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Momelotinib

Generic Name
Momelotinib
Brand Names
Ojjaara, Omjjara
Drug Type
Small Molecule
Chemical Formula
C23H22N6O2
CAS Number
1056634-68-4
Unique Ingredient Identifier
6O01GMS00P
Background

Momelotinib is a Janus Kinase 1 (JAK1) and 2 (JAK2) inhibitor. It is a competitive inhibitor of JAK ATP binding. First approved by the FDA on September 15, 2023, momelotinib is used to treat myelofibrosis. Myelofibrosis (MF) is a group of myeloproliferative neoplasms characterized by abnormal proliferative hematopoietic stem cells, leading to the release of cytokines and growth factors. MF includes primary MF (PMF), post-polycythemia vera (PV) MF, and post-essential thrombocythemia (ET) MF. Clinical manifestations of MF include anemia and thrombocytosis. Momelotinib works to block the JAK-signal transducer and activator of transcription (STAT) signalling pathway, which is aberrant in MF.

Indication

Momelotinib is indicated for the treatment of intermediate or high-risk myelofibrosis (MF), including primary MF or secondary MF [postpolycythemia vera (PV) and post-essential thrombocythemia (ET)], in adults with anemia.

Associated Conditions
High risk Myelofibrosis, Intermediate risk Myelofibrosis

A Study of Momelotinib in Participants With Low-risk Myelodysplastic Syndrome

Phase 2
Not yet recruiting
Conditions
Myelodysplastic Syndromes
Interventions
First Posted Date
2025-02-26
Last Posted Date
2025-03-12
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
80
Registration Number
NCT06847867

Study of Momelotinib in Combination With Luspatercept in Participants With Transfusion Dependent Myelofibrosis

Phase 1
Recruiting
Conditions
Primary Myelofibrosis
Myelofibrosis; Primary Myelofibrosis; Post-polycythemia Vera Myelofibrosis; Post-essential Thrombocythemia Myelofibrosis
Interventions
First Posted Date
2024-07-24
Last Posted Date
2025-03-26
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
56
Registration Number
NCT06517875
Locations
🇺🇸

GSK Investigational Site, Nashville, Tennessee, United States

A Phase I/II Study of Gilteritinib and Momelotinib for Patients With Relapsed or Refractory FLT3-Mutated Acute Myeloid Leukemia

Phase 1
Recruiting
Conditions
Myeloid Leukemia
Interventions
First Posted Date
2024-02-01
Last Posted Date
2025-05-22
Lead Sponsor
M.D. Anderson Cancer Center
Target Recruit Count
20
Registration Number
NCT06235801
Locations
🇺🇸

MD Anderson Cancer Center, Houston, Texas, United States

A Study of Selinexor Monotherapy in Subjects With JAK Inhibitor-naïve Myelofibrosis and Moderate Thrombocytopenia

Phase 2
Recruiting
Conditions
Moderate Thrombocytopenia
Myelofibrosis
Interventions
First Posted Date
2023-08-08
Last Posted Date
2025-02-05
Lead Sponsor
Karyopharm Therapeutics Inc
Target Recruit Count
118
Registration Number
NCT05980806
Locations
🇧🇬

University Multiprofile Hospital for Active Treatment Sveti George - Base 1, Plovdiv, Bulgaria

🇧🇬

University Hospital Sv.Ivan Rilski - Sofia, Sofia, Bulgaria

🇫🇷

CHU Tours, Hôpital Bretonneau Service d'Hématologie thérapie cellulaire, Tours Cedex 01, Indre-et-Loire, France

and more 45 locations

Managed Access Program for Momelotinib in Myelofibrosis

Conditions
Myelofibrosis
Primary Myelofibrosis
First Posted Date
2022-10-17
Last Posted Date
2023-11-08
Lead Sponsor
GlaxoSmithKline
Registration Number
NCT05582083

A Study to Evaluate the Safety, Pharmacokinetics, Pharmacodynamics and Clinical Activity of Imetelstat in Combination With Ruxolitinib in Participants With Myelofibrosis

First Posted Date
2022-05-12
Last Posted Date
2025-05-18
Lead Sponsor
Geron Corporation
Target Recruit Count
51
Registration Number
NCT05371964
Locations
🇺🇸

Texas Oncology, Tyler, Texas, United States

🇺🇸

City of Hope, Irvine, California, United States

🇺🇸

University of Miami, Coral Gables, Florida, United States

and more 3 locations

A Study of Oral TP-3654 in Patients With Myelofibrosis

Phase 1
Recruiting
Conditions
Myelofibrosis
Interventions
First Posted Date
2019-11-25
Last Posted Date
2025-01-28
Lead Sponsor
Sumitomo Pharma America, Inc.
Target Recruit Count
240
Registration Number
NCT04176198
Locations
🇯🇵

Hokkaido University Hospital, Hokkaido, Japan

🇯🇵

Mie University Hospital, Tsu, Japan

🇺🇸

University of Alabama, Birmingham, Alabama, United States

and more 58 locations

A Study of Momelotinib Versus Danazol in Symptomatic and Anemic Myelofibrosis Participants (MOMENTUM)

Phase 3
Completed
Conditions
Post-polycythemia Vera Myelofibrosis
Post-essential Thrombocythemia Myelofibrosis
Primary Myelofibrosis
Interventions
Drug: Placebo to match danazol
Drug: Placebo to match momelotinib
First Posted Date
2019-11-22
Last Posted Date
2023-11-01
Lead Sponsor
Sierra Oncology LLC - a GSK company
Target Recruit Count
195
Registration Number
NCT04173494
Locations
🇺🇸

Irvine Center for Clinical Research, Irvine, California, United States

🇺🇸

Norris Comprehensive Cancer Center, Los Angeles, California, United States

🇨🇦

Princess Margaret Cancer Centre, Toronto, Ontario, Canada

and more 164 locations

Efficacy and Safety of Momelotinib Combined With Trametinib in Adults With Metastatic KRAS-mutated Non-Small Cell Lung Cancer (NSCLC) Who Have Failed Platinum-Based Chemotherapy Preceded by a Dose-finding Lead-in Phase

Phase 1
Terminated
Conditions
Relapsed Metastatic KRAS-Mutated Non-Small Cell Lung Cancer
Interventions
First Posted Date
2014-10-07
Last Posted Date
2019-02-01
Lead Sponsor
Sierra Oncology LLC - a GSK company
Target Recruit Count
21
Registration Number
NCT02258607

Momelotinib Combined With Capecitabine and Oxaliplatin in Adults With Relapsed/Refractory Metastatic Pancreatic Ductal Adenocarcinoma

Phase 1
Terminated
Conditions
Relapsed/Refractory Metastatic Pancreatic Ductal Adenocarcinoma
Interventions
First Posted Date
2014-09-19
Last Posted Date
2019-02-01
Lead Sponsor
Sierra Oncology LLC - a GSK company
Target Recruit Count
16
Registration Number
NCT02244489
Locations
🇺🇸

Scottsdale Healthcare Research Institute, Scottsdale, Arizona, United States

🇺🇸

Cedars-Sinai Medical Center, Los Angeles, California, United States

🇺🇸

Tennessee Oncology, Nashville, Tennessee, United States

and more 1 locations
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