Clinical potential of antibody-drug conjugates in early-phase clinical trials for late-line treatment of advanced solid tumors
- Ippei Miyamoto 1, Takahiro Kogawa 1, Kana Kurokawa 1, Eriko Miyawaki 1, Yohei Arihara 1, Shota Fukuoka 1,2, Yukinori Ozaki 1,3, Makiko Ono 1,4, Mayu Yunokawa 1,4,5, Masumi Yamazaki 1,6, Naomi Hayashi 6, Ippei Fukada 3,6, Takayuki Ueno 1,7, Shunji Takahashi 1,4, Shigehisa Kitano 8
- 1Department of Advanced Medical Development, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
- 2Department of Gastroenterological Chemotherapy, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
- 3Department of Breast Medical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
- 4Department of Medical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
- 5Department of Gynecology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
- 6Department of Genomic Medicine, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
- 7Department of Breast Surgical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
- 8Department of Advanced Medical Development, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan. shigehisa.kitano@jfcr.or.jp.
- 0Department of Advanced Medical Development, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan.
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View abstract on PubMed
Summary
This summary is machine-generated.Antibody-drug conjugates (ADCs) show superior response rates and progression-free survival in late-line cancer trials compared to comprehensive genomic profiling (CGP)-matched therapy. Early referral to Phase 1 trials is crucial for optimal outcomes.
Area Of Science
- Oncology
- Clinical Trials
- Genomic Medicine
Background
- Comprehensive genomic profiling (CGP)-matched therapy and antibody-drug conjugates (ADCs) are gaining traction.
- Their efficacy in early-phase, late-line clinical trials requires further elucidation.
Purpose Of The Study
- To evaluate clinical outcomes of CGP-matched therapy versus ADCs in advanced solid tumors treated in late-line clinical trials.
- To identify prognostic factors influencing treatment response.
Main Methods
- Retrospective chart review of 173 patients with advanced solid tumors in late-line trials (Jan 2020-Dec 2023).
- Comparison of overall response rate (ORR), disease control rate (DCR), overall survival (OS), and progression-free survival (PFS) between treatment groups.
Main Results
- ADCs demonstrated the highest ORR (31.9%) and DCR (68.1%).
- ADCs showed significantly longer median PFS (4.0 months) compared to CGP-matched (1.9 months) and other trials (1.7 months).
- Multivariate analysis indicated ADCs improved PFS, while CGP-matched therapy improved OS.
Conclusions
- ADCs enhance therapeutic responses in early-phase, late-line clinical trials for advanced solid tumors.
- Prioritizing early referral to Phase 1 facilities and appropriate patient selection are vital for optimizing outcomes, rather than solely relying on CGP results.
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