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Very early FDG-PET-response adapted targeted therapy for advanced Hodgkin lymphoma: a single-arm phase II study

Very early FDG-PET-response adapted targeted therapy for advanced Hodgkin lymphoma: a single-arm phase II study - COBRA

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-000498-35-DK
Enrollment
150
Registered
2018-11-13
Start date
2019-03-12
Completion date
Unknown
Last updated
2024-10-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced stage Hodgkin Lymphoma MedDRA version: 20.1 Level: LLT Classification code 10080208 Term: Classical Hodgkin lymphoma System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA version: 21.1 Level: PT Classification code 10020206 Term: Hodgkin's disease System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA version: 20.0 Level: HLT Classification code 10020243 Term: Hodgkin's disease NEC

Interventions

Sponsors

European Organisation for Research and Treatment of Cancer (EORTC)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Previously untreated, histologically proven classical Hodgkin lymphoma; • Staged by PET with diagnostic-quality CT (i.v. contrast). - Clinical stages according to Lugano 2014 and based on FDG/PET CT:Stage IIB with large mediastinal mass > 1/3 max transverse diameter thorax and/or extranodal lesion(s) (GHSG) - Stage III - IV • Participation in translational research is mandatory and therefore patient must consent to additional blood samples at multiple time points in the study. In addition, sufficient tissue must be available (15 blank formalin fixed paraffin embedded tissue samples mounted on APES slides or a tissue block). • Age =18 and =60 • WHO performance status 0-2 • Patient demonstrates adequate organ function as defined in the protocol. • Women of child bearing potential (WOCBP) must have a negative serum pregnancy test within 72 hours prior to the first dose of study treatment. • Patients of childbearing / reproductive potential should use two birth control methods, as defined by the investigator, from the time of signing the informed consent form , and throughout the entire study and for 6 months after the last dose of treatment. • Female subjects who are breast feeding should discontinue nursing prior to the first dose of study treatment and until 6 months after the last study treatment. • Absence of any medical, psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial • Before patient registration, written informed consent must be given according to ICH/GCP, and national/local regulations. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 150 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • Known cerebral or meningeal disease (HL or any other etiology), including signs or symptoms of Progressive Multifocal Leukoencenphalopathy • Symptomatic neurologic disease compromising normal activities of daily living or requiring medications • Sensory or motor peripheral neuropathy greater than or equal to grade 2 according to CTCAE version 5.0 • Any of the following cardiovascular conditions or values: - within 6 months before registration: • A left-ventricular ejection fraction 150/100 mmHg despite optimal antihypertensive treatment - within 2 years before registration: • Myocardial infarction • Patients with poorly controlled diabetes mellitus (HbA1c > 7.5 % or a fasting blood sugar > 200 mg/dL). • Any active systemic viral, bacterial, or fungal infection requiring systemic antibiotics within 2 weeks prior to registration. • Known HIV infection, chronic active hepatitis C, HBV positivity (HBsAg + patients; HBsAg -/HBcAb+/HBV DNA+ patients). Note: HBsAg-/HBV DNA – patients are eligible; patients who are seropositive due to vaccination are eligible • Concomitant or previous malignancies within the past 5 years with the exception of adequately treated carcinoma in situ of the cervix , nonmelanoma skin cancer. • Previous treatment with anti CD30 antibodies • Known hypersensitivity to any excipient contained in Brentuximab Vedotin formulation and other study drugs. Refer to Summary Product Characteristics for list of excipients. • Concurrent anti-cancer treatment or use of any investigational agent(s)

Design outcomes

Primary

MeasureTime frame
Main Objective: The main objective of this trial is to assess whether treatment adaptation based on a very early FDG-PET/CT results in improved efficacy while minimizing treatment toxicity in advanced stage HL patients treated with BV-containing regimens, BrAVD and BrECADD. This will be primarily assessed by modified progression-free survival. ;Secondary Objective: The secondary objectives are: • To assess the rate of FDG-PET negativity (Deauville score 1-3) after 1 cycle of BrAVD • To assess response according to Lugano Criteria at end of protocol treatment i.e. after chemotherapy and after radiotherapy (if administered), as defined by FDG-PET/CT • To assess the safety and tolerability of the different BV containing regimens • To assess the safety and tolerability of radiotherapy in the context of BrAVD and BrECADD • To assess efficacy in terms of PFS and OS ;Primary end point(s): Modified progression-free survival rate at 2 years after start of treatment (2yr-mPFS for each patient). The following are considered events for the primary endpoint: progression/relapse; start of new treatment for cHL when not in CR after completing protocol treatment; death from any cause. ;Timepoint(s) of evaluation of this end point: Modified progression-free survival rate at 2 years (2yr-mPFS). Modified PFS is defined as the time interval between the treatment start date and the date of the first of: • Progressive disease (PD) • Start of new treatment for cHL when not in CR at the end of protocol treatment; in this case, the date of mPFS is the date of the FDG-PET/CT scan at the end of protocol treatment. Switching therapy prior to end of protocol treatment for reasons other than PD is not considered an event for mPFS. "End of protocol treatment" refers to completion of the planned protocol treatment with no more than 1 missed cycle, including radiotherapy on PET positive lesions if administered • Death due to any cause Patients without any of these events will be censored at t

Secondary

MeasureTime frame
Secondary end point(s): The secondary endpoints are: • FDG-PET result (positive/negative) after 1 cycle of BrAVD (central assessment). • Response according to Lugano Criteria at end of protocol treatment i.e. after chemotherapy and after radiotherapy (if administered), as defined by FDG-PET/CT • Progression-free survival (where progression, relapse and death from any cause are considered events). • Overall survival • Safety and tolerability • Response according to RECIL 2017 ;Timepoint(s) of evaluation of this end point: 5 years after end of treatment

Countries

Belgium, Croatia, Denmark, Egypt, France, Netherlands, Poland, Portugal, Slovakia, Spain

Contacts

Public ContactRegulatory Affairs Department

European Organisation for Research and Treatment of Cancer (EORTC)

regulatory@eortc.org+3227741052

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026