NCT07024706RecruitingPhase 2
MAVRiC Studies 2L Treatment With AV in Patients With CLL/SLL Who Have Relapsed After a Course of BTKi + BCL2i Combination, With or Without Obinutuzumab
The MAVRiC Study: A Phase II Study of Disease Risk Mutation Guided Finite Duration Acalabrutinib Plus Venetoclax for Relapse in CLL/SLL After First-line Finite Covalent BTKi Plus BCL2i Combination, With or Without Obinutuzumab
Source: ClinicalTrials.gov · Last updated 23 Oct 2026
Brief summary (registry, in English)
This study will evaluate the efficacy and safety of finite-duration acalabrutinib plus venetoclax therapy in patients with relapsed CLL or SLL, who have previously responded to first line (1L) cBTKi + BCL2i therapy (± obinutuzumab) and maintained a response for at least two years post-treatment.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 80 (estimated)
- First submitted
- 26 May 2025
- Start date
- Jun 2026
- Primary completion date
- May 2029
- Lead sponsor
- AstraZeneca
- Diseases
- Chronic lymphocytic leukaemia
- NCT number
- NCT07024706
- EU CT number
- 2024-518858-17-00
What you commit to
- Study type: Interventional · Phase 2
- Planned participants: 80
- From Jun 2026 to the primary completion date, May 2029
- 36 sites in 9 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.
Criteria the registry did not label
- Main Inclusion Criteria:
- Participant must be ≥ 18 years at the time of signing informed consent.
- Diagnosis of relapsed CLL/SLL according to iwCLL guidelines 2018 (Hallek et al. 2018) in need of treatment.
- Participants must have received only one prior first line treatment with fixed duration covalent BTKi plus BCL2i therapy (± obinutuzumab) with a response ≥ PR (i.e., CR, CRi, nPR, or PR) for a minimum of 2 years since the end of the prior 1L treatment.
- The following data must be available or at least the appropriate samples drawn/acquired prior to dosing:
- IGHV (mutated vs. unmutated)
- del(17p) (present or absent)
- TP53 mutation (present or absent)
- ECOG performance status 0, 1 or 2
- Adequate organ and bone marrow (BM) function.
- Main Exclusion Criteria:
- Any evidence of diseases that, in the investigator's opinion, makes it undesirable for patient to participate in the study.
- Significant cardiovascular or cerebrovascular disease.
- Active bleeding or history of bleeding diathesis (e.g., hemophilia or von Willebrand disease).
- Child-Pugh B/C liver cirrhosis.
- History of prior or current malignancy.
- HIV positive
- History of progressive multifocal leukoencephalopathy (PML).
- Active hepatitis B or C infection:
- Corticosteroid use \> 20 mg within 1 week before the first dose of study intervention.
- History of hypersensitivity or anaphylaxis to study intervention(s).
- Requires treatment with a strong CYP3A4 inhibitor/inducer.
- Requires or receiving anticoagulation with warfarin or equivalent vitamin K antagonists.
- Major surgical procedure within 30 days of the first dose of study intervention.
Age in the registry: 18 years to 130 years · Sex: All · Does not accept healthy volunteers
Sites (36)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| NOE LGA Gesundheit Waldviertel GmbH Coordinator of this site? Confirm its status | Horn | Austria | Recruiting |
| - Coordinator of this site? Confirm its status | Goiânia | Brazil | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Not yet recruiting |
| - Coordinator of this site? Confirm its status | São Paulo | Brazil | Not yet recruiting |
| Fakultni nemocnice Brno Coordinator of this site? Confirm its status | Brno | Czechia | Not yet recruiting |
| Fakultni nemocnice Hradec Kralove Coordinator of this site? Confirm its status | Hradec Králové | Czechia | Not yet recruiting |
| Fakultni nemocnice Ostrava Coordinator of this site? Confirm its status | Ostrava | Czechia | Not yet recruiting |
| Hospital Universitari Vall d'Hebron Coordinator of this site? Confirm its status | Barcelona | Spain | Recruiting |
| Hospital de la Santa Creu i Sant Pau Coordinator of this site? Confirm its status | Barcelona | Spain | Recruiting |
| Hospital Universitario Virgen de las Nieves Coordinator of this site? Confirm its status | Granada | Spain | Recruiting |
| Hospital Universitario Infanta Leonor Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Universitario 12 de Octubre Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Universitario Ramón y Cajal Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Universitario Puerta de Hierro de Majadahonda Coordinator of this site? Confirm its status | Majadahonda | Spain | Recruiting |
| - Coordinator of this site? Confirm its status | Colchester | United Kingdom | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Derby | United Kingdom | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Edgbaston | United Kingdom | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Exeter | United Kingdom | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Leeds | United Kingdom | Not yet recruiting |
| - Coordinator of this site? Confirm its status | London | United Kingdom | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Southampton | United Kingdom | Not yet recruiting |
| Mater Misericordiae University Hospital Coordinator of this site? Confirm its status | Dublin 7 | Ireland | Recruiting |
| St James's Hospital Coordinator of this site? Confirm its status | Dublin 8 | Ireland | Recruiting |
| Istituto Romagnolo per lo Studio dei Tumori "Dino Amadori" - IRST S.r.l Coordinator of this site? Confirm its status | Meldola | Italy | Recruiting |
| ASST Grande Ospedale Metropolitano Niguarda Coordinator of this site? Confirm its status | Milan | Italy | Recruiting |
| Ospedale San Raffaele S.r.l. Coordinator of this site? Confirm its status | Milan | Italy | Recruiting |
| Azienda Ospedaliera di Padova Coordinator of this site? Confirm its status | Padova | Italy | Recruiting |
| Azienda Unità Sanitaria Locale della Romagna Coordinator of this site? Confirm its status | Ravenna | Italy | Recruiting |
| Szpital Uniwersytecki nr 2 im dr Jana Biziela w Bydgoszczy Coordinator of this site? Confirm its status | Bydgoszcz | Poland | Not yet recruiting |
| Uniwersytet Medyczny W Lublinie Coordinator of this site? Confirm its status | Lublin | Poland | Not yet recruiting |
| Instytut Hematologii I Transfuzjologii Coordinator of this site? Confirm its status | Warsaw | Poland | Not yet recruiting |
| MTZ Clinical Research powered by Pratia Coordinator of this site? Confirm its status | Warsaw | Poland | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Boston | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Charlotte | United States | Withdrawn |
| - Coordinator of this site? Confirm its status | Durham | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Winston-Salem | United States | Recruiting |
Related publications
- Venetoclax retreatment in chronic lymphocytic leukemia is biologically rational and clinically effective.Blood Adv · 2026 · PMID 41843779
This page is information, not medical advice. Discuss any trial with your doctor.