Organization and Basis of Presentation	3 Months Ended
Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Basis of Presentation	1. Organization and Basis of Presentation Description of Business Aardvark Therapeutics, Inc. (“Aardvark” or the “Company”) was incorporated in the State of Delaware on May 17, 2017 and its principal offices are located in San Diego, California. The Company is a clinical-stage biopharmaceutical company focused on developing novel, small-molecule therapeutics to activate innate homeostatic pathways for the treatment of metabolic diseases. The Company targets biological pathways associated with alleviating hunger. In October 2024, the Company incorporated a wholly-owned subsidiary, Artisan Therapeutics, Inc., in the State of Delaware and contributed certain assets to the new entity. In February 2026, the Company incorporated a wholly-owned subsidiary, Ardia Therapeutics, Inc., in the State of Delaware and contributed certain assets to the new entity. Principles of Consolidation The unaudited condensed consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries, Artisan Therapeutics, Inc. and Ardia Therapeutics, Inc., and have been prepared in conformity with U.S. generally accepted accounting principles (“GAAP”). All intercompany accounts and transactions have been eliminated in consolidation. Reverse Stock Split On February 5, 2025, the Company effected a one-for-8.474 reverse stock split of its common stock (the "Reverse Stock Split"). The par value and the authorized shares of the common stock were not adjusted as a result of the Reverse Stock Split. All issued and outstanding common stock and the conversion ratio of the redeemable convertible preferred stock have been retroactively adjusted to reflect the Reverse Stock Split for all periods presented. Liquidity As of March 31, 2026, the Company has devoted substantially all of its resources to organizing and staffing the Company, business planning, raising capital, discovering ARD-101, establishing and maintaining its intellectual property portfolio, conducting research, preclinical studies and clinical trials, manufacturing of ARD-101 and related raw materials, and providing general and administrative support for these operations. The Company does not have any products approved for sale and has not generated any revenue to date. In addition, the Company has a limited operating history, has incurred significant net losses and negative cash flows from operations since its inception and expects that its expenses and operating losses will increase substantially for the foreseeable future. As of March 31, 2026, the Company had an accumulated deficit of $137.5 million. The Company believes its cash, cash equivalents and short-term investments of $91.2 million as of March 31, 2026 will be sufficient for the Company to continue as a going concern for at least one year following the date that the unaudited condensed consolidated financial statements are available to be issued. The Company will be required to raise additional capital and plans to finance its cash needs through public or private equity or debt financings or other capital sources, including potential collaborations, licenses and other similar arrangements. However, there can be no assurance that the Company will be able to obtain additional funding on acceptable terms, or at all. If the Company is not able to secure adequate additional funding, it may be forced to make reductions in spending, extend payment terms with suppliers, liquidate assets where possible, and/or delay or reduce the scope of its planned development programs. Any of these actions could materially harm the Company’s business, results of operations and future prospects. Unaudited Condensed Consolidated Interim Financial Information The unaudited condensed consolidated balance sheet as of March 31, 2026, the unaudited condensed consolidated statements of operations and comprehensive loss for the three months ended March 31, 2026 and 2025, the unaudited condensed consolidated statements of convertible preferred stock and stockholders’ equity for the three months ended March 31, 2026 and 2025, and the unaudited condensed consolidated statements of cash flows for the three months ended March 31, 2026 and 2025 are unaudited. These unaudited condensed consolidated financial statements have been prepared on the same basis as the annual consolidated financial statements and, in the opinion of management, reflect all adjustments, which include only normal recurring adjustments necessary to present fairly the Company’s consolidated financial position, results of operations, and cash flows for the interim period presented. The financial data and the other financial information contained in these notes to the unaudited condensed consolidated financial statements related to the three months ended March 31, 2026 and 2025 are also unaudited. The consolidated results of operations for the three months ended March 31, 2026 are not necessarily indicative of the results to be expected for the year ending December 31, 2026 or for any other future annual or interim period. The unaudited condensed consolidated balance sheet as of December 31, 2025 included herein was derived from the audited consolidated financial statements as of that date. These unaudited condensed consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2025 filed with the Securities and Exchange Commission on March 23, 2026. Use of Estimates The preparation of the Company’s unaudited condensed consolidated financial statements requires the Company to make estimates and assumptions that impact the reported amounts of assets, liabilities and expenses and the disclosure of contingent assets and liabilities in the unaudited condensed consolidated financial statements and accompanying notes. Such estimates include the estimated incremental borrowing rate for the determination of the Company’s operating lease right-of-use assets, valuation of stock-based awards and the accrual of research and development expenses. Management evaluates its estimates on an ongoing basis. Although estimates are based on the Company’s historical experience, knowledge of current events, and actions it may undertake in the future, actual results may ultimately materially differ from these estimates and assumptions.

Description of Business

Aardvark Therapeutics, Inc. (“Aardvark” or the “Company”) was incorporated in the State of Delaware on May 17, 2017 and its principal offices are located in San Diego, California. The Company is a clinical-stage biopharmaceutical company focused on developing novel, small-molecule therapeutics to activate innate homeostatic pathways for the treatment of metabolic diseases. The Company targets biological pathways associated with alleviating hunger.

In October 2024, the Company incorporated a wholly-owned subsidiary, Artisan Therapeutics, Inc., in the State of Delaware and contributed certain assets to the new entity. In February 2026, the Company incorporated a wholly-owned subsidiary, Ardia Therapeutics, Inc., in the State of Delaware and contributed certain assets to the new entity.

Principles of Consolidation

The unaudited condensed consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries, Artisan Therapeutics, Inc. and Ardia Therapeutics, Inc., and have been prepared in conformity with U.S. generally accepted accounting principles (“GAAP”). All intercompany accounts and transactions have been eliminated in consolidation.

Reverse Stock Split

On February 5, 2025, the Company effected a one-for-8.474 reverse stock split of its common stock (the "Reverse Stock Split"). The par value and the authorized shares of the common stock were not adjusted as a result of the Reverse Stock Split. All issued and outstanding common stock and the conversion ratio of the redeemable convertible preferred stock have been retroactively adjusted to reflect the Reverse Stock Split for all periods presented.

Liquidity

As of March 31, 2026, the Company has devoted substantially all of its resources to organizing and staffing the Company, business planning, raising capital, discovering ARD-101, establishing and maintaining its intellectual property portfolio, conducting research, preclinical studies and clinical trials, manufacturing of ARD-101 and related raw materials, and providing general and administrative support for these operations. The Company does not have any products approved for sale and has not generated any revenue to date. In addition, the Company has a limited operating history, has incurred significant net losses and negative cash flows from operations since its inception and expects that its expenses and operating losses will increase substantially for the foreseeable future. As of March 31, 2026, the Company had an accumulated deficit of $137.5 million.

The Company believes its cash, cash equivalents and short-term investments of $91.2 million as of March 31, 2026 will be sufficient for the Company to continue as a going concern for at least one year following the date that the unaudited condensed consolidated financial statements are available to be issued.

The Company will be required to raise additional capital and plans to finance its cash needs through public or private equity or debt financings or other capital sources, including potential collaborations, licenses and other similar arrangements. However, there can be no assurance that the Company will be able to obtain additional funding on acceptable terms, or at all. If the Company is not able to secure adequate additional funding, it may be forced to make reductions in spending, extend payment terms with suppliers, liquidate assets where possible, and/or delay or reduce the scope of its planned development programs. Any of these actions could materially harm the Company’s business, results of operations and future prospects.

Unaudited Condensed Consolidated Interim Financial Information

The unaudited condensed consolidated balance sheet as of March 31, 2026, the unaudited condensed consolidated statements of operations and comprehensive loss for the three months ended March 31, 2026 and 2025, the unaudited condensed consolidated statements of convertible preferred stock and stockholders’ equity for the three months ended March 31, 2026 and 2025, and the unaudited condensed consolidated statements of cash flows for the three months ended March 31, 2026 and 2025 are unaudited. These unaudited condensed consolidated financial statements have been prepared on the same basis as the annual consolidated financial statements and, in the opinion of management, reflect all adjustments, which include only normal recurring adjustments necessary to present fairly the Company’s consolidated financial position, results of operations, and cash flows for the interim period presented.

The financial data and the other financial information contained in these notes to the unaudited condensed consolidated financial statements related to the three months ended March 31, 2026 and 2025 are also unaudited. The consolidated results of operations for the three months ended March 31, 2026 are not necessarily indicative of the results to be expected for the year ending December 31, 2026 or for any other future annual or interim period.

The unaudited condensed consolidated balance sheet as of December 31, 2025 included herein was derived from the audited consolidated financial statements as of that date. These unaudited condensed consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2025 filed with the Securities and Exchange Commission on March 23, 2026.

Use of Estimates

The preparation of the Company’s unaudited condensed consolidated financial statements requires the Company to make estimates and assumptions that impact the reported amounts of assets, liabilities and expenses and the disclosure of contingent assets and liabilities in the unaudited condensed consolidated financial statements and accompanying notes. Such estimates include the estimated incremental borrowing rate for the determination of the Company’s operating lease right-of-use assets, valuation of stock-based awards and the accrual of research and development expenses. Management evaluates its estimates on an ongoing basis. Although estimates are based on the Company’s historical experience, knowledge of current events, and actions it may undertake in the future, actual results may ultimately materially differ from these estimates and assumptions.