Johnson & Johnson (NYSE: JNJ) Unveils Promising Results from Phase 3 MajesTEC-3 Study for TECVAYLI® Plus DARZALEX FASPRO®
Johnson & Johnson, a leader in the fight against multiple myeloma, has announced groundbreaking findings from the Phase 3 MajesTEC-3 study. The combination therapy of TECVAYLI® (teclistamab-cqyv) and DARZALEX FASPRO® (daratumumab and hyaluronidase-fihj) significantly enhances patient outcomes for those with relapsed or refractory multiple myeloma (RRMM). The study highlights an impressive 83% reduction in the risk of disease progression or death compared to standard treatments after nearly three years of follow-up.
Key Findings from the MajesTEC-3 Study
Results from the study indicate compelling benefits for patients receiving the combination therapy:
- Progression-Free Survival: A hazard ratio of 0.17 (95% CI: 0.12-0.23; P<0.0001).
- Long-Term Benefits: 91% of patients progression-free at six months maintained this status at the three-year mark.
- Overall Response Rates: Complete response rates were significantly higher with 81.8% versus 32.1% (odds ratio of 9.56).
- Overall Survival: Three-year survival rates were 83.3% for the combination versus 65.0% for standard care.
Implications for Treatment Standards
“We are entering a new era in treating multiple myeloma with the first bispecific combination to demonstrate superior overall survival as early as the second line,” stated Sen Zhuang, M.D., Vice President of Oncology Clinical Research at Johnson & Johnson. “The TECVAYLI and DARZALEX FASPRO combination has the potential to redefine treatment standards for this disease.”
Regulatory Insights and Future Plans
Following the promising results, Johnson & Johnson has proactively filed a supplemental Biologics License Application (sBLA) for the combined use of TECVAYLI and DARZALEX FASPRO in treating RRMM. The U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation (BTD) for this regimen, aimed at expediting the development of therapies that show substantial improvement over available options for serious conditions.
Study Background and Methodology
The MajesTEC-3 study (NCT05083169) is a Phase 3 randomized clinical trial focusing on the safety and efficacy of TECVAYLI in combination with DARZALEX FASPRO against established treatment regimens. The evaluation included patients with 1-3 prior lines of therapy. Key endpoints involved progression-free survival (PFS), overall response rates, and minimal residual disease (MRD) negativity.
About TECVAYLI®
TECVAYLI® is an innovative bispecific T-cell engager therapy designed to enhance immune responses by targeting both the cytotoxic T-cell receptors and the B-cell maturation antigen found on multiple myeloma cells. The therapy received accelerated FDA approval in October 2022 for use in adult patients with RRMM who have insufficient response to existing therapies.
Conclusion
This significant advancement in the treatment of multiple myeloma showcases Johnson & Johnson's commitment to improving patient care. By integrating TECVAYLI and DARZALEX FASPRO as a potential standard of care, the company is paving the way for better long-term survival and quality of life for patients suffering from RRMM.