Notalgia paraesthetica
1 clinical trialnone recruiting3 countries
1 substance studiedView
Notalgia paraesthetica
Nervous system disordersSkin and subcutaneous tissue disorders
- 3 countries
- Substances:Difelikefalin
Diseases
Learn more about your disease – page 60
1 684 diseases in the catalogue8 841 linked trialsUpdated today
Top 10 most studied diseases
Diseases with the highest number of active trials right now.
Colours show each disease's body system – lighter shades rank lower.
- Neoplasms benign, malignant and unspecified57%
- Blood and lymphatic system disorders20%
- Gastrointestinal disorders15%
- Metabolism and nutrition disorders8%
No. 1 most studied
Non-small cell lung cancer
Neoplasms benign, malignant and unspecified (incl cysts and polyps)Respiratory, thoracic and mediastinal disorders
326Active trials · 21% of the top 10
- recruiting now
- 107
- countries
- 27
- open to children
- 0
- substances tested
- 245
Shares are of these ten diseases' active trials together.
All diseases
Browse every disease currently studied across European trials.
A–Z
1 684 diseases
Obliterative bronchiolitis
1 clinical trialnone recruiting6 countries
1 substance studiedView
Obliterative bronchiolitis
Immune system disordersInjury, poisoning and procedural complications
- 6 countries
- Substances:Ciclosporin A
Obstructive airways disorder
1 clinical trial1 recruiting1 country
3 substances studiedView
- 1 country
- Substances:Umeclidinium BromideVilanterol+1 more
Obstructive pancreatitis
1 clinical trialnone recruiting1 country
1 substance studiedView
Obstructive pancreatitis
Gastrointestinal disordersHepatobiliary disorders
- 1 country
- Substances:Ursodeoxycholic Acid
Ocular lymphoma
1 clinical trialnone recruiting1 country
1 substance studiedView
Ocular lymphoma
Blood and lymphatic system disordersEye disorders
- 1 country
- Substances:Doxycycline
Ocular melanoma
1 clinical trial1 recruiting2 countries
4 substances studiedView
1 recruiting
Ocular melanoma
Eye disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 2 countries
- Substances:Dacarbazine CitrateRelatlimab+2 more
Oedema
1 clinical trialnone recruiting1 country
2 substances studiedView
Oedema
General disorders and administration site conditionsMetabolism and nutrition disorders
- 1 country
- Substances:Amlodipine BesilateLevamlodipine Succinate
Oedema peripheral
1 clinical trial1 recruiting1 country
- 1 country
Oesophageal adenocarcinoma stage II
1 clinical trialnone recruiting10 countries
1 substance studiedView
Oesophageal adenocarcinoma stage II
Gastrointestinal disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 10 countries
- Substances:Nivolumab
Oesophageal adenocarcinoma stage III
1 clinical trialnone recruiting10 countries
1 substance studiedView
Oesophageal adenocarcinoma stage III
Gastrointestinal disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 10 countries
- Substances:Nivolumab
Oesophageal atresia
1 clinical trial1 recruiting5 countries1 open to children
1 recruiting1 open to children
Oesophageal atresia
Congenital, familial and genetic disordersGastrointestinal disorders
- 5 countries
Oesophageal disorder
1 clinical trialnone recruiting1 country
Oesophageal disorder
Gastrointestinal disorders
- 1 country
Oesophageal food impaction
1 clinical trial1 recruiting1 country
1 substance studiedView
- 1 country
- Substances:Glyceryl Trinitrate
Oesophageal squamous cell carcinoma metastatic
1 clinical trialnone recruiting1 country
2 substances studiedView
Oesophageal squamous cell carcinoma metastatic
Gastrointestinal disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 1 country
- Substances:DurvalumabTremelimumab
Oesophageal squamous cell carcinoma stage II
1 clinical trialnone recruiting10 countries
1 substance studiedView
Oesophageal squamous cell carcinoma stage II
Gastrointestinal disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 10 countries
- Substances:Nivolumab
Oesophageal squamous cell carcinoma stage III
1 clinical trialnone recruiting10 countries
1 substance studiedView
Oesophageal squamous cell carcinoma stage III
Gastrointestinal disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 10 countries
- Substances:Nivolumab
Oesophagectomy
1 clinical trialnone recruiting1 country
24 substances studiedView
Oesophagectomy
Surgical and medical procedures
Oesophagogastroscopy
1 clinical trialnone recruiting1 country
Oesophagogastroscopy
Investigations
- 1 country
Onychomycosis
1 clinical trialnone recruiting1 country
3 substances studiedView
Onychomycosis
Infections and infestationsSkin and subcutaneous tissue disorders
- 1 country
- Substances:CICLOPIROXTerbinafine+1 more
Optic atrophy
1 clinical trialnone recruiting1 country
1 substance studiedView
Optic atrophy
Eye disorders
- 1 country
- Substances:Nicotinamide
Optic glioma
1 clinical trialnone recruiting1 country
1 substance studiedView
Optic glioma
Eye disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 1 country
- Substances:Nerve Growth Factor, Recombinant (R100E)
Oral lichen planus
1 clinical trialnone recruiting1 country
1 substance studiedView
Oral lichen planus
Gastrointestinal disordersSkin and subcutaneous tissue disorders
- 1 country
- Substances:Deucravacitinib
Organ donor
1 clinical trialnone recruiting1 country
2 substances studiedView
Organ donor
Social circumstances
- 1 country
- Substances:Potassium CanrenoateTrometamol
Oropharyngeal cancer recurrent
1 clinical trial1 recruiting1 country
4 substances studiedView
1 recruiting
Oropharyngeal cancer recurrent
Gastrointestinal disordersNeoplasms benign, malignant and unspecified (incl cysts and polyps)
- 1 country
- Substances:CarboplatinCisplatin+2 more