Clarke says striker Che Adams picked up a knock in Torino’s match against Venezia on Saturday and so did not travel to join the squad.
Celtic winger James Forrest and left-back Greg Taylor were both sent home after being assessed by the Scotland medics following Sunday’s Old Firm derby win.
Meanwhile, Dundee goalkeeper Jon McCracken was called into the squad after Kilmarnock’s Robby McCrorie withdrew injured.
McCracken joined fellow potential debutants Ben Doak, Ryan Gauld and Max Johnston in the squad.
Celtic captain Callum McGregor has retired from international duty, while Arsenal defender Kieran Tierney is still recovering from the injury that forced him off during Scotland’s Euro 2024 draw with Switzerland.
There is also no place in the latest squad for Stuart Armstrong, Liam Cooper, Jack Hendry, Liam Kelly and Ross McCrorie, who all went to Germany this summer.
However, forward Lyndon Dykes, who missed the finals injured, returns.
Barcelona striker Robert Lewandowski has recovered from the injury problem that limited his appearances for Poland in Germany.
However, goalkeeper Wojciech Szczesny has retired, leaving Bologna’s Lukasz Skorupski as the likely new number one, and Pogon Szczecin winger Kamil Grosicki has called time on his international career.
The visitors were already without Lech Poznan centre-back Bartosz Salamon and Jagiellonia Bialystok midfielder Taras Romanczuk through injury.
Now Cagliari centre-half Mateusz Wieteska and Mateusz Kowalczyk, the midfielder on loan to Katowice from Brondby, have also been ruled out, while Los Angeles midfielder Mateusz Bogusz is not being considered because of jet lag following his late arrival at the team camp.
However, it is hoped that winger Przemysław Frankowski will recover from a minor muscle injury picked up scoring for Lens in their 1-1 draw with Monaco.
