By SABC Sport
4th September 2024
The 18-year-old will link up with Barca's reserve side for the 2024-2025 season.
He has an option to make his deal permanent if he impresses club bosses.
Issah initially joined the club on trial and did enough to earn a deal for the new campaign.
A club post read: "The player will travel to Barcelona in the coming days to join Albert Sanchez's squad."
Issah caight the attention of the Spanish giants following his performances in the CAF Confederation Cup where he scored four goals and provided two assists in 10 matches, as well as for his displays with the Ghana U20 team at the Africa Games earlier this year.