Substudy 01A: Zilovertamab Vedotin in Pediatric and Young Adult Participants With Hematologic Malignancies or Solid Tumors (MK-9999-01A/LIGHTBEAM-U01)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Medical Director
Merck Sharp & Dohme LLC
Study Director
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
70 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Sydney Children'S Hospital ( Site 1997)
Randwick, New South Wales, Australia
Recruiting - Queensland Children'S Hospital-Oncology & Haematology ( Site 1996)
Brisbane, Queensland, Australia
Recruiting - Royal Children'S Hospital-Children'S Cancer Centre ( Site 1994)
Melbourne, Victoria, Australia
Recruiting
- Uz Gent ( Site 1428)
Ghent, Oost-Vlaanderen, Belgium
Recruiting
- Hospital Erasto Gaertner-Cepep - Pesquisa Clínica ( Site 1268)
Curitiba, Paraná, Brazil
Completed - Hospital de Clinicas de Porto Alegre ( Site 1265)
Porto Alegre, Rio Grande do Sul, Brazil
Recruiting - Fundação Pio Xii - Hospital de Câncer de Barretos ( Site 1264)
Barretos, São Paulo, Brazil
Recruiting - Fundação Faculdade Regional de Medicina de São José Do Rio Preto-Centro Integrado de Pesquisa ( Site 1267)
São José do Rio Preto, São Paulo, Brazil
Recruiting
- the Hospital for Sick Children ( Site 1225)
Toronto, Ontario, Canada
Recruiting - Mcgill University Health Centre-Pediatric Hematologyoncology ( Site 1223)
Montreal, Quebec, Canada
Recruiting
- Hospital Clínico Regional Dr. Guillermo Grant Benavente ( Site 1881)
Concepción, Biobio, Chile
Recruiting - Hospital Luis Calvo Mackenna ( Site 1879)
Santiago, Region M. de Santiago, Chile
Recruiting - Hospital Carlos Van Buren ( Site 1880)
Valparaíso, Valparaiso, Chile
Recruiting
- Hospital Pablo Tobon Uribe ( Site 1923)
Medellín, Antioquia, Colombia
Recruiting - Clinica de la Costa S.A.S.-Clinical Research Oncology & Hematology -Pediatric ( Site 1924)
Barranquilla, Atlántico, Colombia
Recruiting - Imat S.A.S ( Site 1921)
Montería, Departamento de Córdoba, Colombia
Recruiting
- Detska Nemocnice Fn Brno ( Site 1388)
Brno, Brno-mesto, Czechia
Recruiting - Fakultni Nemocnice V Motole-Klinika Detske Hematologie A Onkologie ( Site 1387)
Prague, Praha 5, Czechia
Recruiting
- Rigshospitalet-Department of Paediatrics and Adolescent Medicine, Section of Paed Haem-Onc ( Site 1467)
Copenhagen, Capital Region, Denmark
Recruiting
- Chu de Bordeaux. Hopital Pellegrin ( Site 1105)
Bordeaux, Aquitaine, France
Recruiting - Centre Leon Berard-Ihope (pediatrric Oncology) ( Site 1100)
Lyon, Auvergne-Rhône-Alpes, France
Recruiting - Centre Hospitalier Universitaire de Nantes - Hôpital Femme-Enfant-Adolescent Chu de Nantes ( Site 1104)
Nantes, Loire-Atlantique, France
Recruiting - Assistance Publique Hôpitaux de Marseille - Hôpital de la Timone ( Site 1102)
Marseille, Provence-Alpes-Côte d'Azur Region, France
Recruiting - Gustave Roussy ( Site 1103)
Villejuif, Île-de-France Region, France
Recruiting
- Universitaetsklinikum Tuebingen ( Site 1142)
Tübingen, Baden-Wurttemberg, Germany
Recruiting - Universitaetsklinikum Koeln. Klinik Und Poliklinik ( Site 1145)
Cologne, North Rhine-Westphalia, Germany
Recruiting - Universitätsklinikum Münster - Albert Schweitzer Campus-Pädiatrische Hämatologie Und Onkologie ( Site 1141)
Münster, North Rhine-Westphalia, Germany
Recruiting - Charité Campus Virchow-Klinikum-Klinik Für Pädiatrie Mit Schwerpunkt Hämatologie Und Onkologie ( Site 1143)
Berlin, Germany
Recruiting
- Aghia Sophia Children'S Hospital-First Department of Pediatrics, National and Kapodistrian Universi ( Site 1797)
Athens, Attica, Greece
Recruiting
- Semmelweis Egyetem ( Site 1838)
Budapest, Hungary
Recruiting
- Rambam Health Care Campus-Pediatric Hemato-Oncology ( Site 1674)
Haifa, Israel
Recruiting - Sheba Medical Center ( Site 1675)
Ramat Gan, Israel
Recruiting
- Fondazione Irccs Istituto Nazionale Dei Tumori-Pediatric Oncology ( Site 1552)
Milan, Lombardy, Italy
Recruiting - Ospedale Pediatrico Bambino Gesù Irccs-Dipartimento Di Onco-Ematologia E Terapia Cellulare E Genica ( Site 1553)
Rome, Roma, Italy
Recruiting - Ospedale Infantile Regina Margherita-S.C. Oncoematologia Pediatrica ( Site 1551)
Torino, Italy
Recruiting
- Prinses Maxima Centrum Voor Kinderoncologie ( Site 1510)
Utrecht, Netherlands
Recruiting
- Narodny Ustav Detskych Chorob ( Site 1592)
Bratislava, Bratislava Region, Slovakia
Recruiting
- Asan Medical Center-Pediatrics - Pedicatric Oncology ( Site 1973)
Seoul, South Korea
Recruiting - Seoul National University Hospital-Pediatrics ( Site 1972)
Seoul, South Korea
Recruiting
- Hospital Sant Joan de Déu-Pediatric Oncology Department ( Site 1717)
Esplugas de Llobregat, Barcelona, Spain
Recruiting
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 16 Aug 2024
- Primary completion
- 31 Mar 2029
- Completion
- 31 Mar 2029
- Last update posted
- 8 Jun 2026
- Registered enrollment
- 90
- Registry id
- NCT06395103
Cross-registrations
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.