The Phase 1 study, run by Intellia as the program’s development and commercialization lead, is evaluating NTLA-2001 in patients with ATTRv-PN and ATTR amyloidosis with cardiomyopathy (ATTR-CM). Part 2 of the Phase 1 study will be a single-dose ATTRv-PN expansion cohort expected to begin in the first quarter of 2022. A fixed dose of 80 mg, which is expected to deliver a similar exposure to the 1.0 mg/kg dose, was selected for evaluation in Part 2 pending regulatory feedback. The transition from weight-based dosing to fixed dosing is based on the safety, tolerability, pharmacokinetic and activity profile of NTLA-2001 observed in Part 1 of the polyneuropathy arm. Patients also continue to be dosed with NTLA-2001 in Part 1 of the cardiomyopathy arm at the 0.7 mg/kg dose level, with plans to dose escalate to 1.0 mg/kg.
Intellia expects to complete enrollment of the Phase 1 study for both ATTRv-PN and ATTR-CM subjects in 2022 and present additional data at a medical meeting later this year. Intellia and Regeneron plan to move towards pivotal studies for both forms of ATTR amyloidosis, with an initial focus on the cardiomyopathy manifestations of the disease.
Forward Looking Statements
This Current Report on Form 8-K and certain of the materials furnished or filed herewith contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended, including, without limitation, statements regarding Intellia’s anticipated public offering. The words “may,” “will,” “could,” “would,” “should,” “expect,” “plan,” “anticipate,” “intend,” “believe,” “estimate,” “predict,” “project,” “potential,” “continue,” “target” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words. These forward-looking statements include, but are not limited to, express or implied statements regarding Intellia’s beliefs and expectations regarding the safety, efficacy and advancement of its clinical program for NTLA-2001 for the treatment of ATTR amyloidosis, including the ability of NTLA-2001 to halt and reverse disease progression in people with ATTR amyloidosis, the expected timing of data releases, regulatory filings, and the initiation and completion of clinical trials; its ability to successfully secure additional clinical studies authorizations, such as investigational new drug applications and clinical trial applications; its belief that NTLA-2001 can be approved as a single-dose therapy; its plans to present data at upcoming scientific conferences; the advancement, expansion, acceleration and success of its CRISPR/Cas9 technology and in vivo pipeline to develop breakthrough genome editing treatments for people living with severe diseases; ability to demonstrate its platform’s modularity and replicate or apply results achieved in preclinical studies, including those in its ATTR program, in any future studies, including human clinical trials for NTLA-2002 for the treatment of hereditary angioedema; its ability to optimize the impact of its collaborations on its development programs, including but not limited to its collaboration with Regeneron Pharmaceuticals, Inc. (“Regeneron”); statements regarding the timing of regulatory filings and clinical trial execution, including dosing of patients, regarding its development programs; and potential commercial opportunities, including value and market, for its product candidates.
Any forward-looking statements are based on management’s current expectations and beliefs and are subject to a number of risks, uncertainties and important factors that may cause actual events or results to differ materially from those expressed or implied by any forward-looking statements, including, without limitation, uncertainties related to market conditions and the completion of the public offering on the anticipated terms or at all. These and other risks and uncertainties are described in greater detail in the section entitled “Risk Factors” in Intellia’s most recent annual report on Form 10-K filed with the U.S Securities and Exchange Commission (“SEC”), as well as discussions of potential risks, uncertainties, and other important factors in Intellia’s other filings with the SEC, including those contained or incorporated by reference. Any forward-looking statements represent Intellia’s views only as of the date hereof and should not be relied upon as representing its views as of any subsequent date. Intellia explicitly disclaims any obligation to update any forward-looking statements, except as required by law.