Clinical Research

Gilead discontinues magrolimab studies

Country
United States

Gilead Sciences Inc is to discontinue studies of magrolimab, a monoclonal antibody targeting CD47 on cancer cells, following evidence that the risks associated with the drug outweigh the benefits. On 7 February the company said it was stopping a clinical programme in haematologic cancers. On 15 February it announced a partial clinical hold on four Phase 2 studies in solid tumours at the request of the US Food and Drug Administration.

MetrioPharm reports data from Covid-19 trial

Country
Switzerland

MetrioPharm AG, a Swiss biotech company, has reported positive results from a trial of its small molecule immune modulator in patients hospitalised with Covid-19. The Phase 2a study showed that the drug, MP1032, was effective when administered with a standard of care and delivered lower mortality compared with patients receiving a placebo and standard of care. According to the company, the results showed that MP1032 is comparable to remdesivir (Veklury), an approved antiviral, with additional safety benefits.

Combination effective for colorectal cancer

Country
United States

A combination of Opdivo (nivolumab) and Yervoy (ipilimumab) has been effective in reducing the risk of disease progression in patients with metastatic colorectal cancer – the first dual immunotherapy regime to show significant benefits as a first-line treatment, according to Bristol Myers Squibb Co. BMS, which developed both drugs, announced the results of the Phase 3 CheckMate-8HW trial on 20 January.

Fast track for CAR T cell therapy

Country
United States

An experimental chimeric antigen receptor (CAR) T cell therapy intended for the treatment of multiple sclerosis received a fast track designation from the US Food and Drug Administration on 19 January, indicating its potential to address a major medical need. The therapy is being developed by Kyverna Therapeutics Inc, a biotech company incorporated in 2018 and located in Emeryville, California, US.

Sanofi stops ADC programme

Country
France

Sanofi has stopped a global programme evaluating the clinical effectiveness of tusamitamab ravtansine, an antibody-drug conjugate (ADC), after a Phase 3 trial of the drug failed to improve progression-free survival in patients with a type of non-small cell lung cancer. Tusamitamab ravtansine was targeting a transmembrane cell adhesion molecule – carcinoembryonic antigen-related cell adhesion molecule 5 – which is associated with a number of cancers. 

argenx pemphigus trials fails

Country
Netherlands

argenx SE reported the second failure of a trial involving its antibody fragment efgartigimod alfa on 20 December following unexpectedly positive results from the placebo arm of the study. Called ADDRESS, the Phase 3 trial was investigating a subcutaneous formulation of efgartigimod (efgartigimod alfa and hyaluronidase) in adults with two types of pemphigus, an autoimmune disease that affects the skin and mucous membranes. 

Vertex drug reduces pain

Country
United States

A small molecule drug in development by Vertex Pharmaceuticals Inc has reduced pain in patients with diabetic peripheral neuropathy, a type of nerve damage that can occur with the disease. A Phase 2 trial of VX-548 which inhibits NaV1.8, a voltage-gated sodium channel, showed a statistically significant reduction in a measure of pain, Vertex announced on 13 December 2023. Patients with diabetic peripheral neuropathy are often treated with anti-seizure drugs or antidepressants, according to the Mayo Clinic. Opioid analgesics can also be used as second or third-line agents.

argenx trial in thrombocytopenia fails

Country
Netherlands

A Phase 3 trial of a medicine for primary immune thrombocytopenia (ITP), an autoimmune disorder that can lead to excessive bleeding and anaemia, has failed to meet its primary and secondary endpoints, the developer argenx SE announced on 28 November. The drug, Vyvgart Hytrulo (efgartigimod alfa), is an antibody fragment targeting the neonatal Fc receptor. Vyvgart has been approved in the US for generalised myasthenia gravis, another autoimmune disease, in both intravenous and subcutaneous formulations.

Sonelokimab shows promise for psoriatic arthritis

Sonelokimab, a single-domain antibody product, has achieved positive results from a Phase 2 trial of patients with active psoriatic arthritis. The ARGO trial, which enrolled 207 patients, met its primary endpoint with a statistically significant greater proportion of patients treated with the antibody achieving an American College of Rheumatology 50 response compared with those on a placebo at week 12. Secondary endpoints such as minimal disease activity also showed promising levels of response at week 12, according to the developer MoonLake Immunotherapeutics AG of Switzerland.

Semaglutide reduces risk of cardiovascular events

Country
Denmark

Results from a Phase 3 trial evaluating semaglutide (Wegovy) as a treatment for adults with cardiovascular disease have shown a statistically significant 20% reduction in the risk of major adverse cardiovascular events. The results, disclosed on 11 November, were simultaneously published in the New England Journal of Medicine. Called SELECT, the placebo-controlled trial enrolled 17,604 adults in 41 countries. The participants had an established cardiovascular disease and were overweight or obese but without diabetes.