Long-term Safety and Efficacy Study of MT-8554 in Postmenopausal Women With Vasomotor Symptoms
Public ClinicalTrials.gov record NCT03541200. 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
An Open-label, Long Term Extension Study of MT-8554 in Postmenopausal Women Experiencing Moderate to Severe Vasomotor Symptoms Who Completed Study MT-8554-A01
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
An open-label, long term extension study of MT-8554 in postmenopausal women experiencing moderate to severe vasomotor symptoms who completed Study MT-8554-A01
Study identification
- NCT ID
- NCT03541200
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 190 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- 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
- Apr 18, 2018 (Actual)
- Primary completion
- Nov 15, 2019 (Actual)
- Completion
- Nov 15, 2019 (Actual)
- Last update posted
- Jan 23, 2026
2018 – 2019
United States locations
- U.S. sites
- 53
- U.S. states
- 24
- U.S. cities
- 49
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Research Site | Birmingham | Alabama | 35209 | — |
| Research Site | Dothan | Alabama | 36303 | — |
| Research Site | Phoenix | Arizona | 85032 | — |
| Research Site | Norwalk | California | 90650 | — |
| Research Site | Sacramento | California | 94203 | — |
| Research Site | San Diego | California | 92111 | — |
| Research Site | Denver | Colorado | 80209 | — |
| Research Site | New London | Connecticut | 33176 | — |
| Research Site | Clearwater | Florida | 33759 | — |
| Research Site | Crystal River | Florida | 34429 | — |
| Research Site | Fort Myers | Florida | 33900 | — |
| Research Site | Hialeah | Florida | 33012 | — |
| Research Site | Hialeah | Florida | 33016 | — |
| Research Site | Jacksonville | Florida | 32256 | — |
| Research Site | Jupiter | Florida | 33458 | — |
| Research Site | Miami | Florida | 33176 | — |
| Research Site | Miami | Florida | 33185 | — |
| Research Site | Orlando | Florida | 32801 | — |
| Research Site | Orlando | Florida | 32806 | — |
| Research Site | Ponte Vedra | Florida | 32081 | — |
| Research Site | Port Saint Lucie | Florida | 34952 | — |
| Research Site | Sarasota | Florida | 34231 | — |
| Research Site | Wellington | Florida | 33414 | — |
| Research Site | West Palm Beach | Florida | 33409 | — |
| Research Site | Sandy Springs | Georgia | 30328 | — |
| Research Site | Idaho Falls | Idaho | 83404 | — |
| Research Site | Hutchinson | Kansas | 67501 | — |
| Research Site | Wichita | Kansas | 67226 | — |
| Research Site | Marrero | Louisiana | 70072 | — |
| Research Site | Metairie | Louisiana | 70001 | — |
| Research Site | Baltimore | Maryland | 21208 | — |
| Research Site | Kalamazoo | Michigan | 49009 | — |
| Research Site | Saginaw | Michigan | 48504 | — |
| Research Site | Kansas City | Missouri | 64114 | — |
| Research Site | Missoula | Montana | 59801 | — |
| Research Site | Las Vegas | Nevada | 89128 | — |
| Research Site | Lawrenceville | New Jersey | 08648 | — |
| Research Site | Morehead City | North Carolina | 28557 | — |
| Research Site | Winston-Salem | North Carolina | 27103 | — |
| Research Site | Cleveland | Ohio | 44101 | — |
| Research Site | Columbus | Ohio | 43213 | — |
| Research Site | Columbus | Ohio | 43231 | — |
| Research Site | Englewood | Ohio | 45322 | — |
| Research Site | Philadelphia | Pennsylvania | 19114 | — |
| Research Site | Bristol | Tennessee | 37620 | — |
| Research Site | Jackson | Tennessee | 38305 | — |
| Research Site | Memphis | Tennessee | 38119 | — |
| Research Site | Fort Worth | Texas | 76104 | — |
| Research Site | Schertz | Texas | 78154 | — |
| Research Site | Draper | Utah | 84020 | — |
| Research Site | Salt Lake City | Utah | 84107 | — |
| Research Site | Norfolk | Virginia | 23502 | — |
| Research Site | Seattle | Washington | 98101 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03541200, 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 Jan 23, 2026 · Synced Oct 24, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03541200 live on ClinicalTrials.gov.