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Symptomatic Neurogenic Orthostatic HypotensionPhase 3OAKNCT04095793

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

A Phase 3 study testing ampreloxetine in people with Symptomatic Neurogenic Orthostatic Hypotension, run by Theravance Biopharma at 55 sites in 18 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 30 years and older
What is being tested?
ampreloxetine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
55 sitesin 18 countries
Study dates
19 Sep 2019to 12 Nov 2021
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

55 sites in 18 countries.

55 sites in 18 countries

United States13 sites
  • Parkinson's Disease and Movement Disorders Center of Boca Raton

    Boca Raton, Florida, 33486

  • Rush University Medical Center

    Chicago, Illinois, 60612

  • University of Cincinnati Medical Center (UCGNI)

    Cincinnati, Ohio, 45219

  • Colorado Springs Neurological Associates

    Colorado Springs, Colorado, 80907

  • University of Texas Southwestern Medical Center

    Dallas, Texas, 75390

  • NorthShore University HealthSystem

    Glenview, Illinois, 60026

  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

  • New York University School of Medicine

    New York, New York, 10016

  • Neurostudies, Inc.

    Port Charlotte, Florida, 33952

  • Oregon Health & Science University (OHSU)

    Portland, Oregon, 97239

  • Mayo Clinic - Rochester

    Rochester, Minnesota, 55905

  • Inland Northwest Research

    Spokane, Washington, 99202

Other trials in United States

Italy7 sites
  • Universita di Bologna-Clinica Neurologica-Dipartimento di Scienze Neurologiche Ospedale Bellaria

    Bologna, 40139

  • UO Farmacia Centralizzata OM (SC) Ospedale Maggiore

    Bologna, 40139

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

    Milan, 20122

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

    Roma, 00133

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

    Roma, 00168

  • AOU San Giovanni di Dio e Ruggi d'Aragona

    Salerno, 84131

  • Ospedaliera Santa Maria Terni

    Terni, Umbria, 5100

Other trials in Italy

Poland6 sites
  • Specjalistyczna Praktyka Lekarska prof.Grzegorz Opala

    Katowice, 40588

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

    Krakow, 31-505

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

    Oświęcim, 32-600

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

    Siemianowice Śląskie, 41-100

  • ETG Warszawa

    Warsaw, 02-793

  • Specjalistyczn.e Gabinety Sp. Z o.o.

    Warsaw, 30-539

Other trials in Poland

Russia6 sites
  • Federal State Budgetary Institution Federal Sibirian Scientific and Clinical Center of Federal Medico-Biological Agency

    Krasnoyarsk, 660037

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

    Krasnoyarsk, 660049

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

    Moscow, 125284

  • Limited Liability Company City Neurological Center Sibneiromed

    Novosibirsk, 630091

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

    Novosibirsk, 630091

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

    Saint Petersburg, 192019

Other trials in Russia

Australia3 sites
  • Clinical Trials Centre, Level 3 Monash Health Translational Precinct Building Monash Medical Centre

    Clayton, Victoria, 3168

  • Concord Hospital, Neurosciences Department

    Concord, New South Wales, 02139

  • Perron Institute for Neurological and Translational Science

    Nedlands, Western Australia, 06009

Other trials in Australia

Spain3 sites
  • Hospital del Mar

    Barcelona, 8003

  • Hospital de Cruces

    Bilbao, 48903

  • Hospital Universitario de La Princesa

    Madrid, 28006

Other trials in Spain

Ukraine3 sites
  • Municipal Instituion of Health: Kharkiv Public Outpatient Clinic 9, Kharkiv Medical Academy of Post-Graduate Education, Department of General Practice - Family Medicine

    Kharkiv, 61172

  • Lviv Regional Clinical Hospital

    Lviv, 79010

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

    Vinnytsia, 21005

Other trials in Ukraine

Bulgaria2 sites
  • MHATNP -Sv. Naum- EAD

    Sofia, 1113

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

    Sofia, 1113

Other trials in Bulgaria

Germany2 sites
  • Charite - Campus Virchow- Klinikum, Klinik fur Neurologie

    Berlin, 13353

  • Praxis Dr. med. Christian Oehlwein

    Gera, Thuringia, 7551

Other trials in Germany

United Kingdom2 sites
  • The National Hospital for Neurology & Neurosurgery

    London, Greater London, WC1N 3BG

  • Re:Cognition Health Ltd

    London, W1G 9JF

Other trials in United Kingdom

Austria1 site
  • Universitätsklinikum Tulln Abteilung fur Neurologie

    Tulln, 3430

Other trials in Austria

Canada1 site
  • Montreal Neurological Institute & Hospital

    Montreal, Quebec, H3A 2B4

Other trials in Canada

Denmark1 site
  • Bispebjerg Hospital

    Copenhagen, 2400

Other trials in Denmark

Estonia1 site
  • Tartu University Hospital

    Tartu, 50406

Other trials in Estonia

France1 site
  • CHU de Nîmes - Hôpital Caremeau

    Nîmes, Gard, 30029

Other trials in France

Israel1 site
  • Tel Aviv Sourasky Medical Center

    Tel Aviv, 6423906

Other trials in Israel

New Zealand1 site
  • New Zealand Brain Research Institute

    Christchurch, 08011

Other trials in New Zealand

Portugal1 site
  • Campus Neurologico Senior

    Torres Vedras, 2560-280

Other trials in Portugal

About this study

Official title: A Phase 3, 182-week, Open-Label, Extension Study to Investigate the Safety and Tolerability of TD-9855 in Treating Symptomatic Neurogenic Orthostatic Hypotension (Symptomatic nOH) in Subjects With Primary Autonomic Failure

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.

Read the 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.

Being tested
ampreloxetine
Keywords
Symptomatic Neurogenic Orthostatic Hypotension, sympomatic nOH, multiple symptom atrophy, MSA, Parkinson's disease, PD, pure autonomic failure, PAF, orthostatic hypotension, OH, ampreloxetine, 171, low blood pressure, dizziness, fainting, blacking out, lightheadedness, norepinephrine, hypotension, OAK
Medical subject headings
Parkinson Disease, Pure Autonomic Failure, Hypotension, Orthostatic, Hypotension, Dizziness, Syncope

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ampreloxetineDrug

    Also called TD-9855

    Oral tablet, QD

Study groups in NCT04095793
Study groupRoleWhat they receive
ampreloxetineExperimentalParticipants will receive a single, oral, daily dose of active drug (TD-9855) for 182 weeks.
Receives: Drug: ampreloxetine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Treatment-emergent Adverse Events (TEAEs)

    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.

    Measured: Day 1 up to a maximum of 749 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2019
  2. Study start19 Sep 2019
  3. Primary completion12 Nov 2021
  4. Study completion12 Nov 2021

Why it stopped: Stopped early due to company decision. Company decision based on analysis results in TD-9855-0169.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04095793
Sponsor's protocol ID
0171
Other IDs
2019-002425-30, 2019
Acronym
OAK
Status last verified
Nov 2022
First submitted
1 Aug 2019
Last updated
30 Nov 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Theravance Biopharma, Inc. will not be sharing individual de-identified participant data or other relevant study documents.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ampreloxetine in people with Symptomatic Neurogenic Orthostatic Hypotension, run by Theravance Biopharma at 55 sites in 18 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 30 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 55 sites in United States, Italy, Poland, Russia, Australia and 13 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 30 Nov 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Treatment-emergent Adverse Events (TEAEs) (time frame: Day 1 up to a maximum of 749 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Nov 2022.

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