Oncotelic Therapeutics Highlights Peer‑Reviewed Publication Linking TGFB2 to Survival in Younger Pancreatic Cancer Patients
Oncotelic Therapeutics (OTCQB: OTLC) has highlighted a new peer-reviewed publication demonstrating the link between TGFB2 expression and survival rates in younger pancreatic cancer patients. The study revealed that high TGFB2 expression significantly reduced overall survival in patients under 65 years, with median survival of 17.9 months versus 66.9 months for those with low expression.
The research supports further evaluation of the company's investigational antisense drug OT-101 (trabedersen) as a TGFB2-targeted treatment for pancreatic ductal adenocarcinoma (PDAC). Clinical data from the OT-101 P001 PDAC study showed promising results, with a median overall survival of 12.7 months in a treated subset with low IL-6.
Oncotelic Therapeutics (OTCQB: OTLC) ha evidenziato una nuova pubblicazione peer-reviewed che dimostra il legame tra l'espressione di TGFB2 e i tassi di sopravvivenza nei pazienti più giovani con cancro al pancreas. Lo studio ha mostrato che un'elevata espressione di TGFB2 riduce significativamente la sopravvivenza globale nei pazienti sotto i 65 anni, con una sopravvivenza mediana di 17,9 mesi contro 66,9 mesi per coloro con bassa espressione.
La ricerca supporta una valutazione più approfondita del farmaco antisenso sperimentale dell'azienda, OT-101 (trabedersen), come trattamento mirato a TGFB2 per l'adenocarcinoma duttale pancreatico (PDAC). I dati clinici dello studio OT-101 P001 PDAC hanno mostrato risultati promettenti, con una sopravvivenza globale mediana di 12,7 mesi in un sottogruppo trattato con bassi livelli di IL-6.
Oncotelic Therapeutics (OTCQB: OTLC) ha destacado una nueva publicación revisada por pares que demuestra la relación entre la expresión de TGFB2 y las tasas de supervivencia en pacientes jóvenes con cáncer de páncreas. El estudio reveló que una alta expresión de TGFB2 reduce significativamente la supervivencia global en pacientes menores de 65 años, con una supervivencia media de 17,9 meses frente a 66,9 meses para aquellos con baja expresión.
La investigación respalda una evaluación adicional del fármaco antisense en investigación de la compañía, OT-101 (trabedersen), como tratamiento dirigido a TGFB2 para el adenocarcinoma ductal pancreático (PDAC). Los datos clínicos del estudio OT-101 P001 PDAC mostraron resultados prometedores, con una supervivencia global media de 12,7 meses en un subconjunto tratado con niveles bajos de IL-6.
Oncotelic Therapeutics (OTCQB: OTLC)� 젊은 췌장� 환자에서 TGFB2 발현� 생존� 간의 연관�� 입증� 새로� 동료 검� 논문� 강조했습니다. 연구� 따르� 65� 미만 환자에서 높은 TGFB2 발현은 전체 생존율을 유의미하� 감소시켰으며, 낮은 발현 그룹은 중앙 생존 기간� 17.9개월 대 66.9개월� 나타났습니다.
� 연구� 췌장관 선암(PDAC)� 표적으로 하 TGFB2 치료제인 회사� 실험� 안티센스 약물 OT-101 (트라베데르센)� 추가 평가� 뒷받침합니다. OT-101 P001 PDAC 임상 데이터 IL-6 수치가 낮은 치료군에� 중앙 전체 생존 기간 12.7개월이라� 유망� 결과� 보였습니�.
Oncotelic Therapeutics (OTCQB : OTLC) a mis en avant une nouvelle publication évaluée par des pairs démontrant le lien entre l'expression de TGFB2 et les taux de survie chez les patients plus jeunes atteints de cancer du pancréas. L'étude a révélé qu'une expression élevée de TGFB2 réduisait significativement la survie globale chez les patients de moins de 65 ans, avec une survie médiane de 17,9 mois contre 66,9 mois pour ceux présentant une faible expression.
Cette recherche soutient une évaluation plus approfondie du médicament antisens expérimental de la société, OT-101 (trabedersen), en tant que traitement ciblant TGFB2 pour l'adénocarcinome canalaire pancréatique (PDAC). Les données cliniques de l'étude OT-101 P001 PDAC ont montré des résultats prometteurs, avec une survie globale médiane de 12,7 mois dans un sous-groupe traité avec un faible taux d'IL-6.
Oncotelic Therapeutics (OTCQB: OTLC) hat eine neue peer-reviewed Veröffentlichung hervorgehoben, die den Zusammenhang zwischen TGFB2-Expression und Überlebensraten bei jüngeren Bauchspeicheldrüsenkrebspatienten zeigt. Die Studie ergab, dass eine hohe TGFB2-Expression die Gesamtüberlebenszeit bei Patienten unter 65 Jahren signifikant verringerte, mit einer medianen Überlebenszeit von 17,9 Monaten gegenüber 66,9 Monaten bei Patienten mit niedriger Expression.
Die Forschung unterstützt eine weitere Bewertung des experimentellen Antisense-Medikaments des Unternehmens, OT-101 (Trabedersen), als TGFB2-zielgerichtete Behandlung für das duktale Adenokarzinom der Bauchspeicheldrüse (PDAC). Klinische Daten aus der OT-101 P001 PDAC-Studie zeigten vielversprechende Ergebnisse mit einer medianen Gesamtüberlebenszeit von 12,7 Monaten in einer behandelten Untergruppe mit niedrigem IL-6.
- Study validates TGFB2 as a potential therapeutic target for pancreatic cancer treatment
- Clinical data supports OT-101's potential effectiveness in younger PDAC patients
- Company holds 45% ownership in GMP Biotechnology Limited, strengthening research capabilities
- Research provides method for patient stratification, enabling more precise clinical trials
- Five-year survival rate for PDAC remains low at only 12%
- PDAC incidence in younger adults is growing at concerning 4% annual rate
Data support further evaluation of investigational antisense OT�101 (trabedersen) as a TGFB2‑targeted approach in pancreatic ductal adenocarcinoma (PDAC).
AGOURA HILLS, Calif., July 17, 2025 (GLOBE NEWSWIRE) -- Oncotelic Therapeutics, Inc. (OTCQB: OTLC) (“Oncotelic� or the “Company�), a clinical‑stage biopharmaceutical company developing RNA‑targeted and small‑molecule therapeutics for cancer and rare diseases, today highlighted the publication of new translational research evaluating TGFB2 expression and promoter methylation as potential prognostic markers in pancreatic ductal adenocarcinoma (PDAC). The article, “TGFB2 Expression and Methylation Predict Overall Survival in Pancreatic Ductal Adenocarcinoma Patients,� appears in the International Journal of Molecular Sciences (IJMS). The work involved investigators affiliated with Sapu Biosciences, LLC (“Sapu�), a wholly owned subsidiary of GMP Biotechnology Limited (“GMP Bio�), of which Oncotelic holds a
Access the publication: DOI 10.3390/ijms26136357 (open access via IJMS).
Study Highlights
- Clinical data from the OT�101 P001 PDAC study suggest that targeting TGFB2 merits additional evaluation in younger patients; in a treated subset characterized by low IL�6, median OS was 12.7 months.�
Investigator Commentary
“These findings give clinicians a practical way to stratify patients and design more precise, age focused trials, an urgently needed step toward improving outcomes in this notoriously lethal disease. OT-101, TGFB2 targeted approach deserves testing in randomized clinical trials,� said Professor�Wasif�Saif, MD, co author of the study and Director of Eisenberg Center for Translational Therapeutics and Co-director of gastro-enterology Oncology Program at Karmanos Cancer Institute. He further added. “Our analysis shows that high TGFB2 expression was significantly associated with reduced overall survival (“OS�) in patients under 65 (TGFB2 high median vs. low median OS: 17.9 vs. 66.9 months) but not in older cohorts. Moreover, elevated TGFB2 methylation showed improved survival in younger patients (high methylation vs. low methylation median OS: 66.9 vs. 17.9 months). In addition, our clinical data from a Pancreatic Ductal Adenocarcinoma trial using OT-101, an antisense oligonucleotide targeting TGFB2, further supported these findings that young patients treated with OT-101 showed improved OS compared to untreated controls. TGFB2 is not just another biomarker; its expression clearly delineates a younger subset of pancreatic cancer patients who experience far poorer survival, and a patient population we are challenged more commonly over the last few years.�
Additional Company Perspective
“Younger adults now represent the fastest-growing slice of PDAC incidence (�4 % per year in the 15-34 bracket). Once diagnosed, their absolute outcomes remain grim—five-year survival for all PDAC is only ~12 %. We see OT-101 playing an important therapeutic role in combating early onset PDAC,� said Wen‑Han Chang, PhD, the lead bioinformatic scientist and Sr. Manager of Nanomedicine.�
“Our PDAOAI knowledge platform helped our team efficiently assemble and interrogate the multi‑omic and clinical datasets underlying this manuscript—an example of how we aim to accelerate therapeutic insight generation,� added Scott Myers, Product Manager.�
About OT�101 (trabedersen)
OT�101 is an investigational phosphorothioate antisense oligonucleotide designed to down‑regulate transforming growth factor beta 2 (TGFB2), a cytokine implicated in tumor immune evasion, fibrosis, and resistance mechanisms across multiple solid tumors. OT�101 has received Rare Pediatric Disease Designation for diffuse intrinsic pontine glioma (DIPG) via the Company’s
About Oncotelic Therapeutics, Inc.
Originally founded as OXiGENE, Inc. in 1988 (New York) and reincorporated in Delaware (1992), the Company subsequently operated as Mateon Therapeutics, Inc. (2016) before adopting the name Oncotelic Therapeutics, Inc. in November 2020. Oncotelic leverages deep oncology drug‑development experience with a focus on high‑need and rare cancer indications. Programs within the Oncotelic/GMP Bio/Sapu ecosystem include: OT�101 (TGFB2 antisense; DIPG and other indications), CA4P (melanoma), and OXi 4503 (acute myeloid leukemia), among others.� Additional assets include AL�101, an intranasal apomorphine program in-licensed in Q4 2021 and being assessed for several neurologic and sexual‑health indications.� For a fuller description of our pipeline and risk factors, please see our Form 10‑K for the year ended December 31, 2024, filed April 15, 2025.
Additional Resources
- IJMS Publication: DOI 10.3390/ijms26136357 (open access).
- PDAOAI Public Discord: Community access to data sources used in manuscript development (non‑controlled, research discussion environment; not intended for making investment or treatment decisions).�
Oncotelic Cautionary Note on Forward‑Looking Statements
This press release contains forward‑looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. All statements in this release other than statements of historical fact are forward‑looking and are based on current expectations, estimates, and projections about our business and future plans. In some cases, you can identify forward‑looking statements by terms such as “may,� “will,� “could,� “would,� “should,� “expect,� “plan,� “anticipate,� “intend,� “believe,� “estimate,� “project,� “forecast,� “potential,� “continue,� and similar expressions (including the negative of such terms).
Forward‑looking statements in this release include, without limitation: our plans, timelines, and priorities for the OT�101 program in PDAC and other indications; potential biomarker‑driven development strategies; the advancement, scope, timing, and results of current or future preclinical and clinical studies; regulatory interactions and potential approvals; development or commercialization of any product candidates within the Oncotelic/GMP Bio/Sapu ecosystem; the utility of our PDAOAI platform; future financings, strategic transactions, and/or public offerings involving our joint ventures or affiliates; and other statements that are not historical facts. Actual results may differ materially from those indicated by such forward‑looking statements as a result of various important factors, including, but not limited to: the inherent uncertainties of drug discovery and development; our ability to enroll patients and complete studies on expected timelines; whether preclinical or early clinical findings (including biomarker associations) will be replicated in larger, controlled trials; regulatory developments in the United States and other jurisdictions; competitive developments; our ability to obtain or maintain intellectual‑property protection; our liquidity and access to capital; the performance of collaborators, suppliers, and manufacturers; and other risks described in our filings with the Securities and Exchange Commission (SEC), including the “Risk Factors� section of our most recent Form 10‑K and subsequent periodic reports.
Forward‑looking statements speak only as of the date of this press release, and we undertake no obligation to update or revise such statements, whether as a result of new information, future events, or otherwise, except as required by law.
Investor & Media Contact
Oncotelic Therapeutics, Inc.
Investor Relations
� Source: Company materials and the IJMS publication, TGFB2 Expression and Methylation Predict Overall Survival in Pancreatic Ductal Adenocarcinoma Patients (Saif et al. 2025).
