Phase 3 Open-Label Extension Study of TD-9855 for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure
Public ClinicalTrials.gov record NCT04095793. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
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
Study identification
- NCT ID
- NCT04095793
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Theravance Biopharma
- Industry
- Enrollment
- 110 participants
Conditions and interventions
Interventions
- ampreloxetine Drug
Drug
Eligibility (public fields only)
- Age range
- 30 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 18, 2019
- Primary completion
- Nov 11, 2021
- Completion
- Nov 11, 2021
- Last update posted
- Nov 29, 2022
2019 – 2021
United States locations
- U.S. sites
- 13
- U.S. states
- 11
- U.S. cities
- 13
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Colorado Springs Neurological Associates | Colorado Springs | Colorado | 80907 | — |
| Parkinson's Disease and Movement Disorders Center of Boca Raton | Boca Raton | Florida | 33486 | — |
| Neurostudies, Inc. | Port Charlotte | Florida | 33952 | — |
| Rush University Medical Center | Chicago | Illinois | 60612 | — |
| NorthShore University HealthSystem | Glenview | Illinois | 60026 | — |
| University of Kansas Medical Center | Kansas City | Kansas | 66160 | — |
| Mayo Clinic - Rochester | Rochester | Minnesota | 55905 | — |
| New York University School of Medicine | New York | New York | 10016 | — |
| University of Cincinnati Medical Center (UCGNI) | Cincinnati | Ohio | 45219 | — |
| Oregon Health & Science University (OHSU) | Portland | Oregon | 97239 | — |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | — |
| University of Texas Southwestern Medical Center | Dallas | Texas | 75390 | — |
| Inland Northwest Research | Spokane | Washington | 99202 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 42 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04095793, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 29, 2022 · Synced May 20, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04095793 live on ClinicalTrials.gov.