Latest studies
- RecruitingPHASE3
Efficacy and Safety of Tozorakimab in Patients Hospitalised for Viral Lung Infection Requiring Supplemental Oxygen
This study looks at a new medicine called Tozorakimab. We want to see if it can help people in hospital with lung infections who need extra oxygen. The goal is to stop them from getting sicker, like needing a breathing machine, or even dying.
Viral Lung Infection and Acute Respiratory FailureBulgaria - Active not recruitingPHASE2
Clairleafᵀᴹ: A Study to Test Long-term Treatment With BI 1291583 in People With Bronchiectasis Who Took Part in a Previous Study With This Medicine
This study is for adults with bronchiectasis who were in a previous trial with the medicine BI 1291583. It aims to see if this medicine helps long-term and how well people tolerate it. Participants take tablets daily and visit the clinic regularly.
BronchiectasisBulgaria - RecruitingPHASE3
Rollover Study for Participants Previously Enrolled in Clinical Trials of Povorcitinib
This study is for people who have already taken part in certain Incyte povorcitinib trials for Hidradenitis Suppurativa (HS) and found the treatment helpful. It allows them to continue receiving the study drug if their doctor agrees it's safe and beneficial.
Hidradenitis Suppurativa (HS)Bulgaria - RecruitingPHASE3
DAREON ® -Lung-1: A Study in People With Advanced Small Cell Lung Cancer to Compare Obrixtamig Plus Atezolizumab, Carboplatin, and Etoposide Treatment With Standard Chemotherapy
This study looks at a new medicine called obrixtamig for advanced small cell lung cancer. It compares obrixtamig plus standard treatment against standard treatment alone to see if it helps people live longer. It also tests a device to measure a cancer marker.
Small Cell Lung Cancer (SCLC)Extensive-stage Small Cell Lung Cancer (ES-SCLC)Bulgaria - RecruitingPHASE2, PHASE3
Visugromab in Cachexia International Trial
This study looks at a new drug called visugromab for people with certain cancers and severe weight loss (cachexia). It checks if the drug helps with weight gain, appetite, and movement. Researchers also want to know about any side effects. It's compared to a dummy treatment.
Cancer-associated CachexiaBulgaria - Active not recruitingPHASE3
Assess Efficacy & Safety of Selumetinib in Combination With Docetaxel in Patients Receiving 2nd Line Treatment for v-Ki-ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) Positive NSCLC
This study looks at a new drug, selumetinib, combined with standard chemotherapy (docetaxel) for a specific type of advanced lung cancer. It aims to see if this combination works better than chemotherapy alone for patients whose cancer has the KRAS gene mutation.
Locally Advanced or Metastatic Non Small Cell Lung Cancer Stage IIIb - IVBulgaria - RecruitingPHASE3
A Study to Evaluate the Safety and Effectiveness of Upadacitinib Tablets in Adult and Adolescent Participants With Severe Alopecia Areata
This study looks at a daily tablet called upadacitinib for severe alopecia areata, a condition where your immune system attacks hair follicles, causing hair loss. It aims to see how safe and effective it is for teenagers and adults.
Alopecia AreataBulgaria - RecruitingPHASE3
A Study to Assess Change in Disease Activity and Adverse Events of Oral Upadacitinib in Adult and Adolescent Participants With Moderate to Severe Hidradenitis Suppurativa Who Have Failed Anti-TNF Therapy
This study looks at a new drug, upadacitinib, for moderate to severe Hidradenitis Suppurativa (HS). It's for adults and teenagers whose HS hasn't improved with other treatments. We'll check if it's safe and helps reduce HS symptoms.
Hidradenitis SuppurativaBulgaria - Enrolling by invitationPHASE3
A Study to Assess the Long-term Safety and Efficacy of a Subcutaneous Formulation of Efgartigimod in Adults With Active Idiopathic Inflammatory Myopathy
This study looks at a new medicine called efgartigimod for people with certain muscle conditions like myositis. It's for adults who were in a previous study, to see if the medicine is safe and helpful over a long time.
MyositisActive Idiopathic Inflammatory MyopathyDermatomyositisPolymyositisBulgaria - RecruitingPHASE2
A Study to Assess the Efficacy and Safety of Efgartigimod PH20 SC in Adults With Systemic Sclerosis
This study is testing a new medicine, efgartigimod, for adults with systemic sclerosis. It aims to see if the medicine helps improve symptoms and if it's safe, compared to a dummy medicine. We're looking for people to join for about 15 months.
Systemic Sclerosis (SSc)Bulgaria - Enrolling by invitationPHASE2, PHASE3
Extension Study of Oral PHA-022121 for Acute Treatment of Angioedema Attacks in Patients With Hereditary Angioedema
This study looks at a new daily medicine called deucrictibant for people aged 12 and over with hereditary angioedema (HAE). It's for long-term use to treat sudden swelling attacks, including dangerous swelling in the throat. Researchers want to see how safe and effective it is over time.
Hereditary AngioedemaHereditary Angioedema Type IHereditary Angioedema Type IIHereditary Angioedema Types I and IIBulgaria - RecruitingPHASE3
A Study of Lebrikizumab (LY3650150) in Participants With Chronic Rhinosinusitis and Nasal Polyps Treated With Intranasal Corticosteroids (CONTRAST-NP)
This study looks at a new medicine called lebrikizumab for people with chronic rhinosinusitis and nasal polyps, who are already using nasal sprays. It aims to see how well it works and if it's safe over about 18 months.
Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)Bulgaria - RecruitingPHASE3
A Study to Evaluate Pumitamig Versus Durvalumab Following Concurrent Chemoradiation Therapy in Participants With Unresectable Stage III Non-small Cell Lung Cancer (NSCLC) (ROSETTA Lung-201)
This study is looking at two different treatments, pumitamig and durvalumab, for people with a type of lung cancer called non-small cell lung cancer (NSCLC) that can't be removed by surgery. It's for patients who have already had chemotherapy and radiation.
Non-small Cell Lung Cancer (NSCLC)Bulgaria - RecruitingPHASE2
A Study to Investigate Efficacy and Safety of AZD1163 in Participants With Rheumatoid Arthritis
This study is testing a new medicine, AZD1163, for people with rheumatoid arthritis (RA) who haven't found enough relief from other treatments. It aims to see if the new medicine is safe and helps reduce RA symptoms.
Rheumatoid ArthritisBulgaria - RecruitingPHASE3
An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2)
This study is looking at a new drug, camizestrant, for people with a common type of early breast cancer. It aims to see if camizestrant, compared to usual hormone therapy, can better prevent the cancer from coming back.
Breast Cancer, Early Breast CancerBulgaria - Active not recruitingPHASE2
A Study to Assess the Efficacy and Safety of Verekitug in Participants With COPD
This study is testing a new medicine, Verekitug, for people with moderate to severe COPD. It will check how well the medicine works and if it's safe. Participants will take Verekitug or a dummy pill alongside their usual COPD treatments.
Chronic Obstructive Pulmonary DiseaseBulgaria - Active not recruitingPHASE3
Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis
This study is looking at a new medicine called frexalimab for people aged 18-55 with certain types of Multiple Sclerosis (MS). It compares frexalimab to an existing MS medicine, teriflunomide, to see how well it stops MS relapses and if it's safe.
Multiple SclerosisBulgaria - RecruitingPHASE3
Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study
This study looks at combining two medicines, mirikizumab and tirzepatide, for adults with ulcerative colitis (UC) who are also overweight or obese. The goal is to see if this combination helps UC symptoms improve and also leads to significant weight loss.
Ulcerative ColitisObesity or OverweightBulgaria - RecruitingPHASE3
A Phase III Study of AZD0780 on Major Adverse CV Events in Patients With a History of ASCVD Events or at High Risk for a First Event
This study is looking into a new medication called AZD0780. It aims to see if this medicine can lower the risk of serious heart problems like heart attacks or strokes in people who have already had them, or in those at high risk of having one for the first time.
Cardiovascular DiseaseBulgaria - RecruitingPHASE2, PHASE3
A Study to Compare the Combination of Navlimetostat (BMS-986504) With Pembrolizumab and Chemotherapy Versus Placebo Plus Pembrolizumab and Chemotherapy in First-line Metastatic Non-small Cell Lung Cancer Participants With Homozygous MTAP Deletion
This study looks at a new drug, Navlimetostat, combined with standard treatments for advanced lung cancer. It compares this combination to standard treatments alone in patients whose cancer has a specific genetic change called an MTAP deletion. The aim is to see if the new combination works better.
Metastatic Non-small Cell Lung Cancer With MTAP DeletionBulgaria - RecruitingPHASE3
A Study to Evaluate the Efficacy of Pumitamig Versus Pembrolizumab in Participants With Previously Untreated Advanced Non-Small Cell Lung Cancer and PD-L1 ≥ 50%. (ROSETTA Lung-202)
This study looks at a new treatment called Pumitamig for advanced non-small cell lung cancer that hasn't been treated before. It compares Pumitamig to an existing treatment, Pembrolizumab, in people whose cancer cells have a high level of a specific marker called PD-L1.
Non-Small Cell Lung Cancer (NSCLC)Bulgaria - Active not recruitingPHASE2
Phase 2 Placebo-Controlled Study to Assess the Safety and Efficacy of ESK-001 in Active Systemic Lupus Erythematosus
This study is looking into a new medication called ESK-001 for adults with an active form of lupus (SLE). We want to see if it's safe and helps improve symptoms compared to a dummy drug (placebo).
SLEBulgaria - RecruitingPHASE3
A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy
This study is testing a new drug, camizestrant, for early breast cancer that's hormone-sensitive. We want to see if it works better than standard hormone therapy in reducing the risk of cancer coming back, for people who have already had initial treatment.
Breast Cancer, Early Breast CancerBulgaria - Active not recruitingPHASE3
A Comparative Study of AZD9833 Plus Palbociclib Versus Anastrozole Plus Palbociclib in Patients With ER-Positive HER2 Negative Breast Cancer Who Have Not Received Any Systemic Treatment for Advanced Disease
This study compares two drug combinations – camizestrant with palbociclib, and anastrozole with palbociclib – for advanced breast cancer. It's for patients whose cancer has specific hormone features and hasn't yet been treated for its advanced stage. The goal is to find a better first treatment.
ER-Positive HER2-Negative Breast CancerBulgaria - RecruitingPHASE3
Global Trial in APG2575 for Patients With CLL/SLL
This study is looking into a new treatment called lisaftoclax for people with a type of blood cancer called CLL/SLL. It compares adding lisaftoclax to an existing BTK inhibitor treatment versus just using the BTK inhibitor alone, for patients who have already been on BTK inhibitors.
CLL/SLLBulgaria - RecruitingPHASE2
A Phase IIb Study to Evaluate AZD8965 in Participants With IPF.
This study is looking into a new drug, AZD8965, for people with Idiopathic Pulmonary Fibrosis (IPF). It aims to see if different doses of this drug are safe and effective, compared to a dummy drug, for people with IPF, including those already on other treatments.
Idiopathic Pulmonary Fibrosis (IPF)Bulgaria - RecruitingPHASE2
A Dose-ranging Study to Evaluate the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Galvokimig in Adult Study Participants With Atopic Dermatitis
This study is testing a new medicine, Galvokimig, for adults with moderate to severe eczema (atopic dermatitis). We want to find the best dose and check how well it works and if it's safe compared to a dummy drug.
Atopic DermatitisBulgaria - Active not recruitingPHASE3
REDEFINE 3: A Research Study to See the Effects of CagriSema in People Living With Diseases in the Heart and Blood Vessels
This study, called REDEFINE 3, investigates a new medicine, CagriSema, for people with heart and blood vessel diseases. It aims to see if CagriSema can reduce the risk of serious events like heart attacks and strokes.
Cardiovascular DiseaseBulgaria - Active not recruitingPHASE2
HERTHENA-Lung01: Patritumab Deruxtecan in Subjects With Metastatic or Locally Advanced EGFR-mutated Non-Small Cell Lung Cancer
This study looks at a new treatment called patritumab deruxtecan for people with an advanced type of lung cancer that has a specific genetic change (EGFR mutation). It's for those who have already tried other standard treatments that are no longer working.
Non-Small Cell Lung Cancer MetastaticNon-Small Cell Lung Cancer With Mutation in Epidermal Growth Factor ReceptorBulgaria - RecruitingPHASE3
A Study of Orforglipron (LY3502970) on Cardiovascular Outcomes in Adults With Atherosclerotic Cardiovascular Disease and/or Chronic Kidney Disease (ATTAIN-Outcomes)
This study looks at a new medicine called orforglipron for people with heart disease or kidney disease. We want to see if it can improve their heart health over about five years. Half the people will get the new medicine, and half will get a dummy medicine (placebo).
Atherosclerosis Cardiovascular DiseaseChronic Kidney DiseaseBulgaria - RecruitingPHASE3
A Research Study on How Well Cagrilintide and CagriSema Work in Children and Adolescents With Excess Body Weight
This study looks at new treatments, CagriSema and cagrilintide, for children and teenagers aged 8-18 who are overweight. It compares these new drugs to an existing medicine (semaglutide) or a dummy drug (placebo) to see how well they help with weight loss.
OverweightObesityBulgaria - Active not recruitingPHASE3
Open-Label Extension (OLE) Study to Assess Safety, Efficacy, and Tolerability of Lorundrostat in Subjects With Hypertension
This study looks at a new medicine called lorundrostat for high blood pressure. It checks how safe and effective it is over a longer period in people who have already taken part in a related study.
HypertensionBulgaria - Recruiting
A Study to Evaluate Patient-Reported Satisfaction, Effectiveness, and Safety of Atezolizumab in Participants Treated in Routine Clinical Practice
This study looks at how well a medicine called Atezolizumab works and how happy people are with it when used for lung cancer or a type of liver cancer in normal NHS care. It also checks for side effects.
Lung Cancer, Hepatocellular CarcinomaBulgaria - Active not recruitingPHASE3
A Research Study to See How Well CagriSema Helps People With Excess Body Weight Lose Weight
This study looks at how a new medicine called CagriSema helps people who are overweight lose weight. It compares CagriSema to other medicines and a dummy medicine. Participants will take a weekly injection, and the study will last about 3 and a half years.
ObesityBulgaria - RecruitingPHASE3
A Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes)
This study looks at new medicines, retatrutide and tirzepatide, for adults with a type of fatty liver disease called MASLD. It aims to see if these drugs can help prevent serious liver problems. Some participants will receive a dummy drug (placebo) to compare.
Metabolic Dysfunction-Associated Steatotic Liver DiseaseBulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
A Phase 3, Randomized, Double-blind Trial of Pembrolizumab (MK-3475) Plus Enzalutamide Versus Placebo Plus Enzalutamide in Participants With Metastatic Castration-Resistant Prostate Cancer (mCRPC) (KEYNOTE-641)
This study looks at a new drug, pembrolizumab (Keytruda), combined with another medicine, enzalutamide. It's for men with advanced prostate cancer that has spread and isn't responding to hormone treatment. We want to see if this combination helps men live longer and slows down the cancer's growth.
Metastatic Castration-Resistant Prostate CancerBulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
A Phase III, Multicentre, Randomised, Double-blind, Chronic-dosing, Parallel-group, Placebo-controlled Extension Study to Evaluate the Long-term Efficacy and Safety of Tozorakimab in Participants with Chronic Obstructive Pulmonary Disease (COPD) with a History of Exacerbations (PROSPERO)
This study is testing a new medicine called Tozorakimab for people with severe COPD. It aims to see if Tozorakimab can reduce flare-ups and is safe to use long-term, compared to a dummy medicine.
Chronic Obstructive Pulmonary Disease (COPD)Bulgaria - Ongoing, recruitingPhase II and Phase III (Integrated)
A Phase 2/3, Multicenter, Randomized, Double blind, Placebo controlled Trial of the Safety and Efficacy of Flexible Doses of SEP 363856 as Adjunctive Therapy in the Treatment of Adults with Major Depressive Disorder.
This study is testing a new medicine, SEP-363856, for adults with major depression who are already taking antidepressants. It aims to see if adding this new medicine helps improve symptoms and if it's safe to use.
Adjunctive therapy to antidepressants for the treatment of major depressive disorder (MDD) in adults.Bulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
ISIS 678354-CS6 A Randomized, Double-Blind, Placebo-Controlled, Phase 3 Study of Olezarsen (ISIS 678354) Administered Subcutaneously to Patients with Severe Hypertriglyceridemia
This study is testing a new medicine, Olezarsen, for people with very high levels of a type of fat in their blood called triglycerides. We want to see if it helps lower these levels and prevent related health problems.
Severe hypertryglyceridemiaBulgaria - Ongoing, recruitingTherapeutic exploratory (Phase II)
A parallel-group treatment, proof-of-concept Phase 2, multicenter, double-blind, randomized 2 arm clinical trial to investigate the efficacy and safety of subcutaneous NT 201 injections compared with placebo injections in decreasing pain intensity in male and female participants aged 18 years and older with moderate or severe chronic neuropathic pain due to postherpetic neuralgia or peripheral nerve injury.
This study is looking into a new injection treatment for adults with ongoing nerve pain caused by shingles or nerve damage. It wants to see if the injection, called NT 201, can make the pain less severe and if it's safe to use compared to a dummy injection.
Moderate to severe chronic peripheral neuropathic pain (PNP) due to postherpetic neuralgia (PHN) or peripheral nerve injury.Bulgaria - Ongoing, recruitingPhase II and Phase III (Integrated)
Evasayil TM: A placebo-controlled trial to evaluate the efficacy and safety of spesolimab in the treatment of patients with Netherton syndrome
This study is testing a new medicine, spesolimab, for Netherton syndrome. It's a trial where some people get the medicine and others get a dummy treatment (placebo) to see how well spesolimab works and if it's safe. We're looking at how it improves skin symptoms and overall well-being.
Netherton syndrome (NS)Bulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
ISIS 678354-CS9: A Randomized, Double-blind, Placebo-Controlled, Phase 3 Study of Olezarsen (ISIS 678354) in Patients with Hypertriglyceridemia and Atherosclerotic Cardiovascular Disease (Established or at Increased Risk for), or with Severe Hypertriglyceridemia
This study is testing a new medicine, Olezarsen, for people with high 'triglycerides' (a type of fat in the blood) and heart problems. It aims to see if the medicine can lower these fats and is safe to use.
Hypertriglyceridemia, Cardiovascular Diseases, AtherosclerosisBulgaria - Ongoing, recruitingTherapeutic use (Phase IV)
An 18-month low-interventional prospective, multicentre study to assess joint outcomes in patients with haemophilia A or B on prophylaxis with efmoroctocog alfa or eftrenonacog alfa
This study looks at how well different medicines (Elcocta and Alprolix) help people with haemophilia A or B protect their joints. Researchers will follow participants for 18 months to see if these treatments prevent joint problems.
Hemophilia A and BBulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
A PHASE III, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, MULTICENTER STUDY TO EVALUATE THE EFFICACY AND SAFETY OF ASTEGOLIMAB IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE
This study is testing a new medicine, astegolimab, for people with a lung condition called COPD. It wants to see if this medicine can help reduce flare-ups (exacerbations) of COPD and if it's safe to use. You might get the new medicine or a dummy medicine.
Chronic Obstructive Pulmonary Disease (COPD)Bulgaria - Ongoing, recruitingHuman Pharmacology (Phase I)- Other
A Phase I study to evaluate the Pharmacokinetics and Safety of Letrozole LEBE in Healthy Post-menopausal Women.
This early study looks at a new form of a medicine called letrozole (LEBE) in healthy women who have gone through menopause. It aims to see how the body handles the medicine and if it's safe to use. This information helps us learn more about potential new treatments.
Healthy Post-menopausal women.Bulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
A Phase 3b Study to Evaluate the Duration of Effect of Bimatoprost SR in Participants with Open-Angle Glaucoma or Ocular Hypertension
This study looks at how long a special eye drop called Bimatoprost SR works for people with glaucoma or high eye pressure. It helps us understand if it keeps working over time to protect your eyesight.
Open-Angle Glaucoma, Ocular HypertensionBulgaria - Ongoing, recruitingTherapeutic exploratory (Phase II)
A Phase 2 study to evaluate the efficacy and safety of RPT193 in adults with moderate-to-severe T2-high asthma who are partially controlled on inhaled corticosteroid and long-acting beta 2 agonist therapy
This study is testing a new medicine, RPT193, for adults with moderate to severe asthma that's not fully controlled by their usual inhalers. It aims to see how well RPT193 works and if it's safe, helping researchers understand if it could be a future treatment option.
AsthmaBulgaria - Ongoing, recruitingTherapeutic exploratory (Phase II)
A 52-week, randomised, double blind, multicentre, 2-arm parallel group trial assessing the efficacy and safety of CHF6001 (total daily dose 3200 μg) Dry Powder Inhaler (DPI) add-on to maintenance medium or high dose inhaled corticosteroid in combination with long-acting ß2-agonists in subjects with uncontrolled asthma
This study looks at a new inhaler, CHF6001, for people with asthma that isn't fully controlled. Researchers want to see if adding this new inhaler to their usual medication helps reduce asthma attacks over 52 weeks and is safe.
AsthmaBulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
(20275) An extension study to evaluate the long-term outcomes of subjects who received treatment for retinopathy of prematurity in Study 20090
This study is looking at the long-term health of children, up to five years old, who received treatment for an eye condition called retinopathy of prematurity (ROP). Specifically, it will check their eyesight and overall development to see how well they are doing after treatment.
Retinopathy of prematurityBulgaria - Ongoing, recruitingTherapeutic confirmatory (Phase III)
A Phase 3 Randomized Placebo-controlled Double-blind Study of Romiplostim for the Treatment of Chemotherapy-induced Thrombocytopenia in Patients Receiving Oxaliplatin-based Chemotherapy for Treatment of Gastrointestinal, Pancreatic, or Colorectal Cancer (RECITE)
This study looks at a new medicine called Romiplostim for people with certain cancers who are having chemotherapy. It aims to see if Romiplostim can help prevent low platelet counts, which are tiny blood cells important for stopping bleeding, caused by chemotherapy.
Chemotherapy-induced Thrombocytopenia in Adult Subjects with Gastrointestinal, Pancreatic, or Colorectal CancerBulgaria