Trial record 1 of 1 for:
2018-003289-15
Clinical Effect of Ampreloxetine (TD-9855) for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure (SEQUOIA)
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ClinicalTrials.gov Identifier: NCT03750552 |
Recruitment Status :
Completed
First Posted : November 23, 2018
Results First Posted : September 14, 2022
Last Update Posted : September 14, 2022
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Sponsor:
Theravance Biopharma
Information provided by (Responsible Party):
Theravance Biopharma
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
Condition |
Symptomatic Neurogenic Orthostatic Hypotension |
Interventions |
Drug: ampreloxetine Drug: Placebo |
Enrollment | 195 |
Participant Flow
Recruitment Details | 195 participants were enrolled across 76 sites in Australia, Austria, Bulgaria, Canada, Denmark, Estonia, France, Germany, Hungary, Israel, Italy, New Zealand, Poland, Portugal, Spain, Russia, Ukraine, United Kingdom and the United States. |
Pre-assignment Details | Overall, 194 randomized participants received at least one dose of study drug. Eight participants from one site were excluded from all analysis sets except the Randomized Analysis Set due to data integrity concerns. |
Arm/Group Title | Ampreloxetine | Placebo |
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Arm/Group Description |
Participants received ampreloxetine at a dose of 10 mg once daily (QD) for 4 weeks. Ampreloxetine: Oral tablet, QD |
Participants received placebo QD for 4 weeks. Placebo: Oral tablet, QD |
Period Title: Overall Study | ||
Started | 98 | 97 |
Safety Analysis Set | 96 | 90 |
Full Analysis Set | 94 | 90 |
Completed | 90 | 95 |
Not Completed | 8 | 2 |
Reason Not Completed | ||
Adverse Event | 5 | 1 |
Withdrawal by Subject | 1 | 1 |
Other | 2 | 0 |
Baseline Characteristics
Arm/Group Title | Ampreloxetine | Placebo | Total | |
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Arm/Group Description |
Participants received ampreloxetine at a dose of 10 mg once daily (QD) for 4 weeks. Ampreloxetine: Oral tablet, QD |
Participants received placebo once daily (QD) for 4 weeks. Placebo: Oral tablet, QD | Total of all reporting groups | |
Overall Number of Baseline Participants | 98 | 97 | 195 | |
Baseline Analysis Population Description |
The Baseline Analysis Population includes all participants from the Randomized Analysis Set.
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Age, Customized
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 98 participants | 97 participants | 195 participants |
< 65 years |
28 28.6%
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25 25.8%
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53 27.2%
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≥ 65 years |
70 71.4%
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72 74.2%
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142 72.8%
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 98 participants | 97 participants | 195 participants | |
Female |
37 37.8%
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29 29.9%
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66 33.8%
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Male |
61 62.2%
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68 70.1%
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129 66.2%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 98 participants | 97 participants | 195 participants | |
Hispanic or Latino |
1 1.0%
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3 3.1%
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4 2.1%
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Not Hispanic or Latino |
92 93.9%
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91 93.8%
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183 93.8%
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Unknown or Not Reported |
5 5.1%
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3 3.1%
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8 4.1%
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Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 98 participants | 97 participants | 195 participants | |
American Indian or Alaska Native |
0 0.0%
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0 0.0%
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0 0.0%
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Asian |
1 1.0%
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2 2.1%
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3 1.5%
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Native Hawaiian or Other Pacific Islander |
0 0.0%
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0 0.0%
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0 0.0%
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Black or African American |
1 1.0%
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0 0.0%
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1 0.5%
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White |
96 98.0%
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94 96.9%
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190 97.4%
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More than one race |
0 0.0%
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1 1.0%
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1 0.5%
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Unknown or Not Reported |
0 0.0%
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0 0.0%
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0 0.0%
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Results Point of Contact
Name/Title: | Medical Monitor |
Organization: | Theravance Biopharma Inc |
Phone: | 1-855-633-8479 |
EMail: | medinfo@theravance.com |
Responsible Party: | Theravance Biopharma |
ClinicalTrials.gov Identifier: | NCT03750552 |
Other Study ID Numbers: |
0169 2018-003289-15 ( EudraCT Number ) |
First Submitted: | November 20, 2018 |
First Posted: | November 23, 2018 |
Results First Submitted: | July 20, 2022 |
Results First Posted: | September 14, 2022 |
Last Update Posted: | September 14, 2022 |