GlaxoSmithKline said it would buy cancer-focused drug company Tesaro for about $4.16 billion, positioning the health-care giant in a promising, but fiercely competitive, area of medicine.

Pharmaceutical giant GlaxoSmithKline has temporarily stopped production of Excedrin, its popular over-the-counter migraine medication.

Glaxosmithkline, with multiple operations in Montco, just scored a major regulatory win that could reshape how lupus ...

Andrew Witty inherited a drugmaker sick with scandal and spent the next eight years patching up his patient. GlaxoSmithKline may finally be well again.

AnaptysBio’s lead drug rosnilimab showed promise in RA, but lack of a Phase 3 plan and limited pipeline raise concerns. Find ...

GlaxoSmithKline downgraded full-year earnings expectations, as its second-quarter profit was hit by currency moves, weak sales of its respiratory drugs and the continuing bribery investigation in ...

This morning, GlaxoSmithKline announced a $3 billion criminal settlement with the Department of Justice to settle accusations that it didn't tell regulators about safety problems with an infamous ...

GlaxoSmithKline, the world's largest vaccine maker, and France's Sanofi have a $2.1 billion deal with the U.S. government to develop and manufacture a coronavirus vaccine.

Democratic U.S. Senator Maggie Hassan said on Friday she is launching an investigation into British pharmaceutical giant GlaxoSmithKline's decision to discontinue a widely used asthma inhaler for ...

GlaxoSmithKline sued Pfizer and BioNTech in Delaware federal court on Thursday, accusing them of infringing GSK patents related to messenger RNA (mRNA) technology in the companies' blockbuster ...

Explore the global leaders of GlaxoSmithKline PLC who are accountable for the company's vision, strategy, and culture here.

GlaxoSmithKline "deliberately" discontinued a widely-used asthma medication in order to reap profits and families suffered, Arizona lawsuit says.