🇮🇪Ireland
16°C Partly Cloudy · Dublin
Live Updates
--:--:-- IST
Contributor sign in
Latest
Priya Life Science Sponsor trial record
Trackers Companies Trial finder
Sponsor · clinical trials

German CLL Study Group clinical trials

Source: ClinicalTrials.gov, U.S. National Library of Medicine — current trials in our Germany, Denmark, Austria, Ireland, Spain, Italy, Netherlands, Belgium, Sweden, Switzerland, Norway and Israel registers with German CLL Study Group as lead sponsor. Synced 27 Sep 2026
6Current trials
4Recruiting now
10Drugs in these trials
12Trial registers
Maintained by Sreepriya Prasannan
MSc Digital Transformation of Life Sciences (Innopharma Education / Griffith College); MSc & BSc Botany HSE Spark Ignite 2026 — Top 14 finalist
Compiled from ClinicalTrials.gov and CTIS registry records · Last verified · Editorial standards
At a glance

German CLL Study Group is the lead sponsor of 6 current clinical trials in our Germany, Denmark, Austria, Ireland, Spain, Italy, Netherlands, Belgium, Sweden, Switzerland, Norway and Israel registers. 4 are recruiting patients now. The most common phase is Phase 3. The drugs named most often in its trials are Obinutuzumab, Venetoclax and Venclyxto. The most-studied condition is Chronic Lymphoid Leukemia.

ClinicalTrials.gov trials by status

  • Recruiting467%
  • Active, closed233%

Trials by phase

  • Phase 3233%
  • Phase 2233%
  • Observational233%
01

Clinical trials sponsored by German CLL Study Group

6 on ClinicalTrials.gov
StudyPhaseStatusStartRegisters
Efficacy and Safety of Zanubrutinib Plus Tislelizumab Treatment With or Without Sonrotoclax for Patients With Richter Transformation
NCT04271956 · ClinicalTrials.gov ↗ · Richter Transformation
Phase 2 Recruiting 2020-02 Germany, Denmark, Austria
Registry of the German CLL Study Group
NCT02863692 · ClinicalTrials.gov ↗ · CLL, SLL, HCL
Observational Recruiting 2013-08 Germany
A Phase-3-trial of Acalabrutinib, Obinutuzumab & Venetoclax Compared to Obinutuzumab and Venetoclax in Previously Untreated Patients With High Risk CLL
NCT05197192 · ClinicalTrials.gov ↗ · Chronic Lymphocytic Leukemia
Phase 3 Recruiting 2022-04 Germany
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
NCT06792994 · ClinicalTrials.gov ↗ · Chronic Lymphocytic Leukemia
Observational Recruiting 2026-04 Germany
Sequential Regimen of Bendamustine Followed by Obinutuzumab (GA101), Zanubrutinib (BGB-3111) and Venetoclax (ABT-199) in Patients With Relapsed/Refractory CLL
NCT04515238 · ClinicalTrials.gov ↗ · Chronic Lymphoid Leukemia
Phase 2 Active, closed 2020-10 Germany
Ibrutinib Monotherapy Versus Fixed-duration Venetoclax Plus Obinutuzumab Versus Fixed-duration Ibrutinib Plus Venetoclax in Patients With Previously Untreated Chronic Lymphocytic Leukaemia (CLL)
NCT04608318 · ClinicalTrials.gov ↗ · Chronic Lymphoid Leukemia
Phase 3 Active, closed 2021-03 Ireland, Germany, Spain, Italy, Netherlands, Belgium, Sweden, Denmark, Switzerland, Austria, Norway, Israel

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Titles and statuses are copied from the registry as published.

02

Drugs in German CLL Study Group trials

10 compounds

Drugs and biologicals named as interventions in these trials, with the number of this sponsor's trials that name each one. Placebos and generic comparators are excluded.

03

Conditions in German CLL Study Group trials

7 conditions
Chronic Lymphoid Leukemia2Chronic Lymphocytic Leukemia2Richter Transformation1CLL1SLL1HCL1Richter´s Transformation1
04

By trial register

RegisterTrialsRecruiting
Clinical trials in Germany64
Clinical trials in Denmark21
Clinical trials in Austria21
Clinical trials in Ireland10
Clinical trials in Spain10
Clinical trials in Italy10
Clinical trials in Netherlands10
Clinical trials in Belgium10
Clinical trials in Sweden10
Clinical trials in Switzerland10
Clinical trials in Norway10
Clinical trials in Israel10

A trial with sites in more than one country appears in each of those registers.

05

Questions about German CLL Study Group trials

How many clinical trials does German CLL Study Group sponsor?

German CLL Study Group is the lead sponsor of 6 current trials on ClinicalTrials.gov in our Germany, Denmark, Austria, Ireland, Spain, Italy, Netherlands, Belgium, Sweden, Switzerland, Norway and Israel registers, as of the registry sync on 27 September 2026. Completed and withdrawn studies are not counted.

Are German CLL Study Group trials recruiting?

Yes. 4 of its 6 ClinicalTrials.gov trials are recruiting. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Which drugs is German CLL Study Group testing?

Its current trials name 10 drugs and biologicals as interventions. The most frequent are Obinutuzumab (3), Venetoclax (3), Venclyxto (2), Zanubrutinib (2) and Acalabrutinib (1). The number in brackets is how many of its trials name each drug.

Does German CLL Study Group have clinical trials in Ireland?

Yes. 1 trial in our Ireland register (ClinicalTrials.gov). Some may be the same study registered in both. See the Irish clinical trials register for sites and contacts.

Where does this information come from?

Every trial, status, phase and condition on this page is copied from public ClinicalTrials.gov and EU CTIS records by a daily sync, grouped by the sponsor name each registry records. It says nothing about the organisation beyond its registered trials, and it is not medical advice.

Approvals, shortages and trials, every Friday

One email a week with new EMA and FDA approvals, EU and US medicine shortages, how many trials are recruiting in Ireland, and the week's Irish pharma news.

Free. Unsubscribe from any email with one click. See our privacy policy.

How this page is built

Everything on this page is copied from public registry records — it is not written from memory, and nothing here describes the organisation beyond its registered trials. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our trial registers and groups every current trial by its lead sponsor name, ignoring legal-form suffixes such as Inc. or Ltd. A small, hand-checked list joins the same organisation's different registry names (for example its EU legal entity). There is no AI drafting and no per-sponsor editorial pass. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The the registries data on this page was last retrieved on 27 Sep 2026.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.