Padman stars Akshay Kumar, Radhika Apte and Sonam Kapoor.
The film has been written and directed by R Balki.
Padman marks the debut of Twinkle Khanna (wife of Akshay Kumar) as a film producer.
The film is inspired by Padma Shri awardee Arunachalam Muruganantham, the man who was instrumental in creating awareness about mentrsual hygiene in rural India.
Twinkle had written about Arunachalam in The Sanitary Man from A Scared Land in her second novel The Legend of Lakshmi Prasad.
The trailer of the film garanered massice response and appreciation.
The film has soulful music composed by Amit Trivedi.
The film is slated to release on January 26.