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Preliminary Data from Two Clinical Trials with ADC Candidates were Presented Orally at the 2025 ASCO Annual Meeting

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Preliminary Data from Two Clinical Trials with ADC Candidates were Presented Orally at the 2025 ASCO Annual Meeting
Business

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Preliminary Data from Two Clinical Trials with ADC Candidates were Presented Orally at the 2025 ASCO Annual Meeting

2025-06-05 10:46 Last Updated At:11:05

SHANGHAI and CHICAGO, June 5, 2025 /PRNewswire/ -- The 2025 ASCO Annual Meeting is taking place in Chicago, US, from May 30 to June 3. Duality Bio (HKEX: 9606.HK) presented the preliminary data of two clinical trials, HER3 ADC candidate DB-1310 and B7H3 ADC candidate DB-1311/BNT324, which is being jointly developed with BioNTech, in Oral/Rapid Oral presentations.

B7H3 ADC candidate DB-1311/BNT324:

Data from the ongoing Phase 1/2 clinical trial (NCT05914116) in patients with heavily pre-treated castration-resistant prostate cancer (CRPC) were presented during an oral session on BNT324/DB-1311, an B7H3-targeted ADC candidate.

The data indicated early clinical activity and a manageable safety profile with low discontinuation rates. Most common adverse events were gastrointestinal and hematologic toxicities. In the 52 efficacy evaluable patients with heavily pretreated CRPC based on RCIST v1.1, the confirmed objective response rate (cORR) was 30.8%, DCR was 90.4%. Among 68 evaluable patients, the 6-month rPFS rate was 69.8%. Similar outcomes were observed across both dose levels (6 mg/kg or 9 mg/kg). Outcomes appeared better in earlier treatment lines and in patients who received one prior NHT, while antitumor activity was also observed in later lines and regardless of type of prior treatment or metastatic site.

The clinical trial is currently enrolling post Lu-177 CRPC (Cohort 11) and taxane-naïve CRPC (Cohort 12).

As the incidence rate of prostate cancer is increasing[1],1 there is a high unmet need for new effective therapies for patients with heavily pretreated CRPC[1]. The DB-1311/BNT324 program received Fast Track Designation by the U.S. Food & Drug Administration ("FDA") for the treatment of patients with advanced/unresectable or metastatic CRPC that has progressed on or after standard systemic regimens in 2024.

HER3 ADC DB-1310:

Data from the first-in-human Phase I/IIa study (NCT05785741) presented by Professor Aaron E. Lisberg of the University of California, Los Angeles (UCLA), demonstrated that DB-1310 showed encouraging efficacy and a manageable safety profile in patients with advanced solid tumors who had failed standard treatments.

Among 123 efficacy evaluable patients, the unconfirmed objective response rate (uORR) was 31%, and the disease control rate (DCR) reached 84%. Notably, efficacy was particularly striking in the key subgroup of patients with EGFR-mutated non-small cell lung cancer (NSCLC) (n=46) where uORR reached 44%, DCR was 91%, median progression-free survival (mPFS) was 7.0 months, and median overall survival (mOS) was 18.9 months. The uORR reached an impressive 66.7% at the 5.5 mg/kg Q3W dose level (n=12).

In addition, DB-1310 was well-tolerated with a manageable safety profile. The most common treatment-related adverse events (TRAEs) were Grade 1-2 hematological and gastrointestinal events with a low treatment-related discontinuation rate of 3.5%.

These positive results support the continued development of DB-1310 in advanced solid tumors, particularly in patients with EGFR-mutated NSCLC. The company is advancing its global development program, including exploring DB-1310 as a monotherapy in additional tumor types, as well as exploring DB-1310 in combination with EGFR TKIs and HER2-targeted therapies.

About DualityBio

Duality Biotherapeutics is a clinical-stage biotech company dedicated to the discovery and development of next-generation ADC to treat cancer and autoimmune diseases. DualityBio has successfully built several cutting-edge ADC technology platforms with global intellectual property rights. Leveraging a robust pipeline, DualityBio is conducting multiple global clinical trials across 17 countries, has enrolled over 2,000 patients for multiple clinical-stage ADC candidates.

Additionally, DualityBio have established strategic collaborations with global MNCs and leading biotech innovators. As a global ADC powerhouse, DualityBio is developing candidates including bispecific ADCs, novel-payload ADCs, and autoimmune ADCs. For more information, please visit www.dualitybiologics.com.

[1]. Sherman RL et al. Cancer 2025;131(9):e35833; 2. Narayan V et al. Clin Genitourin Cancer 2024;22(6):102188;




SHANGHAI and CHICAGO, June 5, 2025 /PRNewswire/ -- The 2025 ASCO Annual Meeting is taking place in Chicago, US, from May 30 to June 3. Duality Bio (HKEX: 9606.HK) presented the preliminary data of two clinical trials, HER3 ADC candidate DB-1310 and B7H3 ADC candidate DB-1311/BNT324, which is being jointly developed with BioNTech, in Oral/Rapid Oral presentations.

B7H3 ADC candidate DB-1311/BNT324:

Data from the ongoing Phase 1/2 clinical trial (NCT05914116) in patients with heavily pre-treated castration-resistant prostate cancer (CRPC) were presented during an oral session on BNT324/DB-1311, an B7H3-targeted ADC candidate.

The data indicated early clinical activity and a manageable safety profile with low discontinuation rates. Most common adverse events were gastrointestinal and hematologic toxicities. In the 52 efficacy evaluable patients with heavily pretreated CRPC based on RCIST v1.1, the confirmed objective response rate (cORR) was 30.8%, DCR was 90.4%. Among 68 evaluable patients, the 6-month rPFS rate was 69.8%. Similar outcomes were observed across both dose levels (6 mg/kg or 9 mg/kg). Outcomes appeared better in earlier treatment lines and in patients who received one prior NHT, while antitumor activity was also observed in later lines and regardless of type of prior treatment or metastatic site.

The clinical trial is currently enrolling post Lu-177 CRPC (Cohort 11) and taxane-naïve CRPC (Cohort 12).

As the incidence rate of prostate cancer is increasing[1],1 there is a high unmet need for new effective therapies for patients with heavily pretreated CRPC[1]. The DB-1311/BNT324 program received Fast Track Designation by the U.S. Food & Drug Administration ("FDA") for the treatment of patients with advanced/unresectable or metastatic CRPC that has progressed on or after standard systemic regimens in 2024.

HER3 ADC DB-1310:

Data from the first-in-human Phase I/IIa study (NCT05785741) presented by Professor Aaron E. Lisberg of the University of California, Los Angeles (UCLA), demonstrated that DB-1310 showed encouraging efficacy and a manageable safety profile in patients with advanced solid tumors who had failed standard treatments.

Among 123 efficacy evaluable patients, the unconfirmed objective response rate (uORR) was 31%, and the disease control rate (DCR) reached 84%. Notably, efficacy was particularly striking in the key subgroup of patients with EGFR-mutated non-small cell lung cancer (NSCLC) (n=46) where uORR reached 44%, DCR was 91%, median progression-free survival (mPFS) was 7.0 months, and median overall survival (mOS) was 18.9 months. The uORR reached an impressive 66.7% at the 5.5 mg/kg Q3W dose level (n=12).

In addition, DB-1310 was well-tolerated with a manageable safety profile. The most common treatment-related adverse events (TRAEs) were Grade 1-2 hematological and gastrointestinal events with a low treatment-related discontinuation rate of 3.5%.

These positive results support the continued development of DB-1310 in advanced solid tumors, particularly in patients with EGFR-mutated NSCLC. The company is advancing its global development program, including exploring DB-1310 as a monotherapy in additional tumor types, as well as exploring DB-1310 in combination with EGFR TKIs and HER2-targeted therapies.

About DualityBio

Duality Biotherapeutics is a clinical-stage biotech company dedicated to the discovery and development of next-generation ADC to treat cancer and autoimmune diseases. DualityBio has successfully built several cutting-edge ADC technology platforms with global intellectual property rights. Leveraging a robust pipeline, DualityBio is conducting multiple global clinical trials across 17 countries, has enrolled over 2,000 patients for multiple clinical-stage ADC candidates.

Additionally, DualityBio have established strategic collaborations with global MNCs and leading biotech innovators. As a global ADC powerhouse, DualityBio is developing candidates including bispecific ADCs, novel-payload ADCs, and autoimmune ADCs. For more information, please visit www.dualitybiologics.com.

[1]. Sherman RL et al. Cancer 2025;131(9):e35833; 2. Narayan V et al. Clin Genitourin Cancer 2024;22(6):102188;

** The press release content is from PR Newswire. Bastille Post is not involved in its creation. **

Preliminary Data from Two Clinical Trials with ADC Candidates were Presented Orally at the 2025 ASCO Annual Meeting

Preliminary Data from Two Clinical Trials with ADC Candidates were Presented Orally at the 2025 ASCO Annual Meeting

Preliminary Data from Two Clinical Trials with ADC Candidates were Presented Orally at the 2025 ASCO Annual Meeting

Preliminary Data from Two Clinical Trials with ADC Candidates were Presented Orally at the 2025 ASCO Annual Meeting

LAS VEGAS, Jan. 9, 2026 /PRNewswire/ -- Guide Sensmart (Booth 21740, Central Hall), a global leader in thermal imaging technology, officially launched its next-generation thermal imaging innovation – ApexVision – alongside a series of new products empowered by the technology. This launch represents a systemic leap for the industry from merely "seeing heat" to "seeing with clarity, precision, and intelligence," marking the dawn of a new era defined by Ultra-Clarity.

CES Show Floor Reaction: "Ultra-Clarity" Draws Deep Engagement

At the Guide Sensmart booth, live product demonstrations powered by ApexVision attracted strong attention from industry analysts to global media. Hands-on comparisons—such as maintaining clear imaging details of distant targets and delivering crisp, smear-free imaging of fast-moving objects—earned consistent praise. Many professional visitors noted that this reliable "what-you-see-is-what-you-get" clarity would directly enhance operational efficiency and decision-making confidence.

ApexVision integrating both hardware and software: It combines the high-sensitivity ApexCore S1 detector, the Nexus 1.0 processing platform, and scenario-optimized algorithms. Together, ApexVision successfully overcomes persistent challenges such as low contrast in complex environments, detail loss at long range or high magnification, motion blur on fast-moving objects, and inaccurate detection of minute temperature differences.

From Architecture to Application: A Full Portfolio Empowered

On the CES show floor, Guide Sensmart demonstrated how ApexVision delivers tangible improvements across thermal devices. Thermography tools (e.g. E3S, H6S thermal cameras) leverage the SharpIR 2.0 algorithm to provide stable, accurate temperature measurement in demanding environments, enabling inspectors to pinpoint hidden faults with greater confidence. Outdoor hunting optics (e.g. TD650LS monocular and TN650MS binocular), benefit from Hyper-Light 2.0, allowing users to identify nocturnal wildlife in complete darkness and track fast-moving targets while maintaining clean, sharp images even at 10× zoom.

"The launch of ApexVision marks a milestone where our vertically integrated technology development translates into real value for users," said a Guide Sensmart spokesperson. "It is more than a set of specifications—it delivers the certainty of Ultra-Clarity to every professional user."

The debut of ApexVision at CES 2026 signifies more than a routine product update. By resolving long-standing trade-offs between sensitivity, stability, and environmental robustness, Guide Sensmart is advancing thermal imaging into the Ultra-Clarity Era, building a clearer, safer, and more efficient future.

We are keen to explore partnership of collaboration with you. Know more about Guide Sensmart at https://www.guideir.com.

** The press release content is from PR Newswire. Bastille Post is not involved in its creation. **

ApexVision Debuts at CES 2026: Guide Sensmart Ushers in the Ultra-Clarity Era of Thermal Imaging

ApexVision Debuts at CES 2026: Guide Sensmart Ushers in the Ultra-Clarity Era of Thermal Imaging

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