Clinical trials

105

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

A Study to Investigate the Efficacy and Safety of GSK5784283 (Felcorekibart) Compared With Placebo in Participants With Moderate to Very Severe COPD (PERSIST COPD-1)

The study primarily aims to demonstrate the superiority of GSK5784283 as an add-on therapy compared to placebo in reducing the annualized rate of moderate and severe chronic obstructive pulmonary disease (COPD) exacerbations.

Participants needed: 624
Trial details
Phase: Phase 3Age: 40-80Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 21, 2026
Eligibility criteria

Male or eligible female participants [+6]

Current or prior physician diagnosis of asthma [+9]

Status: Not yet recruiting

A Study to Investigate the Efficacy and Safety of GSK5784283 Compared With Placebo in Participants With Uncontrolled Asthma (PERSIST ASTHMA-1)

The study aims to demonstrate the superiority of GSK5784283 compared to placebo in reducing the annualized rate of clinically meaningful asthma exacerbations.

Participants needed: 514
Trial details
Phase: Phase 3Age: 12-80Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 21, 2026
Eligibility criteria

Participants capable of giving signed informed consent, which includes complianc... [+11]

Any concomitant respiratory disease that in the opinion of the investigator and/... [+9]

Status: Not yet recruiting

A Study to Investigate the Efficacy and Safety of GSK5784283 (Felcorekibart) Compared With Placebo in Participants With Moderate to Very Severe COPD (PERSIST COPD-2)

The study primarily aims to demonstrate the superiority of GSK5784283 as an add-on therapy compared to placebo in reducing the annualized rate of moderate and severe chronic obstructive pulmonary disease (COPD) exacerbations.

Participants needed: 624
Trial details
Phase: Phase 3Age: 40-80Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 21, 2026
Eligibility criteria

Male or eligible female participants. [+6]

Current or prior physician diagnosis of asthma. [+9]

Status: Recruiting

A Study of Investigational RSV/hMPV Combination and Investigational hMPV Vaccines in Younger and Older Adults

The aim of this study is to evaluate the safety, reactogenicity, and immune response of the different formulations of the investigational RSV/hMPV combination vaccine and investigational hMPV vaccine in younger and older adults.

Participants needed: 1,456
Trial details
Phase: Phase 1, Phase 2Age: 18-80Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 20, 2026Locations: 4
Eligibility criteria

Written informed consent obtained from the participant prior to performance of a... [+9]

History of any reaction or hypersensitivity likely to be exacerbated by any comp... [+31]

Status: Recruiting

A Study to Investigate the Safety and Efficacy of Belantamab for the Treatment of Multiple Myeloma When Used as Monotherapy and in Combination Treatments

The study consists of three parts: * Part 1: The primary purpose of this part aims to evaluate the safety, tolerability, and clinical activity of escalating doses of single agent belantamab in participants with refractory multiple myeloma (RRMM) who have received at least 3 prior therapies (4L+). * Part 2: The primary purpose of this part is to evaluate the safety, tolerability, and clinical activity of different doses of belantamab in combination with a fixed dose of Belantamab mafodotin (delivered as separate drugs) in participants with RRMM who have received at least 3 prior therapies (4L+). * Part 3: The Primary purpose of this part will evaluate the clinical activity of a selected dose of the belantamab in combination with the pomalidomide-dexamethasone (Pd) standard of care (SoC) backbone. The study will focus on participants with multiple myeloma who have undergone at least one prior line of therapy, including treatment with lenalidomide.

Participants needed: 123
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 19, 2026Locations: 44
Eligibility criteria

Participants at the time of signing the Informed Consent Form (ICF) are at least... [+21]

Diagnosis of primary Amyloid Light chain (AL) Amyloidosis, active Polyneuropathy... [+32]

Status: Recruiting

A Study to Investigate Velzatinib Compared With Imatinib in Adult Participants With Previously Untreated Metastatic and/or Unresectable Gastrointestinal Stromal Tumors (StrateGIST Frontline)

Gastrointestinal Stromal Tumour (GIST) is a soft tissue tumour that develops in the digestive system, most often in the stomach or small intestine. It is caused by changes in certain proteins that cause the cells to grow uncontrollably. Although current treatments may be effective, tumours may stop responding over time, highlighting the need for newer options. This study is evaluating velzatinib (GSK6042981) in participants with newly diagnosed GIST that has spread or cannot be surgically removed. Velzatinib will be compared with imatinib, the standard treatment, to assess whether it can delay disease worsening and is safe and well tolerated.

Participants needed: 800
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 19, 2026Locations: 17
Eligibility criteria

Is at least 18 years of age or the legal age of consent in the jurisdiction in w... [+12]

Has a malignancy (except disease under study) that has progressed or required ac... [+27]

Status: Recruiting

A Study of Efficacy and Safety of Depemokimab Compared With Placebo in Adults and Adolescents With at Risk Type 2 Asthma

The aim of this study is to evaluate the efficacy of depemokimab administered as an adjunctive therapy, in participants with Type 2 asthma at risk of exacerbations compared to the guideline recommended standard of care (SoC).

Participants needed: 456
Trial details
Phase: Phase 3Age: 12+Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 17, 2026Locations: 17
Eligibility criteria

Adults and adolescents >=12 years of age, at the time of signing the informed co... [+17]

Participants have had 3 or more exacerbations in the last year prior to Visit 1. [+27]

Status: Recruiting

A Study to Assess the Effectiveness and Safety of GSK3862995B in Adults With Bronchiectasis

This study is designed to find out how effective and safe a new drug, GSK3862995B, is for adult participants with bronchiectasis, a chronic lung disease. The study will also test how the body processes the drug and to check for any immune reactions. Participants will be divided into groups randomly to receive either one of two different doses of the study drug or a placebo. The main goal of the study is to see how well the drug works compared to the placebo in helping those with bronchiectasis.

Participants needed: 363
Trial details
Phase: Phase 2Age: 18-85Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 12, 2026Locations: 134
Eligibility criteria

Body mass index (BMI) between 18-35 kilograms per square meters (kg/m²) [+11]

Participants with a primary diagnosis of asthma or Chronic Obstructive Pulmonary... [+18]

Status: Recruiting

A Study to Evaluate Safety, Reactogenicity, and Immunogenicity of the GSK 4-component Strep A Vaccine With Aluminum Hydroxide (Alum) or AS37 in Healthy Young Adults

The purpose of this study is to assess the safety of 3 doses of 2 new Strep A vaccine formulations, one with an Alum adjuvant, and the other with AS37 adjuvant. The Strep A vaccine will be tested for the first time in humans, in healthy young adults 18 to 25 years of age. The study will also assess if the vaccines have any immediate reactions and if they induce an immune response. A low, medium, and high dose of each formulation of the vaccine will be assessed in sequence.

Participants needed: 108
Trial details
Phase: Phase 1Age: 18-25Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 11, 2026Locations: 2
Eligibility criteria

Participants, who, in the opinion of the Investigator, can and will comply with... [+11]

History of rheumatic fever or rheumatic heart disease during the lifetime of the... [+26]

Status: Not yet recruiting

Mo-Rez in First- Line (1L) Maintenance Treatment of Non-Homologous Recombination Deficient Ovarian Cancer (Non-HRd OC) [BEHOLD-Ovarian03]

This study specifically aims to evaluate how well mocertatug rezetecan (Mo-Rez) alone or in combination with bevacizumab works in treating ovarian cancer compared to bevacizumab alone or active observation (AO). The study also assesses whether Mo-Rez is safe and tolerated well by participants in comparison to bevacizumab alone OR AO and will help provide a better understanding of the main side effects of the drugs.

Participants needed: 720
Trial details
Phase: Phase 3Age: 18+Biological sex: FemaleType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 6, 2026
Eligibility criteria

Is at least 18 years of age and the legal age of consent in the jurisdiction in... [+17]

Has Ovarian cancer (OC) with germline or somatic pathogenic/likely pathogenic Br... [+42]

Status: Recruiting

A Study to Investigate Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)

This is a multi-center, randomized, two-part (Part A and Part B) study investigating the safety and efficacy of efimosfermin alfa in adult participants with compensated cirrhosis due to MASH. Participants who complete the treatment during Part A of the study and meet the inclusion criteria will have the option to enroll in Part B (open label) of the study.

Participants needed: 380
Trial details
Phase: Phase 3Age: 18-75Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 5, 2026Locations: 2
Eligibility criteria

Participants aged between 18 and 75 years at enrolment. [+2]

Participants with other chronic liver diseases. [+6]

Status: Recruiting

A Pivotal Clinical Study to Investigate the Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)

This study will investigate the safety and efficacy of efimosfermin alfa in participants with compensated cirrhosis due to MASH.

Participants needed: 1,740
Trial details
Phase: Phase 3Age: 18-75Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 5, 2026Locations: 1
Eligibility criteria

Participants aged between 18 and 75 years at enrollment. [+2]

Participants with other chronic liver diseases. [+6]

Status: Not yet recruiting

A Study to Investigate the Safety and Tolerability of Multiple Study Interventions in Participants With Moderate to Severe Ulcerative Colitis

This study will look at how safe and tolerable different treatments are for adults who have moderate to severe ulcerative colitis (UC). The platform design uses one single master protocol that explains how the overall study is organized, whereas each treatment, as sub-study will be tested to see how well the study drug works and how it affects participants.

Participants needed: 16
Trial details
Phase: Phase 1Age: 18-75Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 5, 2026
Eligibility criteria

Diagnosis of UC for greater than or equal (>=) 3 months before screening. Approp... [+5]

Participants with current diagnosis of Crohn's disease (CD) or Inflammatory bowe... [+23]

Status: Not yet recruiting

A Sub Study to Investigate the Safety and Tolerability of Aletekitug in Participants With Moderate To Severe Ulcerative Colitis

This goal of this sub-study is to learn how safe and tolerable the study drug, aletekitug (anti-IL-18), in participants with moderately to severely active ulcerative colitis (UC). This study is the sub-study of the platform trial.

Participants needed: 16
Trial details
Phase: Phase 1Age: 18-75Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 5, 2026
Eligibility criteria

Diagnosis of UC for greater than or equal (>=) 3 months before screening. Approp... [+6]

Participants with current diagnosis of Crohn's disease (CD) or Inflammatory bowe... [+21]

Status: Recruiting

A Study to Investigate the Safety and Efficacy of GSK4532990 Compared With Placebo in Adult Participants Aged 18 to 70 Years With Alcohol-related Liver Disease

The goal of this study is to assess the safety and efficacy of GSK4532990 in participants with alcohol-related liver disease.

Participants needed: 393
Trial details
Phase: Phase 2Age: 18-70Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 3, 2026Locations: 140
Eligibility criteria

Capable of giving signed informed consent prior to the performance of any study-... [+5]

Meeting any definition of organ system failure as defined by the North American... [+11]

Status: Recruiting

A Study to Test the Safety and Effectiveness of GSK5764227, Alone or With Other Treatments, in Participants With Advanced Gastrointestinal Cancers That Cannot be Surgically Removed (EMBOLD PanGI-201)

This study will check how well a new medicine, Risvutatug rezetecan, (Ris-Rez, also known as GSK5764227) works, how safe it is and how the body handles it in participants all around the world with advanced inoperable or metastatic gastrointestinal cancer who have previously received treatment.

Participants needed: 451
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 3, 2026Locations: 85
Eligibility criteria

Is at least 18 or the legal age of consent in the jurisdiction in which the stud... [+6]

Has a malignancy (except disease under study) that has progressed or required ac... [+10]

Status: Not yet recruiting

A Study to Evaluate the Subcutaneous Belantamab (BCMAb) Formulation Versus Intravenous Belantamab in Participants With Multiple Myeloma While Treated With Standard of Care

This study aims to compare how belantamab behaves in the body when given as an injection under the skin (SC) versus into a vein (IV) in participants with multiple myeloma who are receiving standard of care treatment, to enable eventual development of SC formulation. It will assess how much belantamab is absorbed and how long it stays in the blood as well as assess whether it is safe and tolerated well by participants.

Participants needed: 22
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 3, 2026
Eligibility criteria

Participants at the time of signing the Informed Consent Form (ICF) must be aged... [+8]

Diagnosis of primary Amyloid Light chain (AL) Amyloidosis, active polyneuropathy... [+21]

Status: Not yet recruiting

A Study on the Immune Response and Safety of an Investigational Combined Measles, Mumps, Rubella and Varicella Vaccine, When Given to Healthy Children 4 to 6 Years of Age

The purpose of this study is to evaluate how consistently 3 different manufacturing lots of the GSK's investigational measles, mumps, rubella, and varicella (MMRVNS) vaccine will produce an immune response. It will also compare the overall immune response to the MMRVNS vaccine with that of the Merck licensed measles, mumps, rubella, and varicella (MMRV) vaccine. The vaccines will be given as a second dose to children aged 4 to 6 years who have previously received a first dose of any combination of measles, mumps, rubella, and varicella-containing vaccine(s). The study will also assess the immune response and safety of the MMRVNS and MMRV vaccines when given at the same time as a diphtheria, tetanus, acellular pertussis, and inactivated poliovirus (DTaP-IPV) vaccine. The DTaP-IPV vaccine used is licensed as Kinrix in the United States.

Participants needed: 1,860
Trial details
Phase: Phase 3Age: 4-6Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Aug 3, 2026Locations: 62
Eligibility criteria

INC#1 Participant's parent(s)/LAR(s), who, in the opinion of the investigator, c... [+7]

EXC#1 History of any reaction or hypersensitivity likely to be exacerbated by an... [+32]

Status: Recruiting

A Trial to Evaluate the Safety and Reactogenicity of an Investigational Pneumococcal Vaccine in Toddlers 12 to 15 Months of Age Receiving a Single Booster Dose

The main purpose of this study is to assess the safety and reactogenicity of a single dose of the new pneumococcal vaccine (called Pn-MAPS30plus) in toddlers who have previously completed a two-dose primary vaccination series with PCV used in local immunization program. PCV20 will be used as a comparator for this study.

Participants needed: 45
Trial details
Phase: Phase 1Age: 12-15Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Jul 30, 2026Locations: 2
Eligibility criteria

Participants' parent(s)/Legally acceptable representative [LAR(s)] who, in the o... [+4]

History of any reaction or hypersensitivity likely to be exacerbated by any comp... [+18]

Status: Recruiting

A Comparative Study to Investigate the Difference in Blood Levels of Two Different Formulations of GSK5784283

The purpose of this study is to compare how two different formulations of the study medicine (GSK5784283) move through the body over time (pharmacokinetic \[PK\] study) in healthy adults. The aim of the study is to see how the body processes GSK5784283 and determine if the study medicine is safe, how well it is tolerated by the body and if the study medicines being tested work in the body in the same way.

Participants needed: 24
Trial details
Phase: Phase 1Age: 18-60Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Jul 29, 2026Locations: 1
Eligibility criteria

Participants who are healthy as determined by medical evaluation including medic... [+3]

Hypersensitivity- Participants with allergy/intolerance to any biologic therapy... [+8]

Status: Recruiting

A Study of GSK5764227 in Participants With Relapsed Small Cell Lung Cancer (SCLC)

In this study researchers are testing Risvutatug rezetecan also known as (Ris-Rez) a new medicine that targets specific proteins (B7-H3) on cancer cells, thereby reducing the cancer's ability to grow and spread. This study specifically aims to evaluate how well Ris-Rez works in treating relapsed SCLC compared to standard treatment topotecan, by checking whether Ris-Rez makes cancers smaller or disappear completely and if it helps participants live longer. The study is also assessing whether Ris-Rez is safe and tolerated well by participants compared to topotecan and provide a better understanding of the main side effects of both drugs. Participants with relapsed SCLC will be randomly divided into two groups: one group receiving Ris-Rez and the other receiving topotecan.

Participants needed: 420
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Jul 29, 2026Locations: 126
Eligibility criteria

Adults >18 or the minimum legal adult age at the time the informed consent form... [+5]

Pathological diagnosis of complex SCLC or transformed SCLC. [+10]

Status: Recruiting

Depemokimab in Participants With Hypereosinophilic Syndrome, Efficacy, and Safety Trial

This is a 52-week, randomized, placebo-controlled, double-blind, parallel group, multicenter study of depemokimab in adults with uncontrolled HES receiving standard of care (SoC) therapy. The study will recruit patients with a confirmed diagnosis of HES and who are on stable HES therapy for at least 4 weeks prior to randomization (Visit 2). Eligible participants must have uncontrolled HES with a history of repeated flare (≥2 flares in the previous 12 months) and blood eosinophil count of ≥1,000 cells/ microliter (μL) during Screening. Historical HES flares are defined as documented HES-related worsening of clinical symptoms or blood eosinophil counts requiring an escalation in therapy. Participants who meet the inclusion and exclusion criteria will be randomized in a 2:1 ratio to receive either depemokimab or placebo while continuing their SoC HES therapy.

Participants needed: 123
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Jul 29, 2026Locations: 92
Eligibility criteria

Participants who are greater than or equal (>=) 40 kilogram (kg) at Screening Vi... [+4]

Participants with HES disease manifestations which in the opinion of the investi... [+17]

Status: Recruiting

eValuating the Efficacy and Safety of InitiatinG depemokImab earLy therApy iN Chronic Obstructive Pulmonary Disorder (COPD) With Type 2 Inflammation

Depemokimab is being developed as a treatment for individuals with moderate to severe Chronic Obstructive Pulmonary Disorder (COPD). The aim of this study is to assess the efficacy and safety of early initiation of depemokimab as an add-on medicine in participants with moderate to severe COPD with type 2 inflammation.

Participants needed: 1,196
Trial details
Phase: Phase 3Age: 40-75Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Jul 28, 2026Locations: 121
Eligibility criteria

Male or eligible female participants [+13]

The Investigator must judge that COPD is the primary diagnosis accounting for th... [+9]

Status: Recruiting

A Study to Evaluate the Safety, Reactogenicity, and Immune Response of the GSK Vaccines Institute for Global Health (GVGH) Quadrivalent Pan-Salmonella Vaccine With and Without Alum in Healthy Young Adults

The current clinical study will evaluate the GVGH Quadrivalent Pan-Salmonella vaccine for the first time in healthy adults in Africa. The purpose of the current Phase 1 study is to evaluate the safety, reactogenicity, and the immune response induced by the Pan-Salmonella vaccine.

Participants needed: 196
Trial details
Phase: Phase 1Age: 18-45Biological sex: AllType: InterventionalSponsor: GlaxoSmithKlineUpdated: Jul 28, 2026Locations: 1
Eligibility criteria

Participants who, in the opinion of the Investigator, can and will comply with t... [+10]

Known exposure to S. Typhi, S. Paratyphi A, and non-typhoidal Salmonella confirm... [+21]

Status: Recruiting

A Study on the Immune Response and Safety of a Combined Vaccine Against Diphtheria, Tetanus and Acellular Pertussis (dTpa) in Japanese Healthy Pregnant Women

The purpose of this Phase 3, non-randomized, single-arm, open-label study is to evaluate the immune response, reactogenicity and safety of GSKs dTpa vaccine in Japanese pregnant women between 27 weeks and less than 37 weeks of pregnancy. Both the pregnant women and their neonates born during the study will be evaluated for specific analyses.

Participants needed: 100
Trial details
Phase: Phase 3Age: 18-45Biological sex: FemaleType: InterventionalSponsor: GlaxoSmithKlineUpdated: Jul 28, 2026Locations: 18
Eligibility criteria

Participants, who, in the opinion of the investigator, can and will comply with... [+11]

Participants diagnosed with multiple pregnancies. [+26]