STOCK TITAN

Delcath (NASDAQ: DCTH) Q1 revenue hits $25M with 2026 outlook of $100M+

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Delcath Systems reported first quarter 2026 revenue of $25.0 million, up from $19.8 million a year earlier, driven by $23.3 million from HEPZATO KIT and $1.7 million from CHEMOSAT. Gross margin was 85%.

The company posted a net loss of $1.1 million versus net income of $1.1 million in the prior-year quarter, and non-GAAP adjusted EBITDA declined to $3.4 million from $7.6 million. Delcath ended March 31, 2026 with $89.3 million in cash and investments and no debt, and repurchased 316,023 shares for about $3.0 million.

For full-year 2026, Delcath expects total HEPZATO KIT and CHEMOSAT revenue of at least $100 million, gross margins between 84% and 87%, and positive adjusted EBITDA. The quarter also featured publication of Phase 2 CHOPIN trial results and new clinical guideline recognition for CHEMOSAT.

Positive

  • Strong top-line growth and high margins: Q1 2026 revenue rose to $25.0 million from $19.8 million, with HEPZATO KIT at $23.3 million and gross margin holding at 85%.
  • Confident 2026 outlook: The company guides to at least $100 million in combined HEPZATO KIT and CHEMOSAT revenue for 2026, gross margins of 84–87%, and positive adjusted EBITDA.
  • Solid balance sheet: Cash and investments totaled $89.3 million as of March 31, 2026, with no debt, giving financial capacity for commercialization and clinical programs.
  • Clinical and guideline validation: Full Phase 2 CHOPIN trial results were published in The Lancet Oncology, and CHEMOSAT was added as a recommended therapy option in an ESMO–EURACAN clinical practice guideline.

Negative

  • Profitability deterioration versus prior year: Results swung from net income of $1.1 million in Q1 2025 to a net loss of $1.1 million, and adjusted EBITDA declined from $7.6 million to $3.4 million.
  • Rising operating expenses: Research and development expenses nearly doubled to $9.8 million and selling, general and administrative expenses increased to $13.1 million, weighing on operating income.

Insights

Revenue is growing and guidance is strong, but profitability metrics softened versus last year.

Delcath increased Q1 2026 revenue to $25.0 million from $19.8 million, with HEPZATO KIT contributing $23.3 million. Gross margin stayed high at 85%, underscoring the attractive economics of its liver-directed oncology platform.

However, higher research and development and selling, general and administrative expenses pushed results from net income of $1.1 million in 2025 to a net loss of $1.1 million, while adjusted EBITDA fell to $3.4 million from $7.6 million. Cash and investments of $89.3 million with no debt provide flexibility to fund trials and commercialization.

The company’s 2026 outlook calls for at least $100 million in combined HEPZATO KIT and CHEMOSAT revenue, gross margins of 84–87%, and positive adjusted EBITDA. Publication of the Phase 2 CHOPIN trial and inclusion of CHEMOSAT in an ESMO–EURACAN guideline may support adoption, with effects reflected in future-period results.

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, and exhibit attachments filed with this report.
Total revenue $25.0 million Quarter ended March 31, 2026; vs $19.8 million in 2025
HEPZATO KIT revenue $23.3 million Q1 2026 U.S. sales
CHEMOSAT revenue $1.7 million Q1 2026 Europe sales
Gross margin 85% Q1 2026; compared with 86% in Q1 2025
Net income (loss) ($1.1 million) Q1 2026; vs $1.1 million income in Q1 2025
Adjusted EBITDA $3.4 million Non-GAAP Q1 2026; vs $7.6 million in Q1 2025
Cash and investments $89.3 million As of March 31, 2026; no debt outstanding
Shares repurchased 316,023 shares for ~$3.0 million Q1 2026 under $25 million buyback program
Non-GAAP adjusted EBITDA financial
"Non-GAAP adjusted EBITDA of $3.4 million, compared to $7.6 million"
Non-GAAP adjusted EBITDA is a measure of a company's profitability that shows earnings before interest, taxes, depreciation, and amortization, with certain adjustments made to exclude irregular or non-recurring expenses and income. It provides a clearer picture of ongoing operational performance by filtering out items that might distort the core business results. Investors use it to better compare how well different companies are performing without the noise of one-time events.
percutaneous hepatic perfusion medical
"for Melphalan percutaneous hepatic perfusion (PHP)"
Percutaneous hepatic perfusion is a medical procedure that delivers high doses of cancer-fighting medicine directly to the liver through a small tube inserted into a blood vessel. It matters because it targets liver tumors more precisely, often with fewer side effects, helping to control cancer that has spread to the liver.
Risk Evaluation and Mitigation Strategy regulatory
"implementation and management of the HEPZATO KIT Risk Evaluation and Mitigation Strategy"
A risk evaluation and mitigation strategy is the process a company uses to identify potential problems that could hurt its finances or operations, estimate how likely and severe those problems are, and put practical steps in place to reduce their chance or impact. For investors, it matters because a clear, credible plan is like good insurance and brakes on a car — it lowers the chance of sudden losses, improves predictability, and can make a business a safer, more attractive investment.
metastatic uveal melanoma medical
"approved in the United States as a liver-directed treatment for adult patients with metastatic uveal melanoma"
Metastatic uveal melanoma is an eye cancer that begins in the uvea (the eye’s middle layer) and has spread to other parts of the body, most often the liver. For investors, it matters because the spread makes the disease much harder to treat, so clinical trial results, regulatory approvals, and new therapies can dramatically change a drug developer’s prospects—think of a small house fire that spreads to the whole neighborhood, changing the value of nearby properties.
Phase 2 CHOPIN Trial medical
"full results from the investigator-initiated CHOPIN randomized Phase 2 trial"
Revenue $25.0 million vs $19.8 million in Q1 2025
Net income (loss) ($1.1 million) vs $1.1 million income in Q1 2025
Adjusted EBITDA $3.4 million vs $7.6 million in Q1 2025
Gross margin 85% vs 86% in Q1 2025
Guidance

2026 total HEPZATO KIT and CHEMOSAT revenue to be at least $100 million, gross margins of 84–87%, and positive adjusted EBITDA.

FALSE000087291200008729122026-05-072026-05-07

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 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): May 7, 2026
_____________________

DELCATH SYSTEMS, INC.
(Exact Name of Registrant as Specified in its Charter)
_____________________
Delaware001-1613306-1245881
(State or other jurisdiction of incorporation or organization)(Commission File Number)(IRS Employer Identification No.)
566 Queensbury Avenue
Queensbury, NY 12804
(Address of principal executive offices) (Zip Code)
(518) 743-8892
(Registrant’s telephone number, including area code)
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:

    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
Name of each exchange
symbol(s)
on which registered
Common Stock, $.01 par value
DCTH
The Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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 May 7, 2026, Delcath Systems, Inc. (“Delcath”) issued a press release announcing financial results and business highlights for the quarter ended March 31, 2026 (the “Press Release”). A copy of the press release is furnished pursuant to Item 2.02 as Exhibit 99.1 hereto and is incorporated herein by reference.

The information contained in this Current Report on Form 8-K, including the Press Release, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information contained herein and in the Press Release shall not be incorporated by reference into any filing with the U.S. Securities and Exchange Commission by Delcath whether made before or after the date hereof, regardless of any general incorporation language in such filing.

Item 9.01    
Financial Statements and Exhibits.

(d) Exhibits
Exhibit No.Description
99.1
Press Release, dated May 7, 2026
104Cover Page Interactive Data File (embedded within the Inline XBRL document)








SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
DELCATH SYSTEMS, INC.
Date: May 7, 2026
By:
/s/ Sandra Pennell
Name: Sandra Pennell
Title: Chief Financial Officer

Exhibit 99.1

Delcath Systems Reports First Quarter 2026
Results and Business Highlights

2026 Revenue Guidance of at least $100M
Conference Call Today at 8:30 a.m. Eastern Time

QUEENSBURY, NY – May 7, 2026, Delcath Systems, Inc. (Nasdaq: DCTH), an interventional oncology company focused on the treatment of primary and metastatic liver cancers, today announced financial results and business highlights for the first quarter ended March 31, 2026.

First Quarter 2026 Financial Results
Total revenue of $25.0 million, compared with $19.8 million in the first quarter of 2025
HEPZATO KIT™ revenue of $23.3 million, compared to $18.0 million in the first quarter of 2025
CHEMOSAT® revenue of $1.7 million, compared to $1.8 million in the first quarter of 2025
Gross margins of 85%, compared to 86% in the first quarter of 2025
Net loss of $1.1 million, compared to a net income of $1.1 million in the first quarter of 2025
Non-GAAP adjusted EBITDA of $3.4 million, compared to $7.6 million in the first quarter of 2025
Cash provided by operations of $0.9 million in the quarter; compared to $2.2 million provided by operations in the first quarter of 2025
Repurchased 316,023 common shares for proceeds of approximately $3.0 million in the first quarter of 2026 under the approved $25 million Share Buyback Program
Cash and investments of $89.3 million as of March 31, 2026

Business Highlights
Currently 29 active centers
Approximately 36% growth in HEPZATO volume in the first quarter 2026 compared to the first quarter 2025
Announced the publication of full results from the investigator-initiated CHOPIN randomized Phase 2 trial in The Lancet Oncology, demonstrating that adding ipilimumab and nivolumab to percutaneous hepatic perfusion significantly improved progression-free survival in metastatic uveal melanoma.
Announced that CHEMOSAT Hepatic Delivery System for Melphalan percutaneous hepatic perfusion (M-PHP) has been included as a recommended liver-directed regional therapy option in the newly published Uveal Melanoma: ESMO–EURACAN Clinical Practice Guideline for diagnosis, treatment and follow-up (April 2026)

“We delivered a strong first quarter, marked by 20% volume growth over the prior quarter and a strong increase in new patient starts.” said Gerard Michel, Chief Executive Officer. “The recent publication of the full CHOPIN results in The Lancet Oncology is already having a meaningful impact on prescribing patterns, further validating HEPZATO KIT and positioning us for continued momentum and long-term value for patients and shareholders alike.”

2026 Full Year Financial Guidance
The Company’s financial outlook for fiscal year 2026:
1

Exhibit 99.1
Total CHEMOSAT and HEPZATO KIT revenue to be at least $100 million, reflecting an increase in HEPZATO KIT volume of at least 20% over 2025
Gross margins in the range of 84% to 87%
Positive adjusted EBITDA
First Quarter 2026 Results
Total revenue for the quarter ending March 31, 2026 was $25.0 million compared to $19.8 million for the same period in the prior year. Revenue in the quarter includes sales of $23.3 million of HEPZATO in the U.S. and $1.7 million of CHEMOSAT in Europe.
Research and development expenses for the quarter ending March 31, 2026, were $9.8 million compared to $5.0 million for the same period in the prior year. The increase is primarily due to the continued costs associated with expanding the clinical team, including the share-based compensation expense related to an increase in headcount, and continuation of the Phase 2 clinical trials evaluating HEPZATO.

Selling, general and administrative expenses for the quarter ended March 31, 2026, were $13.1 million compared to $11.3 million for the same period in the prior year. The increase is primarily due to continued commercial expansion activities including marketing-related expenses, additional personnel in the commercial team and share-based compensation expenses.
Net loss for the quarter ended March 31, 2026 was $1.1 million compared to net income of $1.1 million for the same period in the prior year.
Non-GAAP adjusted EBITDA for the quarter ended March 31, 2026 was $3.4 million compared to adjusted EBITDA of $7.6 million for the same period in the prior year. A table reconciling non-GAAP measures is included in this press release for reference.
As of March 31, 2026, the Company had $89.3 million in cash and investments, and no debt.

Conference Call Information
To participate in this event, dial in approximately 5 to 10 minutes before the beginning of the call.

Event Date: Thursday, May 7, 2026
Time: 8:30 AM Eastern Time

Participant Numbers:
Toll Free: 1-800-717-1738
International: 1-646-307-1865
Webcast: https://viavid.webcasts.com/starthere.jsp?ei=1757946&tp_key=463dd4d428

A replay of the webinar will be available shortly after the conclusion of the call and will be archived on the company's website https://investors.delcath.com/news-events/events-and-presentations.

GAAP v. Non-GAAP Measures
Delcath’s reported earnings are prepared in accordance with generally accepted accounting principles in the United States, or GAAP, and represent earnings as reported to the Securities and Exchange Commission. Delcath has provided in this release certain financial information that has not been prepared in accordance with GAAP. Delcath’s management believes that the non-GAAP adjusted EBITDA described in this release, which includes adjustments for specific items that are generally not indicative of our core operations, provides additional information that is useful to investors in understanding Delcath’s underlying performance, business and performance trends, and helps facilitate period-to-period comparisons and comparisons of its financial measures with other companies in Delcath’s industry. However, the non-GAAP financial measures that Delcath uses may differ from measures that other companies may use. Non-GAAP financial measures are not required to be uniformly applied, are not audited and should not be considered in isolation or as substitutes for results prepared in accordance with GAAP.
2

Exhibit 99.1

About Delcath Systems, Inc., HEPZATO KIT and CHEMOSAT
Delcath Systems, Inc. is an interventional oncology company focused on the treatment of primary and metastatic liver cancers. The company's proprietary products, HEPZATO KIT™ (HEPZATO (melphalan) for Injection/Hepatic Delivery System) and CHEMOSAT® Hepatic Delivery System (HDS) for Melphalan percutaneous hepatic perfusion (PHP), are designed to administer high-dose chemotherapy to the liver while controlling systemic exposure and associated side effects during a PHP procedure.

In the United States, HEPZATO KIT is considered a combination drug and device product and is regulated and approved for sale as a drug by the FDA. HEPZATO KIT is comprised of the chemotherapeutic drug melphalan and Delcaths proprietary HDS. The HDS is used to isolate the hepatic venous blood from the systemic circulation while simultaneously filtrating hepatic venous blood during melphalan infusion and washout. The use of the HDS results in loco-regional delivery of a relatively high melphalan dose, which can potentially induce a clinically meaningful tumor response with minimal hepatotoxicity and reduce systemic exposure. HEPZATO KIT is approved in the United States as a liver-directed treatment for adult patients with metastatic uveal melanoma (mUM) with unresectable hepatic metastases affecting less than 50% of the liver and no extrahepatic disease, or extrahepatic disease limited to the bone, lymph nodes, subcutaneous tissues, or lung that is amenable to resection or radiation. Please see the full Prescribing Information, including BOXED WARNING for the HEPZATO KIT.

In Europe, the device-only configuration of the HDS is regulated as a Class III medical device and is approved for sale under the trade name CHEMOSAT Hepatic Delivery System for Melphalan, or CHEMOSAT, where it has been used in the conduct of percutaneous hepatic perfusion procedures at major medical centers to treat a wide range of cancers of the liver.

Safe Harbor / Forward-Looking Statements
The Private Securities Litigation Reform Act of 1995 provides a safe harbor for forward-looking statements made by the Company or on its behalf. This press release contains forward-looking statements, including the Company’s statements regarding the possible synergy seen in the successful Phase 2 CHOPIN Trial being transferable to clinical practice; Company’s 2026 financial outlook, which are subject to certain risks and uncertainties, that can cause actual results to differ materially from those described. 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. Factors that may cause such differences include, but are not limited to, uncertainties relating to: the Company’s commercialization plans and its ability to successfully commercialize the HEPZATO KIT; contributions to adjusted EBITDA; the Company’s successful management of the HEPZATO KIT supply chain, including securing adequate supply of critical components necessary to manufacture and assemble the HEPZATO KIT; successful FDA inspections of the facilities of the Company and those of its third-party suppliers/manufacturers; the Company’s successful implementation and management of the HEPZATO KIT Risk Evaluation and Mitigation Strategy; the potential benefits of the HEPZATO KIT as a treatment for patients with primary and metastatic disease in the liver; the Company’s ability to obtain reimbursement for the HEPZATO KIT; and the Company’s ability to successfully enter into any necessary purchase and sale agreements with users of the HEPZATO KIT. For additional information about these factors, and others that may impact the Company, please see the Company’s filings with the Securities and Exchange Commission, including those on Forms 10-K, 10-Q, and 8-K. However, new risk factors and uncertainties may emerge from time to time, and it is not possible to predict all risk factors and uncertainties. Accordingly, you should not place undue reliance on these forward-looking statements, which speak only as of the date they are made. We undertake no obligation to publicly update or revise these forward-looking statements to reflect events or circumstances after the date they are made.

Investor Relations Contact:
ICR Healthcare
investorrelations@delcath.com
3

Exhibit 99.1

DELCATH SYSTEMS, INC.
Condensed Consolidated Balance Sheets
(Unaudited)
(in thousands, except share and per share data)
March 31,
2026
December 31,
2025
Assets
Current assets
Cash and cash equivalents$41,313 $43,454 
Short-term investments47,986 47,582 
Accounts receivable14,159 11,744 
Inventories9,808 10,252 
Prepaid expenses and other current assets7,003 6,498 
Total current assets120,269 119,530 
Property, plant and equipment, net3,662 3,166 
Right-of-use assets907 936 
Total assets$124,838 $123,632 
Liabilities and Stockholders’ Equity
Current liabilities
Accounts payable$3,463 $2,658 
Accrued expenses7,143 8,191 
Lease liabilities, current92 101 
Total current liabilities10,698 10,950 
Lease liabilities, non-current815 835 
Other liabilities, non-current615 628 
Total liabilities$12,128 $12,413 
Commitments and contingencies
Stockholders’ equity
Preferred stock, $0.01 par value; 10,000,000 shares authorized; 14,192 and 14,192 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively
— — 
Common stock, $0.01 par value; 80,000,000 shares authorized; 34,465,087 shares and 34,691,671 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively
344 347 
Additional paid-in capital641,713 639,145 
Accumulated deficit(529,918)(528,848)
Accumulated other comprehensive income571 575 
Total stockholders’ equity112,710 111,219 
Total liabilities and stockholders’ equity$124,838 $123,632 

4

Exhibit 99.1
DELCATH SYSTEMS, INC.
Condensed Consolidated Statements of Operations and Comprehensive Loss
(Unaudited)
(in thousands, except share and per share data)

Three months ended March 31,
20262025
Product revenue$24,994 $19,784 
Cost of goods sold(3,736)(2,845)
Gross profit21,258 16,939 
Operating expenses:
Research and development expenses9,824 5,007 
Selling, general and administrative expenses13,071 11,290 
Total operating expenses22,895 16,297 
Operating (loss) income
(1,637)642 
Interest income
787 618 
Other (expense) income
(58)
(Loss) income before income taxes
(908)1,264 
Income tax expense
162 195 
Net (loss) income
(1,070)1,069 
Other comprehensive income (loss):
Unrealized gain on investments adjustments45 239 
Foreign currency translation adjustments(49)60 
Total comprehensive (loss) income
$(1,074)$1,368 
Common share data:
Basic (loss) income per common share
$(0.03)$0.03 
Weighted average number of basic shares outstanding36,021,21034,642,641
Diluted (loss) income per common share
$(0.03)$0.03 
Weighted average number of dilutive shares outstanding36,021,21039,511,120
DELCATH SYSTEMS, INC.
Reconciliation of Reported Net Income (Loss) (GAAP) to Adjusted EBITDA (NON-GAAP Measure)
(Unaudited)
(in thousands)
Three months ended March 31,
20262025
Net (loss) income$(1,070)$1,069 
Stock-based compensation expense4,946 6,863 
Depreciation 102 43 
Interest income(787)(618)
Income tax expense162 195 
Adjusted EBITDA (Non-GAAP)$3,353 $7,552 
5

FAQ

How did Delcath Systems (DCTH) perform financially in Q1 2026?

Delcath generated $25.0 million in Q1 2026 revenue, up from $19.8 million a year earlier. Gross margin was 85%, but higher operating expenses led to a net loss of $1.1 million compared with net income of $1.1 million in Q1 2025.

What guidance did Delcath Systems (DCTH) provide for full-year 2026?

The company expects total HEPZATO KIT and CHEMOSAT revenue of at least $100 million in 2026. It also projects gross margins between 84% and 87% and anticipates positive non-GAAP adjusted EBITDA for the full fiscal year 2026.

What were Delcath Systems’ (DCTH) key profitability metrics in Q1 2026?

Delcath reported a Q1 2026 net loss of $1.1 million versus net income of $1.1 million in Q1 2025. Non-GAAP adjusted EBITDA was $3.4 million, down from $7.6 million, reflecting increased research and development and selling, general and administrative costs.

What is Delcath Systems’ (DCTH) cash position and debt level?

As of March 31, 2026, Delcath held $89.3 million in cash and investments and reported no debt. This liquidity supports ongoing commercialization of HEPZATO KIT, CHEMOSAT activities in Europe, and continued funding of clinical trials and corporate operations.

Did Delcath Systems (DCTH) repurchase any shares in Q1 2026?

Yes. During the first quarter of 2026, Delcath repurchased 316,023 shares of common stock for proceeds of approximately $3.0 million under its previously approved $25 million share buyback program, returning capital to shareholders while maintaining a strong cash balance.

What recent clinical and regulatory milestones affected Delcath Systems (DCTH)?

Delcath announced publication of full Phase 2 CHOPIN trial results in The Lancet Oncology and inclusion of CHEMOSAT M-PHP as a recommended therapy in an ESMO–EURACAN uveal melanoma guideline, potentially supporting wider clinical adoption of its liver-directed oncology treatments.

Filing Exhibits & Attachments

4 documents