Northern Territory Police are calling for information in relation to a serious assault that occurred in the Alice Springs CBD early this morning.

Around 12:55am, police received reports of an 18-year-old male being assaulted by a large group near a 24-hour store on Todd Street.

When police arrived at the scene the offenders fled towards the Royal Flying Doctor Service lawns

The victim was initially treated at the scene before being conveyed to Alice Springs Hospital, where he was later found to have a serious brain injury. He remains in a stable condition.

The offenders remain outstanding and investigations are ongoing, including a review of available CCTV footage.

Anyone who witnessed the incident or who has information is urged to contact police on 131 444. Please quote reference number NTP2500089410.

Anonymously may also be made through Crime Stoppers on 1800 333 000.