Very Early PET-response Adapted Targeted Therapy for Advanced Hodgkin Lymphoma: a Single -Arm Phase II Study
COBRA
1 other identifier
interventional
150
7 countries
16
Brief Summary
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 Hodgkin Lymphoma (HL) patients treated with brentuximab vedotin (BV)-containing regimens.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2019
Longer than P75 for phase_2
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 5, 2018
CompletedFirst Posted
Study publicly available on registry
May 7, 2018
CompletedStudy Start
First participant enrolled
August 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 28, 2023
CompletedResults Posted
Study results publicly available
August 11, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 16, 2026
ExpectedAugust 11, 2025
August 1, 2025
4.1 years
April 5, 2018
January 2, 2025
August 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Modified Progression-free Survival (mPFS) Rate at 2 Years
Modified PFS (mPFS) is defined as the time interval between the date of treatment start and the date of the first of: * Progressive disease (PD) * Start of new treatment for Classical Hodgkin Lymphoma (cHL) when not in Complete Response 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 Progressive Disease 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
2 years from the date of treatment start
Secondary Outcomes (3)
Proportion of Patients With a Negative FDG-PET
At day 22 to 23 from start of treatment (day 1 = date of start of treatment)
Progression-free Survival (PFS) Rate at 2 Years
2 years from the date of treatment start
Overall Survival Rate at 2 Years
2 years from the date of treatment start
Study Arms (1)
Treatment
EXPERIMENTALInterventions
For PET positive (score of 4-5 following Deauville Criteria) patients: Brentuximab vedotin is administered as an IV infusion over a period of 30 minutes at 1.8 mg/kg on day 1, every 3 weeks (6 cycles); For PET negative (score of 1-3 following Deauville Criteria) patients: Brentuximab vedotin is administered as an IV infusion over a period of 30 minutes at 1.2 mg/kg on day 1 and 15, every 4 weeks (5 cycles)
For PET positive (score of 4-5 following Deauville Criteria) patients: Adriamycin is administered as an IV infusion over a period of 15 minutes at 40 mg/m² on day 2, every 3 weeks (6 cycles); For PET negative (score of 1-3 following Deauville Criteria) patients: Adriamycin is administered as an IV infusion over a period of 15 minutes at 25 mg/m² on day 1 and 15, every 4 weeks (5 cycles)
For PET negative (score of 1-3 following Deauville Criteria) patients: Vinblastine is administered as an IV infusion over a period of 15 minutes at 6mg/m² on day 1 and 15, every 4 weeks (5 cycles)
For PET positive (score of 4-5 following Deauville Criteria) patients: Dacarbazine is administered as an IV infusion over a period of 60 minutes at 250 mg/m² on day 3 and 4, every 3 weeks (6 cycles); For PET negative (score of 1-3 following Deauville Criteria) patients: Dacarbazine is administered as an IV infusion over a period of 60 minutes at 375 mg/m² on day 1 and 15, every 4 weeks (5 cycles)
For PET positive (score of 4-5 following Deauville Criteria) patients: Etoposide is administered as an IV infusion over a period of 60 minutes at 150 mg/m² on day 2,3 and 4, every 3 weeks (6 cycles)
For PET positive (score of 4-5 following Deauville Criteria) patients: Cyclophosphamide is administered as an IV infusion over a period of 30 minutes at 1250 mg/m² on day 2, every 3 weeks (6 cycles)
Patients with residual lymphoma mass(es) showing metabolic activity of Deauville score 4 or 5 after completion of chemotherapy will be offered consolidation radiotherapy.
Eligibility Criteria
You may qualify if:
- 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)
- Stage III - IV
- Consent to participation in translational research:
- Archival tumor tissue available (15 blank formalin fixed paraffin embedded tissue samples mounted on APES slides or a tissue block).
- 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 adequate birth control measures, as defined by the investigator, during the study treatment period and for at least 6 months after the last dose of treatment. A highly effective method of birth control is defined as a method which results in a low failure rate (i.e. less than 1 percent per year) when used consistently and correctly.
- 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.
You may not qualify if:
- 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 4.0
- Any of the following cardiovascular conditions or values:
- within 6 months before registration:
- A left-ventricular ejection fraction \<50 percent (at registration)
- New York Heart Association (NYHA) Class III or IV heart failure.
- Evidence of current uncontrolled cardiovascular conditions, including cardiac arrhythmias, congestive heart failure (CHF), angina, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities
- symptomatic coronary heart disease (stable angina pectoris is allowed)
- severe uncontrolled hypertension within 2 years before registration
- Myocardial infarction
- Patients with poorly controlled diabetes mellitus (HbA1c \> 7.5 percent 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
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
ZNA Stuivenberg
Antwerp, 2060, Belgium
Universitair Ziekenhuis Antwerpen
Edegem, 2650, Belgium
U.Z. Leuven - Campus Gasthuisberg
Leuven, 3000, Belgium
University Hospitals Copenhagen - Rigshospitalet
Copenhagen, 2100, Denmark
Amsterdam UMC - Locatie AMC
Amsterdam, 1105, Netherlands
Deventer Ziekenhuis
Deventer, 7400, Netherlands
University Medical Center Groningen
Groningen, 9713, Netherlands
Medisch Centrum Leeuwarden-Zuid
Leeuwarden, 8934, Netherlands
Haaglanden Medisch Centrum (HMC) - Haaglanden MC - locatie Antoniushove
Leidschendam, 2262, Netherlands
Radboudumc - Radboud University Medical Center Nijmegen
Nijmegen, 6525, Netherlands
Erasmus MC
Rotterdam, 3015, Netherlands
Maria Sklodowska Curie National Institute of Oncology - National Research Institute
Warsaw, 02781, Poland
Instituto Portugues De Oncologia - Francisco Gentil - Centro De Lisboa
Lisbon, 1099, Portugal
National Cancer Institute
Bratislava, 833, Slovakia
Hospital Duran i Reynals (Institut Catala D'Oncologia)
L'Hospitalet de Llobregat, 08908, Spain
Complejo Hospitalario de Navarra
Pamplona, 31008, Spain
Related Publications (1)
Kreuzberger N, Goldkuhle M, von Tresckow B, Kobe C, Sickinger MT, Monsef I, Skoetz N. Positron emission tomography-adapted therapy for first-line treatment in adults with Hodgkin lymphoma. Cochrane Database Syst Rev. 2025 Mar 26;3(3):CD010533. doi: 10.1002/14651858.CD010533.pub3.
PMID: 40135712DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Catherine Fortpied
- Organization
- EORTC
Study Officials
- PRINCIPAL INVESTIGATOR
Martin Hutchings
Past Chair EORTC Lymphoma Group
- PRINCIPAL INVESTIGATOR
Wouter Plattel
Active Member EORTC Lymphoma Group
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 5, 2018
First Posted
May 7, 2018
Study Start
August 1, 2019
Primary Completion
August 28, 2023
Study Completion (Estimated)
November 16, 2026
Last Updated
August 11, 2025
Results First Posted
August 11, 2025
Record last verified: 2025-08