#1 Clinical Trials Search in Europe
EU – Europe
AT – Austria
HR – Croatia
CZ – Czech Republic
DK – Denmark
EE – Estonia
FI – Finland
FR – France
DE – Germany
IS – Iceland
IT – Italy
LV – Latvia
LT – Lithuania
NL – Netherlands
NO – Norway
PL – Poland
PT – Portugal
RO – Romania
SK – Slovakia
SI – Slovenia
ES – Spain
SE – Sweden
  • Find a Clinical Trial

    Search Trials by Disease

    Non-small cell lung cancer Breast cancer Plasma cell myeloma Neoplasm Neoplasm malignant Acute myeloid leukaemia Colitis ulcerative Obesity Colorectal cancer metastatic Prostate cancer Crohn's disease Colorectal cancer Dementia Alzheimer's type Ovarian cancer Hepatocellular carcinoma Breast cancer metastatic Dermatitis atopic Asthma Non-small cell lung cancer metastatic Malignant melanoma More trials…
  • Rare Diseases Treatments

    Search Trials by Disease

    Small cell lung cancer recurrent Factor IX deficiency Pancreatic carcinoma metastatic Small cell lung cancer Lymphangiosarcoma Prophylaxis against transplant rejection Inclusion body myositis Lymphatic malformation Cerebral amyloid angiopathy Scedosporium infection Hepatitis D Deafness bilateral Chronic lymphocytic leukaemia Brain abscess Phenylketonuria More trials…

    Learn about Rare Diseases

    Alport’s syndrome – Life with Disease Toxic epidermal necrolysis – Basic Information Prader-Willi syndrome – Basic Information Cholangitis sclerosing – Trials in Disease Nephroblastoma – Treatment Progressive multifocal leukoencephalopathy – Trials in Disease Paraneoplastic neurological syndrome – Trials in Disease Familial amyotrophic lateral sclerosis Gaucher’s disease type III – Basic Information Mantle cell lymphoma – Treatment More diseases
  • Vaccine Clinical Trials
  • Pediatric Clinical Trials
  • Resources for Patients

    Browse Innovative Treatments

    Ab-1002 Tamibarotene Arbaclofen RP3 Sodium Iodide (131I) Bt-001 Doxycycline Hyclate Levoleucovorin Disodium MRNA-1345 Pitolisant Levocabastine Hydrochloride AUROCELL-TX Belatacept Losartan Potassium [99MTC]PSMA I&S Dexketoprofen Trometamol Lebrikizumab Oregovomab Nimorazole 68Ga-Dpi-4452 More therapies…

    Learn about Your Condition

    Aortic valve stenosis Merycism Cholangitis sclerosing Basal cell carcinoma Glycogen storage disorder Hepatitis alcoholic Pancreatic carcinoma stage IV Mitral valve disease Coeliac disease Schizoaffective disorder Alveolar bone defect Cerebral palsy Candida infection B-cell lymphoma refractory Urethral stenosis More diseases
  • Healthy Volunteers
  • Patient Guide
  • Our Partners
  • About Us
  • Contact us
  • Region
    🇪🇺 Europe
    🇦🇹 Austria
    🇭🇷 Croatia
    🇨🇿 Czech Republic
    🇩🇰 Denmark
    🇪🇪 Estonia
    🇫🇮 Finland
    🇫🇷 France
    🇩🇪 Germany
    🇮🇸 Iceland
    🇮🇹 Italy
    🇱🇻 Latvia
    🇱🇹 Lithuania
    🇳🇱 Netherlands
    🇳🇴 Norway
    🇵🇱 Poland
    🇵🇹 Portugal
    🇷🇴 Romania
    🇸🇰 Slovakia
    🇸🇮 Slovenia
    🇪🇸 Spain
    🇸🇪 Sweden

Infertility male

  • A study to evaluate the use of leflutrozole to improve semen quality in men with non-obstructive azoospermia

    Recruiting

    2 1 1
    Investigated Diseases:
    • Infertility male
    Denmark
  • Study of vaginal pentoxifylline gel PKB171 compared to placebo in couples with mild male infertility due to low sperm count or poor sperm movement

    Recruiting

    4 1
    Investigated Diseases:
    • Infertility male
    Investigated Drugs:
    • Pentoxifylline
    Spain
  • Follitropin Alfa and Chorionic Gonadotrophin for Men with Male Infertility, Low Testosterone, and Low Sperm Count

    Not yet recruiting

    3 1 1 1
    Investigated Diseases:
    • Infertility male
    Investigated Drugs:
    • Follitropin Alfa
    Germany Italy Spain
  • Study evaluating the effect of isotretinoin on sperm production in men with low sperm count

    Not yet recruiting

    2 1
    Investigated Diseases:
    • Infertility male
    Investigated Drugs:
    • Isotretinoin
    France
  • Study of transdermal testosterone gel to improve ovarian response in women with low ovarian reserve and androgen receptor polymorphism undergoing fertility treatment

    Not yet recruiting

    3 1 1
    Investigated Diseases:
    • Infertility male
    Investigated Drugs:
    • Follitropin Alfa
    • Ganirelix
    • Testosterone
    Spain
  • Study on Denosumab for Improving Semen Quality in Men with Non-Obstructive Azoospermia

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    • Infertility male
    Investigated Drugs:
    • Denosumab
    • Letrozole
    Denmark
1 2
Next Page

Investigational Drugs in This Location

See which drug candidates are part of clinical trials near you. Click for detailed trial information.

Medical Conditions Being Studied in This Location

Explore diseases currently included in clinical trials near you. Click to view trials and details for each condition.


European Clinical Trials Information Network

The European Clinical Trials Information Network is transforming access to clinical trial information for patients across Europe. By overcoming language barriers, our platform allows everyone, regardless of their native language, to easily find relevant and comprehensible clinical trial data. This innovative service connects patients to cutting-edge treatments, creating a unified European community where health and progress transcend borders.

This service is not affiliated with the European Commission, the EMA, or the official CTIS system. Most information comes from publicly available international clinical-trial registries, supplemented by data from academic centres, national regulators, and commercial sponsors. We aim to keep all content accurate and up to date.

Explore the full ecosystem of clinical research in Europe.

The information provided on this website is mainly derived from international public clinical trial databases (CTIS.eu). In addition, we are including supplementary sources, such as information provided by academic centers and national regulators, as well as information supplied by commercial sponsors (pharmaceutical companies and contract research organizations). We try to ensure that the information provided is accurate and up to date.

Certain content and visual elements on this website have been generated or enhanced using artificial intelligence (AI).

The website is published by:
CTIN POLAND sp. z o.o.
with its registered office in Warsaw,
ul. rtm. Witolda Pileckiego 67/109,
02-781 Warsaw, Poland,
entered in the Register of Entrepreneurs of the National Court Register under KRS number 0001111334,
REGON: 528919042, NIP (Tax ID): 9512598637
Contact us

© 2026 CTIN Poland

Privacy Policy

Terms and Conditions

Contact

For Sites and Sponsors

Clinical Trial Locations

We use cookies

The website uses cookies to ensure the proper functioning of the site and to analyze internet traffic. Some cookies are essential for using the service and do not require consent. You can accept all cookies or use only the essential ones. Data is processed in accordance with our Privacy Policy. You have the right to withdraw your consent, access, rectify, delete, or limit the processing of your data at any time.

Numer nieprawidłowy!
Numer nieprawidłowy!