Actively Recruiting
A Prospective Observational Trial to Assess Treatment Sequences and Factors That Impact Overall Sur-vival in Patients With Chronic Lymphocytic Leukaemia (CLL) Treated Within First-line Studies of the GCLLSG
Led by German CLL Study Group · Updated on 2026-04-30
2000
Participants Needed
2
Research Sites
226 weeks
Total Duration
On this page
Sponsors
G
German CLL Study Group
Lead Sponsor
G
GELLC (Grupo Español de Leucemia Linfocítica Crónica)
Collaborating Sponsor
AI-Summary
What this Trial Is About
This observational trial is designed to investigate long-term survival with regard to the primary endpoint overall survival (OS) after start of first-line treatment.
CONDITIONS
Official Title
A Prospective Observational Trial to Assess Treatment Sequences and Factors That Impact Overall Sur-vival in Patients With Chronic Lymphocytic Leukaemia (CLL) Treated Within First-line Studies of the GCLLSG
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Voluntarily signed and dated informed consent approved by an ethics committee or institutional review board
- Documented diagnosis of chronic lymphocytic leukemia (CLL) at inclusion in a first-line GCLLSG study
- Received first-line treatment within the CLL13, CLL14, or CLL17 GCLLSG studies
- Subsequent therapy lines documented either during first-line study or within this observational trial
- Willing and able to comply with study procedures
You will not qualify if you...
- No participation in CLL13, CLL14, or CLL17 first-line GCLLSG studies
- Legal incapacity
- Institutionalization by regulatory or court order
- Dependence on the sponsor or investigator
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 2 locations
1
University Hospital Cologne
Cologne, Germany, 50924
Actively Recruiting
2
Universitätsklinikum Ulm
Ulm, Germany, 89081
Actively Recruiting
Research Team
K
Kirsten Fischer, MD
CONTACT
A
Aline Zey, Dipl.Biol.
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
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