electrocardiograms, and clinical laboratory evaluations, in addition to incidence of fall, suicidal ideation, and suicidal behavior, were reported as AEs.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (55)

Rush University Medical Center

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Chicago, Illinois, United States

NorthShore University HealthSystem

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Glenview, Illinois, United States

University of Texas Southwestern Medical Center

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Dallas, Texas, United States

MHATNP Sv. Naum EAD Clinic of Neurological Diseases for Locomotor Disorders

๐Ÿ‡ง๐Ÿ‡ฌ

Sofia, Bulgaria

Tel Aviv Sourasky Medical Center

๐Ÿ‡ฎ๐Ÿ‡ฑ

Tel Aviv, Israel

Federal State Budgetary Institution Federal Sibirian Scientific and Clinical Center of Federal Medico-Biological Agency

๐Ÿ‡ท๐Ÿ‡บ

Krasnoyarsk, Russian Federation

Federal Sibirian Scientific and Clinical Center of Federal Medico-Biological Agency

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Krasnoyarsk, Russian Federation

FSBI "National Medical Research Centre of psychiatry and neurology named after V.M. Bekhterev" of the MOH of the Russian Federation

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Saint Petersburg, Russian Federation

Krakowska Akademia Neurologii Sp z o.o. Centrum Neurologii Klinicznej

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Krakรณw, Poland

New Zealand Brain Research Institute

๐Ÿ‡ณ๐Ÿ‡ฟ

Christchurch, New Zealand

Perron Institute for Neurological and Translational Science

๐Ÿ‡ฆ๐Ÿ‡บ

Nedlands, Western Australia, Australia

Ospedaliera Santa Maria Terni

๐Ÿ‡ฎ๐Ÿ‡น

Terni, Umbria, Italy

Vanderbilt University Medical Center

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Nashville, Tennessee, United States

Bispebjerg Hospital

๐Ÿ‡ฉ๐Ÿ‡ฐ

Copenhagen, Denmark

UO Farmacia Centralizzata OM (SC) Ospedale Maggiore

๐Ÿ‡ฎ๐Ÿ‡น

Bologna, Italy

Fondazione IRCCS CA Granda Ospedale Maggiore Pliclinico - U.O. Neurologia

๐Ÿ‡ฎ๐Ÿ‡น

Milano, Italy

Neurostudies, Inc.

๐Ÿ‡บ๐Ÿ‡ธ

Port Charlotte, Florida, United States

Parkinson's Disease and Movement Disorders Center of Boca Raton

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Boca Raton, Florida, United States

Mayo Clinic - Rochester

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Rochester, Minnesota, United States

New York University School of Medicine

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New York, New York, United States

University of Cincinnati Medical Center (UCGNI)

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Cincinnati, Ohio, United States

Oregon Health & Science University (OHSU)

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Portland, Oregon, United States

Inland Northwest Research

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Spokane, Washington, United States

Concord Hospital, Neurosciences Department

๐Ÿ‡ฆ๐Ÿ‡บ

Concord, New South Wales, Australia

Clinical Trials Centre, Level 3 Monash Health Translational Precinct Building Monash Medical Centre

๐Ÿ‡ฆ๐Ÿ‡บ

Clayton, Victoria, Australia

MHATNP -Sv. Naum- EAD

๐Ÿ‡ง๐Ÿ‡ฌ

Sofia, Bulgaria

Universitรคtsklinikum Tulln Abteilung fur Neurologie

๐Ÿ‡ฆ๐Ÿ‡น

Tulln, Austria

Montreal Neurological Institute & Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Montrรฉal, Quebec, Canada

Praxis Dr. med. Christian Oehlwein

๐Ÿ‡ฉ๐Ÿ‡ช

Gera, Thueringen, Germany

Tartu University Hospital

๐Ÿ‡ช๐Ÿ‡ช

Tartu, Estonia

CHU de Nรฎmes - Hรดpital Caremeau

๐Ÿ‡ซ๐Ÿ‡ท

Nรฎmes, Gard, France

Charite - Campus Virchow- Klinikum, Klinik fur Neurologie

๐Ÿ‡ฉ๐Ÿ‡ช

Berlin, Germany

Universita di Bologna-Clinica Neurologica-Dipartimento di Scienze Neurologiche Ospedale Bellaria

๐Ÿ‡ฎ๐Ÿ‡น

Bologna, Italy

Fondazione PTV - Policlinico Tor Vergata I U.0.C. Neurologia

๐Ÿ‡ฎ๐Ÿ‡น

Roma, Italy

Fondazione Policlinico Universitario Agostino Gemelli IRCCS / Istituto di Neurologia - Ambulatorio Disturbi del Movimento

๐Ÿ‡ฎ๐Ÿ‡น

Roma, Italy

Specjalistyczna Praktyka Lekarska prof.Grzegorz Opala

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Katowice, Poland

AOU San Giovanni di Dio e Ruggi d'Aragona

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Salerno, Italy

Specjalistyczn.e Gabinety Sp. Z o.o.

๐Ÿ‡ต๐Ÿ‡ฑ

Warszawa, Poland

Instytut Zdrowia Dr Boczarska-Jedynak SP. Z 0.0., SP. K.

๐Ÿ‡ต๐Ÿ‡ฑ

Oswiecim, Poland

Neuro-Care Sp. z o.o. sp. Komandytowa

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Siemianowice ลšlฤ…skie, Poland

ETG Warszawa

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Warszawa, Poland

Campus Neurologico Senior

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Torres Vedras, Portugal

SBEI APE Russian Medical Academy of Postgraduate Education of the MoH of the RF

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Moscow, Russian Federation

State Budgetary Institution of Healthcare of Novosibirsk region City Clinical Hospital No. 34

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Novosibirsk, Russian Federation

Limited Liability Company City Neurological Center Sibneiromed

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Novosibirsk, Russian Federation

Hospital de Cruces

๐Ÿ‡ช๐Ÿ‡ธ

Bilbao, Spain

Hospital del Mar

๐Ÿ‡ช๐Ÿ‡ธ

Barcelona, Spain

Hospital Universitario de La Princesa

๐Ÿ‡ช๐Ÿ‡ธ

Madrid, Spain

Lviv Regional Clinical Hospital

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Lviv, Ukraine

Re:Cognition Health Ltd

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

Municipal Instituion of Health: Kharkiv Public Outpatient Clinic 9, Kharkiv Medical Academy of Post-Graduate Education, Department of General Practice - Family Medicine

๐Ÿ‡บ๐Ÿ‡ฆ

Kharkiv, Ukraine

CNE Acad O.I. Yushchenko Vinnytsia Reg Psychoneurological Hospital of Vinnytsia Regional Council, Department of Neurology

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Vinnytsia, Ukraine

The National Hospital for Neurology & Neurosurgery

๐Ÿ‡ฌ๐Ÿ‡ง

London, Greater London, United Kingdom

Colorado Springs Neurological Associates

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Colorado Springs, Colorado, United States

University of Kansas Medical Center

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Kansas City, Kansas, United States

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