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Extended Access of Momelotinib in Adults With Myelofibrosis

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT03441113
Recruitment Status : Enrolling by invitation
First Posted : February 22, 2018
Last Update Posted : February 26, 2020
Sponsor:
Information provided by (Responsible Party):
Sierra Oncology, Inc.

Brief Summary:
The primary objective of this study is to provide extended access 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-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.

Condition or disease Intervention/treatment Phase
Post-polycythemia Vera Myelofibrosis (Post-PV MF) Primary Myelofibrosis (PMF) Post-essential Thrombocythemia Myelofibrosis (Post-ET MF) Drug: MMB Phase 2

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 400 participants
Allocation: Non-Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
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)
Actual Study Start Date : May 3, 2018
Estimated Primary Completion Date : December 2024
Estimated Study Completion Date : December 2024


Arm Intervention/treatment
Cohort 1: Study GS-US-352-0101
Participants will continue to receive the same dosage regimen as in the previous MMB study GS-US-352-0101 until MMB receives regulatory approval and is commercially available, or development of the product ceases.
Drug: MMB
Tablet(s) administered orally once daily
Other Names:
  • GS-0387
  • CYT387

Cohort 2: Study GS-US-352-1214
Participants will continue to receive the same dosage regimen as in the previous MMB study GS-US-352-1214 until MMB receives regulatory approval and is commercially available, or development of the product ceases.
Drug: MMB
Tablet(s) administered orally once daily
Other Names:
  • GS-0387
  • CYT387

Cohort 3: Study GS-US-352-1154
Participants will continue to receive the same dosage regimen as in the previous MMB study GS-US-352-1154 until MMB receives regulatory approval and is commercially available, or development of the product ceases..
Drug: MMB
Tablet(s) administered orally once daily
Other Names:
  • GS-0387
  • CYT387

Cohort 4: Study SRA-MMB-301
Participants will continue to receive the same dosage regimen as in the previous MMB study SRA-MMB-301 until MMB receives regulatory approval and is commercially available, or development of the product ceases.
Drug: MMB
Tablet(s) administered orally once daily
Other Names:
  • GS-0387
  • CYT387




Primary Outcome Measures :
  1. Number of Participants Who Had Access to, and Received the Intervention [ Time Frame: Participants will be assessed every 12 weeks until discontinuation. Participation in this extended access study has been an average of approximately 8 months. ]


Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Key Inclusion Criteria:

  • Currently enrolled in Studies GS-US-352-0101, GS-US-352-1214, GS-US-352-1154, or SRA-MMB-301
  • Able to comprehend and willing to sign the informed consent form

Key Exclusion Criteria:

  • Known hypersensitivity to MMB, its metabolites, or formulation excipients

NOTE: Other protocol defined Inclusion/ Exclusion criteria may apply.


Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03441113


Locations
Show Show 67 study locations
Sponsors and Collaborators
Sierra Oncology, Inc.
Investigators
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Study Director: Sierra Oncology, Inc. Sierra Oncology, Inc.
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Responsible Party: Sierra Oncology, Inc.
ClinicalTrials.gov Identifier: NCT03441113    
Other Study ID Numbers: SRA-MMB-4365
2017-004350-42 ( EudraCT Number )
First Posted: February 22, 2018    Key Record Dates
Last Update Posted: February 26, 2020
Last Verified: February 2020

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
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Polycythemia Vera
Primary Myelofibrosis
Polycythemia
Thrombocytosis
Thrombocythemia, Essential
Myeloproliferative Disorders
Bone Marrow Diseases
Hematologic Diseases
Bone Marrow Neoplasms
Hematologic Neoplasms
Neoplasms by Site
Neoplasms
Blood Platelet Disorders
Blood Coagulation Disorders
Hemorrhagic Disorders
N-(cyanomethyl)-4-(2-((4-(4-morpholinyl)phenyl)amino)-4-pyrimidinyl)benzamide
Protein Kinase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action