CHOSA Oncology Expands Study on Carboplatin for Lung Cancer
CHOSA Oncology is advancing its research by exploring carboplatin's efficacy in lung cancer treatment.

Sammanfattning
CHOSA Oncology is conducting a validation study to assess carboplatin's effectiveness in lung cancer, potentially revolutionizing personalized cancer therapy.
CHOSA Oncology AB, a prominent player in the oncology biotechnology sector, is making significant strides with its latest announcement. The company is embarking on a validation study to determine whether the promising results of carboplatin in breast cancer can be replicated in lung cancer treatment. This initiative stems from the data obtained through CHOSA's collaboration with ETOP/EORTC, particularly from the SPLENDOUR lung cancer study.
Platinum-based therapies, including cisplatin and carboplatin, have long been foundational in oncology, especially for first-line treatments. In the United States, over 68% of oncologists utilize these therapies, which vary in preference depending on the cancer type. Carboplatin is often the treatment of choice for advanced ovarian cancer, lung cancer, breast cancer (notably triple-negative and BRCA-associated), and pediatric tumors.
With the integration of the DRP (Drug Response Predictor) for carboplatin, CHOSA aims to enhance personalized cancer treatment, ensuring patients receive the most effective anti-cancer therapy. This effort is particularly timely as the results of the study are anticipated in Q2-2026, potentially paving the way for new clinical guidelines and regulatory approvals.
The SPLENDOUR trial, involving over 500 patients with advanced lung cancer, provides a rich dataset for this validation study. By analyzing tumor samples for platinum sensitivity, CHOSA can leverage existing high-quality data to obtain clinically relevant insights cost-effectively. This study, conducted in collaboration with renowned experts like Professor Solange Peters and Professor Rolf Stahel, promises to yield pivotal data that could reshape the landscape of cancer treatment.
CHOSA's focus on the Cisplatin-DRP, a predictive test for cisplatin treatment efficacy, underscores its commitment to innovation. Previous studies have demonstrated the test's ability to predict treatment outcomes, offering hope for improved survival rates in patients with high DRP scores.
Investors should consider the potential impact of these developments. The expansion of CHOSA's portfolio to include carboplatin and the promising research outcomes could position the company as a leader in personalized oncology treatments. Given the current trajectory and potential for groundbreaking results, the recommendation is to hold the stock and monitor the upcoming study results closely.
Källa
Sammanfattning
CHOSA is conducting a validation study to determine if promising findings related to carboplatin in breast cancer can be applied to lung cancer, using data from the SPLENDOUR lung cancer study. Results are expected in Q2-2026. Platinum-based therapies, such as cisplatin and carboplatin, are widely used in oncology, and CHOSA's response predictor (DRP) for carboplatin aims to improve personalized cancer treatment. The SPLENDOUR trial involved over 500 patients with advanced lung cancer receiving platinum-based therapy, and CHOSA will use this data to assess the accuracy of the Cisplatin-DRP in predicting tumor response. The study could provide pivotal data for CHOSA's test in clinical guidelines and regulatory approval. CHOSA Oncology AB is an oncology biotechnology company focused on late-stage clinical development of LiPlaCis® and its DRP® drug response predictor. The cisplatin DRP has shown potential in predicting treatment success in breast and lung cancer, and may enhance the effectiveness of PD-1/L1 inhibitors. This synergy is particularly relevant in the treatment of lung, bladder, and head and neck cancers.