STOCK TITAN

Disc Medicine expects bitopertin FDA decision mid-2027

Disc says its September cash balance and October offering proceeds will fund current plans and debt service into 2030.

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Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

Form Type
8-K

Rhea-AI Filing Summary

Disc Medicine, Inc. reported third-quarter 2026 results and positive Phase 3 APOLLO findings for bitopertin in erythropoietic protoporphyria. The trial met both co-primary endpoints: whole-blood metal-free PPIX was 41.4% lower than placebo, and average monthly total time in light without pain increased by 12.2 hours during month 6.

Disc plans to resubmit bitopertin’s New Drug Application by the end of 2026, with an FDA decision anticipated by mid-2027. It plans to announce selcodebart’s end-of-Phase 2 FDA feedback and pivotal-development plans by year-end. Initial Phase 2 DISC-3405 results in polycythemia vera were positive; updated RESTORE-PV data and initial sickle cell disease data are to be presented at ASH in December 2026.

Cash, cash equivalents and marketable securities were $682.8 million as of September 30, 2026; the October 2026 public offering produced approximately $485.9 million in net proceeds. Disc believes these resources will fund current operating and capital expenditure plans and debt service into 2030. Third-quarter R&D expense was $44.1 million versus $50.3 million a year earlier, SG&A was $20.1 million versus $17.4 million, and net loss was $59.5 million versus $62.3 million.

1 point · 1 major

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It reads the document as published, with the same rules for every company, and it does not look at what the market expected or at how the stock traded, so a point can be objectively good on a day the stock falls.

Rhea-AI Sentiment measures something else, the tone of the wording.

0 major · 0 points

How the balance works

Positive

  • Major pointAPOLLO met both co-primary endpoints; PPIX was 41.4% lower than placebo.

Negative

  • None.
Item 2.02 Results of Operations and Financial Condition Financial
Disclosure of earnings results, typically an earnings press release or preliminary financials.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, or exhibit attachments filed with this report.
Whole-blood metal-free PPIX reduction 41.4% versus placebo Phase 3 APOLLO trial in EPP
Average monthly total time in light without pain 12.2 hours increase Month 6 of the APOLLO trial
Cash, cash equivalents, and marketable securities $682.8 million As of September 30, 2026
Public offering net proceeds Approximately $485.9 million October 2026
Research and development expenses $44.1 million versus $50.3 million Three months ended September 30, 2026 and 2025, respectively
Selling, general and administrative expenses $20.1 million versus $17.4 million Three months ended September 30, 2026 and 2025, respectively
Net loss $59.5 million versus $62.3 million Three months ended September 30, 2026 and 2025, respectively
co-primary endpoints medical
"met both co-primary endpoints"
Co-primary endpoints are two or more key outcomes that a clinical study must meet simultaneously to be considered successful, like needing both improved symptoms and a marker of disease reduction. For investors, they matter because meeting multiple agreed goals strengthens the evidence that a treatment works and can influence regulatory approval, market access and commercial potential—similar to a product needing to pass both safety and performance checks before launch.
metal-free PPIX medical
"reduction in whole blood metal-free PPIX"
New Drug Application regulatory
"resubmit a New Drug Application (NDA)"
A new drug application is a formal request submitted to government regulators seeking approval to market a new medicine. It is like a detailed proposal that shows the drug has been tested for safety and effectiveness. For investors, receiving approval signals that the drug may soon become available for sale, potentially leading to revenue growth and impacting the company's value.
treatment emergent adverse event medical
"dizziness was the most commonly reported treatment emergent adverse event"
A treatment-emergent adverse event is any new or worsening unwanted medical effect that appears after a patient starts a drug or medical intervention during a clinical trial. Think of it like side effects that show up only after someone begins a new medicine; these events matter to investors because they shape a therapy’s safety record, influence regulators’ approval decisions, affect trial continuation, and can materially change a product’s commercial prospects and company valuation.
Research and development expenses $44.1 million versus $50.3 million in the third quarter of 2025
Selling, general and administrative expenses $20.1 million versus $17.4 million in the third quarter of 2025
Net loss $59.5 million versus $62.3 million in the third quarter of 2025
Guidance

Disc believes its cash, cash equivalents and marketable securities, together with October 2026 public offering net proceeds, will fund current operating and capital expenditure plans and debt service into 2030.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When does Disc Medicine expect an FDA decision on bitopertin?

Disc plans to resubmit bitopertin’s New Drug Application by the end of 2026, with an FDA decision anticipated by mid-2027.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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false000181673600018167362026-11-052026-11-05

 

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): November 05, 2026

 

 

DISC MEDICINE, INC.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-39438

85-1612845

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

321 Arsenal Street

Suite 101

 

 

Watertown, Massachusetts

 

02472

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: 617 674-9274

 

N/A

(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:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐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:


Title of each class

 

Trading
Symbol

 


Name of each exchange on which registered

Common Stock, par value $0.0001 per share

 

IRON

 

The Nasdaq Global Market

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 2.02 Results of Operations and Financial Condition.

On November 5, 2026, Disc Medicine, Inc. announced its financial results for the third quarter ended September 30, 2026 and provided a corporate update. A copy of the press release in connection with the announcement is being furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information in this Item 2.02 of this Current Report on Form 8-K (including Exhibit 99.1 attached hereto) is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

 

Exhibit No.

 

Description

99.1

 

Press release issued by Disc Medicine, Inc. on November 5, 2026, furnished herewith.

104

 

Cover Page Interactive Data File (embedded within the Inline XBRL document).

 


SIGNATURE

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.

 

 

 

DISC MEDICINE, INC.

 

 

 

 

Date:

November 5, 2026

By:

/s/ John Quisel, J.D., Ph.D.

 

 

 

Name: John Quisel, J.D., Ph.D.
Title: Chief Executive Officer

 


img57926557_0.jpg

Exhibit 99.1

 

Disc Medicine Reports Third Quarter 2026 Financial Results and Provides Business Update

•
Pivotal Phase 3 APOLLO trial of bitopertin in erythropoietic protoporphyria (EPP) successfully met all primary and secondary endpoints
•
Bitopertin NDA resubmission planned by end of 2026, with an FDA decision for potential approval in EPP anticipated by mid-2027
•
Feedback from the upcoming end of phase 2 meeting with the FDA on selcodebart in anemia of myelofibrosis (MF) and plans for pivotal development in anemia of MF to be announced by the end of the year
•
Presented positive initial results from the Phase 2 RESTORE-PV study of DISC-3405 in polycythemia vera (PV)
•
Updated data from RESTORE-PV and initial data from a Phase 1b study of DISC-3405 in sickle cell disease (SCD) to be presented at the 68th American Society of Hematology (ASH) annual meeting in December 2026
•
Strong financial position ending Q3 with approximately $683 million in cash, cash equivalents, and marketable securities; completed a public offering in October 2026, with net proceeds of approximately $486 million extending cash runway into 2030

WATERTOWN, Mass., November 5, 2026 – Disc Medicine, Inc. (NASDAQ:IRON), a clinical-stage biopharmaceutical company focused on the discovery, development, and commercialization of novel treatments for patients suffering from serious hematologic diseases, today reported financial results for the third quarter ended September 30, 2026, and provided a review of recent program and corporate developments.

“In our first pivotal trial readout as a company, APOLLO delivered strong and compelling evidence of the potential clinical benefit of bitopertin for patients with EPP,” said John Quisel, J.D., Ph.D., President and Chief Executive Officer of Disc. “We look forward to engaging with regulators with the goal of bringing an important, innovative medicine to this community as efficiently as possible.”

“We also made significant progress across our broader pipeline, including encouraging initial RESTORE-PV data that reinforce the potential of DISC-3405 to maintain target hematocrit levels and improve symptoms for patients with polycythemia vera,” Dr. Quisel added. “Alongside our anticipated end-of-Phase 2 FDA meeting for selcodebart in anemia of myelofibrosis in the fourth quarter and a strengthened balance sheet, we are well positioned to support the anticipated launch of bitopertin and advance two additional programs toward pivotal-stage development in 2027.”

Recent Highlights and Anticipated Milestones:

Bitopertin: GlyT1 Inhibitor (Heme Synthesis Modulator)

•
Positive topline data from the Phase 3 APOLLO clinical trial of bitopertin in EPP achieved statistical significance on both co-primary endpoints of reduction in whole blood metal-free PPIX from baseline and average monthly total time in sunlight without pain during month 6 of treatment vs. placebo. The data showed:
o
Bitopertin reduced whole-blood metal-free PPIX by 41.4% versus placebo (p<0.0001) and increased average monthly total time in light without pain by 12.2 hours during month 6 (p=0.0010)
o
Positive and statistically significant results from all secondary endpoints, including reductions in phototoxic reactions and improvements on multiple measures of light tolerance. Exploratory endpoints of quality-of-life benefits were also positive and statistically significant.
•
Bitopertin was generally well-tolerated. Consistent with prior studies, dizziness was the most commonly reported treatment emergent adverse event (TEAE) in the bitopertin group (50%) and was mild or moderate and generally transient. There were no TEAEs above Grade 3.

img57926557_0.jpg

 

 

•
Successful APOLLO results add to bitopertin’s robust clinical data package. Based on these results, Disc plans to resubmit a New Drug Application (NDA) to the U.S. FDA by the end of 2026, with a decision from the agency anticipated by mid-2027

Selcodebart (DISC-0974): Anti-Hemojuvelin Antibody (Hepcidin Suppression)

•
Updated data from the RALLY-MF trial to be presented at ASH in December
•
Feedback from an end of phase 2 meeting with the FDA and plans for pivotal development in anemia of MF to be announced by the end of the year
•
Progressing Phase 2 study of selcodebart in patients with inflammatory bowel disease (IBD) with initial data expected in 2027

DISC-3405: Anti-TMPRSS6 Antibody (Hepcidin Induction)

•
Presented positive initial results from the RESTORE-PV Phase 2 clinical trial of DISC-3405 in patients with PV at the SOHO Annual Meeting. Efficacy data was presented for the Q2 weekly dosed cohort. Across escalation and maintenance periods, results demonstrated:
o
DISC-3405 increased hepcidin and lowered serum iron, translating to controlled hematocrit, reduced phlebotomy, and improved symptoms in PV patients
o
Generally well-tolerated with adverse events that are consistent with underlying disease and a low rate of injection site reactions which were mild and self-limited
•
Updated data from RESTORE-PV, including initial efficacy data on the Q4 weekly dosed cohort, to be presented at ASH in December
•
Initial data from Phase 1b study of DISC-3405 in patients with sickle cell disease also to be presented at ASH

Third Quarter 2026 Financial Results:

•
Cash Position: Cash, cash equivalents, and marketable securities were $682.8 million as of September 30, 2026. In October 2026, Disc completed a public offering with net proceeds of approximately $485.9 million. Together with such net proceeds, we believe that our cash, cash equivalents, and marketable securities will be sufficient to fund our current operating and capital expenditure plans and our debt service obligations into 2030.
•
Research and Development Expenses: R&D expenses were $44.1 million for the three months ended September 30, 2026, as compared to $50.3 million for the three months ended September 30, 2025. The decrease in R&D expenses was primarily driven by a $10.0 million milestone payment and drug manufacturing in the comparative period that did not recur in the current period. These decreases were partially offset by increased investment across our development portfolio, including higher personnel-related costs driven by increased headcount.
•
Selling, General and Administrative Expenses: SG&A expenses were $20.1 million for the three months ended September 30, 2026, as compared to $17.4 million for the three months ended September 30, 2025. The increase in SG&A expenses was primarily due to increased headcount.
•
Net Loss: Net loss was $59.5 million for the three months ended September 30, 2026, as compared to $62.3 million for the three months ended September 30, 2025. The decrease was primarily due to lower research and development expenses resulting from costs incurred in the prior-year period that did not recur in the current period, partially offset by continued investment in advancing our pipeline and higher personnel-related costs.

About Disc Medicine

Disc Medicine (NASDAQ:IRON) is a clinical-stage biopharmaceutical company committed to discovering, developing, and commercializing novel treatments for patients who suffer from serious hematologic diseases. We are building a portfolio of innovative, potentially first-in-class therapeutic candidates that aim to address a wide spectrum


img57926557_0.jpg

 

 

of hematologic diseases by targeting fundamental biological pathways of red blood cell biology, specifically heme biosynthesis and iron homeostasis. For more information, please visit www.discmedicine.com.

Available Information

Disc announces material information to the public about the Company, its products and services, and other matters through a variety of means, including filings with the U.S. Securities and Exchange Commission (SEC), press releases, public conference calls, webcasts and the investor relations section of the Company website at ir.discmedicine.com in order to achieve broad, non-exclusionary distribution of information to the public and for complying with its disclosure obligations under Regulation FD.

Disc Cautionary Statement Regarding Forward-Looking Statements

This press release contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, including, but not limited to, express or implied statements regarding: Disc’s expectations with respect to the next stages of its development programs for bitopertin, selcodebart (DISC-0974) and DISC-3405, including projected timelines for the initiation and completion of its clinical trials, anticipated timing of release of data, and other clinical activities; the registrational pathway for bitopertin, including the potential timeline for an NDA resubmission and the timing of an FDA decision; anticipated discussions with regulatory agencies; the potential launch and commercialization of bitopertin, if approved; and the strength of its financial position and its anticipated cash runway. The use of words such as, but not limited to, “believe,” “expect,” “estimate,” “project,” “intend,” “future,” “potential,” “continue,” “may,” “might,” “plan,” “will,” “should,” “seek,” “anticipate,” or “could” or the negative of these terms and other similar words or expressions that are intended to identify forward-looking statements. Forward-looking statements are neither historical facts nor assurances of future performance. Instead, they are based on Disc’s current beliefs, expectations and assumptions regarding the future of Disc’s business, future plans and strategies, clinical results and other future conditions. New risks and uncertainties may emerge from time to time, and it is not possible to predict all risks and uncertainties. No representations or warranties (expressed or implied) are made about the accuracy of any such forward-looking statements.

Disc may not actually achieve the plans, intentions or expectations disclosed in these forward-looking statements, and investors should not place undue reliance on these forward-looking statements. Actual results or events could differ materially from the plans, intentions and expectations disclosed in the forward-looking statements as a result of a number of material risks and uncertainties including but not limited to: the adequacy of Disc’s capital to support its future operations and its ability to successfully initiate and complete clinical trials; the nature, strategy and focus of Disc; the difficulty in predicting the time and cost of development of Disc’s product candidates; Disc’s plans to research, develop and commercialize its current and future product candidates; the timing of initiation of Disc’s planned preclinical studies and clinical trials; the timing of the availability of data from Disc’s clinical trials; Disc’s ability to identify additional product candidates with significant commercial potential and to expand its pipeline in hematological diseases; the timing and anticipated results of Disc’s preclinical studies and clinical trials and the risk that the results of Disc’s preclinical studies and clinical trials may not be predictive of future results in connection with future studies or clinical trials and may not support further development and marketing approval; the content and timing of decisions made by the FDA and other regulatory authorities; and the other risks and uncertainties described in Disc’s filings with the Securities and Exchange Commission, including in the “Risk Factors” section of Disc’s Annual Report on Form 10-K for the year ended December 31, 2025, and in subsequent Quarterly Reports on Form 10-Q. Any forward-looking statement speaks only as of the date on which it was made. None of Disc, nor its affiliates, advisors or representatives, undertake any obligation to publicly update or revise any forward-looking statement, whether as result of new information, future events or otherwise, except as required by law.

 

 


img57926557_0.jpg

 

 

Media Contact

Peg Rusconi

Deerfield Group

peg.rusconi@deerfieldgroup.com

Investor Relations Contact

Kevin Lui

Precision AQ
kevin.lui@precisionaq.com


img57926557_0.jpg

 

 

 

DISC MEDICINE, INC.

 

CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS

 

(In thousands, except share and per share amounts)

 

(Unaudited)

 

 

 

 

Three months ended
September 30,

 

 

Nine Months Ended
September 30,

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Operating expenses:

 

 

 

 

 

 

 

 

 

 

 

 

Research and development

 

$

44,080

 

 

$

50,334

 

 

$

136,917

 

 

$

124,416

 

Selling, general and administrative

 

 

20,081

 

 

 

17,362

 

 

 

61,843

 

 

 

44,636

 

Total operating expenses

 

 

64,161

 

 

 

67,696

 

 

198,760

 

 

 

169,052

 

Loss from operations

 

 

(64,161

)

 

 

(67,696

)

 

(198,760

)

 

 

(169,052

)

Other income (expense), net

 

 

4,735

 

 

 

5,477

 

 

16,418

 

 

 

17,672

 

Income tax expense

 

 

(109

)

 

 

(102

)

 

 

(229

)

 

 

(273

)

Net loss

 

$

(59,535

)

 

$

(62,321

)

$

(182,571

)

 

$

(151,653

)

Net loss per share, basic and diluted

 

$

(1.53

)

 

$

(1.77

)

$

(4.72

)

 

$

(4.39

)

Weighted-average common shares outstanding, basic and diluted

 

 

38,904,676

 

 

 

35,178,691

 

 

 

38,695,405

 

 

 

34,516,134

 

 

DISC MEDICINE, INC.

 

CONDENSED CONSOLIDATED BALANCE SHEETS

 

(In thousands)

 

 

 

 

 

 

 

 

 

September 30,
2026

 

 

December 31,
2025

 

 

 

(Unaudited)

 

 

 

 

Assets

 

 

 

 

 

 

Cash, cash equivalents, and marketable securities

 

$

682,816

 

 

$

791,152

 

Other current assets

 

 

14,589

 

 

 

12,746

 

Total current assets

 

 

697,405

 

 

 

803,898

 

Non-current assets

 

 

2,083

 

 

 

2,981

 

Total assets

 

$

699,488

 

 

$

806,879

 

Liabilities and Stockholders’ Equity

 

 

 

 

 

 

Current liabilities

 

$

34,360

 

 

$

36,641

 

Non-current liabilities

 

 

60,878

 

 

 

30,412

 

Total liabilities

 

 

95,238

 

 

 

67,053

 

Total stockholders’ equity

 

 

604,250

 

 

 

739,826

 

Total liabilities and stockholders’ equity

 

$

699,488

 

 

$

806,879

 

 

 


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