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Clinical trial register · European Union · CTIS

Clinical Trials in Czechia

The most recently authorised trials on the EU Clinical Trials Information System (CTIS), the single register for every trial run under the EU Clinical Trials Regulation (536/2014). CTIS holds a far larger historical archive than any one list can usefully show — this register states both numbers rather than picking one.

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Source: EMA Clinical Trials Information System (CTIS). Showing the 2500 most recently authorised of 12445 total CTIS records — a stated recency window, not the full historical archive. Synced 21 Sep 2026, 03:16 UTC
2500
Shown in this register
most recently authorised
12,445
Total on CTIS
full historical archive
745
Phase III
within the shown window
Top member states
Spain 1023 France 890 Germany 861 Italy 742 Poland 587 Netherlands 524
Narrow the registerReset
Phase
Phase I 558 Phase I/II 214 Phase II 726 Phase III 745 Phase IV 257
Lead sponsor
AstraZeneca AB 60 Assistance Publique Hopitaux De Paris 49 Merck Sharp & Dohme LLC 48 Pfizer Inc. 45 Novo Nordisk A/S 42
Member state
Spain 1023 France 890 Germany 861 Italy 742 Poland 587 Netherlands 524 Belgium 426 Czechia 327
All 28 states
327 of 2500 shown studies
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Phase
Study
Lead sponsor
Area
Member states
Decision
Phase III
AALL2131/EsPhALL2022, An International Pilot Study of Chemotherapy and Tyrosine Kinase Inhibitor with Blinatumomab in Patients with Newly Diagnosed Philadelphia Chromosome Positive or ABL-class Philadelphia Chromosome-Like B-cell Acute Lymphoblastic Leukemia
2025-520982-39-00Philadelphia Chromosome Positive or ABL-class Philadelphia …
Universita Degli Studi Di Milano Bicocca
Neoplasms
France, Lithuania, Norway, Finland, Spain, Italy, Czechia, Germany, Hungary, Slovakia, Denmark, Austria, Netherlands
09/12/2025
Phase II
A Phase 2a, Randomized, Multicenter, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Multiple Subcutaneous Doses of TRIV-509 in Adults with Moderate to Severe Atopic Dermatitis
2025-522113-35-00Atopic dermatitis
Triveni Bio Inc.
Skin and Connective Tissue Diseases
Poland, Bulgaria, Czechia, Hungary
09/12/2025
Phase I
Single dose, open-label, laboratory blinded, randomized, 2-treatment, 2-period, 2-sequence, crossover, pivotal study to assess the relative bioavailability of Test Product Naproxen sodium 660 mg modified release tablets to Reference Product Actromadol 660 mg Modified-Release tablets in healthy adult male and female subjects under fasting conditions.s.
2025-524035-39-00Bioavailability study in healthy volunteers under fasting c…
Laboratorios Cinfa S.A.
Not possible to specify
Czechia
09/12/2025
Phase III
CLEOPATTRA: Effects of NNC6019-0001 versus placebo on cardiovascular outcomes in participants with transthyretin amyloid cardiomyopathy (ATTR-CM).
2024-518899-31-00Variant or wild-type transthyretin (TTR) amyloid cardiomyop…
Novo Nordisk A/S
Cardiovascular Diseases
Germany, France, Belgium, Italy, Denmark, Netherlands, Spain, Czechia
09/12/2025
Phase III
International Study for Treatment of Childhood Relapsed Precursor B-Cell ALL 2020 - A Randomized Phase III Study Conducted by the Resistant Disease Committee of the International BFM Study Group - IntReALL BCP 2020
2023-509392-17-00Relapsed Acute Lymphoblastic Leukemia (ALL)
Charite Universitaetsmedizin Berlin KöR
Hemic and Lymphatic Diseases
Netherlands, Czechia, Italy, Spain, Denmark, Austria, Norway, Sweden, Germany, France, Finland, Slovenia
09/12/2025
Phase II
Exploratory Study of Ianalumab in Adults with Primary Immune Thrombocytopenia (ITP) and Warm-antibody Autoimmune Hemolytic Anemia (wAIHA) who Have Previously Benefited from Ianalumab (VAY RE-HIT)
2024-518231-11-00Immune thrombocytopenia (ITP) Warm autoimmune hemolytic an…
Novartis Pharma AG
Hemic and Lymphatic Diseases
Germany, Czechia, Belgium, Spain, Italy, Bulgaria, Romania, France, Hungary
08/12/2025
Phase II
(22419) A randomized, double-blind, placebo-controlled, parallel group Phase 2a study with an extension phase to evaluate the efficacy and safety of BAY 3401016 in participants aged 18 to 45 with Alport syndrome
2024-516471-33-00Chronic kidney disease, Alport Syndrome
Bayer AG
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Spain, Italy, Poland, Czechia, Germany, Portugal, France
05/12/2025
Phase III
(21467) A Phase 3, single-arm, open-label extension study to evaluate the safety of finerenone in addition to standard of care, in pediatric heart failure patients, from birth to 18 years of age, with left ventricular systolic dysfunction (LVSD)
2024-519830-22-00Heart failure due to systemic left ventricular systolic dys…
Bayer AG
Cardiovascular Diseases
Czechia, Germany, Greece, Italy, Finland, Bulgaria, Belgium, Poland, Austria, Portugal, Spain, Hungary, Sweden
05/12/2025
Phase III
(21466) A multicenter, randomized, double-blind, placebo-controlled, Phase 3 study to investigate the efficacy, safety, and PK/ PD of finerenone, in addition to standard-of-care, in pediatric patients, 6 months to < 18 years of age, with heart failure (HF) and left ventricular systolic dysfunction (LVSD)
2024-519829-38-00Heart failure due to systemic left ventricular systolic dys…
Bayer AG
Cardiovascular Diseases
Czechia, Poland, Portugal, Austria, Finland, Greece, Bulgaria, Sweden, Spain, Italy, Belgium, Hungary, Germany
05/12/2025
Phase III
A Phase 3, Double-Blind, Randomized, Parallel-Group, Placebo-Controlled, Multicenter Trial to Confirm the Efficacy and Safety of Glepaglutide 10 mg Twice-Weekly, Followed by a Long-Term, Open-Label Safety Evaluation in Patients with Short Bowel Syndrome–Intestinal Failure (SBS-IF)
2024-512486-14-00Short Bowel Syndrome
Zealand Pharma A/S
Digestive System Diseases
Finland, France, Belgium, Germany, Hungary, Spain, Austria, Netherlands, Italy, Denmark, Czechia, Norway, Poland, Sweden, Estonia
04/12/2025
Phase III
A Randomized, Controlled, Partially Masked, Phase 3b Study to Assess the Injection Burden, Efficacy, Safety, and Long-Term Preservation of Visual Acuity of Surabgene Lomparvovec (ABBV-RGX-314) in a Real-World Context in Subjects with Neovascular Age-Related Macular Degeneration (nAMD)
2024-512298-28-00Neovascular age-related macular degeneration
AbbVie Deutschland GmbH & Co. KG
Eye Diseases
Czechia, Portugal, Hungary, Spain, Belgium, Italy, Austria, France, Slovakia, Croatia, Germany, Bulgaria, Greece
02/12/2025
Phase II
C5001004 - A Phase 2, Open-Label Extension Study to Investigate the Safety and Efficacy of PF-07868489 Administered to Adult Participants With Pulmonary Arterial Hypertension
2025-521155-23-00Pulmonary Arterial Hypertension
Pfizer Inc.
Cardiovascular Diseases
Italy, Czechia, Germany, Greece, Spain, Belgium, France
02/12/2025
Phase III
A phase 3, randomized, double-blind, placebo-controlled, multicenter study with open-label extension to evaluate the efficacy and safety of bimekizumab in study participants with palmoplantar pustulosis
2024-520337-80-00Palmoplantar Pustulosis
UCB Biopharma
Immune System Diseases
Czechia, Denmark, Spain, Poland, Germany, Hungary, Italy, France
02/12/2025
Phase III
A Phase 2b/3 Randomized, Double-blind, Placebo-Controlled, Parallel Group, Multicenter Protocol to Evaluate the Efficacy and Safety of Icotrokinra in Participants With Moderately to Severely Active Crohn's Disease
2025-521382-27-00Moderately to Severely Active Crohn's Disease
Janssen Cilag International
Immune System Diseases
Netherlands, Italy, Portugal, Spain, Czechia, Romania, France, Sweden, Hungary, Belgium, Germany, Greece, Poland
01/12/2025
Phase I
An open label, randomized, single-dose, two-treatment, two-period, cross-over bioequivalence study comparing Pyridostigmine Bromide, P.R.Tab, 180 mg/tab, VIANEX S.A., Greece versus Mestinon® retard 180 mg/prolonged-release tablet, Viatris Healthcare GmbH, Germany, in healthy male and female volunteers under fasting conditions.
2025-524217-89-00treatment of myasthenia gravis
Vianex S.A.
Musculoskeletal Diseases
Czechia
01/12/2025
Phase III
A Phase III, randomized, open label, non-inferiority study comparing the efficacy and safety of furazidin vaginal tablets and clindamycin vaginal cream in the local treatment of bacterial vaginosis
2024-515332-80-00Bacterial vaginosis
Adamed Pharma S.A.
Bacterial Infections and Mycoses
Italy, Czechia, Poland, Slovakia
01/12/2025
Phase III
A Phase 3 Randomized, Double-blind, Placebo-Controlled, Parallel Group, Multicenter Protocol in Adults with an Open Label Study in Adolescents to Evaluate the Efficacy and Safety of Induction and Maintenance Therapy with Icotrokinra in Participants With Moderately to Severely Active Ulcerative Colitis
2025-521381-10-00Moderately to Severely Active Ulcerative Colitis
Janssen Cilag International
Digestive System Diseases
Netherlands, Romania, Italy, Spain, Sweden, Czechia, Greece, Hungary, France, Portugal, Belgium, Germany, Poland
01/12/2025
Phase III
An Open-label Long-term Follow-up Study to Evaluate the Effects of Sotatercept When Added to Background Pulmonary Arterial Hypertension (PAH) Therapy for the Treatment of PAH (MK-7962-038)
2025-521970-33-00​​Pulmonary Arterial Hypertension (PAH)
Merck Sharp & Dohme LLC
Cardiovascular Diseases
Czechia, Germany, Sweden, Greece, Croatia, Belgium, Poland, Spain, Portugal, Italy, Denmark, France, Netherlands
01/12/2025
Phase III
A Phase 3, Randomized, Double-Blinded, Double-Dummy Study Evaluating the Efficacy and Safety of Intravenous Empasiprubart Versus Intravenous Immunoglobulin in Adults With Chronic Inflammatory Demyelinating Polyneuropathy
2024-520097-36-00Chronic inflammatory demyelinating polyneuropathy (CIDP)
Argenx
Nervous System Diseases
Czechia, Bulgaria, Netherlands, Hungary, Sweden, Slovakia, Slovenia, Greece, Norway, Poland, Italy, Spain, Estonia, Denmark, France, Romania, Portugal, Austria, Germany
01/12/2025
Phase III
A Randomized, Phase 2/3 Study Comparing Navlimetostat (BMS-986504) in Combination With Nab-Paclitaxel and Gemcitabine versus Placebo in Combination With Nab-Paclitaxel and Gemcitabine in Participants with Untreated Metastatic Pancreatic Ductal Adenocarcinoma Harboring Homozygous MTAP Deletion
2025-522598-12-00Untreated Metastatic Pancreatic Ductal Adenocarcinoma
Bristol-Myers Squibb Services Unlimited Company
Neoplasms
Czechia, Austria, Belgium, Ireland, Spain, Germany, Romania, Netherlands, Slovakia, Greece, Poland, Italy, Denmark, France, Sweden
28/11/2025
Phase II
Phase 2 Study to Assess the Efficacy and Safety of SPY002-072 in Adults with Moderately to Severely Active Rheumatologic Disease
2025-521791-63-00Moderately to Severely Active Rheumatologic Disease
Spyre Therapeutics Inc.
Immune System Diseases
Czechia, Poland, Spain, Bulgaria
25/11/2025
Phase III
Randomized, Double-Blind, Active-Control, Multicenter Phase 3 Trial of Casdatifan and Cabozantinib Versus Placebo and Cabozantinib in Patients With Advanced Clear Cell Renal Cell Carcinoma
2024-515023-11-00Advanced Clear Cell Renal Cell Carcinoma, Metastatic Clear …
Arcus Biosciences Inc.
Neoplasms
Italy, Spain, Romania, Germany, Netherlands, Poland, France, Czechia, Hungary
24/11/2025
Phase III
A randomized, double-blind, placebo-controlled, parallel-group, multicenter study of the efficacy and safety of depemokimab in adult participants with COPD with Type 2 inflammation
2024-520417-41-00Chronic Obstructive Pulmonary Disease
Glaxosmithkline Research & Development Limited
Respiratory Tract Diseases
Czechia, Greece, Latvia, Austria, Germany, Bulgaria, Romania, Italy
24/11/2025
Phase I
A Study of an IDH1m Inhibitor in Participants with IDH1-Mutated Malignancies and Hepatic or Renal Impairment
2024-517923-38-00Newly diagnosed and/or previously treated IDH1-mutated mali…
Institut De Recherches Internationales Servier IRIS
Neoplasms
Czechia, Spain
24/11/2025
Phase II
A Phase 2, randomized, double-blind, placebo-controlled trial to investigate the efficacy and safety of 2 doses of vipoglanstat in patients with moderate to severe endometriosis-related pain – the NOVA trial
2025-522452-16-00Endometriosis related pain
Gesynta Pharma AB
Female Urogenital Diseases and Pregnancy Complications
Italy, Hungary, Poland, Czechia, Bulgaria, Romania
21/11/2025
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Priya Life Science (2026). EU Clinical Trials Register (CTIS), filtered. Derived from the EMA Clinical Trials Information System. Retrieved 21 September 2026. https://priyalifescience.com/clinical-trials-europe/country/czechia

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Listing here is informational and not medical advice; eligibility is determined by each study team. Looking for Irish sites? See the Ireland, UK or USA registers. For approved medicines, see the EMA Approvals Tracker.