Final answer:
Direct oral anticoagulants (DOACs) or novel oral anticoagulants (NOACs) are the drug class that end with -aban, such as Apixaban, and are used to prevent blood clot formation.
Step-by-step explanation:
The drug class that ends with -aban, such as Apixaban, is known as direct oral anticoagulants (DOACs) or novel oral anticoagulants (NOACs). These drugs are used to prevent blood clot formation and are typically prescribed to treat conditions such as atrial fibrillation and deep vein thrombosis. Examples of other DOACs include Rivaroxaban (Xarelto) and Dabigatran (Pradaxa).