Ask to take part

Contact the study team using the details below to take part. If there are no contact details below please ask your doctor in the first instance.

Contact Information:

Francesca Yates, PhD +44 (0)121 371 7867
STELLAR@trials.bham.ac.uk


Joseph Rogers, MSc +44 (0)121 371 7867
STELLAR@trials.bham.ac.uk


Study Location:

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Be Part of Research - Trial Details - A Trial of CHOP-R Therapy, With or Without Acalabrutinib, in Patients With Newly Diagnosed Richter's Syndrome

A Trial of CHOP-R Therapy, With or Without Acalabrutinib, in Patients With Newly Diagnosed Richter's Syndrome

Medical Conditions

Syndrome


This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.


The STELLAR trial will assess the effect of acalabrutinib taken in combination with CHOP-R compared to taking CHOP-R alone in patients with newly diagnosed Richter's Syndrome (RS). It will also be a platform to test other new drugs that show potential for treating RS. Chronic lymphocytic Leukaemia (CLL) is the most common blood cancer in adults, usually in their 70s or older. In a few patients, CLL can transform from a slow-growing cancer into an aggressive lymphoma called Richter's Syndrome. RS is very difficult to treat and patients have a short life-expectancy - usually a few months after diagnosis. Treatment for Richter's Syndrome in the UK is CHOP (four chemotherapy drugs) plus rituximab ('R' - an antibody treatment). The CHOP-R treatment is given as a standard of care for RS but has limited benefit - it is often temporary to extend life. Richter's Syndrome returns in most patients who then die from this disease. The STELLAR trial will investigate if a new drug called acalabrutinib, which is effective used by itself in patients with relapsed CLL and also some with Richter's Syndrome, will improve outcomes for newly diagnosed patients with RS. Acalabrutinib blocks a protein in CLL which can stop the cancer growing.

Participants who have Richter's Syndrome and are suitable for CHOP-R will be recruited by specialised hospitals across the UK. People with another cancer, heart problems, or recent stroke cannot take part. Participants will have a lymph node biopsy, 3-4 bone marrow biopsies, blood samples, and PET-CT and CT scans. CHOP-R is given in a hospital every three weeks up to 6 times. All participants will receive CHOP-R; half will also receive acalabrutinib. When treatment with CHOP-R ends the patients who had acalabrutinib can continue to take it; patients who had CHOP-R alone may have acalabrutinib if their Richter's Syndrome returns after CHOP-R.

Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.  

The recruitment start and end dates are as follows:

Jul 2019 Oct 2025

Publications

"Klintman J, Appleby N, Stamatopoulos B, Ridout K, Eyre TA, Robbe P, Pascua LL, Knight SJL, Dreau H, Cabes M, Popitsch N, Ehinger M, Martin-Subero JI, Campo E, Mansson R, Rossi D, Taylor JC, Vavoulis DV, Schuh A. Genomic and transcriptomic correlates of Richter transformation in chronic lymphocytic leukemia. Blood. 2021 May 20;137(20):2800-2816. doi: 10.1182/blood.2020005650."; "33206936"; "Appleby N, Eyre TA, Cabes M, Jackson A, Boucher R, Yates F, Fox S, Rawstron A, Hillmen P, Schuh A. The STELLAR trial protocol: a prospective multicentre trial for Richter's syndrome consisting of a randomised trial investigation CHOP-R with or without acalabrutinib for newly diagnosed RS and a single-arm platform study for evaluation of novel agents in relapsed disease. BMC Cancer. 2019 May 20;19(1):471. doi: 10.1186/s12885-019-5717-y."; "31109313"

INTERVENTIONAL

Intervention Type : DRUG
Intervention Description : 100mg capsule, PO, BD

Intervention Arm Group : Cohort 1 - Acalabrutinib Monotherapy - Platform Trial;Cohort 2 - CHOP-R + Acalabrutinib - Platform Trial;Experimental Arm (CHOP-R + Acalabrutinib);

Intervention Type : DRUG
Intervention Description : 750mg/m\^2, IV bolus

Intervention Arm Group : Cohort 2 - CHOP-R + Acalabrutinib - Platform Trial;Experimental Arm (CHOP-R + Acalabrutinib);Standard of Care Arm (CHOP-R);

Intervention Type : DRUG
Intervention Description : 50mg/m\^2, IV bolus

Intervention Arm Group : Cohort 2 - CHOP-R + Acalabrutinib - Platform Trial;Experimental Arm (CHOP-R + Acalabrutinib);Standard of Care Arm (CHOP-R);

Intervention Type : DRUG
Intervention Description : 1.4mg/m\^2, IV infusion

Intervention Arm Group : Cohort 2 - CHOP-R + Acalabrutinib - Platform Trial;Experimental Arm (CHOP-R + Acalabrutinib);Standard of Care Arm (CHOP-R);

Intervention Type : DRUG
Intervention Description : 40mg/m\^2, PO, OD

Intervention Arm Group : Cohort 2 - CHOP-R + Acalabrutinib - Platform Trial;Experimental Arm (CHOP-R + Acalabrutinib);Standard of Care Arm (CHOP-R);

Intervention Type : DRUG
Intervention Description : 375mg/m\^2, IV infusion

Intervention Arm Group : Cohort 2 - CHOP-R + Acalabrutinib - Platform Trial;Experimental Arm (CHOP-R + Acalabrutinib);Standard of Care Arm (CHOP-R);



You can take part if:



You may not be able to take part if:


This is in the inclusion criteria above


Below are the locations for where you can take part in the trial. Please note that not all sites may be open.

  • Royal Hallamshire Hospital
    Sheffield
  • University College London Hospital
    London
  • Royal Bournemouth Hospital
    Bournemouth
  • King's College Hospital
    London
  • Southampton General Hospital
    Southampton
  • Nottingham City Hospital
    Nottingham
  • Derriford Hospital
    Plymouth
  • Leicester Royal Infirmary
    Leicester
  • Beatson West of Scotland Cancer Centre
    Glasgow
  • St Bartholomew's Hospital
    London
  • Churchill Hospital
    Oxford
  • Norfolk and Norwich University Hospital
    Norwich
  • Christie Hospital
    Manchester
  • Belfast City Hospital
    Belfast
  • St James's University Hospital
    Leeds
  • University Hospital of Wales
    Cardiff


The study is sponsored by University of Birmingham and is in collaboration with Bloodwise; Acerta Pharma, LLC.




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Read full details for Trial ID: NCT03899337
Last updated 05 January 2023

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