Study to Evaluate the Efficacy and Tolerability of Debio 1562 in Combination With Rituximab in Participants With Relapsed and/or Refractory DLBCL and Other Forms of NHL

Specialized Hospital for Active Treatment of Hematological Diseases,Clinic of Hematology, Sofia

St. Augustinus Hospital, Department of Hematology, Wilrijk

University Hospitals Leuven, Campus Gasthuisberg, Leuven

Multiprofile Hospital for Active Treatment - Hristo Botev, Vratsa, Vratsa

"University Multiprofile Hospital for Active Treatment Sveti Georgi", Plovdiv

University of Debrecen Clinical Center, Debrecen

CHU UCL Namur asbl - Site Godinne, Yvoir

Regional Hospital of Bellinzona and Valli, Oncology Institute of Southern Switzerland, Bellinzona

Jan Yperman Ziekenhuis, Ieper

Cherkasy Regional Oncology Center, Regional Treatment and Diagnostic Hematology Center, Cherkasy

Abramson Cancer Center of The University of Pennsylvania, Philadelphia

Podillia Regional Oncology Center, Vinnytsia

Civil Hospital of Brescia, Brescia

Novant Health Oncology, Winston-Salem

Spartanburg Regional Healthcare System, Spartanburg

Alabama Oncology, Birmingham

Local Healthcare Company 8 Berica (Azienda ULSS8 Berica), Hospital San Bortolo of Vicenza, Vicenza

Cleveland Clinic, Cleveland

Abbott Northwestern Hospital, Virginia Piper Cancer Institute, Minneapolis

University Hospital - Ospedali Riuniti Umberto I - GM Lancisi - G Salesi of Ancona, Ancona

Grigoriev Institute for Medical Radiology and Oncology of the National Academy of Medical Sciences of Ukraine, Kharkiv

"Communal Non-profit enterprise Regional Center of Oncology", Kharkiv

Carle Foundation Hospital, Cancer Center, Urbana

Baylor University Medical Center, Dallas

United Hospitals Villa Sofia Cervello, Palermo

Swedish Medical Center, Seattle

University Hospital Brno, Brno

University Hospital Hradec Kralove, Hradec Králové

University Hospital Kralovske Vinohrady, Prague

General University Hospital in Prague, Prague

National Institute of Oncology, Budapest

Medical Center of the University of Pecs, Pécs

University Clinical Center in Gdansk, Gdansk

Provincial Hospitals in Gdynia Sp. z o.o. (LLC), Gdynia

Małopolskie Medical Centre, Krakow

St. John of Dukla Oncology Center of Lublin Land, Lublin

National Institute of Cancer, Kyiv

National Research Center for Radiation Medicine, Kyiv

Kyiv City Clinical Hospital #9, City Hematology Center, Kyiv