MedPath

A Trial of Pirtobrutinib (LOXO-305) Plus Venetoclax and Rituximab (PVR) Versus Venetoclax and Rituximab (VR) in Previously Treated Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL)

Phase 3
Active, not recruiting
Conditions
Chronic Lymphocytic Leukemia
Small Lymphocytic Lymphoma
Interventions
Registration Number
NCT04965493
Lead Sponsor
Loxo Oncology, Inc.
Brief Summary

The purpose of this study is to compare the efficacy and safety of fixed duration pirtobruitinib (LOXO-305) with VR (Arm A) compared to VR alone (Arm B) in patients with CLL/SLL who have been previously treated with at least one prior line of therapy. Participation could last up to five years.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
600
Inclusion Criteria
  • Confirmed diagnosis of CLL/SLL requiring therapy per iwCLL 2018 criteria
  • Previous treatment with at least one line of therapy that may include a covalent Bruton's tyrosine kinase (BTK) inhibitor
  • Platelets greater than or equal to (≥)50 x 10⁹/liter (L), hemoglobin ≥8 grams/deciliter (g/dL) and absolute neutrophil count ≥1.0 x 10⁹/L
  • Adequate organ function
  • Eastern Cooperative Oncology Group (ECOG) Performance Status 0-2
  • Estimated creatinine clearance ≥30 milliliters per minute (mL/min)
Exclusion Criteria
  • Known or suspected Richter's transformation at any time preceding enrollment

  • Prior therapy with a non-covalent (reversible) BTK inhibitor

  • Patients requiring therapeutic anticoagulation with warfarin or another Vitamin K antagonist

  • Current treatment with strong cytochrome P450 (CYP) 3A4 (CYP3A4) inhibitors or inducers

  • Prior therapy with venetoclax

  • Central nervous system (CNS) involvement

  • Active uncontrolled systemic bacterial, viral, fungal, or parasitic infection

  • Known human immunodeficiency virus (HIV) infection, regardless of cluster of differentiation 4 (CD4) count

  • Allogeneic stem cell transplantation (SCT) or chimeric antigen receptor (CAR)-T within 60 days

  • Active hepatitis B or hepatitis C

  • Known active cytomegalovirus (CMV) infection

  • Uncontrolled immune thrombocytopenic purpura (ITP) or autoimmune hemolytic anemia (AIHA)

  • Significant cardiovascular disease

  • Vaccination with a live vaccine within 28 days prior to randomization

  • Patients with the following hypersensitivity:

    • Known hypersensitivity to any component or excipient of pirtobrutinib and venetoclax
    • Prior significant hypersensitivity to rituximab
    • Known allergy to allopurinol and inability to take uric acid lowering agent

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm A (PVR)PirtobrutinibFixed duration pirtobrutinib in combination with venetoclax and rituximab
Arm A (PVR)VenetoclaxFixed duration pirtobrutinib in combination with venetoclax and rituximab
Arm A (PVR)RituximabFixed duration pirtobrutinib in combination with venetoclax and rituximab
Arm B (VR)VenetoclaxVenetoclax with rituximab
Arm B (VR)RituximabVenetoclax with rituximab
Primary Outcome Measures
NameTimeMethod
To evaluate progression-free survival (PFS) of pirtobrutinib plus venetoclax and rituximab (Arm A) compared to venetoclax and rituximab (Arm B)Up to approximately 5 years

Assessed by blinded independent review committee (IRC) per International Workshop on Chronic Lymphocytic Leukemia (iwCLL) 2018

Secondary Outcome Measures
NameTimeMethod
To evaluate the efficacy of Arm A compared to Arm B: Progression-free survival (PFS)Up to approximately 5 years

Assessments of efficacy include PFS, assessed by investigator

To evaluate the efficacy of Arm A compared to Arm B: Overall survival (OS)Up to approximately 5 years

Assessments of efficacy include OS

To evaluate the efficacy of Arm A compared to Arm B: Time to next treatment (TTNT)Up to approximately 5 years

Assessments of efficacy include TTNT

To evaluate the efficacy of Arm A compared to Arm B: Event-free survival (EFS)Up to approximately 5 years

Assessments of efficacy include EFS

To evaluate the efficacy of Arm A compared to Arm B: Overall response rate (ORR)Up to approximately 5 years

Assessments of efficacy include ORR

To evaluate the efficacy of Arm A compared to Arm B in patient-reported disease-related symptomsUp to approximately 5 years

Based on time to worsening of CLL/SLL-related symptoms

To evaluate the efficacy of Arm A compared to Arm B in patient-reported physical functioningUp to approximately 5 years

Based on time to worsening of physical functioning

Trial Locations

Locations (177)

IRCCS - AOU di Bologna

🇮🇹

Bologna, Italy

Ospedale Santa Croce e Carle

🇮🇹

Cuneo, Italy

A.O.U. di Modena

🇮🇹

Modena, Italy

Policlinico Umberto I - Haematology

🇮🇹

Rome, Italy

Hopital Saint Eloi

🇫🇷

Montpellier Cedex, France

Hopital de la Pitie Salpetriere

🇫🇷

Paris CEDEX 13, France

Hopital Saint Louis

🇫🇷

Paris, France

Mayo Clinic Hospital

🇺🇸

Phoenix, Arizona, United States

Ironwood Physicians, Ironwood Cancer and Research Centers

🇺🇸

Chandler, Arizona, United States

University of California Irvine Medical Center

🇺🇸

Orange, California, United States

Scripps Mercy Hospital

🇺🇸

San Diego, California, United States

Providence Medical Foundation

🇺🇸

Santa Rosa, California, United States

Stamford Hospital

🇺🇸

Stamford, Connecticut, United States

Florida Cancer Specialists

🇺🇸

Fort Myers, Florida, United States

Cancer Specialists of North Florida -St Augustine

🇺🇸

Saint Augustine, Florida, United States

Florida Cancer Specialists East

🇺🇸

West Palm Beach, Florida, United States

Mission Cancer and Blood

🇺🇸

Des Moines, Iowa, United States

Pikeville Medical Center, Inc.

🇺🇸

Pikeville, Kentucky, United States

American Oncology Partners of Maryland, PA

🇺🇸

Bethesda, Maryland, United States

Dana-Farber Cancer Institute

🇺🇸

Boston, Massachusetts, United States

St. Joseph Mercy Hospital

🇺🇸

Ann Arbor, Michigan, United States

University of Michigan

🇺🇸

Ann Arbor, Michigan, United States

Mayo Clinic

🇺🇸

Rochester, Minnesota, United States

Research Medical Center

🇺🇸

Kansas City, Missouri, United States

John Theurer Cancer Center at Hackensack University Medical Center

🇺🇸

Hackensack, New Jersey, United States

The Mount Sinai Hospital

🇺🇸

New York, New York, United States

Columbia University Medical Center

🇺🇸

New York, New York, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

Levine Cancer Institute

🇺🇸

Charlotte, North Carolina, United States

Novant Cancer Institute Charlotte

🇺🇸

Charlotte, North Carolina, United States

Duke University Medical Center

🇺🇸

Durham, North Carolina, United States

Regional Medical Oncology Center

🇺🇸

Wilson, North Carolina, United States

Oncology Hematology Care Inc

🇺🇸

Cincinnati, Ohio, United States

University Hospitals Cleveland Medical Center

🇺🇸

Cleveland, Ohio, United States

The James Cancer Hospital

🇺🇸

Columbus, Ohio, United States

Oncology Associates of Bridgeport P.C.

🇺🇸

Eugene, Oregon, United States

Fox Chase Cancer Center

🇺🇸

Philadelphia, Pennsylvania, United States

Sarah Cannon Research Institute SCRI

🇺🇸

Nashville, Tennessee, United States

Tennessee Oncology PLLC

🇺🇸

Nashville, Tennessee, United States

Texas Oncology-Baylor Charles A. Sammons Cancer Center

🇺🇸

Dallas, Texas, United States

University of Texas MD Anderson Cancer Center

🇺🇸

Houston, Texas, United States

USO - Texas Oncology - San Antonio

🇺🇸

San Antonio, Texas, United States

University of Virginia Health System

🇺🇸

Charlottesville, Virginia, United States

Virginia Cancer Specialists, PC - Lee Highway

🇺🇸

Fairfax, Virginia, United States

Virginia Commonwealth University Massey Cancer Center

🇺🇸

Richmond, Virginia, United States

Fred Hutchinson Cancer Research Center

🇺🇸

Seattle, Washington, United States

Swedish Cancer Institute; STE 1020

🇺🇸

Seattle, Washington, United States

Northwest Cancer Specialists PC

🇺🇸

Vancouver, Washington, United States

Royal Adelaide Hospital

🇦🇺

Adelaide, South Australia, Australia

Royal Hobart Hospital

🇦🇺

Hobart, Tasmania, Australia

Peninsula Private Hospital

🇦🇺

Frankston, Victoria, Australia

The Alfred Hospital

🇦🇺

Melbourne, Victoria, Australia

St Vincent's Hospital

🇦🇺

Melbourne, Victoria, Australia

Sir Charles Gairdner Hospital

🇦🇺

Perth, Western Australia, Australia

Groupe Jolimont

🇧🇪

La Louvière, Hainaut, Belgium

Universitair Ziekenhuis Gent

🇧🇪

Gent, Oost-Vlaanderen, Belgium

CHU UCL Namur site Godinne

🇧🇪

Yvoir, Belgium

Foothills Medical Centre

🇨🇦

Calgary, Alberta, Canada

Cross Cancer Institute

🇨🇦

Edmonton, Alberta, Canada

BC Cancer Vancouver

🇨🇦

Vancouver, British Columbia, Canada

Cancer Care Manitoba

🇨🇦

Winnipeg, Manitoba, Canada

Sunnybrook Research Institute

🇨🇦

Toronto, Ontario, Canada

Jewish General Hospital

🇨🇦

Montreal, Quebec, Canada

The First Affiliated Hospital of Anhui Medical University

🇨🇳

Hefei, Anhui, China

Peking University First Hospital

🇨🇳

Beijing, Beijing, China

Fujian Provincial Cancer Hospial

🇨🇳

Fuzhou, Fujian, China

Cancer Center of Guangzhou Medical University

🇨🇳

Guangzhou, Guangdong, China

Zhongshan City People's Hospital

🇨🇳

Zhongshan, Guangdong, China

Guangxi Medical University Affiliated Tumor Hospital

🇨🇳

Nanning, Guangxi, China

Henan Provincial People's Hospital

🇨🇳

Zhengzhou, Henan, China

Henan Cancer Hospital

🇨🇳

Zhengzhou, Henan, China

Wu Han Tongji Hospital

🇨🇳

Wu Han, Hu Bei, China

Wuhan Union Hospital

🇨🇳

Wuhan, Hubei, China

Yichang Central People's Hospital

🇨🇳

Yichang, Hubei, China

Fakultni nemocnice Kralovske Vinohrady

🇨🇿

Praha 10, Czechia

The Second Xiangya Hospital of Central South University

🇨🇳

Changsha, Hunan, China

The First Affiliated Hospital Of University Of South China

🇨🇳

Hengyang, Hunan, China

The Affiliated Hospital of Inner Mongolia Medical University

🇨🇳

Hohhot, Inner Mongolia, China

Nantong Tumor Hospital

🇨🇳

Nantong, Jiangsu, China

Wuxi People's Hospital

🇨🇳

Wuxi, Jiangsu, China

Jiangxi Provincial Cancer Hospital

🇨🇳

Nanchang, Jiangxi, China

Shengjing Hospital of China Medical University

🇨🇳

Shenyang, Liaoning, China

Jiangsu Province Hospital

🇨🇳

Nanjing, Nanjing, China

The Affiliated Hospital of Qingdao University

🇨🇳

Qingdao City, Shandong, China

Shanghai Jiaotong University School of Medicine Ruijin Hospital

🇨🇳

Shanghai, Shanghai, China

Shanghai Tongren Hospital

🇨🇳

Shanghai, Shanghai, China

Tianjin Medical University Cancer Institute and Hospital

🇨🇳

Tianjin, Tianjin, China

Peking University People's Hospital

🇨🇳

Beijing, Xicheng District, China

Vseobecna fakultni nemocnice v Praze

🇨🇿

Praha 2, Czechia

The First People's Hospital of Yunnan Province

🇨🇳

Kunming, Yunnan, China

First Affiliated Hosp of College of Med, Zhejiang University

🇨🇳

Hangzhou, Zhejiang, China

Chongqing Cancer Hospital

🇨🇳

Chongqing, China

Fakultni nemocnice Hradec Kralove

🇨🇿

Hradec Kralove, Hradec Králové, Czechia

Fakultni nemocnice Brno

🇨🇿

Brno, Czechia

Rigshospitalet

🇩🇰

Copenhagen, Denmark

CHU de Nantes - Hotel Dieu

🇫🇷

Nantes, Cedex 1, France

Hôpital de Pontchaillou

🇫🇷

Rennes, Cedex 9, France

Centre de Lutte Contre le Cancer - Centre Henri Becquerel Normandie Rouen

🇫🇷

Rouen, Seine-Maritime, France

Centre Hospitalier Régional Universitaire de Nancy - Hôpitaux de Brabois

🇫🇷

Morvan, Vandoeuvre Les Nancy, France

Centre Hospitalier du Mans

🇫🇷

Le Mans, France

Centre Hospitalier Lyon Sud

🇫🇷

Pierre Benite Cedex, France

Pole Regionalde Cancérologie(CHU de Poitiers)

🇫🇷

Politiers, France

ICANS_Institut de Cancerologie Strasbourg Europe

🇫🇷

Strasbourg, France

CHRU De Tours

🇫🇷

Tours Cedex, France

Uniklinik Köln

🇩🇪

Kerpener, Köln, Germany

München Klinik Schwabing

🇩🇪

Koelner Platz 1, München, Germany

Klinikum Chemnitz GmbH

🇩🇪

Chemnitz, Sachsen, Germany

Universitätsklinikum Leipzig AöR Klinik und Poliklinik für Hämatologie

🇩🇪

Leipzig, Saxony, Germany

Charité - Hämatologie - Onkologie - Tumorimmunologie, CC14 - Campus Benjamin Franklin

🇩🇪

Berlin, Germany

Universtitätsklinikum Essen AöR

🇩🇪

Essen, Germany

Unimedizin RostockZIM III -Haemtologie

🇩🇪

Rostock, Germany

Gemeinschaftspraxis Dres. Schöttker & Pretscher, z.Hd. Sophie Enz

🇩🇪

Würzburg, Germany

National Institute of Oncology

🇭🇺

Budapest, Hungary

Debreceni Egyetem Klinikai Kozpont

🇭🇺

Debrecen, Hungary

Mater Misericordiae Hospital

🇮🇪

Dublin 7, Ireland

University Hospital Waterford

🇮🇪

Waterford, Ireland

Rabin Medical Center

🇮🇱

Petah Tikva, HaMerkaz, Israel

Kaplan Medical Center

🇮🇱

Rehovot, HaMerkaz, Israel

Bnai Zion Medical Center

🇮🇱

Haifa, Israel

Galilee Medical Center

🇮🇱

Nahariya, Israel

Tel Aviv Sourasky Medical Center

🇮🇱

Tel Aviv, Israel

Azienda Ospedaliera Pugliese Ciaccio

🇮🇹

Catanzaro, Italy

ASST Grande Ospedale Metropolitano Niguarda Comitato Etico Milano Area C

🇮🇹

Milan, Milano, Italy

Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori

🇮🇹

Meldola, Emilia-Romagna, Italy

AOU Arcispedale Sant'Anna

🇮🇹

Cona, Italy

A.O.U. Citta' della Salute e della Scienza di Torino

🇮🇹

Torino, Italy

Azienda Ospedaliera Universitaria Careggi

🇮🇹

Firenze, Florence, Italy

IRCCS Ospedale San Raffaele

🇮🇹

Milano, Italy

Azienda Ospedale Maggiore Della Carita

🇮🇹

Novara, Italy

Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Università Cattolica del Sacro Cuore

🇮🇹

Roma, Italy

Kochi Medical School Hospital

🇯🇵

Nankoku, Kochi, Japan

National Cancer Center Hospital

🇯🇵

Chuo-ku, Tokyo, Japan

Japanese Foundation for Cancer Research

🇯🇵

Koto, Tokyo, Japan

University of Yamanashi Hospital

🇯🇵

Chuo, Yamanshi, Japan

Tokyo Medical and Dental University Hospital

🇯🇵

Bunkyo-ku, Japan

National Cancer Center Hospital East

🇯🇵

Chiba-Ken, Japan

University of Fukui Hospital

🇯🇵

Fukui, Japan

Kyoto Furitsu Medical University Hospital

🇯🇵

Kyoto, Japan

Okayama University Hospital

🇯🇵

Okayama, Japan

Osaka City General Hospital

🇯🇵

Osaka, Japan

Seoul National University Hospital

🇰🇷

Seoul, Korea, Korea, Republic of

Samsung Medical Center

🇰🇷

Seoul, Korea, Republic of

Akershus Universitetssykehus

🇳🇴

Nordbyhagen, Norway

St-Olavs Hospital

🇳🇴

Trondheim, Norway

Szpitale Pomorskie Sp. z o. o.

🇵🇱

Gdynia, Pomorskie, Poland

MICS Centrum Medyczne Torun

🇵🇱

Torun, Pomorskie, Poland

Pratia Onkologia Katowice

🇵🇱

Katowice, Poland

Pratia MCM Krakow

🇵🇱

Krakow, Poland

Klinika Hematoonkologii i Transplantacji Szpiku,Samodzielny Publiczny Szpital Kliniczny Nr 1

🇵🇱

Lublin, Poland

Instytut Hermatologii I Transfuzjologii

🇵🇱

Warszawa, Poland

Wojewódzkie Wielospecjalistyczne Centrum Onkologii i Traumatologii

🇵🇱

Łódź, Poland

Singapore General Hospital

🇸🇬

Singapore, Singapore

Hospital Universitario Central de Asturias

🇪🇸

Oviedo, Asturias, Spain

Hospital Universitari Vall d'Hebron

🇪🇸

Barcelona, Barcelona [Barcelona], Spain

Hospital de la Santa Creu i Sant Pau

🇪🇸

Barcelona, Barcelona [Barcelona], Spain

Hospital Puerta De Hierro

🇪🇸

Majadahonda, Madrid, Spain

Hospital Universitario Quironsalud Madrid

🇪🇸

Pozuelo de Alarcon, Madrid, Spain

Hospital Costa Del Sol

🇪🇸

Marbella, Malaga, Spain

Hospital Clinic de Barcelona

🇪🇸

Barcelona, Spain

Hospital Universitario Infanta Leonor

🇪🇸

Madrid, Spain

MD Anderson Cancer Center

🇪🇸

Madrid, Spain

Hospital Universitario Fundación Jiménez Díaz

🇪🇸

Madrid, Spain

Hospital Universitario Virgen Macarena

🇪🇸

Sevilla, Spain

Hospital Universitario Virgen Del Rocio

🇪🇸

Sevilla, Spain

Hospital Universitario de Toledo

🇪🇸

Toledo, Spain

Hospital Universitari i Politecnic La Fe

🇪🇸

Valencia, Spain

Skanes Universitetssjukhus, Hematoloaimottagningen

🇸🇪

Lund, Sweden

Karolinska Universitetssjukhuset i Solna

🇸🇪

Stockholm, Sweden

Ospedale Regionale Bellinzona e Valli

🇨🇭

Bellinzona, Ticino, Switzerland

Luzerner Kantonsspital

🇨🇭

Luzern, Switzerland

Birmingham Heartlands Hospital

🇬🇧

Birmingham, England, United Kingdom

Royal Marsden Hospital

🇬🇧

London, United Kingdom

National Taiwan University Hospital

🇨🇳

Taipei, Taiwan

Leicester Royal Infirmary

🇬🇧

Leicester, United Kingdom

Derriford Hospital

🇬🇧

Plymouth, Devon, United Kingdom

St James's University Hospital

🇬🇧

Leeds, West Yorkshire, United Kingdom

Churchill Hospital

🇬🇧

Oxford, United Kingdom

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