STOCK TITAN

Candel Therapeutics to Present Extended Data from Phase 3 Results of Aglatimagene Besadenovec at ASTRO 2026

(Moderate)
(Very Positive)

Candel Therapeutics (Nasdaq: CADL) announced that an abstract on its investigational immunotherapy aglatimagene besadenovec in localized prostate cancer has been accepted for poster presentation at the 2026 ASTRO Annual Meeting, held September 26-30, 2026, in Boston, MA.

The poster, titled “Quantitative Digital Pathology Defines Immune Activation Following Aglatimagene Besadenovec Immunotherapy in Localized Prostate Cancer”, will be presented by Francesca Barone, MD, PhD, Chief Scientific Officer at Candel, on Tuesday, September 29, 2026, from 2:15 PM to 3:30 PM ET in Poster Hall – Exhibit Hall A at the Thomas M. Menino Convention & Exhibition Center in Boston.

Loading...
Loading translation...

Positive

  • None.

Negative

  • None.

Market Reaction – CADL

+1.25% $10.13
15m delay
+1.25% Vs previous close
$10.13 Last Price
$9.51 $10.20 Day Range
$732.21M Market Cap
0.3x Rel. Volume

Following this news, CADL has gained 1.25%, reflecting a mild positive market reaction. Our momentum scanner has triggered 2 alerts so far, indicating moderate trading interest and price volatility. The stock is currently trading at $10.13.

Data tracked by StockTitan Argus (15 min delayed). Upgrade to Gold for real-time data.

Market Context

The tag-specific record averaged -2.05% across five clinical-trial events. That history adds context...
Analysis

The tag-specific record averaged -2.05% across five clinical-trial events. That history adds context to this presentation announcement, which supplies no new efficacy metric; the subsequent presentation remains the key information point.

Key Figures

Announcement date: August 03, 2026 ASTRO meeting dates: September 26-30, 2026 Session date: September 29, 2026 +1 more
4 metrics
Announcement date August 03, 2026 News announcement
ASTRO meeting dates September 26-30, 2026 2026 ASTRO Annual Meeting
Session date September 29, 2026 Localized prostate cancer poster presentation
Presentation time 2:15 PM-3:30 PM ET Tuesday poster session

Previous Clinical trial Reports

5 past events · Latest: Jun 30 (Positive)
Same Type Pattern 5 events
Date Event Sentiment 24h Move Catalyst
Jun 30 Phase 3 trial initiation Positive -0.6% Global pivotal AURORA Phase 3 trial initiated in advanced NSCLC
Jun 02 Phase 3 clinical data Positive -1.1% 745-patient trial met primary endpoint with improved disease-free survival
May 15 Phase 3 follow-up data Positive -9.9% Extended follow-up showed 39% improvement in prostate cancer-specific disease-free survival
Mar 09 Phase 3 data presentation Positive +3.9% Company announced extended follow-up presentation at AUA 2026
Sep 29 Phase 3 clinical data Positive -2.5% ASTRO presentation reported positive CAN-2409 prostate cancer results

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

CADL's tag-specific clinical-trial announcements produced four negative reactions despite generally positive or constructive clinical content, with an average move of -2.05%.

Key Terms

phase 3, immunotherapies, quantitative digital pathology
3 terms
phase 3 medical
"Extended Data from Phase 3 Results"
Phase 3 is the late-stage clinical testing step for a new drug or medical treatment, where the product is given to large groups of patients to confirm effectiveness, monitor side effects, and compare it to standard care. Successful Phase 3 results are often the final scientific hurdle before regulators decide on approval and market launch—like passing a final exam before graduation—and can sharply change a company's valuation and future revenue prospects.
immunotherapies medical
"focused on developing multimodal immunotherapies"
Immunotherapies are medical treatments that strengthen or guide the body's own immune system to recognize and fight disease cells, such as cancer or chronic infections. They matter to investors because they can produce long-lasting patient responses, command premium prices, and reshape standard care—similar to installing a smarter security system that prevents repeat break-ins—creating significant commercial upside but also clinical and regulatory risk.
quantitative digital pathology technical
"Quantitative Digital Pathology Defines Immune Activation"
Quantitative digital pathology is the use of high-resolution scanned tissue images combined with software algorithms to measure and analyze cellular features, biomarker levels, and spatial patterns in a repeatable, numeric way. Like turning a microscope slide into a dataset, it replaces subjective visual estimates with measurable outputs that can speed diagnosis, standardize lab workflows, support clinical trials and regulatory submissions, and create scalable products or services in healthcare.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google

NEEDHAM, Mass., Aug. 03, 2026 (GLOBE NEWSWIRE) -- Candel Therapeutics, Inc. (Candel or the Company) (Nasdaq: CADL), a clinical-stage biopharmaceutical company focused on developing multimodal immunotherapies to improve disease outcomes for patients with cancer, today announced that an abstract was accepted for poster presentation at the 2026 American Society for Radiation Oncology (ASTRO) Annual Meeting, taking place September 26-30, 2026, in Boston, MA.

Aglatimagene besadenovec – Localized Prostate Cancer

  • Abstract Title: Quantitative Digital Pathology Defines Immune Activation Following Aglatimagene Besadenovec Immunotherapy in Localized Prostate Cancer
  • Presenter: Francesca Barone, MD, PhD, Chief Scientific Officer, Candel Therapeutics, Needham, MA
  • Session Title: PQA 06: Genitourinary Cancer, Gynecological Cancer and Health Care Access and Engagement
  • Session Date/Time: Tuesday, September 29, 2026; 2:15 PM - 3:30 PM ET
  • Location: Poster Hall – Exhibit Hall A, Thomas M. Menino Convention & Exhibition Center, Boston, MA

About Candel Therapeutics

Candel is a clinical-stage biopharmaceutical company focused on developing off-the-shelf multimodal biological immunotherapies that elicit an individualized, systemic anti-tumor immune response to help patients fight cancer. Candel has established two clinical-stage multimodal biological immunotherapy platforms based on novel, genetically modified adenovirus and herpes simplex virus (HSV) gene constructs, respectively. Aglatimagene besadenovec (aglatimagene) is the lead product candidate from the adenovirus platform. The Company completed successful phase 2a clinical trials of aglatimagene in non-small cell lung cancer (NSCLC) and pancreatic ductal adenocarcinoma (PDAC), and a pivotal, placebo-controlled, phase 3 clinical trial of aglatimagene in localized prostate cancer, conducted under a Special Protocol Assessment agreed with the U.S. Food and Drug Administration (FDA) and published in The Lancet Oncology. The FDA also granted Fast Track Designation and Regenerative Medicine Advanced Therapy Designation to aglatimagene for the treatment of newly diagnosed localized prostate cancer in patients with intermediate- to high-risk disease, Fast Track Designation in NSCLC, and both Fast Track Designation and Orphan Drug Designation to aglatimagene for the treatment of PDAC.

Linoserpaturev is the lead product candidate from the HSV platform and is currently in an ongoing phase 1b clinical trial in recurrent high-grade glioma, evaluating the effects of repeat linoserpaturev injections. Initial results were published in Nature and Science Translational Medicine and linoserpaturev received Fast Track Designation and Orphan Drug Designation from the FDA. Finally, Candel’s enLIGHTEN™ Discovery Platform is a systematic, iterative HSV-based discovery platform leveraging human biology and advanced analytics to create new viral immunotherapies for solid tumors.

For more information about Candel, visit: www.candeltx.com.

Forward-Looking Statements

This press release includes certain disclosures that contain “forward-looking statements,” within the meaning of the Private Securities Litigation Reform Act of 1995, as amended, including, without limitation, express or implied statements regarding the timing and advancement of current and future development programs; expectations regarding the therapeutic benefit of the Company’s platforms, including the ability of its platforms to improve overall survival and/or disease-free survival of patients living with difficult-to-treat, solid tumors; and expectations regarding the potential benefits conferred by regulatory designations. The words “may,” “will,” “could,” “would,” “should,” “expect,” “plan,” “anticipate,” “intend,” “believe,” “estimate,” “predict,” “project,” “potential,” “continue,” “target” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words. Any forward-looking statements in this press release are based on management’s current expectations and beliefs and are subject to a number of risks, uncertainties and important factors that may cause actual events or results to differ materially from those expressed or implied by any forward-looking statements contained in this press release, including, without limitation, those risks and uncertainties related to the timing and advancement of development programs; expectations regarding the therapeutic benefit of the Company’s programs; that final data from the Company’s preclinical studies and completed clinical trials may differ materially from reported interim data from ongoing studies and trials; the Company’s ability to efficiently discover and develop product candidates; the Company’s ability to obtain and maintain regulatory approval of product candidates; the Company’s ability to maintain its intellectual property; the implementation of the Company’s business model, including strategic plans for the Company’s business and product candidates; the impact of the Company’s existing and any future indebtedness on its ability to operate its business; the Company’s ability to access any future tranches under its debt facility and to comply with all of its obligations thereunder; and other risks identified in the Company’s filings with the U.S. Securities and Exchange Commission (SEC), including the Company’s most recent Annual Report on Form 10-K and Quarterly Report on Form 10-Q for the quarter ended March 31, 2026, each as filed with the SEC and any subsequent filings with the SEC. The Company cautions you not to place undue reliance on any forward-looking statements, which speak only as of the date they are made. The Company disclaims any obligation to publicly update or revise any such statements to reflect any change in expectations or in events, conditions, or circumstances on which any such statements may be based, or that may affect the likelihood that actual results will differ from those set forth in the forward-looking statements. Any forward-looking statements contained in this press release represent the Company’s views only as of the date hereof and should not be relied upon as representing its views as of any subsequent date.

Investor Contact
Theodore Jenkins
Vice President, Investor Relations, and Business Development
Candel Therapeutics, Inc.
tjenkins@candeltx.com

Media Contact
Ben Shannon
ICR Healthcare
CandelPR@icrhealthcare.com


FAQ

What is Candel Therapeutics (NASDAQ: CADL) presenting at ASTRO 2026?

Candel Therapeutics will present a poster on aglatimagene besadenovec in localized prostate cancer. According to Candel Therapeutics, the work uses quantitative digital pathology to define immune activation following this immunotherapy.

When and where is the Candel Therapeutics CADL poster session at ASTRO 2026?

The Candel Therapeutics poster is scheduled for Tuesday, September 29, 2026, from 2:15 PM to 3:30 PM ET. According to Candel Therapeutics, it will be held in Poster Hall – Exhibit Hall A, Thomas M. Menino Convention & Exhibition Center, Boston.

Who will present Candel Therapeutics’ aglatimagene besadenovec data at ASTRO 2026?

The poster will be presented by Francesca Barone, MD, PhD, Chief Scientific Officer at Candel Therapeutics. According to Candel Therapeutics, she will present during the PQA 06 session on September 29, 2026.

What is the title of Candel Therapeutics’ prostate cancer poster on aglatimagene besadenovec?

The abstract is titled “Quantitative Digital Pathology Defines Immune Activation Following Aglatimagene Besadenovec Immunotherapy in Localized Prostate Cancer.” According to Candel Therapeutics, it focuses on immune activation assessment in localized prostate cancer.

Which ASTRO 2026 session will feature Candel Therapeutics’ CADL poster?

The poster will be part of the session “PQA 06: Genitourinary Cancer, Gynecological Cancer and Health Care Access and Engagement.” According to Candel Therapeutics, this session includes topics across these cancer types and access issues.

Where is the ASTRO 2026 meeting featuring Candel Therapeutics’ aglatimagene besadenovec poster being held?

The ASTRO 2026 Annual Meeting will take place in Boston, Massachusetts. According to Candel Therapeutics, its poster will be displayed in Poster Hall – Exhibit Hall A at the Thomas M. Menino Convention & Exhibition Center.