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NCT04895436RecruitingPhase 2

Study to Assess Change in Disease Activity and Adverse Events of Oral Venetoclax With Intravenous (IV) Obinutuzumab in Adult Participants With Recurring Chronic Lymphocytic Leukemia (CLL)

A Multicenter, Open-Label, Phase 2 Study to Evaluate the Efficacy and Safety of Venetoclax-Obinutuzumab Retreatment in Patients With Recurring Chronic Lymphocytic Leukemia

Source: ClinicalTrials.gov · Last updated 9 Feb 2026

Brief summary (registry, in English)

Chronic lymphocytic leukemia (CLL) is the most common leukemia (cancer of blood cells). The purpose of this study is to assess retreatment with venetoclax-obinutuzumab (VenG) in participants previously treated with fixed duration first-line (IL) therapy of venetoclax in combination with an anti-CD20 antibody +/- X (where X is any additional drug). Adverse events and change in disease activity will be assessed. Venetoclax is an approved drug for the treatment of CLL. Study doctors put the participants in 1 of 2 groups, called cohorts, based on when symptoms of CLL came back after previous treatment in first-line. Approximately 75 adult participants with CLL who have been treated with venetoclax in combination with an anti-CD20 antibody +/- X will be enrolled in the study in approximately 60 sites worldwide. Participants will receive intravenous (IV) obinutuzumab + oral venetoclax (VenG) in 28-day cycles for a total of 6 cycles per cohort, followed by 6 to 18 cycles of venetoclax alone, for a total treatment of 12 to 24 cycles, depending on the cohort. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
75 (estimated)
First submitted
19 May 2021
Start date
28 Mar 2022
Primary completion date
30 Nov 2026
Lead sponsor
AbbVie
NCT number
NCT04895436
EU CT number
2023-504599-10-00
EudraCT number
2021-001037-39

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 75
  • From 28 Mar 2022 to the primary completion date, 30 Nov 2026
  • 54 sites in 11 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • \- Received intervening treatment for CLL after completing previous treatment with a venetoclax + anti-CD20 antibody +/- X regimen.

Who the study is looking for

  • Documented diagnosis of chronic lymphocytic leukemia (CLL) that requires treatment for CLL according to International Workshop for Chronic Lymphocytic Leukemia (iwCLL) 2018 criteria.
  • Previously completed venetoclax + anti-CD20 antibody +/- X regimen as a fixed duration first-line (1L) therapy and achieved documented response, defined as complete remission, complete remission with incomplete marrow recovery, partial remission, or nodular partial remission.
  • More than 24 months (Cohort 1) or 12-24 months (Cohort 2) have elapsed between last dose of venetoclax and disease progression after completion of 1L treatment.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (54)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Steiermaerkische Krankenanstalten Ges.m.b.H.
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LeobenAustriaRecruiting
Ordensklinikum Linz GmbH
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LinzAustriaRecruiting
Noe LGA Gesundheit Region Mitte GmbH
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St. PoeltenAustriaRecruiting
Hanusch Krankenhaus der Wiener Gebietskrankenkasse
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ViennaAustriaRecruiting
Stadt Wien Wiener Gesundheitsverbund
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ViennaAustriaRecruiting
Medical University of Vienna
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ViennaAustriaRecruiting
Royal Adelaide Hospital /ID# 229898
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AdelaideAustraliaRecruiting
Northern Hospital Epping /ID# 229847
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EppingAustraliaRecruiting
Peter MacCallum Cancer Ctr /ID# 254634
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MelbourneAustraliaRecruiting
University Multiprofile Hospital For Active Treatment Saint Georgi EAD
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PlovdivBulgariaRecruiting
Mnogoprofilna Bolnitsa Za Aktivno Lechenie Hristo Botev AD
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VratsaBulgariaRecruiting
Hospital de Clinicas de Porto Alegre /ID# 243657
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Porto AlegreBrazilCompleted
Hospital Nove de Julho /ID# 243658
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São PauloBrazilRecruiting
Instituto de Ensino e Pesquisas Sao Lucas /ID# 243659
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São PauloBrazilRecruiting
Charite Universitaetsmedizin Berlin KöR
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BerlinGermanyRecruiting
Onkologische Schwerpunktpraxis Kurfuerstendamm
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BerlinGermanyRecruiting
University Hospital Cologne AöR
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CologneGermanyRecruiting
Gemeinschaftspraxis Haematologie Onkologie
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DresdenGermanyRecruiting
Universitaetsklinikum Essen (AoR)
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EssenGermanyRecruiting
Martin-Luther-Universitaet Halle-Wittenberg
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Halle (Saale)GermanyRecruiting
Universitaet Des Saarlandes
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HomburgGermanyRecruiting
Universitaetsklinikum Schleswig-Holstein
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KielGermanyRecruiting
Dr. Vehling-Kaiser MVZ GmbH
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LandshutGermanyRecruiting
LA-Regio Kliniken gKU AöR des Landkreises und der Stadt Landshut
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LandshutGermanyRecruiting
Kliniken Ostalb gemeinnuetzige kommunale Anstalt des oeffentlichen Rechts
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MutlangenGermanyRecruiting
Medizinisches Versorgungszentrum des Bruederkrankenhauses St. Josef Paderborn gGmbH
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PaderbornGermanyRecruiting
Rostock University Medical Center
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RostockGermanyRecruiting
Universitaetsklinikum Ulm AoR
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UlmGermanyRecruiting
Hospital Universitario de la Princesa
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MadridSpainRecruiting
Blackpool Victoria Hospital /ID# 267280
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BlackpoolUnited KingdomRecruiting
Leeds Teaching Hospitals NHS Trust /ID# 250732
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LeedsUnited KingdomRecruiting
Norfolk and Norwich University Hospitals NHS Foundation Trust /ID# 250733
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NorwichUnited KingdomRecruiting
Hadassah /ID# 245059
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JerusalemIsraelRecruiting
Rabin Medical Center. /ID# 243220
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Petah TikvaIsraelRecruiting
The Chaim Sheba Medical Center /ID# 243219
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Ramat GanIsraelRecruiting
Tel Aviv Sourasky Medical Center /ID# 243218
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Tel AvivIsraelRecruiting
Azienda Ospedaliera S Maria Di Terni
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TerniItalyRecruiting
Azienda Ospedaliera Universitaria Citta Della Salute E Della Scienza Di Torino
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TurinItalyRecruiting
Global Medical Ultra S.R.L.
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BucharestRomaniaRecruiting
Winship Cancer Institute of Emory University /ID# 230643
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AtlantaUnited StatesRecruiting
Dana-Farber Cancer Institute /ID# 230061
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BostonUnited StatesRecruiting
University of North Carolina /ID# 233313
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Chapel HillUnited StatesRecruiting
Novant Health Presbyterian Medical Center /ID# 230201
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CharlotteUnited StatesRecruiting
The Ohio State University /ID# 230439
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ColumbusUnited StatesRecruiting
Des Moines Oncology Research Association /ID# 232606
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Des MoinesUnited StatesCompleted
Henry Ford Hospital /ID# 230268
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DetroitUnited StatesCompleted
St. Lukes Hospital of Duluth /ID# 250021
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DuluthUnited StatesRecruiting
Summit Medical Group-Florham Park /ID# 244782
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Florham ParkUnited StatesCompleted
Regional Cancer Care Associates /ID# 244620
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HackensackUnited StatesRecruiting
Hattiesburg Clinic /ID# 233443
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HattiesburgUnited StatesRecruiting
Moores Cancer Center at UC San Diego /ID# 230157
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La JollaUnited StatesRecruiting
University of Wisconsin-Madiso /ID# 232612
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MadisonUnited StatesCompleted
Pennsylvania Oncology Hematolo /ID# 249637
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PhiladelphiaUnited StatesRecruiting
Novant Health Forsyth Medical Center /ID# 249533
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Winston-SalemUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.