Latest studies
- RecruitingPHASE3
A Study to Evaluate the Efficacy and Safety of Remibrutinib in Secondary Progressive Multiple Sclerosis
This study is looking into a new medication called remibrutinib for people with a type of multiple sclerosis (MS) called Secondary Progressive MS (SPMS). It will check if the medicine is safe and helps slow down the disease.
Secondary Progressive Multiple Sclerosis (SPMS)Bulgaria - RecruitingPHASE3
A Study to Assess the Efficacy and Safety of Debio 4126 in Participants With Acromegaly Previously Treated With Somatostatin Analogs
This study is testing a new medicine, Debio 4126, for people with acromegaly, a hormone disorder, who are already taking similar treatments. We want to see if Debio 4126 can help keep their hormone levels stable compared to a dummy drug.
AcromegalyBulgaria - 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 - Active not recruitingPHASE3
A Study to Evaluate Astegolimab in Participants With Chronic Obstructive Pulmonary Disease
This study looks at a new drug, astegolimab, for people with COPD who have flare-ups often. It compares the new drug to a dummy treatment (placebo) to see if it's safe and helps improve their breathing and reduce flare-ups.
Chronic Obstructive Pulmonary Disease (COPD)Bulgaria - RecruitingPHASE2
A Study to Learn About the Study Medicine Called PF-07328948 in Adults With Heart Failure (BRANCH-HF)
This study is testing a new medicine, PF-07328948, for adults with heart failure. We want to see if it's safe and helps improve symptoms when taken alongside existing treatments. Volunteers will take the medicine or a dummy pill for 36 weeks.
Heart FailureBulgaria - Active not recruitingPHASE3
Research Study to Look at How Well the Drug Concizumab Works in Your Body if You Have Haemophilia With Inhibitors
This study looks at a new medicine called concizumab for haemophilia A or B with inhibitors. It aims to see if it can prevent bleeding and is safe. Some people will get the new medicine straight away, others later, all through daily injections at home.
Haemophilia A With InhibitorsHaemophilia B With InhibitorsBulgaria - RecruitingPHASE2
A Study to Learn About the Study Medicine Called PF-07275315 in People With Moderate-To-Severe Asthma
This study is looking into a new medicine, PF-07275315, for people with moderate to severe asthma who struggle with breathing. We want to see if it's safe and helps improve their daily life.
AsthmaBulgaria - Active not recruitingPHASE3
A Study to Evaluate Mezigdomide in Combination With Carfilzomib and Dexamethasone (MeziKD) Versus Carfilzomib and Dexamethasone (Kd) in Participants With Relapsed or Refractory Multiple Myeloma (SUCCESSOR-2)
This study is looking into a new combination of medicines for people in the UK with multiple myeloma that has come back or not responded to previous treatments. It compares a new medicine combination with a standard one to see if the new option works better.
Relapsed or Refractory Multiple MyelomaBulgaria - RecruitingPHASE3
A Research Study to Look at How Ziltivekimab Works Compared to Placebo in People With Heart Failure and Inflammation
This study looks at a new medicine called ziltivekimab for people with heart failure and inflammation. It aims to see if monthly injections of ziltivekimab can help, compared to a dummy medicine, over a few years.
Heart FailureBulgaria - Active not recruitingPHASE3
A Study to Evaluate the Safety and Efficacy of Paltusotine for the Treatment of Acromegaly (PATHFNDR-2)
This study is testing a new medicine, paltusotine, for people with acromegaly, a rare condition causing too much growth hormone. It's a pill being compared to a dummy pill to see if it's safe and helps improve symptoms.
AcromegalyBulgaria - Recruiting
Fabry Disease Registry & Pregnancy Sub-registry
This study tracks the health of people with Fabry disease over time, including pregnant women. It helps doctors better understand the disease and improve care, without giving any new treatments. It's about observing, not experimenting.
Fabry DiseaseBulgaria - RecruitingPHASE2
A Study to Evaluate the Effectiveness of DT-101 in Patients With Depression
This study is looking into a new medication called DT-101 for adults with depression. Researchers want to see if DT-101 helps reduce depression symptoms and if it's safe compared to a dummy pill (placebo).
Major Depressive Disorder (MDD)Bulgaria - Active not recruitingPHASE2
A Study of Combination Therapy With Guselkumab and Golimumab in Participants With Moderately to Severely Active Crohn's Disease
This study is looking at a new combination treatment, JNJ-78934804, for people aged 18-65 with Crohn's disease that is moderate to severe. It compares this new treatment to existing medicines, guselkumab and golimumab, to see how well it works over 48 weeks.
Crohn's DiseaseBulgaria - RecruitingPHASE3
EPIC-Peds: A Study to Learn About the Study Medicine Called PF-07321332 (Nirmatrelvir)/Ritonavir in Patients Under 18 Years of Age With COVID-19 That Are Not Hospitalized But Are at Risk for Severe Disease
This study is looking at a medicine called nirmatrelvir/ritonavir for children and young people under 18 with COVID-19. It aims to see how safe and effective it is for those who aren't in hospital but are at higher risk of getting seriously ill.
COVID-19Bulgaria - RecruitingPHASE3
AMAZE 12: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight Maintain Their Weight Loss
This study is looking into a new medicine, NNC0487-0111, to help people who have lost weight keep it off. Participants will get either the new medicine or a dummy medicine by injection once a week to see if it's safe and effective for weight management.
ObesityBulgaria - RecruitingPHASE3
Zilebesiran in Patients With Hypertension Not Adequately Controlled and With Either Established Cardiovascular Disease or High Risk for Cardiovascular Disease
This study looks at a new medicine called zilebesiran for people with high blood pressure that isn't well controlled, especially if they also have heart problems or are at high risk of developing them. The aim is to see if zilebesiran can reduce serious heart-related events like heart attacks or strokes.
High Risk Cardiovascular DiseaseHypertensionHigh Cardiovascular RiskBulgaria - 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 - RecruitingPHASE2
Imeroprubart in Adult Participants With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
This study is testing a new medicine, Imeroprubart, for adults with a nerve condition called Chronic Inflammatory Demyelinating Polyneuropathy (CIDP). Researchers want to see if it's safe and helps improve symptoms compared to a dummy treatment.
Chronic Inflammatory Demyelinating PolyneuropathyBulgaria - Recruiting
Lysosomal Acid Lipase (LAL) Deficiency Registry
This study is gathering information on a rare genetic condition called LAL Deficiency. It aims to understand the disease better and improve care for affected individuals, from babies to adults. It's a worldwide effort to collect health data over time.
Lysosomal Acid Lipase DeficiencyCholesterol Ester Storage DiseaseWolman DiseaseAcid Cholesteryl Ester Hydrolase Deficiency, Type 2Bulgaria - RecruitingPHASE3
Quizartinib or Placebo Plus Chemotherapy in Newly Diagnosed Patients With FLT3-ITD Negative AML
This study is looking at a new drug, quizartinib, combined with standard chemotherapy for adults recently diagnosed with a specific type of leukaemia called AML. We want to see if this combination improves treatment outcomes compared to chemotherapy alone.
LeukemiaBulgaria - Active not recruitingPHASE3
A Study to Compare Sacituzumab Tirumotecan (MK-2870) Monotherapy Versus Treatment of Physician's Choice as Second-line Treatment for Participants With Recurrent or Metastatic Cervical Cancer (MK-2870-020/TroFuse-020/Gog-3101/ENGOT-cx20)
This study compares a new treatment called Sacituzumab Tirumotecan with standard care for recurrent or metastatic cervical cancer. It aims to see if the new treatment improves how long people live when current treatments aren't enough.
Cervical CancerBulgaria - Active not recruitingPHASE3
Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)
This study is comparing a new medication called remibrutinib with an existing treatment, teriflunomide, for people with relapsing multiple sclerosis (RMS). It aims to see how well remibrutinib works and if it's safe to use in managing RMS symptoms.
Relapsing Multiple SclerosisBulgaria - Active not recruitingPHASE3
A Study of Encorafenib Plus Cetuximab With or Without Chemotherapy in People With Previously Untreated Metastatic Colorectal Cancer
This study looks at new drug combinations for advanced bowel cancer that has spread and has a specific gene change (BRAF). It compares these new combinations with standard chemotherapy to see which works best for people who haven't had treatment for their spread cancer.
NeoplasmsBulgaria - Active not recruitingPHASE3
A Study to Evaluate the Efficacy, Safety and Pharmacokinetics (PK) of a Higher Dose of Ocrelizumab in Adults With Primary Progressive Multiple Sclerosis (PPMS)
This study looks at a new, higher dose of ocrelizumab for people with primary progressive multiple sclerosis (PPMS). Researchers want to see if this dose is safe and works better than the current approved dose to slow down the disease.
Multiple SclerosisBulgaria - Active not recruitingPHASE3
A Study Comparing Risankizumab to Placebo in Participants With Active Psoriatic Arthritis (PsA) Who Have a History of Inadequate Response to or Intolerance to at Least One Disease Modifying Anti-Rheumatic Drug (DMARD) Therapy
This study compares a new medicine, risankizumab, with a dummy treatment (placebo) for people with active psoriatic arthritis. It checks how safe and effective risankizumab is, especially for those who haven't responded well to other treatments.
Psoriatic ArthritisBulgaria - Enrolling by invitationPHASE3
Roll Over StudY for Patients Who Have Completed a Previous Oncology Study With Durvalumab
This study is for cancer patients who have already been in another durvalumab drug trial and are still benefiting from the treatment. It lets them continue receiving the drug to see if it keeps helping them.
CancerBulgaria - 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 - RecruitingPHASE4
Asciminib Roll-over Study
This study is for people who have already been taking a medicine called asciminib (or similar drugs) in a Novartis study for a type of blood cancer called CML. It allows them to keep taking the medicine if their doctor thinks it's still helping them.
Chronic Myelogenous LeukemiaLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBulgaria - Active not recruitingPHASE3
Research Study on Whether Semaglutide Works in People With Non-alcoholic Steatohepatitis (NASH)
This study is looking at a medicine called semaglutide for a liver condition called non-alcoholic steatohepatitis (NASH). Participants will receive either semaglutide or a dummy medicine. It's a long study, lasting about 5 years, with regular clinic visits.
Non-alcoholic SteatohepatitisBulgaria - RecruitingPHASE2
A Study Evaluating the Efficacy and Safety of ALG-000184 Compared With Tenofovir Disoproxil Fumarate in Untreated HBeAg-Positive and HBeAg- Negative Adult Subjects With Chronic Hepatitis B (B-SUPREME)
This study looks at a new drug, ALG-000184, for chronic hepatitis B. It compares it with an existing treatment, tenofovir, to see how safe and effective it is over 48 weeks. It's for adults who haven't been treated for hepatitis B before.
Chronic Hepatitis B InfectionBulgaria - Enrolling by invitationPHASE2, PHASE3
Long-Term Safety and Efficacy Evaluation of Amlitelimab in Participants of Previous Amlitelimab Moderate to Severe Atopic Dermatitis Clinical Trials
This study looks at a medicine called amlitelimab for moderate to severe eczema in people who've already tried it in other studies. We want to see how safe and effective it is over a long time, and if it continues to help.
Dermatitis AtopicBulgaria - 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 recruitingPHASE3
A Study of Oral Asciminib Versus Other TKIs in Adult Patients With Newly Diagnosed Ph+ CML-CP
This study looks at a new medicine called asciminib for adults with a type of blood cancer called CML. Researchers want to see if it works better than other standard CML treatments. It's for people recently diagnosed who haven't had treatment yet.
Chronic Myeloid Leukemia (CML) Philadelphia Chromosome PositiveBulgaria - Active not recruitingPHASE3
Open-label Study to Assess Reduction of Background Asthma Medication While Sustaining Asthma Control and Clinical Remission With Tezepelumab in Patients 12-80yrs With Severe Asthma.
This study looks at how well a new asthma medicine, tezepelumab, works to control severe asthma while patients try to reduce their regular asthma inhaler use. It aims to see if patients can stay well on less medicine.
Severe AsthmaBulgaria - Active not recruitingPHASE2
A Phase 2, Dose Ranging Study Assessing Rocatinlimab in Moderate-to-severe Asthma
This study is looking at a new medicine called rocatinlimab for people aged 18-75 with moderate to severe asthma. It wants to see if the medicine can reduce asthma attacks. Participants will receive either rocatinlimab or a dummy medicine called a placebo.
AsthmaBulgaria - Enrolling by invitationPHASE3
A Long-Term Study of Navenibart in Participants With Hereditary Angioedema
This study looks at a new medicine called navenibart for people with hereditary angioedema (HAE). It checks how safe and effective it is over a long time. Only people who were in a previous study with this medicine can join.
Hereditary Angioedema (HAE)Bulgaria - RecruitingPHASE3
A Study of GSK5764227 in Participants With Relapsed Small Cell Lung Cancer (SCLC)
This study is testing a new medicine, Ris-Rez, for advanced small cell lung cancer that has come back. It aims to see if Ris-Rez works better than standard treatment (topotecan) to shrink tumours and help people live longer, while also checking its safety.
Neoplasms, LungBulgaria - Active not recruitingPHASE3
Three-arm Study to Assess Efficacy and Safety of Ianalumab (VAY736) in Patients With Active Sjogren's Syndrome
This study is testing a new medicine, ianalumab, for people with active Sjögren's syndrome. Researchers want to see if it's safe and helps improve symptoms. Participants will receive either the new medicine or a dummy medicine called a placebo.
Sjogren SyndromeBulgaria - Active not recruitingPHASE2
A Safety Extension Study of Trastuzumab Emtansine in Participants Previously Treated With Trastuzumab Emtansine Alone or in Combination With Other Anti-Cancer Therapy in One of the Parent Studies
This study is for people with cancer that has spread, who are already benefiting from a specific medicine called trastuzumab emtansine (T-DM1) or other similar treatments in an earlier study. It allows them to keep receiving these important treatments for longer to see if they continue to help.
Neoplasm MetastasisBulgaria - Recruiting
Pompe Disease Registry Protocol
This registry tracks people with Pompe disease globally. It helps us understand the condition better, how it changes over time, and the effects of treatments. The goal is to improve care for everyone with Pompe disease.
Glycogen Storage Disease Type IIPompe DiseaseBulgaria - 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
Research Study to Look at How Well the Drug Concizumab Works in Your Body if You Have Haemophilia Without Inhibitors
This study looks at a new medicine called concizumab for people with haemophilia A or B without inhibitors. It aims to see how well it prevents bleeding and if it's safe. Participants will take the medicine daily, usually by injection under the skin, for up to 8 years.
Haemophilia A Without InhibitorsHaemophilia B Without InhibitorsBulgaria - RecruitingPHASE3
A Study to Compare Elritercept With Epoetin Alfa to Treat Anemia in Adults With Very Low, Low, or Intermediate Risk Myelodysplastic Syndromes (MDS) Who Need Regular Blood Transfusions
This study compares Elritercept with Epoetin Alfa for adults with a certain type of Myelodysplastic Syndrome (MDS) and anaemia. It checks if Elritercept reduces the need for blood transfusions and improves tiredness, while also looking at safety.
Myelodysplastic SyndromeAnemiaBulgaria - Active not recruitingPHASE2, PHASE3
A Study of Guselkumab in Participants With Moderately to Severely Active Ulcerative Colitis
This study is looking at a new medicine called guselkumab for people with ulcerative colitis that isn't well-controlled. We want to see if it helps reduce symptoms and if it's safe to use for those with moderate to severe forms of the condition.
Ulcerative ColitisBulgaria - Active not recruitingPHASE3
Assessment of Efficacy and Safety of Monalizumab Plus Cetuximab Compared to Placebo Plus Cetuximab in Recurrent or Metastatic Head and Neck Cancer
This study looks at a new drug, Monalizumab, combined with Cetuximab, for people with head and neck cancer that has come back or spread. It compares this combination to Cetuximab with a dummy drug (placebo) to see if it's safe and effective.
Squamous Cell Carcinoma of the Head and NeckBulgaria - RecruitingPHASE3
The AIRTIVITY™ Study: A Study to Find Out Whether BI 1291583 Helps People With Bronchiectasis
This study is looking into a new medicine, BI 1291583, for people with bronchiectasis. It aims to see if this medicine can help reduce flare-ups, which are common with the condition. Participants will take a tablet daily and be monitored for up to 1 year and 8 months.
BronchiectasisBulgaria - RecruitingPHASE2
Study to Assess Change in Disease Activity and Adverse Events of Oral Venetoclax With Intravenous (IV) Obinutuzumab in Adult Participants With Recurring Chronic Lymphocytic Leukemia (CLL)
This study looks at a new way to re-treat a type of blood cancer called CLL when it returns. It uses two approved medicines, venetoclax and obinutuzumab, in adults who have had previous venetoclax treatment.
Chronic Lymphocytic Leukemia (CLL)Bulgaria - Active not recruitingPHASE3
Roll Over StudY for Patients Who Have Completed a Previous Oncology Study With Olaparib
This study is for people with ovarian or breast cancer who are already receiving olaparib in a different study and are still benefiting. It allows them to continue getting their treatment if their current study ends, ensuring they keep receiving a medication that is helping them.
Ovarian CancerBreast CancerBulgaria - RecruitingPHASE3
An Extension Study to Assess Long-Term Safety and Tolerability of Adjunctive KarXT in Subjects With Inadequately Controlled Symptoms of Schizophrenia
This study looks at the long-term safety of a new medicine, KarXT, for people with schizophrenia whose current treatment isn't working well enough. It's for those who have already started in a previous related study.
SchizophreniaBulgaria - RecruitingPHASE3
LIVERAGE™ - Cirrhosis: A Study to Test Whether Survodutide Helps People With a Liver Disease Called NASH/MASH Who Have Cirrhosis
This study looks at a new medicine called survodutide for adults with a liver condition called NASH or MASH and scarring (cirrhosis). Participants will get either the medicine or a dummy treatment, along with diet and exercise advice, to see if it helps their liver.
Metabolic Dysfunction Associated SteatohepatitisBulgaria