P140 and FDA14 Mar 2026 16:11
Based on the latest updates from ImmuPharma (as of late 2025/early 2026), the FDA is not expected to demand significantly higher investment for the new P140 molecule ("new" referring to the refined approach/patents and the CIDP indication) due to it being "different."
Instead, regulatory feedback has been described as positive and encouraging, with the new approach actually designed to make clinical trials faster and more efficient. Here is a breakdown of the current situation:
Refined Approach, Not a New Chemical: The 2021/2022 re-examination of the P140 program was aimed at a "different approach" to dosing and trial design, not a entirely new chemical entity that would require starting from scratch.
Positive Regulatory Guidance: In 2023, ImmuPharma received positive guidance from the FDA for a Phase 2/3 adaptive trial for the new indication (CIDP), which relies on existing preclinical and clinical work, rather than forcing a brand new, highly expensive, early-stage development program.
"Type M" and Enhanced Efficiency: A new, groundbreaking patent filing (September 2025) suggests the new approach will actually lead to smaller, faster, and more efficient trials by identifying the exact patient sub-type (Type M) that responds best, likely reducing, rather than increasing, the need for excessive, wasteful investment.
Strengthened IP = Increased Value: The "new" P140, with its refined Mechanism of Action (MOA) and new patents (potentially to 2045), is being presented to partners as a more valuable, de-risked asset, increasing interest from big pharma, rather than creating a regulatory barrier.
In summary, the changes to the P140 program are aimed at increasing commercial value and precision, which FDA feedback suggests is being viewed favourably, not as a cause for increased investment. IMO GLA DYOR