[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100571729":3},{"organization":4,"armGroups":7,"interventions":25,"overallOfficials":31,"centralContacts":44,"locations":31,"responsibleParty":50,"collaborators":31,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":31,"eligibilityCriteria":58,"healthyVolunteers":54,"sex":59,"minAge":60,"maxAge":31,"enrollmentInfo":61,"targetDuration":31,"studyType":64,"phases":65,"briefSummary":67,"conditions":68,"keywords":72,"overallStatus":76,"whyStopped":31,"lastUpdateSubmitDate":77,"lastUpdatePostDateStruct":78,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":31},{"fullName":5,"class":6},"InSilico Medicine Hong Kong Limited","INDUSTRY",[8,14,18],{"label":9,"type":10,"description":11,"interventionNames":12},"Part 1 Dose escalation","EXPERIMENTAL","An open-label dose escalation of ISM5939 administered orally as a single agent in patients with advanced or metastatic solid tumors.",[13],"Drug: ISM5939",{"label":15,"type":10,"description":16,"interventionNames":17},"Part 2 Dose optimization","ISM5939 will be administered orally as a single agent in patients with advanced or metastatic solid tumors in 2 selected dose levels to determine RP2D of ISM5939 monotherapy.",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"Part 3 Dose expansion","This will be an open-label evaluation of ISM5939 administered orally in combination with cisplatin, docetaxel, or pembrolizumab in patients with selected advanced solid tumors. Each of the combination cohort will start with safety run-in dose escalation for ISM5939. Subsequent subjects will then be enrolled in combination expansion cohorts with a fixed dose of ISM5939 selected by safety review committee.",[13,22,23,24],"Drug: Cisplatin","Drug: Docetaxel","Drug: Pembrolizumab",[26,32,36,40],{"type":27,"name":28,"description":29,"armGroupLabels":30,"otherNames":31},"DRUG","ISM5939","ISM5939 tablets will be administered orally once daily (QD).",[9,15,19],null,{"type":27,"name":33,"description":34,"armGroupLabels":35,"otherNames":31},"Cisplatin","Cisplatin will be administered intravenously in combination with ISM5939 on day 1 during each cycle.",[19],{"type":27,"name":37,"description":38,"armGroupLabels":39,"otherNames":31},"Docetaxel","Docetaxel will be administered intravenously in combination with ISM5939 on day 1 during each cycle.",[19],{"type":27,"name":41,"description":42,"armGroupLabels":43,"otherNames":31},"Pembrolizumab","Pembrolizumab will be administered intravenously in combination with ISM5939 on day 1 during each cycle.",[19],[45],{"name":46,"role":47,"phone":48,"phoneExt":31,"email":49},"Yichen Liu","CONTACT","+86 021-50831718","Insilico-Clinicaltrial@insilico.ai",{"type":51,"investigatorFullName":31,"investigatorTitle":31,"investigatorAffiliation":31,"oldNameTitle":31,"oldOrganization":31},"SPONSOR","100571729","phase-1-study-of-ism5939-in-patients-with-advanced-andor-metastatic-solid-tumors-100571729",false,"NCT06724042","Study of ISM5939 in Patients With Advanced and\u002For Metastatic Solid Tumors","First-in-human Phase 1a\u002Fb, Open-Label, Multicenter, Dose Escalation, Optimization and Expansion Study of ISM5939 in Patients With Advanced and\u002For Metastatic Solid Tumors","Inclusion Criteria:\n\n1. Patients aged ≥18 years.\n2. Patients with histologically or cytologically confirmed diagnosis of advanced\u002Fmetastatic solid tumor that is either locally advanced and not amenable to curative therapy or stage 4 disease.\n3. Patients must have tumor relapse\u002Frecurrence and be refractory to available SOC treatment, be intolerant to or ineligible for available SOC treatment, or have no SOC treatment available.\n4. Patients enrolled in Part 3 (combination cohorts) must be acceptable and eligible for treatment with cisplatin, docetaxel, or pembrolizumab.\n5. Measurable disease per RECIST version 1.1 or PCWG3 criteria for patients with metastatic castration-resistant prostate cancer.\n6. Eastern Cooperative Oncology Group (ECOG) performance status (PS) ≤ 1.\n7. Patients must have recovered to Grade 1 or baseline levels from toxicity or AEs related to prior treatment for their cancer, excluding: Grade ≤2 neuropathy; alopecia of any grade, or skin pigmentation; Grade ≤2 hypothyroidism stable on hormone replacement therapy, Grade ≤2 anorexia or fatigue.\n8. Patients must have an understanding, ability, and willingness to fully comply with study procedures and restrictions.\n9. Patient must be capable of oral administration of ISM5939 and not have any clinically significant gastrointestinal abnormalities that may alter absorption.\n10. Adequate bone marrow and organ function.\n11. If receiving corticosteroids, patient must be maintained on a stable or decreasing dose for at least 7 days prior to Day 1.\n12. Life expectancy ≥3 months in the opinion of the investigator.\n\nExclusion Criteria:\n\n1. Patient has had prior systemic anti-cancer therapy within 3 weeks or at least 5 half-lives (whichever is shorter, but no less than 2 weeks) prior to Day 1.\n2. Prior radiation therapy at the target lesion, unless there is evidence of disease progression and the prior radiation therapy is to have been completed at least 7 days before study drug.\n3. Treatment with any investigational agent administered within 30 days or 5 half-lives, whichever is shorter, before the first dose of ISM5939.\n4. Prior therapy with an ENPP1 inhibitor.\n5. Currently receiving any of the CYP3A4\u002F5 inhibitors\u002Finducers, or CYP2C9 inhibitors, or inhibitors\u002Finducers of MDR1, or medications known to prolong the QT interval that cannot be discontinued 14 days or 5 half-lives prior to Day 1.\n6. Major surgery within 21 days prior to Day 1.\n7. Patients with active (uncontrolled, metastatic) second malignancies or requiring therapy, or who have undergone potentially curative therapy with no evidence of the disease recurrence for at least 3 years prior to the first dose of study treatment.\n8. Patients with a primary CNS tumor.\n9. Patient has uncontrolled hypertension, or heart disease and\u002For cardiac repolarization abnormality, or uncontrolled systemic infection.\n10. Other medical illness that, in the opinion of the investigator, may impact the safety of the patient or the objectives of the study.\n\nOther protocol inclusion and exclusion criteria may apply.","ALL","18 Years",{"count":62,"type":63},159,"ESTIMATED","INTERVENTIONAL",[66],"PHASE1","This is a first-in-human Phase 1a\u002Fb, open-label, multicenter, dose escalation, optimization and expansion study of ISM5939 to evaluate the safety, tolerability, PK, PD, and preliminary antitumor activity of ISM5939 in patients with advanced or metastatic solid tumors.\n\nThe study will be conducted in 3 parts sequentially: Part 1 dose escalation ISM5939 monotherapy, Part 2 dose optimization to determine RP2D of ISM5939 monotherapy, and Part 3 dose expansion in 3 cohorts after initial safety run-in of ISM5939 combination therapy.",[69,70,71],"Advanced Solid Tumor","Metastatic Solid Tumor","Advanced and\u002For Metastatic Solid Tumors",[28,73,74,75],"Ectonucleotide pyrophosphatase\u002Fphosphodiesterase 1 (ENPP1)","ENPP1 inhibitor","Solid Tumor","NOT_YET_RECRUITING","2025-12-03",{"date":79,"type":80},"2025-12-10","ACTUAL",{"date":82,"type":63},"2026-06-30",{"date":84,"type":63},"2030-06-30",{"name":5,"class":6}]