[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100629072":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":25,"locations":31,"responsibleParty":86,"collaborators":24,"id":88,"slug":89,"hasResults":90,"nctId":91,"briefTitle":92,"officialTitle":93,"acronym":24,"eligibilityCriteria":94,"healthyVolunteers":90,"sex":95,"minAge":96,"maxAge":24,"enrollmentInfo":97,"targetDuration":24,"studyType":100,"phases":101,"briefSummary":103,"conditions":104,"keywords":111,"overallStatus":34,"whyStopped":24,"lastUpdateSubmitDate":119,"lastUpdatePostDateStruct":120,"startDateStruct":123,"completionDateStruct":125,"leadSponsor":127,"locationsCount":128},{"fullName":5,"class":6},"Prelude Therapeutics","INDUSTRY",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"PRT12396: MF","EXPERIMENTAL","Participants with myelofibrosis receive PRT12396, an investigational oral capsule, administered twice daily. The study includes a dose-escalation followed by dose-expansion at the recommended dose for expansion (RDE)",[13],"Drug: PRT12396",{"label":15,"type":10,"description":16,"interventionNames":17},"PRT12396: PV","Participants with polycythemia vera receive PRT12396, an investigational oral capsule, administered twice daily. The study includes a dose-escalation followed by dose-expansion at the recommended dose for expansion (RDE)",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"DRUG","PRT12396","PRT12396 is an investigational oral capsule administered twice daily at the assigned dose level or RDE. Capsules are swallowed whole with water and may be taken one hour before or two hours after meals.",[9,15],null,[26],{"name":27,"role":28,"phone":29,"phoneExt":24,"email":30},"Study Contact (Please Do Not Disclose Personal Information)","CONTACT","See Email","clinicaltrials@preludetx.com",[32,46,56,66,76],{"facility":33,"status":34,"city":35,"state":36,"zip":37,"country":38,"countryCode":39,"cosmosGeoPoint":40,"geoPoint":45,"contacts":24},"Colorado Blood Cancer Institute","RECRUITING","Denver","Colorado","80218","United States","US",{"type":41,"coordinates":42},"Point",[43,44],-104.9847,39.73915,{"lat":44,"lon":43},{"facility":47,"status":34,"city":48,"state":49,"zip":50,"country":38,"countryCode":39,"cosmosGeoPoint":51,"geoPoint":55,"contacts":24},"BRCR Global - Coral Springs","Coral Springs","Florida","33065",{"type":41,"coordinates":52},[53,54],-80.2706,26.27119,{"lat":54,"lon":53},{"facility":57,"status":34,"city":58,"state":59,"zip":60,"country":38,"countryCode":39,"cosmosGeoPoint":61,"geoPoint":65,"contacts":24},"START Midwest, LLC","Grand Rapids","Michigan","49546",{"type":41,"coordinates":62},[63,64],-85.66809,42.96336,{"lat":64,"lon":63},{"facility":67,"status":34,"city":68,"state":69,"zip":70,"country":38,"countryCode":39,"cosmosGeoPoint":71,"geoPoint":75,"contacts":24},"Thomas Jefferson University, Sidney Kimmel Cancer Center, Clinical Trials Office","Philadelphia","Pennsylvania","19107",{"type":41,"coordinates":72},[73,74],-75.16362,39.95238,{"lat":74,"lon":73},{"facility":77,"status":34,"city":78,"state":79,"zip":80,"country":38,"countryCode":39,"cosmosGeoPoint":81,"geoPoint":85,"contacts":24},"Tristar BMT","Nashville","Tennessee","37203",{"type":41,"coordinates":82},[83,84],-86.78444,36.16589,{"lat":84,"lon":83},{"type":87,"investigatorFullName":24,"investigatorTitle":24,"investigatorAffiliation":24,"oldNameTitle":24,"oldOrganization":24},"SPONSOR","100629072","phase-1-a-phase-1-study-of-prt12396-in-participants-with-select-myeloproliferative-neoplasms-100629072",false,"NCT07469891","A Phase 1 Study of PRT12396 in Participants With Select Myeloproliferative Neoplasms","A Phase 1, Open-Label, Multi-Center, Safety and Efficacy Study of PRT12396 in Participants With Polycythemia Vera and Myelofibrosis","Inclusion Criteria:\n\n* Willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations (including contraception requirements), and other study procedures.\n* Confirmed diagnosis of PV or MF according to WHO 2016 or revised ICC\u002FWHO 2022 criteria\n* Documented presence of a JAK2 V617 mutation\n* Eastern Cooperative Oncology Group (ECOG) performance status of 0-2\n* Estimate life expectancy of ≥12 weeks per investigator assessment.\n* Negative serum or urine pregnancy test and agree to use contraception or maintain true abstinence.\n* Adequate organ function and bone marrow reserves (hematology, renal, and hepatic)\n\nExclusion Criteria:\n\n* History of another malignancy within 3 years prior to enrollment, except for malignancy considered cured with low risk of recurrence.\n* Clinically significant anemia due to nutritional deficiency or hemolytic disorders.\n* Active or uncontrolled infection requiring systemic therapy or hospitalization.\n* Any other medical or psychiatric conditions that, in the Investigator's judgment, would increase risk or interfere with study participation or interpretation of results.\n* Clinically significant or uncontrolled medical conditions, including active infection or cardiovascular disease, that would increase risk or interfere with study participation.\n* Unresolved toxicity \\> Grade 1 from prior anticancer therapy, except for alopecia or peripheral neuropathy ≤ Grade 2.\n* Pregnancy or breastfeeding\n* Known sensitivity or contraindication to any component of study, or the excipients of study treatment.\n* Prior systemic therapy for PV or MF, prior or planned allogeneic hematopoietic stem-cell transplantation, recent major surgery, prior splenectomy or prior splenic irradiation, or use of hematopoietic growth factors within protocol-defined washout periods.\n* Use of strong or moderate cytochrome P450 (CYP) 3A4 inhibitor or inducer, sensitive CYP3A substrates with narrow therapeutic range, or acid-reducing agents that cannot be discontinued prior to study treatment.\n* Participation in another interventional clinical study.","ALL","18 Years",{"count":98,"type":99},100,"ESTIMATED","INTERVENTIONAL",[102],"PHASE1","This is a first-in-human, open-label, multi-center Phase 1 study designed to evaluate the safety, tolerability, pharmacokinetics, and preliminary efficacy of PRT12396 in participants with high-risk polycythemia vera (PV) and myelofibrosis (MF), and to determine the maximum tolerated dose (MTD) and recommended dose(s) for expansion (RDE\\[s\\]). The study consists of a dose-escalation phase followed by a dose-expansion phase to further evaluate selected dose level(s).",[105,106,107,108,109,110],"Polycythemia Vera (PV)","Myelofibrosis (MF)","Myeloproliferative Neoplasms (MPNs)","Post-Polycythemia Vera Myelofibrosis","Post-Essential Thrombocythemia Myelofibrosis","Primary Myelofibrosis (PMF)",[112,113,114,115,116,21,117,118],"High-Risk Polycythemia Vera (PV)","Intermediate-1 or Intermediate-2 Risk Primary MF","High-Risk Primary MF","Post-Polycythemia Vera MF","Post-Essential Thrombocythemia MF","JAK Inhibitor","Myeloproliferative Neoplasms (MPN)","2026-06-05",{"date":121,"type":122},"2026-06-09","ACTUAL",{"date":124,"type":122},"2026-04-29",{"date":126,"type":99},"2028-04",{"name":5,"class":6},5]