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
- Diseases
- Chronic lymphocytic leukaemia
- 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
Sites (54)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Steiermaerkische Krankenanstalten Ges.m.b.H. Coordinator of this site? Confirm its status | Leoben | Austria | Recruiting |
| Ordensklinikum Linz GmbH Coordinator of this site? Confirm its status | Linz | Austria | Recruiting |
| Noe LGA Gesundheit Region Mitte GmbH Coordinator of this site? Confirm its status | St. Poelten | Austria | Recruiting |
| Hanusch Krankenhaus der Wiener Gebietskrankenkasse Coordinator of this site? Confirm its status | Vienna | Austria | Recruiting |
| Stadt Wien Wiener Gesundheitsverbund Coordinator of this site? Confirm its status | Vienna | Austria | Recruiting |
| Medical University of Vienna Coordinator of this site? Confirm its status | Vienna | Austria | Recruiting |
| Royal Adelaide Hospital /ID# 229898 Coordinator of this site? Confirm its status | Adelaide | Australia | Recruiting |
| Northern Hospital Epping /ID# 229847 Coordinator of this site? Confirm its status | Epping | Australia | Recruiting |
| Peter MacCallum Cancer Ctr /ID# 254634 Coordinator of this site? Confirm its status | Melbourne | Australia | Recruiting |
| University Multiprofile Hospital For Active Treatment Saint Georgi EAD Coordinator of this site? Confirm its status | Plovdiv | Bulgaria | Recruiting |
| Mnogoprofilna Bolnitsa Za Aktivno Lechenie Hristo Botev AD Coordinator of this site? Confirm its status | Vratsa | Bulgaria | Recruiting |
| Hospital de Clinicas de Porto Alegre /ID# 243657 Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Completed |
| Hospital Nove de Julho /ID# 243658 Coordinator of this site? Confirm its status | São Paulo | Brazil | Recruiting |
| Instituto de Ensino e Pesquisas Sao Lucas /ID# 243659 Coordinator of this site? Confirm its status | São Paulo | Brazil | Recruiting |
| Charite Universitaetsmedizin Berlin KöR Coordinator of this site? Confirm its status | Berlin | Germany | Recruiting |
| Onkologische Schwerpunktpraxis Kurfuerstendamm Coordinator of this site? Confirm its status | Berlin | Germany | Recruiting |
| University Hospital Cologne AöR Coordinator of this site? Confirm its status | Cologne | Germany | Recruiting |
| Gemeinschaftspraxis Haematologie Onkologie Coordinator of this site? Confirm its status | Dresden | Germany | Recruiting |
| Universitaetsklinikum Essen (AoR) Coordinator of this site? Confirm its status | Essen | Germany | Recruiting |
| Martin-Luther-Universitaet Halle-Wittenberg Coordinator of this site? Confirm its status | Halle (Saale) | Germany | Recruiting |
| Universitaet Des Saarlandes Coordinator of this site? Confirm its status | Homburg | Germany | Recruiting |
| Universitaetsklinikum Schleswig-Holstein Coordinator of this site? Confirm its status | Kiel | Germany | Recruiting |
| Dr. Vehling-Kaiser MVZ GmbH Coordinator of this site? Confirm its status | Landshut | Germany | Recruiting |
| LA-Regio Kliniken gKU AöR des Landkreises und der Stadt Landshut Coordinator of this site? Confirm its status | Landshut | Germany | Recruiting |
| Kliniken Ostalb gemeinnuetzige kommunale Anstalt des oeffentlichen Rechts Coordinator of this site? Confirm its status | Mutlangen | Germany | Recruiting |
| Medizinisches Versorgungszentrum des Bruederkrankenhauses St. Josef Paderborn gGmbH Coordinator of this site? Confirm its status | Paderborn | Germany | Recruiting |
| Rostock University Medical Center Coordinator of this site? Confirm its status | Rostock | Germany | Recruiting |
| Universitaetsklinikum Ulm AoR Coordinator of this site? Confirm its status | Ulm | Germany | Recruiting |
| Hospital Universitario de la Princesa Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Blackpool Victoria Hospital /ID# 267280 Coordinator of this site? Confirm its status | Blackpool | United Kingdom | Recruiting |
| Leeds Teaching Hospitals NHS Trust /ID# 250732 Coordinator of this site? Confirm its status | Leeds | United Kingdom | Recruiting |
| Norfolk and Norwich University Hospitals NHS Foundation Trust /ID# 250733 Coordinator of this site? Confirm its status | Norwich | United Kingdom | Recruiting |
| Hadassah /ID# 245059 Coordinator of this site? Confirm its status | Jerusalem | Israel | Recruiting |
| Rabin Medical Center. /ID# 243220 Coordinator of this site? Confirm its status | Petah Tikva | Israel | Recruiting |
| The Chaim Sheba Medical Center /ID# 243219 Coordinator of this site? Confirm its status | Ramat Gan | Israel | Recruiting |
| Tel Aviv Sourasky Medical Center /ID# 243218 Coordinator of this site? Confirm its status | Tel Aviv | Israel | Recruiting |
| Azienda Ospedaliera S Maria Di Terni Coordinator of this site? Confirm its status | Terni | Italy | Recruiting |
| Azienda Ospedaliera Universitaria Citta Della Salute E Della Scienza Di Torino Coordinator of this site? Confirm its status | Turin | Italy | Recruiting |
| Global Medical Ultra S.R.L. Coordinator of this site? Confirm its status | Bucharest | Romania | Recruiting |
| Winship Cancer Institute of Emory University /ID# 230643 Coordinator of this site? Confirm its status | Atlanta | United States | Recruiting |
| Dana-Farber Cancer Institute /ID# 230061 Coordinator of this site? Confirm its status | Boston | United States | Recruiting |
| University of North Carolina /ID# 233313 Coordinator of this site? Confirm its status | Chapel Hill | United States | Recruiting |
| Novant Health Presbyterian Medical Center /ID# 230201 Coordinator of this site? Confirm its status | Charlotte | United States | Recruiting |
| The Ohio State University /ID# 230439 Coordinator of this site? Confirm its status | Columbus | United States | Recruiting |
| Des Moines Oncology Research Association /ID# 232606 Coordinator of this site? Confirm its status | Des Moines | United States | Completed |
| Henry Ford Hospital /ID# 230268 Coordinator of this site? Confirm its status | Detroit | United States | Completed |
| St. Lukes Hospital of Duluth /ID# 250021 Coordinator of this site? Confirm its status | Duluth | United States | Recruiting |
| Summit Medical Group-Florham Park /ID# 244782 Coordinator of this site? Confirm its status | Florham Park | United States | Completed |
| Regional Cancer Care Associates /ID# 244620 Coordinator of this site? Confirm its status | Hackensack | United States | Recruiting |
| Hattiesburg Clinic /ID# 233443 Coordinator of this site? Confirm its status | Hattiesburg | United States | Recruiting |
| Moores Cancer Center at UC San Diego /ID# 230157 Coordinator of this site? Confirm its status | La Jolla | United States | Recruiting |
| University of Wisconsin-Madiso /ID# 232612 Coordinator of this site? Confirm its status | Madison | United States | Completed |
| Pennsylvania Oncology Hematolo /ID# 249637 Coordinator of this site? Confirm its status | Philadelphia | United States | Recruiting |
| Novant Health Forsyth Medical Center /ID# 249533 Coordinator of this site? Confirm its status | Winston-Salem | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.