Coherus Oncology Reports Six-Year Follow-up Results for LOQTORZI® (CHRS)
On December 8, 2025, Coherus Oncology, Inc. (NASDAQ: CHRS) shared groundbreaking six-year overall survival (OS) follow-up results from its JUPITER-02 Phase 3 trial. The study evaluated the combination of LOQTORZI® (toripalimab-tpzi) and chemotherapy for patients with recurrent or metastatic nasopharyngeal carcinoma (RM-NPC). The findings reveal a significant survival advantage, underscoring the critical need to integrate LOQTORZI into first-line treatment regimens.
Key Findings from the JUPITER-02 Trial
In an exploratory post-hoc analysis of the JUPITER-02 trial, patients treated with LOQTORZI alongside gemcitabine and cisplatin exhibited a median OS of 64.8 months. This is nearly twice the OS of those receiving chemotherapy alone, which stood at 33.7 months, indicating a 31-month improvement and a 38% reduction in the risk of death (hazard ratio 0.62; 95% confidence interval, 0.45–0.85).
These results, presented at ESMO Asia 2025, represent a potential paradigm shift in survival outcomes for patients battling RM-NPC, reaffirming LOQTORZI's critical role in enhancing treatment efficacy.
Implications for Patients with Recurrent Metastatic Nasopharyngeal Carcinoma
RM-NPC is an aggressive malignancy, notorious for its poor prognosis when treated with standard chemotherapy alone. The extended survival seen in the LOQTORZI group suggests that this combination therapy could lead to significant clinical benefits, translating into longer lives and more time spent with loved ones.
Dr. Victoria Villaflor, a noted expert in the field, stated, “The new six-year OS follow-up data gives us even greater confidence to use toripalimab in patients with NPC that is recurrent or metastatic.” This sentiment echoes the clinical urgency to prioritize LOQTORZI as part of standard treatment protocols.
Establishing a New Standard of Care
“These data suggest a significant long-term overall survival benefit for patients living with RM-NPC,” commented Dr. Rosh Dias, Chief Medical Officer of Coherus Oncology. “With these long-term data, LOQTORZI, in combination with chemotherapy, reinforces the rationale for this regimen as the standard of care.”
Coherus is committed to advancing its pipeline with a focus on developing first- and best-in-class therapies like LOQTORZI. These data affirm its potential to transform management strategies for patients with RM-NPC.
Presentation of Results at ESMO Asia 2025
The JUPITER-02 trial findings were detailed in Abstract #1279, titled "Long Term Overall Survival Follow-up of Toripalimab versus Placebo in Combination with Gemcitabine and Cisplatin as First-line Treatment for Recurrent or Metastatic Nasopharyngeal Carcinoma," presented on December 5, 2025, from 5:00 p.m. to 6:30 p.m. PST.
Important Safety Information
LOQTORZI® (toripalimab-tpzi) is indicated for use in combination with cisplatin and gemcitabine as a first-line treatment for adults with metastatic or recurrent, locally advanced nasopharyngeal carcinoma. As with any medication, monitoring for potential side effects is critical, and healthcare professionals should be aware of the risks associated with immune-mediated adverse reactions.