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Kiniksa Pharmaceuticals International, plc Stock Price, News & Analysis

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Welcome to our dedicated page for Kiniksa Pharmaceuticals International, plc news (Ticker: KNSA), a resource for investors and traders seeking the latest updates and insights on Kiniksa Pharmaceuticals International, plc stock.

Kiniksa Pharmaceuticals International, plc (Nasdaq: KNSA) generates frequent news through its work as a biopharmaceutical company focused on cardiovascular indications and diseases with unmet need. Company press releases and Form 8‑K filings highlight developments around its IL‑1 pathway franchise, including the commercial performance of ARCALYST (rilonacept) and the clinical progress of investigational monoclonal antibodies KPL‑387 and KPL‑1161.

News items commonly cover quarterly and annual financial results, where Kiniksa reports ARCALYST net product revenue, trends in prescriber adoption, and changes in guidance for expected ARCALYST net product revenue. These updates often include commentary on the uptake of IL‑1α and IL‑1β inhibition in recurrent pericarditis, the proportion of multiple‑recurrence patients on ARCALYST therapy, and the average duration of treatment.

Investors following KNSA news also see regular clinical and regulatory milestones. Kiniksa has announced the initiation and design of a Phase 2/3 clinical trial of KPL‑387 in recurrent pericarditis, Phase 1 data supporting a monthly dosing profile, and the U.S. FDA’s Orphan Drug Designation for KPL‑387 for the treatment of pericarditis. Additional updates describe preclinical or IND‑enabling activities for KPL‑1161, which has a target profile of quarterly subcutaneous dosing.

Corporate and investor‑relations announcements form another key part of the KNSA news flow. The company frequently issues notices about upcoming and completed presentations at healthcare and investor conferences, such as the J.P. Morgan Healthcare Conference, Jefferies Global Healthcare Conference, and other biopharma‑focused events. These communications typically reference webcasts and replays available through Kiniksa’s investor channels.

By monitoring this news stream, readers can track how Kiniksa manages ARCALYST commercialization, advances its IL‑1R1‑targeted pipeline, and updates its financial outlook. The KNSA news page on Stock Titan aggregates these releases so investors and observers can review earnings announcements, trial updates, regulatory designations, and conference participation in one place.

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Kiniksa Pharmaceuticals (KNSA) announced its virtual Rilonacept Analyst Day scheduled for September 29, 2020. The event will include discussions on the market potential for rilonacept in treating recurrent pericarditis and the company's commercial launch strategy. Key presentations will feature insights from Kiniksa's management and Dr. Paul Cremer from Cleveland Clinic. Notably, there are currently no FDA-approved treatments for recurrent pericarditis, highlighting a significant market opportunity for rilonacept, which has received Breakthrough Therapy designation from the FDA.

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Kiniksa (Nasdaq: KNSA) will host a virtual Rilonacept Analyst Day on September 28, 2020, focusing on the market opportunity for rilonacept in recurrent pericarditis. The event will include insights from Kiniksa's management and guest speaker Paul Cremer from the Cleveland Clinic. Rilonacept, originally developed by Regeneron, is FDA-approved for Cryopyrin-Associated Periodic Syndromes but aims to address recurrent pericarditis, a condition with no current FDA-approved treatments. Kiniksa plans to submit a supplemental Biologic License Application for rilonacept later this year.

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Kiniksa Pharmaceuticals (Nasdaq: KNSA) will present at the Morgan Stanley 18th Annual Global Healthcare Conference on September 16, 2020, at 2:00 p.m. ET. A live webcast of the presentation will be available on Kiniksa's website. A replay will be accessible for 14 days post-conference. Kiniksa focuses on developing therapeutic medicines for debilitating diseases and has several clinical-stage product candidates, including rilonacept and mavrilimumab, which aim to address unmet medical needs through innovative approaches.

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Kiniksa Pharmaceuticals (KNSA) presented findings at ESC Congress 2020 on the impact of recurrent pericarditis on patients' quality of life. The survey revealed significant physical and mental health burdens, emphasizing the need for effective treatment. Their pivotal Phase 3 trial of rilonacept demonstrated a 96% reduction in pericarditis recurrence risk, leading to plans for an sBLA submission to the FDA. Kiniksa aims to commercialize rilonacept, with existing FDA designations supporting its use in recurrent pericarditis. The company continues to generate evidence on the disease's burden.

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Kiniksa Pharmaceuticals (Nasdaq: KNSA) announced its participation at the 2020 Wedbush PacGrow Healthcare Conference, scheduled for August 11, 2020, at 1:10 p.m. Eastern Time. A live webcast of the presentation will be available on the company's website, and a replay will be accessible for 14 days post-conference. Kiniksa focuses on developing therapeutic medicines for patients with unmet medical needs, with clinical-stage candidates targeting various immunological pathways.

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Kiniksa Pharmaceuticals (KNSA) reported significant advancements in its pipeline, with the pivotal Phase 3 trial of rilonacept in recurrent pericarditis achieving a 96% risk reduction in event recurrence. The company plans to submit a supplemental Biologics License Application (sBLA) to the FDA this year. A recent capital raise of ~$220 million will extend cash reserves into 2023. Moreover, mavrilimumab is in global trials for COVID-19 pneumonia, and vixarelimab's Phase 2 is set for prurigo nodularis. Despite a net loss of $37.5 million, operating expenses decreased from 2019, indicating financial discipline.

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Kiniksa Pharmaceuticals has announced a public offering of 5,952,381 Class A common shares at $21.00 each, aiming for gross proceeds of approximately $155 million, including a concurrent private placement of 1,428,572 shares. The offering is set to close on July 24, 2020. Proceeds will support the development and commercialization of its product candidates, alongside working capital needs. Joint book-running managers for the offering include Goldman Sachs, BofA Securities, and J.P. Morgan.

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Kiniksa Pharmaceuticals (Nasdaq: KNSA) announced a public offering of $100 million in Class A common shares, with an option for underwriters to purchase an additional $15 million. The proceeds will be used to advance product development and commercialization, as well as for general corporate purposes. Goldman Sachs, BofA Securities, and J.P. Morgan are acting as joint book-running managers. The registration statement for this offering was declared effective on June 10, 2019. Investors should review the prospectus for more information.

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Kiniksa Pharmaceuticals, Ltd. (NASDAQ: KNSA) announced that the FDA granted Orphan Drug designation for rilonacept to treat pericarditis, including recurrent forms. This treatment, which is injected weekly, blocks two signaling proteins, IL-1α and IL-1β. The company plans to submit a supplemental Biologics License Application (sBLA) for recurrent pericarditis later in 2020, following positive Phase 3 trial results from RHAPSODY, which met all primary and secondary endpoints. The Orphan Drug status offers financial incentives and exclusivity for seven years upon approval.

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Kiniksa Pharmaceuticals (KNSA) reported positive results from RHAPSODY, a pivotal Phase 3 trial of rilonacept for recurrent pericarditis. The trial met its primary and all major secondary efficacy endpoints, showing a 96% reduction in recurrence risk (Hazard Ratio = 0.04, p<0.0001). The safety profile aligns with FDA-approved uses for CAPS. Kiniksa plans to submit a Supplemental Biologics License Application (sBLA) later this year. Rilonacept is positioned to potentially become the first FDA-approved treatment for recurrent pericarditis, addressing significant unmet medical needs.

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FAQ

What is the current stock price of Kiniksa Pharmaceuticals International, plc (KNSA)?

The current stock price of Kiniksa Pharmaceuticals International, plc (KNSA) is $43.92 as of January 30, 2026.

What is the market cap of Kiniksa Pharmaceuticals International, plc (KNSA)?

The market cap of Kiniksa Pharmaceuticals International, plc (KNSA) is approximately 3.3B.
Kiniksa Pharmaceuticals International, plc

Nasdaq:KNSA

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3.33B
43.66M
3.74%
92.97%
3.65%
Drug Manufacturers - Specialty & Generic
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