[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"trial:NCT06554795":3,"trial-entities:NCT06554795":407,"trial-summary:NCT06554795":411},{"id":4,"nct_id":4,"org_study_id":5,"brief_title":6,"official_title":7,"overall_status":8,"completion_date":9,"status_verified_date":10,"last_update_date":11,"start_date":12,"sponsor_name":13,"lead_sponsor_class":14,"has_dmc":15,"brief_summary":16,"detailed_description":17,"conditions":18,"keywords":20,"study_type":21,"primary_purpose":22,"phases":23,"enrollment_info":26,"interventions":29,"primary_outcomes":52,"secondary_outcomes":72,"sex":108,"minimum_age":109,"maximum_age":15,"healthy_volunteers":110,"eligibility_criteria":111,"std_ages":115,"locations":118,"central_contacts":389,"overall_officials":397,"references":401,"see_also_links":406},"NCT06554795","DB-1419-O-1001","First-in-human Study of DB-1419 for Advanced\u002FMetastatic Solid Tumors","A Phase 1\u002F2a, Multicenter, Open-Label, First in Human Study to Assess the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of DB-1419 in Participants With Advanced\u002FMetastatic Solid Tumors","RECRUITING","2027-02","2026-06","2026-06-05","2024-09-03","DualityBio Inc.","INDUSTRY",null,"A Phase 1\u002F2a First-in-Human Study of DB-1419 in Advanced\u002FMetastatic Solid Tumors","A Phase 1\u002F2a, Multicenter, Open-Label, First in Human Study to Assess the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of DB-1419 in Participants with Advanced\u002FMetastatic Solid Tumors",[19],"Solid Tumor, Adult",[],"INTERVENTIONAL","TREATMENT",[24,25],"PHASE1","PHASE2",{"count":27,"type":28},360,"ESTIMATED",[30],{"type":31,"name":32,"description":33,"armGroupLabels":34},"DRUG","DB-1419","Administered Injection of Vein (I.V.)",[35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51],"Dose Expansion 1","Dose Expansion 2","Dose Expansion 3","Dose Expansion 4","Dose Expansion 5","Dose Expansion 6","Dose Expansion 7","Dose Expansion 8","Dose Level 1","Dose Level 2","Dose Level 3","Dose Level 4","Dose Level 5","Dose Level 6","Dose Level 7","Dose Level 8","Dose Level 9",[53,57,60,64,68],{"measure":54,"description":55,"timeFrame":56},"Phase 1\u002F2a: Percentage of Participants with Adverse events (AE) serious AE (SAE)","Percentage of participants with TEAEs graded according to NCI CTCAE v5.0","Up to 90 days after last study treatment administration or before starting new anticancer treatment, whichever comes first",{"measure":58,"description":59,"timeFrame":56},"Phase 1\u002F2a: Percentage of Participants with serious AE (SAE)","Percentage of participants with SAEs graded according to NCI CTCAE v5.0",{"measure":61,"description":62,"timeFrame":63},"Phase 1a: Maximum Tolerated Dose (MTD)","MTD on the data collected during Part 1","From first study treatment administration until the initiation of Phase1b\u002F2a, approximately up to 12 months.",{"measure":65,"description":66,"timeFrame":67},"Phase 1a: Recommended Phase 2 Dose (RP2D)","RP2D of DB-1419 based on the data collected during Part 1","From first study treatment administration until the initiation of Phase 1b\u002F2a, approximately up to 12 months.",{"measure":69,"description":70,"timeFrame":71},"Phase 1b\u002F2a: Objective Response Rate (ORR) determined by Investigator per RECIST v1.1","The percentage of subjects with best overall response of CR and PR","Up to disease progression or death or before starting new anticancer treatment or withdrawal from the trial, whichever comes first, approximately up to 12 months.",[73,75,79,83,87,90,93,96,99,102,105],{"measure":74,"description":70,"timeFrame":71},"Phase 1a: ORR determined from tumor assessments by Investigator per RECIST v1.1",{"measure":76,"description":77,"timeFrame":78},"Phase 1\u002F2a: Progression free survival (PFS) determined from tumor assessments by Investigator per response evaluation criteria in solid tumors version 1.1 (RECIST v1.1","PFS will be determined from tumor assessments by investigator per RECIST 1.1","Up to disease progression or death or before starting new anticancer treatment or withdrawal from the trial, whichever comes first, approximately up to 12 months",{"measure":80,"description":81,"timeFrame":82},"Phase 1\u002F2a: OS","overall survival (OS)","From the start date of study drug to the date of death due to any cause, whichever occurs first, approximately up to 12 months after last patient first dose.",{"measure":84,"description":85,"timeFrame":86},"Phase 1\u002F2a: AUC0-last","the area under the concentration-time curve from time zero to the last quantifiable concentration","within 8 cycles (each cycle is 21 days or 14 days)",{"measure":88,"description":89,"timeFrame":86},"Phase 1\u002F2a: AUC0-tau","the area under the concentration-time curve from time zero to time tau",{"measure":91,"description":92,"timeFrame":86},"Phase 1\u002F2a: AUCinf","the area under the concentration-time curve from time zero to infinite",{"measure":94,"description":95,"timeFrame":86},"Phase 1\u002F2a: Cmax","peak observed concentration",{"measure":97,"description":98,"timeFrame":86},"Phase 1\u002F2a: Tmax","Time to Cmax",{"measure":100,"description":101,"timeFrame":86},"Phase 1\u002F2a: Ctrough","trough concentration",{"measure":103,"description":104,"timeFrame":86},"Phase 1\u002F2a: ADA prevalence","the proportion of participants who are ADA positive at any point in time (at baseline and post-baseline)",{"measure":106,"description":107,"timeFrame":86},"Phase 1\u002F2a: ADA incidence","the proportion of participants having treatment-emergent ADA.","ALL","18 Years",false,{"inclusion":112,"exclusion":113,"raw_text":114},[],[],"Inclusion Criteria:\n\n1. Adults aged ≥ 18 years at the time of voluntarily signing informed consent.\n2. Histologically or cytologically confirmed unresectable advanced\u002Fmetastatic solid tumor that has relapsed or progressed on or after standard systemic treatments, or refused the standard treatment, or for which no standard treatment is available.\n3. At least one measurable lesion as assessed by the Investigator according to RECIST v1.1 criteria (Only applicable to backfill participants in phase 1a and participants in phase 1b\u002F2a). CRPC participants with bone-only disease may be eligible on a case-by-case basis after discussion with the Medical Monitor.\n4. Has a life expectancy of ≥ 3 months.\n5. Has an Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0-1.\n6. Has LVEF ≥ 50% by either echocardiography (ECHO) or multiple-gated acquisition (MUGA) within 28 days before enrollment.\n7. Has adequate organ function within 7 days prior to the first dose of study treatment.\n8. Has adequate treatment washout period prior to the first dose of study treatment.\n9. Is willing to provide pre-existing resected tumor samples when available or undergo fresh tumor biopsy if feasible for the measurement of B7-H3 level and other biomarkers if no contraindication.\n\n   Note: there is no minimum B7-H3 expression level mandatory for entry into the study.\n10. Is capable of comprehending study procedures and risks outlined in the informed consent and able to provide written consent and agree to comply with the requirements of the study and the schedule of assessments.\n11. Male and female participants of reproductive\u002Fchildbearing potential must agree to avoid pregnancy during the study and for at least 4 months and 7 months after the last dose of study treatment, respectively.\n12. Male participants must not freeze or donate sperm starting at screening and throughout the study period, and at least 4 months after the final study treatment administration. Female participants must not donate, or retrieve for their own use, ova from the time of screening and throughout the study treatment period, and for at least 7 months after the final study treatment administration.\n\nExclusion Criteria:\n\n1. Prior treatment with B7-H3 targeted therapy or prior treatment with ADC containing a topoisomerase I inhibitor payload.\n2. Has a medical history of symptomatic congestive heart failure (New York Heart Association \\[NYHA\\] classes II-IV or serious cardiac arrhythmia requiring treatment.\n3. Has a medical history of myocardial infarction or unstable angina within 6 months before enrollment.\n4. Has an average of Fredericia's formula-QT corrected interval (QTcF) prolongation to \\> 470 millisecond (ms) in males and females based on a 12-lead electrocardiogram (ECG) in triplicate.\n5. Has a medical history of interstitial lung diseases (e.g., non-infectious interstitial pneumonia, pneumonitis, pulmonary fibrosis, and severe radiation pneumonitis which needs glucocorticoids and antibiotics) or current interstitial lung diseases or who are suspected to have these diseases by imaging at screening.\n6. Has a history of underlying pulmonary disorder including, but not limited to, pulmonary emboli within 3 months of the start of study treatment, severe asthma, severe COPD, restrictive lung disease, and other clinically significant pulmonary compromise or requirement for supplemental oxygen.\n7. Has an active autoimmune disease that has required systemic treatment in past 2 years (i.e., with use of disease modifying agents, corticosteroids, or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency) is allowed.\n8. Has an uncontrolled infection requiring intravenous injection of antibiotics, antivirals, or antifungals within 2 weeks before first dose of study treatment.\n9. Know human immunodeficiency virus (HIV) infection.\n10. Has active viral hepatitis.\n11. Is a lactating mother, or pregnant as confirmed by pregnancy tests performed within 7 days prior to enrollment.\n12. Has spinal cord compression or clinically active central nervous system (CNS) metastases, defined as untreated and symptomatic, or requiring therapy with corticosteroids or anticonvulsants to control associated symptoms. Participants with asymptomatic CNS metastases who are radiologically and neurologically stable for at least 4 weeks following CNS-directed therapy, and are on stable or decreasing doses of corticosteroids equivalent to ≤10 mg\u002Fday prednisone are eligible for study entry.\n13. Has unresolved toxicities from previous anticancer therapy, defined as toxicities (other than alopecia) not yet resolved to NCI-CTCAE v 5.0, Grade ≤ 1 or baseline.\n14. Has a prior history of immune-related adverse event that required permanent immune checkpoint inhibitor discontinuation per NCCN guidelines.\n\nNOTE: Other protocol defined Inclusion\u002FExclusion criteria may apply.",[116,117],"ADULT","OLDER_ADULT",[119,128,135,143,151,159,167,176,184,192,201,208,220,229,233,241,249,257,265,273,281,284,292,299,303,311,319,327,335,342,350,353,361,369,377,385],{"facility":120,"status":8,"city":121,"state":122,"zip":123,"country":124,"geoPoint":125},"Site USA12-0","Los Angeles","California","90095","United States",{"lat":126,"lon":127},34.05223,-118.24368,{"facility":129,"status":8,"city":130,"state":122,"zip":131,"country":124,"geoPoint":132},"Site USA08-0","Newport Beach","92663",{"lat":133,"lon":134},33.61891,-117.92895,{"facility":136,"status":8,"city":137,"state":138,"zip":139,"country":124,"geoPoint":140},"Site USA06-0","Washington D.C.","District of Columbia","20007",{"lat":141,"lon":142},38.89511,-77.03637,{"facility":144,"status":8,"city":145,"state":146,"zip":147,"country":124,"geoPoint":148},"Site USA02-0","Florida City","Florida","32827",{"lat":149,"lon":150},25.44789,-80.47922,{"facility":152,"status":8,"city":153,"state":154,"zip":155,"country":124,"geoPoint":156},"Site USA11-0","Chicago","Illinois","60637",{"lat":157,"lon":158},41.85003,-87.65005,{"facility":160,"status":8,"city":161,"state":162,"zip":163,"country":124,"geoPoint":164},"Site USA03","Huntersville","North Carolina","28078",{"lat":165,"lon":166},35.41069,-80.84285,{"facility":168,"status":169,"city":170,"state":171,"zip":172,"country":124,"geoPoint":173},"Site USA05-0","NOT_YET_RECRUITING","Philadelphia","Pennsylvania","19107",{"lat":174,"lon":175},39.95238,-75.16362,{"facility":177,"status":8,"city":178,"state":179,"zip":180,"country":124,"geoPoint":181},"Site USA07-0","Nashville","Tennessee","37203",{"lat":182,"lon":183},36.16589,-86.78444,{"facility":185,"status":8,"city":186,"state":187,"zip":188,"country":124,"geoPoint":189},"Site USA09-0","West Valley City","Utah","84119",{"lat":190,"lon":191},40.69161,-112.00105,{"facility":193,"status":8,"city":194,"state":195,"zip":196,"country":197,"geoPoint":198},"AUS03-0","North Ryde","New South Wales","2109","Australia",{"lat":199,"lon":200},-33.79677,151.12436,{"facility":202,"status":8,"city":203,"state":195,"zip":204,"country":197,"geoPoint":205},"AUS01-0","Randwick","2031",{"lat":206,"lon":207},-33.91439,151.24895,{"facility":209,"status":8,"city":210,"state":211,"zip":212,"country":197,"contacts":213,"geoPoint":217},"AUS02-0","Nedlands","Washington","6009",[214],{"role":215,"email":216},"CONTACT","cancertrialsonc3@linear.org.au",{"lat":218,"lon":219},-31.98184,115.8073,{"facility":221,"status":169,"city":222,"state":223,"zip":224,"country":225,"geoPoint":226},"Site CHN24-0","Hefei","Anhui","230000","China",{"lat":227,"lon":228},31.86389,117.28083,{"facility":230,"status":169,"city":222,"state":223,"zip":231,"country":225,"geoPoint":232},"Site CHN39-0","230031",{"lat":227,"lon":228},{"facility":234,"status":169,"city":235,"state":236,"zip":237,"country":225,"geoPoint":238},"Site CHN28-0","Beijing","Beijing Municipality","100142",{"lat":239,"lon":240},39.9075,116.39723,{"facility":242,"status":169,"city":243,"state":244,"zip":245,"country":225,"geoPoint":246},"Site CHN13-0","Jilin City","Changchun","130000",{"lat":247,"lon":248},43.84652,126.5608,{"facility":250,"status":8,"city":251,"state":252,"zip":253,"country":225,"geoPoint":254},"Site CHN16-0","Chongqing","Chongqing Municipality","400030",{"lat":255,"lon":256},29.56026,106.55771,{"facility":258,"status":8,"city":259,"state":260,"zip":261,"country":225,"geoPoint":262},"Site CHN20-0","Fuzhou","Fujian","350000",{"lat":263,"lon":264},26.06139,119.30611,{"facility":266,"status":169,"city":267,"state":268,"zip":269,"country":225,"geoPoint":270},"Site CHN32-0","Nanning","Guangxi","530012",{"lat":271,"lon":272},22.81667,108.31667,{"facility":274,"status":8,"city":275,"state":276,"zip":277,"country":225,"geoPoint":278},"Site CHN08-0","Harbin","Heilongjiang","150001",{"lat":279,"lon":280},45.75,126.65,{"facility":282,"status":169,"city":275,"state":276,"zip":277,"country":225,"geoPoint":283},"Site CHN23-0",{"lat":279,"lon":280},{"facility":285,"status":8,"city":286,"state":287,"zip":288,"country":225,"geoPoint":289},"Site CHN03-0","Luoyang","Henan","471000",{"lat":290,"lon":291},34.67345,112.43684,{"facility":293,"status":169,"city":294,"state":287,"zip":295,"country":225,"geoPoint":296},"Site CHN09-0","Zhengzhou","450000",{"lat":297,"lon":298},34.75778,113.64861,{"facility":300,"status":169,"city":294,"state":287,"zip":301,"country":225,"geoPoint":302},"Site CHN25-0","451191",{"lat":297,"lon":298},{"facility":304,"status":8,"city":305,"state":306,"zip":307,"country":225,"geoPoint":308},"Site CHN34-0","Wuhan","Hubei","430079",{"lat":309,"lon":310},30.58333,114.26667,{"facility":312,"status":8,"city":313,"state":314,"zip":315,"country":225,"geoPoint":316},"Site CHN21-0","Changsha","Hunan","410011",{"lat":317,"lon":318},28.19874,112.97087,{"facility":320,"status":169,"city":321,"state":322,"zip":323,"country":225,"geoPoint":324},"Site CHN31-0","Shenyang","Liaoning","110000",{"lat":325,"lon":326},41.79222,123.43278,{"facility":328,"status":169,"city":329,"state":330,"zip":331,"country":225,"geoPoint":332},"Site CHN29-0","Jinan","Shandong","250117",{"lat":333,"lon":334},36.66833,116.99722,{"facility":336,"status":8,"city":337,"state":330,"zip":338,"country":225,"geoPoint":339},"Site CHN26-0","Linyi","276034",{"lat":340,"lon":341},35.06306,118.34278,{"facility":343,"status":8,"city":344,"state":345,"zip":346,"country":225,"geoPoint":347},"Site CHN01-0","Shanghai","Shanghai Municipality","200030",{"lat":348,"lon":349},31.22222,121.45806,{"facility":351,"status":8,"city":344,"state":345,"zip":346,"country":225,"geoPoint":352},"Site CHN15-0",{"lat":348,"lon":349},{"facility":354,"status":8,"city":355,"state":356,"zip":357,"country":225,"geoPoint":358},"Site CHN18-0","Chengdu","Sichuan","610041",{"lat":359,"lon":360},30.66667,104.06667,{"facility":362,"status":169,"city":363,"state":364,"zip":365,"country":225,"geoPoint":366},"Site CHN38-0","Tianjin","Tianjin Municipality","300000",{"lat":367,"lon":368},39.14222,117.17667,{"facility":370,"status":169,"city":371,"state":372,"zip":373,"country":225,"geoPoint":374},"Site CHN19-0","Kunming","Yunnan","650118",{"lat":375,"lon":376},25.03889,102.71833,{"facility":378,"status":169,"city":379,"state":380,"zip":381,"country":225,"geoPoint":382},"Site CHN17-0","Hangzhou","Zhejiang","310005",{"lat":383,"lon":384},30.29365,120.16142,{"facility":386,"status":169,"city":379,"state":380,"zip":387,"country":225,"geoPoint":388},"Site CHN37-0","310009",{"lat":383,"lon":384},[390,394],{"name":391,"role":215,"phone":392,"email":393},"Milly Zang","201-503-5410","milly.zang@dualitybiologics.com",{"name":395,"role":215,"phone":392,"email":396},"Cathy Li","cathy.li@dualitybiologics.com",[398],{"name":399,"affiliation":13,"role":400},"Lily Hu","STUDY_DIRECTOR",[402],{"pmid":403,"type":404,"citation":405},"40499141","DERIVED","Li C, Yao J, Yang J, Zhang Y, Qiu Y, Zhu Z, Hua H. Preclinical Evaluation of DB-1419, a Novel Bifunctional and Bispecific Anti-B7-H3 x PD-L1 Antibody-Drug Conjugate. Clin Cancer Res. 2025 Aug 14;31(16):3581-3593. doi: 10.1158\u002F1078-0432.CCR-25-0634.",[],{"nct_id":4,"conditions":408,"biomarkers":410},[409],"Solid Neoplasm",[],{"nct_id":4,"found":412,"summary":413,"prompt_version":423},true,{"design":414,"status":415,"heading":416,"summary":417,"follow_up":418,"word_count":419,"commitments":420,"compensation":421,"drugs_mentioned":422},"This is a Phase 1\u002F2a, multicenter, open-label study, meaning both you and your doctors will know you are receiving DB-1419. It plans to enroll up to 360 participants.","completed","DB-1419 for Advanced\u002FMetastatic Solid Tumors","This study is testing a new drug called DB-1419 for people with advanced or metastatic (spread to other parts of the body) solid tumors. You might be able to join if your cancer has come back, gotten worse after standard treatments, or if there are no other standard treatments available. The main goals are to see how safe DB-1419 is, what side effects it causes, and to find the highest dose that can be given safely. The study is currently recruiting, with a plan to enroll up to 360 adult participants.","Your safety will be monitored for up to 90 days after your last study treatment or before starting new anticancer treatment, whichever comes first.",91,"Not specified in the trial record.","Not stated in the trial record.",[32],"v2"]