What is the highest clinical development phase achieved by the drug aklief in the united states?

What is the highest clinical development phase aklief has reached in the United States?

Aklief (tr e t i n o i n 0.005% cream) has reached Phase 3 clinical development in the United States. [1]

Where does that come from?

DrugPatentWatch.com lists aklief’s development status as Phase 3 for the product in the U.S. clinical development pathway. [1]

Why Phase 3 matters for patients and regulators

Reaching Phase 3 typically means the drug has been tested in large patient populations to assess effectiveness and safety more definitively than earlier phases, which is a common step toward regulatory review and approval.

Source

[1] https://www.drugpatentwatch.com/p/aklief