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BioWorld - Friday, January 2, 2026
Home » Keywords » Rigel Pharmaceuticals Inc.

Items Tagged with 'Rigel Pharmaceuticals Inc.'

ARTICLES

Skin irritation on hands
Dermatologic

Rigel’s new skin-penetrant IRAK-1/4 inhibitor shows promise for psoriasis

March 20, 2024
Rigel Pharmaceuticals Inc. presented findings from collaborative work with Medpharm that identified R-209, an interleukin-1 receptor-associated kinase 1 and 4 (IRAK-1/4) inhibitor with optimized properties for topical application.
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Blue capsules

Rigel takes on US marketing of Blueprint’s Gavreto

Feb. 22, 2024
By Karen Carey
Blueprint Medicines Corp. found a new U.S. commercialization home for Gavreto (pralsetinib) through an agreement with Rigel Pharmaceuticals Inc. potentially worth $117.5 million, now that Roche Holding AG has relinquished all rights. The product, a once-daily oral small-molecule kinase inhibitor of wild-type RET (rearranged during transfection) and oncogenic RET fusions, received accelerated approval in 2020 by the U.S. FDA, under priority review and with orphan drug designation, to treat adults with metastatic RET fusion-positive non-small-cell lung cancer.
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Acute myeloid leukemia

Rigel’s ‘around the clock’ effort pays off, Rezlidhia cleared early for AML

Dec. 2, 2022
By Randy Osborne
Rigel Pharmaceuticals Inc.’s ahead-of-deadline approval from the U.S. FDA of Rezlidhia (olutasidenib) twice-daily capsules for adults with relapsed/refractory (r/r) acute myeloid leukemia (AML) came as a surprise to the company, but followed encouraging interactions, “including a very positive midcycle review meeting,” said CEO Raul Rodriguez, adding that the firm will “redouble our efforts to make sure we're able to convey the information supporting this product” to the marketplace. Regulators had assigned the compound a Feb. 15, 2023, PDUFA date.
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Pancreas illustration
Endocrine/Metabolic

Novel activators of AMPK show efficacy in models of type 2 diabetes

Nov. 16, 2022
Researchers from Rigel Pharmaceuticals Inc. have reported the discovery of indirect activators of AMPK as potential candidates for the treatment of type 2 diabetes.
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Rigel probing geographical differences in ‘confounding’ phase III failure in wAIHA

June 8, 2022
By Jennifer Boggs
Pointing to an anomalously high placebo response rate at eastern European trial sites in its Forward phase III trial testing fostamatinib in warm autoimmune hemolytic anemia (wAIHA), Rigel Pharmaceuticals Inc. executives remained confident there could be a path forward for the SYK inhibitor in treating the rare blood disorder. The disappointing top-line data, however, sent company shares (NASDAQ:RIGL) falling more than 60% June 8 to close at 70 cents, a penny above its same day 52-week low.
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Pfizer and Merck push on with late-stage COVID-19 antiviral trials

Sep. 1, 2021
By Richard Staines
The race to develop better antivirals for COVID-19 is heating up after Pfizer Inc. and Merck & Co. Inc. pushed ahead with clinical development of late-stage candidates, while Rigel Pharmaceuticals Inc. announced encouraging midstage data.
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Handshake with DNA, molecules

Rigel shines with Lilly deal that could hit $960M

Feb. 18, 2021
By Lee Landenberger
Rigel Pharmaceuticals Inc. cut the biggest deal of the company’s life with its new collaboration with Eli Lilly and Co. that could be worth $960 million. The two will co-develop and commercialize Rigel’s R-552, a receptor-interacting serine/threonine-protein kinase 1 (RIPK1) inhibitor, for all indications including autoimmune and inflammatory diseases.
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Drug pricing illustration

Pandemic puts pressure on drug sales

Jan. 19, 2021
By Brian Orelli
The 39th Annual J.P. Morgan Healthcare Conference was sans Celgene Corp.'s annual tradition of kicking off the conference with preliminary revenue and earnings from the previous year, but plenty of other companies stepped up and offered preliminary results of their own. Unfortunately, some companies continued to face headwinds selling drugs during the pandemic as patients avoided their doctors' offices.
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