kros-202501150001664710FALSE00016647102025-01-152025-01-15
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): January 15, 2025
Keros Therapeutics, Inc.
(Exact name of registrant as specified in its charter)
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Delaware | | 001-39264 | | 81-1173868 |
(state or other jurisdiction of incorporation) | | (Commission File Number) | | (I.R.S. Employer Identification No.) |
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1050 Waltham Street, Suite 302 Lexington, Massachusetts | | 02421 |
(Address of principal executive offices) | | (Zip Code) |
Registrant’s telephone number, including area code: (617) 314-6297
Not applicable
(Former name or former address, if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
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☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
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☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
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☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
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☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to Section 12(b) of the Act:
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Title of each class | | Trading Symbol | | Name of each exchange on which registered |
Common Stock, $0.0001 par value per share | | KROS | | The Nasdaq Stock Market LLC |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 8.01 Other Events.
On January 15, 2025, Keros Therapeutics, Inc. announced that it has voluntarily halted all dosing in the TROPOS trial, a Phase 2 clinical trial of cibotercept (KER-012) in combination with background therapy in patients with pulmonary arterial hypertension, including the 1.5 mg/kg and placebo treatment arms, based on the ongoing safety review due to new observations of pericardial effusion adverse events. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits | | | | | | | | |
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Exhibit | | |
No. | | Description |
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104 | | Cover Page Interactive Data File (the cover page XBRL tags are embedded within the Inline XBRL document) |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
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KEROS THERAPEUTICS, INC. |
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By: | | /s/ Jasbir Seehra |
| | Jasbir Seehra, Ph.D. Chief Executive Officer |
Dated: January 15, 2025