Advances in Second Near-Infrared Window Photothermal Agents and Photothermal Therapy for Tumors in Interdisciplinary

Runxuan Zhou1, Yufei Chen2, Shuxi Yao1

  • 1Cancer Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430000, China.

Pharmaceutics
|September 27, 2025
PubMed

Insights

Second near-infrared window photothermal therapy offers effective tumor destruction with few side effects. This review explores advancements in photothermal agents and their combination with other treatments for improved cancer therapy.

Area of Science:

  • Oncology
  • Nanomedicine
  • Biomedical Engineering

Background:

  • Cancer remains a major global health challenge, necessitating innovative treatment strategies beyond early diagnosis.
  • While advancements exist, many patients still require more effective tumor management solutions.
  • Second near-infrared (NIR) window photothermal therapy (PTT) shows promise for potent tumor eradication with minimal adverse effects.

Purpose of the Study:

  • To review the latest developments in second NIR window photothermal agents.
  • To evaluate the pros and cons of different photothermal agents.
  • To explore the synergistic potential of combining PTT with other therapeutic modalities.

Main Methods:

  • Comprehensive literature review of second NIR window photothermal agents.
  • Analysis of existing data on PTT efficacy and safety profiles.
  • Compilation of clinical case studies and research reports on PTT applications.

Main Results:

  • Summary of recent progress in second NIR PTT agents.
  • Comparative assessment of various photothermal agents, detailing their strengths and limitations.
  • Evidence supporting the enhanced efficacy of combination therapies involving PTT.

Conclusions:

  • PTT is a promising therapeutic modality for diverse cancer types.
  • Combining PTT with other treatments can improve patient outcomes.
  • Further research is needed to address challenges and optimize PTT for clinical application, fostering interdisciplinary collaboration.