March 31, 2022

LianBio Reports Fourth Quarter and Full Year 2021 Financial Results and Provides Corporate Update

Phase 3 registrational trial of mavacamten in Chinese patients with symptomatic obstructive hypertrophic cardiomyopathy (oHCM) ongoing

Mavacamten granted breakthrough therapy designation in China for the treatment of patients with oHCM

Infigratinib approved under special named patient program for the treatment of cholangiocarcinoma (CCA) in the Bo’Ao pilot zone of Hainan Province in China

Three additional pipeline programs expected to enter into registrational Phase 3 clinical trials in China by year-end 2022

Cash balance of $403.2 million with runway through 2023

Shanghai and Princeton, NJ March 30, 2022 – LianBio (Nasdaq: LIAN), a biotechnology company dedicated to bringing innovative medicines to patients in China and other major Asian markets, today reported financial results for the fourth quarter and year ended December 31, 2021.

“We are proud of our progress over the past year, highlighted by the achievement of key clinical and corporate milestones, including the initiation of the Phase 3 EXPLORER-CN trial of mavacamten in Chinese patients with symptomatic oHCM, and the approval of infigratinib for the treatment of cholangiocarcinoma patients in the Hainan Province in China,” said Yizhe Wang, Ph.D., Chief Executive Officer of LianBio. “LianBio continues to advance our pipeline of clinically validated therapeutic candidates and we plan to initiate pivotal studies of three additional programs, TP-03, NBTXR3 and infigratinib, in China by year-end. We remain focused on our cross-border development strategy and are committed to building our pipeline of novel medicines for patients in Greater China and other Asian markets.”


Recent Business Highlights and Clinical Development Updates

Phase 3 EXPLORER-CN trial of mavacamten in symptomatic oHCM patients initiated and PK trial dosing completed


Infigratinib approved for the treatment of CCA in the Bo'ao pilot zone of Hainan Province

Expanded leadership team with key executive hires and named two additions to board of directors

Raised $334.5 million of gross proceeds from IPO

Key Anticipated Milestones Expected in 2022

Mavacamten
BMS-partnered cardiac myosin inhibitor in development for the treatment of hypertrophic cardiomyopathy and certain forms of heart failure
TP-03
Tarsus Pharmaceuticals-partnered GABA-Cl channel blocker in development for the treatment of Demodex blepharitis (DB) and meibomian gland disease
NBTXR3
Nanobiotix-partnered radioenhancer in development for multiple solid tumor indications
Infigratinib
QED-partnered FGFR1-3 inhibitor in development for the treatment of individuals with FGFR-driven cancers
Fourth Quarter and Full-Year 2021 Financial Results:

Research & Development Expenses
R&D Expenses: Research and development expenses were $7.7 million for the fourth quarter of 2021 compared to $2.7 million for the fourth quarter of 2020, and $158.7 million for the year ended December 31, 2021 compared to $120.9 million for the year ended December 31, 2020. The increase was primarily attributable to increased milestone payments and development activities to support clinical trials and personnel-related expenses (including share-based compensation expense) as a result of increased employee headcount, development activities to support our clinical trials and professional fees.

General & Administrative Expenses
G&A Expenses: General and administrative expenses were $14.4 million for the fourth quarter of 2021 compared to $6.5 million for the fourth quarter of 2020, and $36.9 million for the year ended December 31, 2021 compared to $14.0 million for the year ended December 31, 2020. The increase was primarily attributable to increases in payroll and personnel-related expenses (including share-based compensation expense) for increased employee headcount and increases in legal service costs, consulting costs and accounting services.

Net Loss
Net Loss: Net loss was $21.2 million for the fourth quarter of 2021 compared to net loss of $12.7 million for the fourth quarter of 2020, and $196.3 million for the year ended December 31, 2021 compared to $139.6 million for the year ended December 31, 2020.

Cash Balance
Cash balance: Cash, cash equivalents, marketable securities, and restricted cash at December 31, 2021 totaled $403.2 million, reflecting a net increase of $148.9 million from December 31, 2020. LianBio projects its cash position is sufficient to fund current operations through 2023.


About LianBio
LianBio is a cross-border biotechnology company on a mission to bring transformative medicines to historically underserved patients in China and other Asian markets. Through partnerships with highly innovative biopharmaceutical companies around the world, LianBio is advancing a diversified portfolio of clinically validated product candidates with the potential to drive new standards of care across cardiovascular, oncology, ophthalmology, inflammatory disease and respiratory indications. LianBio is establishing an international infrastructure to position the company as a partner of choice with a platform to provide access to China and other Asian markets.

Cautionary Note Regarding Forward-Looking Statements
Statements in this press release about future expectations, plans and prospects, as well as any other statements regarding matters that are not historical facts, may constitute forward-looking statements. The words “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “should,” “target,” “will,” “would” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words. Forward-looking statements in this press release include, but are not limited to, statements concerning the Company’s plans and expectations with respect to the initiation and completion of its clinical trials, the advancement of its pipeline of therapeutic candidates, its ability to bring transformative medicines to patients across Asia, the availability of new in-licensing opportunities, and the timeline through which it expects to be able to fund its operating expenses and capital expenditure requirements, as well as statements regarding our partners’ announced plans and expectations with respect to their planned product development activities, preclinical studies and clinical trials. Actual results may differ materially from those indicated by such forward-looking statements as a result of various important factors, including: the Company’s ability to successfully initiate and conduct its planned clinical trials and complete such clinical trials and obtain results on its expected timelines, or at all; the Company’s plans to leverage data generated in its partners’ global registrational trials and clinical development programs to obtain regulatory approval and maximize patient reach for its product candidates; the Company’s ability to identify new product candidates and successfully acquire such product candidates from third parties; competition from other biotechnology and pharmaceutical companies; general market conditions; the impact of changing laws and regulations and those risks and uncertainties described in LianBio’s filings with the U.S. Securities and Exchange Commission (SEC), including LianBio’s final prospectus for its initial public offering dated October 31, 2021 and subsequent filings with the SEC. Any forward-looking statements contained in this press release speak only as of the date hereof, and LianBio specifically disclaims any obligation to update any forward-looking statement, whether as a result of new information, future events or otherwise. Readers should not rely upon this information as current or accurate after its publication date.

For investor inquiries, please contact:
IR@lianbio.com

For media inquiries, please contact:
katherine.smith@canalecomm.com

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