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BioWorld - Tuesday, July 28, 2026
Home » Topics » Drugs » Small molecule

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Ekterly pill and packaging

Chiesi snags on-demand HAE drug in $1.9B Kalvista buy

April 29, 2026
By Jennifer Boggs
No Comments
In its largest acquisition to date, Chiesi Group is buying Kalvista Pharmaceuticals Inc. for $27 per share, a roughly 40% premium to the previous day’s closing price, putting the total deal value at about $1.9 billion. In return, the Italian pharma firm adds to its rare disease franchise Kalvista’s recently approved hereditary angioedema (HAE) drug, plasma kallikrein inhibitor Ekterly (sebetralstat), which has gotten off to a strong commercial launch as the only orally available, on-demand treatment for HAE.
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FDA proposes withdrawing Amgen’s Tavneos

April 28, 2026
No Comments
Alleging “untrue statements” included in the approval application for vasculitis drug Tavneos (avacopan), the U.S. FDA’s Center for Drug Evaluation and Research is proposing to withdraw the NDA for small-molecule C5aR antagonist at the center of Amgen Inc.’s 2022 buyout of Chemocentryx Inc. for $3.7 billion.
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Three red darts on target

Sun Pharma to acquire Merck spinoff Organon for $11.75B

April 28, 2026
By Marian (YoonJee) Chu
No Comments
Sun Pharmaceuticals Industries Ltd. will pay $11.75 billion cash to acquire Organon & Co. The transaction is expected to close in early 2027. The addition of Organon’s women’s health products, legacy drug brands and biosimilars are expected to boost Mumbai, India-based Sun’s global reach. The all-cash buy is also expected to relieve Jersey City, N.J.-based Organon of an $8.6 billion debt pile, accumulated after its debt-laden 2021 spinout from Merck & Co. Inc.
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3D rendering of a molecular glue mediating the interaction between two proteins

Death a sticking point in Erasca molecular glue phase I

April 28, 2026
By Randy Osborne
No Comments
A patient death marred Erasca Inc.’s phase I dose-escalation efforts with pan-RAS molecular glue ERAS-0015 in cancer, and shares (NASDAQ:ERAS) ended April 28 at $9.90, down $9.25. ERAS-0015 is being tested in RAS-mutant solid tumors, specifically non-small-cell lung and pancreatic ductal adenocarcinoma.
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Soligenix plummets on trial halt for Hybryte in lymphoma

April 28, 2026
No Comments
Soligenix Inc. intends to spend the next weeks further analyzing data and reviewing strategic options in the wake of a disappointing interim analysis from a pivotal phase III study testing Hybryte, its synthetic hypericin, in cutaneous T-cell lymphoma.
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Meeting illustration

Adcoms off to sluggish start with ODAC meeting on Astrazeneca drugs

April 28, 2026
By Mari Serebrov
No Comments
After a hiatus of more than nine months, the U.S. FDA’s Oncologic Drugs Advisory Committee (ODAC) will meet April 30 to discuss two Astrazeneca plc applications – an NDA for camizestrant used in combination with a CDK4/6 inhibitor to treat HR+HER2- locally advanced or metastatic breast cancer and an sNDA for Truqap (capivasertib) to treat metastatic hormone-sensitive prostate cancer that’s phosphatase and tensin homolog deficient.
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Eli Lilly logo atop Lilly Biotechnology Center campus in San Diego, Calif.

Lilly buying Ajax for up to $2.3B for next-gen JAK assets

April 27, 2026
By Karen Carey
No Comments
Eli Lilly and Co. is acquiring Ajax Therapeutics Inc. for up to $2.3 billion in cash, gaining access to next-generation JAK inhibitors for patients with myeloproliferative neoplasms.
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Three red darts on target

Sun Pharma to acquire Merck spinoff Organon for $11.75B

April 27, 2026
By Marian (YoonJee) Chu
No Comments
Sun Pharmaceuticals Industries Ltd. will pay $11.75 billion cash to acquire Organon & Co. The transaction is expected to close in early 2027. The addition of Organon’s women’s health products, legacy drug brands and biosimilars are expected to boost Mumbai, India-based Sun’s global reach. The all-cash buy is also expected to relieve Jersey City, N.J.-based Organon of an $8.6 billion debt pile, accumulated after its debt-laden 2021 spinout from Merck & Co. Inc.
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Male hair loss

MANE event: Veradermics beats expectations in pattern hair loss trial

April 27, 2026
By Jennifer Boggs
No Comments
Shares of Veradermics Inc. spiked as the first top-line readout from its registrational program for VDPHL-01 showed the oral, extended-release version of minoxidil surpassed expectations in men with mild to moderate pattern hair loss, setting up commercial aspirations as a potential best-in-indication treatment option.
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Cerebral aneurysm illustration

Grace Therapeutics hits CRL setback with GTx-104 despite positive trial

April 24, 2026
By Tamra Sami
No Comments
Grace Therapeutics Inc.’s hopes of becoming the first company in decades to update the standard of care in aneurysmal subarachnoid hemorrhage were delayed after the U.S. FDA issued a complete response letter (CRL) for its GTx-104 NDA, citing manufacturing and nonclinical deficiencies rather than concerns over efficacy or safety.
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