Business Overview and Company History
CalciMedica, Inc. is a clinical-stage biopharmaceutical company focused on developing novel calcium release-activated calcium (CRAC) channel inhibition therapies for the treatment of acute and chronic inflammatory and immunologic illnesses. The company was founded in 2006 and is headquartered in La Jolla, California.
CalciMedica was incorporated in the state of Delaware in February 2015, following the conversion of Graybug, LLC, which was organized in May 2011. The company commenced operations in October 2006 with a vision to harness the potential of CRAC channel inhibition to address a wide range of inflammatory and immunologic conditions. CalciMedica's lead product candidate, Auxora, is a potent and selective intravenous CRAC channel inhibitor that has demonstrated promising results in multiple clinical trials targeting acute illnesses such as acute pancreatitis (AP), acute kidney injury (AKI), and COVID-19 pneumonia.
In March 2023, CalciMedica completed a reverse merger transaction with Graybug Vision, Inc., a move that provided the company with additional funding and a public listing on the Nasdaq Capital Market under the ticker symbol "CALC." The merger was accounted for as a reverse recapitalization, with Private CalciMedica being treated as the acquirer for accounting purposes. At the completion of the merger, the prior Private CalciMedica equity holders and the prior Graybug equity holders owned 72% and 28%, respectively, of the combined company on a fully diluted basis.
Prior to the merger, CalciMedica had primarily financed its operations through private placements of preferred stock, convertible promissory notes, and common stock, raising a total of $169.7 million since its inception. The company has used substantial amounts of cash to fund its operations over the years and has incurred significant operating losses since its inception, except for the three month period ending March 31, 2024.
The company's research and development efforts have focused on exploring the therapeutic potential of CRAC channel inhibition, a mechanism of action that has been shown to have both anti-inflammatory and tissue-protective effects. This dual mechanism of action has the potential to address the underlying pathophysiology of a wide range of acute and chronic inflammatory conditions, making CalciMedica's proprietary platform a promising approach in the field.
Prior to the merger, Private CalciMedica had conducted several clinical trials for Auxora, including a Phase 2a open-label trial in acute pancreatitis with accompanying systematic inflammatory response syndrome, a Phase 2b international, randomized, double-blind placebo-controlled trial in acute pancreatitis with systematic inflammatory response syndrome, and a Phase 2 randomized double-blind placebo-controlled trial in severe COVID-19 pneumonia. These trials showed that patients treated with Auxora experienced a reduced time to recovery and a reduction of organ damage.
Auxora, CalciMedica's lead product candidate, is currently in several ongoing clinical trials. The company recently announced positive topline data from the Phase 2b CARPO trial evaluating Auxora in patients with acute pancreatitis and accompanying systemic inflammatory response syndrome (SIRS). The results showed statistically significant improvements in key endpoints, including time to solid food tolerance, reduction in severe organ failure, and decreased incidence of new-onset respiratory failure. Based on these findings, CalciMedica plans to initiate a Phase 3 program for Auxora in AP in 2025.
In addition to the AP program, the company is also conducting a Phase 2 trial (KOURAGE) evaluating Auxora in patients with severe acute kidney injury (AKI) and acute hypoxemic respiratory failure (AHRF), as well as a Phase 1/2 trial (CRSPA) in pediatric patients with asparaginase-induced pancreatic toxicity (AIPT), a severe form of pancreatitis. Data from these trials are expected in 2025.
CalciMedica's pipeline also includes additional CRAC channel inhibitor product candidates, such as CM6336, which the company plans to advance into IND-enabling studies in 2025 for potential development in chronic inflammatory conditions like chronic pancreatitis and rheumatoid arthritis.
Financial Overview
As of September 30, 2024, CalciMedica reported $14.6 million in cash, cash equivalents, and short-term investments. The company's net loss for the nine months ended September 30, 2024, was $9.4 million, with total operating expenses of $18.0 million, partially offset by a $7.8 million gain from the fair value adjustment of the company's warrant liability and $0.8 million in interest income.
For the full year 2023, CalciMedica reported a net loss of $34.4 million, with total operating expenses of $38.1 million. The company's annual operating cash flow and free cash flow for 2023 were negative $25.7 million and $25.8 million, respectively.
In the most recent quarter (Q3 2024), CalciMedica reported no revenue, a net loss of $5,618,000, operating cash flow of negative $16,174,000, and free cash flow of negative $16,180,000. The company has not generated any revenue yet, so year-over-year growth comparisons are not applicable.
CalciMedica raised an additional $10.2 million in gross proceeds from a public offering of its common stock in November 2024. Based on its current operating plans, the company believes its existing resources, including the proceeds from the recent offering, will be sufficient to fund its operations through certain clinical milestones into the first half of 2026. However, the company will need to raise substantial additional capital to complete the development and any commercialization of its product candidates.
Liquidity
CalciMedica's liquidity position is a crucial aspect of its financial health. As of September 30, 2024, the company had $14.6 million in cash, cash equivalents, and short-term investments. This liquidity position is essential for funding ongoing research and development activities, clinical trials, and general operations. However, given the company's ongoing cash burn and lack of revenue from product sales, securing additional funding through equity or debt financing or strategic partnerships will be critical for sustaining operations and advancing its clinical programs.
The company's debt-to-equity ratio is 0, as it currently has no debt. CalciMedica's current ratio and quick ratio are both 4.15, indicating a strong short-term liquidity position. The company does not have any disclosed available credit lines.
Risks and Challenges
As a clinical-stage biopharmaceutical company, CalciMedica faces several risks and challenges common to the industry, including the inherent uncertainty of drug development, regulatory approvals, and commercialization. The company's reliance on third-party manufacturers and contract research organizations (CROs) to conduct its clinical trials and supply its product candidates also introduces operational and logistical risks.
Additionally, the competitive landscape in the acute and chronic inflammatory disease space is highly contested, with both larger pharmaceutical companies and smaller biotechnology firms vying for market share. CalciMedica's ability to successfully develop, obtain regulatory approval for, and commercialize its product candidates will be crucial in differentiating itself and maintaining a competitive edge.
The company's financial position is also a concern, as it continues to incur significant research and development expenses while generating no revenue from product sales. CalciMedica will need to secure additional funding, either through equity or debt financing or strategic partnerships, to support its ongoing and future clinical programs and operations.
Outlook and Conclusion
Despite the challenges, CalciMedica's focused approach on CRAC channel inhibition and its promising lead candidate, Auxora, have generated considerable interest and optimism within the industry. The positive results from the Phase 2b CARPO trial in acute pancreatitis, coupled with the ongoing trials in AKI and AIPT, suggest that the company's technology platform may have broad applicability in addressing a range of acute and chronic inflammatory conditions.
CalciMedica's operations are not segmented into separate business units or product lines, but rather focused on the development of Auxora and other pipeline product candidates utilizing its proprietary CRAC channel inhibitor science. The company is developing therapies to treat acute and chronic inflammatory and immunologic diseases, which is a rapidly growing area of the biopharmaceutical industry.
In the Phase 2b AP with SIRS trial, Auxora demonstrated statistically significant dose response in median time to solid food tolerance in a prespecified subgroup of patients with hyper-inflamed AP. Auxora also showed a statistically significant dose response in reduction of severe organ failure across the full patient population. Furthermore, Auxora reduced new onset severe respiratory failure by 100% and new onset persistent respiratory failure by 64.2% in the combined medium and high dose patient population compared to the combined placebo and low dose patient population.
In the completed Phase 2 COVID-19 pneumonia with ARDS trial, patients treated with Auxora experienced a reduced time to recovery and a 56% relative reduction in mortality at 30 days compared to placebo. These results, along with data from an ongoing Phase 2 trial testing Auxora in COVID-19 patients with ARDS receiving invasive mechanical ventilation, may help inform future trials in broader ARDS and AHRF patient populations.
As CalciMedica continues to advance its pipeline and navigates the regulatory landscape, investors will be closely watching the company's ability to successfully execute its clinical development strategy and secure the necessary funding to support its operations. The company's success in obtaining regulatory approvals and, ultimately, commercializing its product candidates will be crucial in determining its long-term growth and profitability potential.
Overall, CalciMedica's unique approach to CRAC channel inhibition and its promising clinical pipeline make it a compelling story in the biopharmaceutical industry. However, the company's ability to overcome the inherent risks and challenges of drug development will be crucial in determining its future trajectory. The company's financial position provides runway to reach upcoming clinical milestones, but significant additional funding will be required to bring any of its product candidates to market.