[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"trial:NCT07454642":3,"trial-entities:NCT07454642":141,"trial-summary:NCT07454642":152},{"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":28,"study_type":29,"primary_purpose":30,"phases":31,"enrollment_info":33,"interventions":36,"primary_outcomes":45,"secondary_outcomes":54,"sex":81,"minimum_age":82,"maximum_age":83,"healthy_volunteers":84,"eligibility_criteria":85,"std_ages":89,"locations":92,"central_contacts":133,"overall_officials":138,"references":139,"see_also_links":140},"NCT07454642","ALS-6103-101","AVA6103 in Subjects With Locally Advanced or Metastatic Selected Solid Tumors","A Phase 1, Open Label, Dose-Escalation and Expansion Study to Evaluate Safety, Pharmacokinetics and Initial Therapeutic Activity of AVA6103, a Novel FAP-activated Exatecan Administered Intravenously in Subjects With Locally Advanced or Metastatic Selected Solid Tumors","RECRUITING","2030-06","2026-05","2026-06-02","2026-03-31","Avacta Life Sciences Ltd","INDUSTRY",true,"This is a first-in-human (FIH), Phase 1 open-label, multicenter dose escalation study investigating AVA6103 monotherapy administered intravenously in patients with locally advanced (unresectable) or metastatic solid tumors that are likely to be FAP positive. The study consists of an initial Phase 1a dose escalation portion and a subsequent Phase 1b dose expansion portion upon completion of the dose escalation portion.","Phase 1a (Dose Escalation): The dose-escalation portion is designed to evaluate the safety, tolerability and MTD and\u002For RP2D of AVA6103, administered as monotherapy in two schedules: Day 1 of a 21-day cycle (Q3W schedule) and Day 1 of a 14-day cycle (Q2W schedule).\n\nPhase 1b (Dose Expansion): The dose-expansion arm is based on review of data in the dose escalation phase, with AVA6103 administered at the RP2D.",[19,20,21,22,23,24,25,26,27],"Vulvar Adenocarcinoma","PDAC - Pancreatic Ductal Adenocarcinoma","Gastric Adenocarcinoma","GEJ Adenocarcinoma","Cervical Adenocarcinoma","Cervical Adenosquamous Carcinoma","Small Cell Carcinoma of Lung","Colorectal Cancer","Hormone Receptor Positive Breast Carcinoma",[],"INTERVENTIONAL","TREATMENT",[32],"PHASE1",{"count":34,"type":35},174,"ESTIMATED",[37],{"type":38,"name":39,"description":40,"armGroupLabels":41},"DRUG","AVA6103","AVA6103 is a FAP-activated Exatecan",[42,43,44],"AVA6103 Phase 1a Dose Escalation Q2W","AVA6103 Phase 1a Dose Escalation Q3W","AVA6103 Phase 1b Dose Expansion",[46,50],{"measure":47,"description":48,"timeFrame":49},"Adverse events (AEs)","Incidence and severity of treatment-emergent (TE) and treatment-related adverse events (TRAEs) and Serious Adverse Events (SAEs).","From Day 1 until up to 30 days after last dose of study drug.",{"measure":51,"description":52,"timeFrame":53},"Dose-limiting toxicities (DLTs)","Incidence and nature of DLTs","21 days from the first dose for the every 3 week dosing schedule and 28 days from the first dose for the every 2 week schedule",[55,58,61,64,68,72,75,78],{"measure":56,"description":57,"timeFrame":49},"Objective response rate (ORR)","ORR is defined as the proportion of patients achieving a best overall response of confirmed partial responses (PR) or complete response (CR), per Response Evaluation Criteria in Solid Tumors (RECIST 1.1).",{"measure":59,"description":60,"timeFrame":49},"Duration of Response (DoR)","DoR is defined as the duration of time from date of first response to date of disease progression, as per RECIST v1.1",{"measure":62,"description":63,"timeFrame":49},"Progression-free-survival (PFS)","PFS is defined as the time from the date of the first dose to the date of the first documentation of confirmed disease progression or death, whichever occurs first, as per RECIST v1.1",{"measure":65,"description":66,"timeFrame":67},"Overall survival (OS)","Overall survival (OS), defined as the date of first dose) to the occurrence of death from any cause","Up to one year after last dose of study drug.",{"measure":69,"description":70,"timeFrame":71},"Maximum plasma concentration","Cmax (maximum plasma concentration) of AVA6103, AVA10344, and exatecan following single and multiple dosing.","Timepoints are collected from pre-dose on Day 1 through 48 hours post-dose (Day 3) of the first cycle as well as from pre-dose on Day 1 through 24 hours post-dose (Day 2) in each subsequent cycle.",{"measure":73,"description":74,"timeFrame":71},"Area under the plasma concentration-time curve (AUC)","Area under the plasma concentration-time curve (AUC) of AVA6103, AVA10344, and exatecan following single and multiple dosing.",{"measure":76,"description":77,"timeFrame":71},"Elimination half-life (t½)","Elimination half-life (t½) of AVA6103, AVA10344, and exatecan following single and multiple dosing.",{"measure":79,"description":80,"timeFrame":71},"Apparent clearance (CL)","Apparent clearance (CL) of AVA6103, AVA10344, and exatecan following single and multiple dosing.","ALL","18 Years",null,false,{"inclusion":86,"exclusion":87,"raw_text":88},[],[],"Inclusion Criteria:\n\n1. The subject is fully informed about the study and is willing and able to sign the informed consent form (ICF).\n2. Male or female subjects, ≥18 years of age.\n3. Subjects with the following tumors reported to be FAP positive, with histological or cytological confirmation of a locally advanced (unresectable) and\u002For metastatic progressing disease that have received all standard-of-care or Food and Drug Administration (FDA) approved treatments, or are ineligible for those treatments, or decline those treatments\n\n   1. Cervical\u002Fvulvar cancer\n   2. SCLC\n   3. Gastric\u002FGEJ cancer\n   4. PDAC\n   5. CRC\n   6. HR+ breast cancer\n4. Has a life expectancy of ≥3 months, in the opinion of the investigator.\n5. Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.\n6. Has recovered from all acute toxic effects of any prior radiotherapy, chemotherapy, or surgical procedure (must have resolved to CTCAE Grade ≤1 or returned to baseline, whichever is greater. Exceptions include alopecia and peripheral neuropathy, which can be up to CTCAE Grade 2).\n7. Has adequate hematological function (applies only to subjects not receiving therapeutic anticoagulation; subjects receiving therapeutic anticoagulation should be on a stable dose):\n\n   1. Absolute neutrophil count of ≥1.5 × 109 cells\u002FL. Subjects with documented benign ethnic neutropenia may be enrolled with an absolute neutrophil count of ≥1.0 × 109 cells\u002FL\n   2. Hemoglobin ≥9.0 g\u002FdL.\n   3. Platelet count of ≥100,000\u002FµL.\n   4. International normalized ratio and activated partial thromboplastin time ≤1.5 times the ULN, except for subjects on direct acting anticoagulation.\n8. Has adequate liver function:\n\n   1. Total bilirubin 1.5 × ULN (except for subjects with documented Gilbert's Syndrome or liver metastases who must have a total bilirubin \\\u003C3 × ULN).\n   2. AST and ALT ≤2.5 × ULN (in subjects with liver metastases, \\\u003C5 × ULN is allowed).\n9. Has adequate renal function as defined by creatinine clearance ≥ 60 mL\u002Fmin by the Cockcroft-Gault equation.\n10. Women of childbearing potential and women who have ≤2 years amenorrhea after start of menopause, must have a negative serum or urine pregnancy test within 7 days prior to Cycle 1 Day 1.\n11. Contraception requirements:\n\n    1. Female subjects of childbearing potential must agree to remain abstinent (refrain from heterosexual intercourse) or use a highly effective contraceptive method (Pearl Index failure rate \\\u003C 1% per year) during the treatment period and for at least 6 months after the last dose of study drug.\n    2. Male subjects with female partners of childbearing potential must agree to using 2 acceptable methods of contraception (Pearl Index failure rate \\\u003C1% per year), including a barrier method (with or without spermicide) during the treatment period and for at least 6 months after the last dose of study drug.\n    3. Male subjects must agree to refrain from sperm donation during the treatment period and for at least 6 months after the last dose of study drug.\n12. The subject is willing and able to comply with the protocol, including any PK blood sampling and tumor biopsy requirements and agrees to return to clinic for follow-up visits and examinations.\n\n    1. For subjects in Phase 1a or 1b, on treatment tumor biopsy is optional. -\n\nExclusion Criteria:\n\n1. Has active or suspected central nervous system (CNS) metastases as determined by the Investigator. Subjects may still be eligible if CNS metastases are definitively treated with radiotherapy, the subject is asymptomatic, not requiring corticosteroids (prednisone or equivalent must be 10 mg\u002Fday or less), and have had repeat imaging no less than 4 weeks after completing radiotherapy to document stability.\n2. Subjects who have any history of an active (requiring treatment) other malignancy (except any in-situ carcinoma, non-melanoma skin carcinoma and early prostate cancer with a normal prostate-specific antigen) within 2 years of study entry.\n3. Has a significant, uncontrolled, concomitant disease that could affect compliance with the protocol.\n4. History or evidence of any other clinically unstable\u002Funcontrolled disorder, condition, or disease (including, but not limited to, cardiopulmonary, renal, metabolic, hematologic or psychiatric) other than their primary malignancy, that in the opinion of the Investigator would pose a risk to subject safety or interfere with study evaluations, procedures, or completion.\n5. History of known infection is defined as:\n\n   1. HIV infection defined as: An AIDS-defining infection within 12 months of planned study Day 1. Subjects on anti-retroviral treatment who are not established on anti-retroviral treatment for ≥4 weeks and who have a viral load \\>400 copies\u002FmL prior to study Day 1.\n   2. Active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection defined as: a positive hepatitis B surface antigen (HBsAG) test at screening. Subjects with a past or resolved HBV infection (defined as having a negative HBsAG test and a positive antibody to hepatitis B core antigen antibody test) are eligible. Subjects positive for HCV antibody are eligible only if polymerase chain reaction is negative for HCV RNA.\n   3. Chronic HBV (HBsAg positive, undetectable or low HBV DNA and normal ALT).\n   4. Subjects with active disease who are not on\u002Fhave not initiated anti-retroviral treatment prior to study Day 1.\n   5. Subjects with untreated HCV infection or have not completed treatment for HCV infection.\n   6. Subjects with treated HCV infection but with an HCV viral load above the level of quantification.\n   7. Has a severe infection (requiring IV antibiotic treatment) within 21 days prior to Cycle 1, Day 1 including, but not limited to, hospitalization for complications of infection, bacteremia, or severe pneumonia.\n6. Has any other clinically significant active disease, metabolic dysfunction, physical examination finding, altered mental status, clinical laboratory finding, or reasonable suspicion of a disease or condition that would contraindicate the use of an investigational drug in the opinion of the investigator.\n7. Has had major surgery within 21 days prior to Cycle 1, Day 1 (excluding biopsies) or anticipates the need for major surgery during study treatment.\n8. Is a pregnant or breastfeeding woman.\n9. Has a known hypersensitivity to any of the components of AVA6103 or any excipient of the product or to other topoisomerase 1 (TOP1) inhibitors.\n10. Has received prior investigational therapy (defined as a treatment for which there is no Regulatory Authority-approved indication) within 5 half-lives or 28 days (whichever is shorter) of Cycle 1 Day 1.\n11. Has received any approved anticancer therapy, including chemotherapy or hormonal therapy, within 14 days (or 5 half-lives, whichever is shorter) prior to Cycle 1 Day 1, with the following exception:\n\n    1. Is planned for on-study treatment or has received within 14 days (or 5 half-lives, whichever is shorter) prior to Cycle 1 Day 1.\n    2. Subjects who have received a monoclonal antibody.\n12. Is currently taking St John's Wort, any drugs that are a strong inhibitor or inducer of cytochrome P450 (CYP)3A4, CYP1A2, CYP2D6, or P-glycoprotein (P-gp) such as ketoconazole, Nifedipine, erythromycin and fentanyl.\n13. Drugs which are strong inhibitors of multidrug resistance protein (MRP)2, MRP3 or MRP4.\n14. Is planned for on study treatment with any drugs that are sensitive CYP3A4 or organic anion transporting polypeptide (OATP)1B3 substrates, and\u002For where these drugs will be in the systemic circulation at the start of Cycle 1, Day 1. For this protocol, it means that the drug must not be used within 5 half-lives (or 5 days, whichever is longer) prior to AVA6103 Cycle 1 Day 1 and during study treatment.\n15. Has received granulocyte-colony stimulating factor (G-CSF), or red blood cell or platelet transfusion within 14 days prior to Cycle 1 Day 1.\n16. Has received radiotherapy within 28 days prior to Cycle 1 Day 1, except for limited field palliative radiotherapy, which requires at least a 7-day washout period.\n17. Has received live attenuated vaccine within 30 days prior to Cycle 1 Day 1. Note: If a COVID-19 vaccine is administered it should be done \\>96 hours prior to AVA6103 administration. For the dose escalation phase, it should be administered after completion of the DLT period.\n18. QT interval corrected through use of Fridericia's formula (QTcF) \\> 470 ms demonstrated by at least two single ECGs ≥ 30 minutes apart.",[90,91],"ADULT","OLDER_ADULT",[93,107,120],{"facility":94,"status":8,"city":95,"state":96,"zip":97,"country":98,"contacts":99,"geoPoint":104},"START Midwest","Grand Rapids","Michigan","49546","United States",[100],{"name":101,"role":102,"email":103},"Ronan Pleass","CONTACT","ronan.pleass@startresearch.com",{"lat":105,"lon":106},42.96336,-85.66809,{"facility":108,"status":8,"city":109,"state":110,"zip":111,"country":98,"contacts":112,"geoPoint":117},"NEXT Oncology","Irving","Texas","75039",[113],{"name":114,"role":102,"phone":115,"email":116},"Mofopefoluwa Akinwale","(972) 893-8800","fakinwale@nextoncology.com",{"lat":118,"lon":119},32.81402,-96.94889,{"facility":121,"status":8,"city":122,"state":123,"zip":124,"country":98,"contacts":125,"geoPoint":130},"NEXT Oncology Virginia","Fairfax","Virginia","22031",[126],{"name":127,"role":102,"phone":128,"email":129},"Maybelle De La Rosa","(703) 783-4518","mdelarosa@nextoncology.com",{"lat":131,"lon":132},38.84622,-77.30637,[134],{"name":135,"role":102,"phone":136,"email":137},"Avacta Clinical Team","+44 (0)20 3911 0353","clinicaltrials@avacta.com",[],[],[],{"nct_id":4,"conditions":142,"biomarkers":149},[143,23,24,144,21,145,146,147,148,19],"Breast Carcinoma","Colorectal Carcinoma","Gastroesophageal Junction Adenocarcinoma","Lung Small Cell Carcinoma","Pancreatic Ductal Adenocarcinoma","Solid Neoplasm",[150,151],"HR LYSINE DEMETHYLASE AND NUCLEAR RECEPTOR COREPRESSOR","Prolyl Endopeptidase FAP",{"nct_id":4,"found":15,"summary":153,"prompt_version":163},{"design":154,"status":155,"heading":156,"summary":157,"follow_up":158,"word_count":159,"commitments":160,"compensation":161,"drugs_mentioned":162},"This is an open-label, multi-center Phase 1 study, meaning both you and your doctors will know you are receiving AVA6103. It plans to enroll 174 participants and has two parts: a dose escalation phase to find the right dose, and a dose expansion phase to further test that dose.","completed","Study of AVA6103 for Advanced Solid Tumors","This study is testing a new drug called AVA6103 in people with certain advanced solid tumors, including vulvar, pancreatic, stomach, GEJ (where the esophagus meets the stomach), and cervical cancers. AVA6103 is designed to be activated by a protein called FAP, which is often found in these types of tumors. The main goals are to see how safe AVA6103 is, what side effects it causes, and to find the best dose. This is a \"first-in-human\" study, meaning it's one of the first times this drug is being given to people. You might be able to join if you have one of these cancers that is locally advanced (cannot be removed by surgery) or has spread, and your tumor is believed to be FAP positive.","Your safety will be monitored from the first day of treatment until up to 30 days after your last dose of AVA6103.",124,"Not specified in the trial record.","Not stated in the trial record.",[39],"v2"]