Extended Access of Momelotinib in Adults With Myelofibrosis
Public ClinicalTrials.gov record NCT03441113. 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
Extended Access of Momelotinib for Subjects With Primary Myelofibrosis (PMF) or Post-polycythemia Vera or Post-essential Thrombocythemia Myelofibrosis (Post-PV/ET MF)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary objective of this study is to provide extended access and assess long-term safety of momelotinib (MMB) in participants with primary myelofibrosis (PMF) or post-polycythemia vera or post-essential thrombocythemia myelofibrosis (Post-PV/ET MF) enrolled in studies GS-US-352-0101 (NCT01969838), GS-US-352-1214 (NCT02101268), GS-US-352-1154 (NCT02124746), SRA-MMB-301 who are currently receiving treatment with MMB (available as 50mg,100 mg, 150 mg and 200 mg tablets) and have not experienced progression of disease. The secondary objective is to assess overall survival (OS) and leukemia free survival (LFS) in all subjects.
Study identification
- NCT ID
- NCT03441113
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 237 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 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
- May 3, 2018 (Actual)
- Primary completion
- Dec 11, 2026 (Estimated)
- Completion
- Dec 11, 2026 (Estimated)
- Last update posted
- Jun 18, 2026
2018 – 2026
United States locations
- U.S. sites
- 14
- U.S. states
- 12
- U.S. cities
- 14
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Scottsdale | Arizona | 53226 | — |
| GSK Investigational Site | Orange | California | 97239 | — |
| GSK Investigational Site | Stanford | California | 94305-5821 | — |
| GSK Investigational Site | Aurora | Colorado | 80045 | — |
| GSK Investigational Site | Jacksonville | Florida | 32224 | — |
| GSK Investigational Site | Tampa | Florida | 33612 | — |
| GSK Investigational Site | Atlanta | Georgia | 30322 | — |
| GSK Investigational Site | Baltimore | Maryland | 21229-5299 | — |
| GSK Investigational Site | Boston | Massachusetts | 02215 | — |
| GSK Investigational Site | Rochester | Minnesota | 55905 | — |
| GSK Investigational Site | St Louis | Missouri | 63130 | — |
| GSK Investigational Site | Hackensack | New Jersey | 07601 | — |
| GSK Investigational Site | The Bronx | New York | 10467 | — |
| GSK Investigational Site | Cleveland | Ohio | 44195 | — |
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 98 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03441113, 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 Jun 18, 2026 · Synced Oct 18, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03441113 live on ClinicalTrials.gov.