Further, the uptake of HA-1 in A549 cells was suppressed following the addition of free HA, indicating that its internalization occurred through CD44-receptor-mediated endocytosis. Moreover, the HA-1 complex exhibited better photodynamic activity against CD44-overexpressing cancer cells than both poly-L-lysine-1 complex and Photofrin, underscoring its potential as a targeted photosensitizer for photodynamic therapy.
The PS exhibits absorption at 665 nm (in vivo) and shows desired pharmacokinetics with limited skin phototoxicity in patients, compared to FDA-approved Photofrin...Combination of COX-2 inhibition with PDT or with BCG-immunotherapy showed an improved rate of tumor cures. Hence, HPPH-PDT in combination with COX-2 inhibitors not only reduces the expression of COX-2, IL-6, VEGF, and PGE2 but also enhances long-term tumor cure.
P2, N=52, Active, not recruiting, Abramson Cancer Center at Penn Medicine | Trial completion date: Dec 2025 --> Dec 2027 | Trial primary completion date: Nov 2024 --> Dec 2026
4 months ago
Trial completion date • Trial primary completion date
P1/2, N=19, Terminated, Roswell Park Cancer Institute | Trial completion date: Feb 2030 --> Jul 2024 | Active, not recruiting --> Terminated; was paused by device company for a long period of time
P1, N=5, Terminated, Roswell Park Cancer Institute | Trial completion date: Nov 2023 --> Oct 2024 | Trial primary completion date: Nov 2023 --> Oct 2024
1 year ago
Trial completion date • Trial primary completion date