About this trial
BLOOD-dose is a multicentre, adaptive, randomized, multidomain platform trial designed to optimize treatment dosing strategies in adult patients with haematological diseases.
The BLOOD-dose core protocol outlines the overall clinical trial design that applies to all included interventions, while domain-specific appendices (DSA) detail the unique characteristics of each domain and specify domain-specific interventions.
New domains will be incorporated over time to address distinct dose-optimization research questions across different haematological conditions and interventions.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Participants of any sex who are at least 18 years of age at the time of providing informed consent.
Participant diagnosed with a haematological disease, i.e. any disorder that primarily affects the blood, bone marrow, the lymphatic system and/or blood-forming organs.
Should be eligible for participation in at least one of the currently active domains.
Capable of giving signed informed consent for each applicable DSA(s). By consenting to a domain, participants also consent to participation in BLOOD-dose.
Disqualifiers
The participant tient is expected to live less than 3 months, as judged by the investigator.
Any condition that, in the opinion of the investigator, impairs the participant's ability to understand trial procedures, provide informed consent and/or interfere with participation and/or compliance in the trial.
Trial design
Parallel
Treatments tested in this trial
teclistamab OR talquetamab OR elranatamab OR linvoseltamab
DrugElasTEC: A phase 4, open-label, parallel-group, two-arm domain on the BLOOD-dose platform trial to evaluate the non-inferiority, safety, and effectiveness of reduced-frequency bispecific antibody treatments (teclistamab, talquetamab, elranatamab and linvoseltamab) compared with standard-frequency treatment in patients with relapsed/refractory multiple myeloma.
BTK inhibitors (ibrutinib and zanubrutinib)
DrugBELLIS: A phase 4, open-label, parallel-group, two-arm domain to assess the effectiveness and safety of reduced-dose BTK inhibitors (ibrutinib and zanubrutinib) compared to standard-dose in male and female patients with Waldenström´s macroglobulinemia
Treatment groups
Trial outcomes
Primary outcomes
Overall survival
To compare survival between the interventions. The interventions will be defined in the DSA. The end of period follow-up will be defined in the DSA.
Secondary outcomes
Progression free survival
Clinical progression will be defined in the domain according to the disease being investigated. Clinical progression will be defined in the domain according to the disease being investigated. The end of follow-upperiod will be defined in the DSA.
Patient-reported health-related quality of life
Patient-reported health-related quality of life (HRQOL) will be measured with at least one of the following instruments: Mean change from baseline in the HRQOL score for EORTC QLQ-C30.
Number of Participants with Treatment Emergent Adverse Events as Assessed by CTCAE v6.0
Number of Participants With Treatment Emergent Adverse Events. AEs of interest will be specified in the DSA.
Hospital Admission
Rate of hospitalisation per 100-participant-patient years. The end of follow-up period will be defined in the DSA.
Sponsors and contacts
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Anne Louise Tølbøll Sørensen
Lead sponsor
Rigshospitalet, Denmark
Sponsor institution
This trial is not recruiting at the moment. You can still explore other options: