The invention belongs to the technical field of pharmaceutical preparations and discloses a
Riluzole sustained-release oral-administration suspension. The
Riluzole sustained-release oral-administration suspension is used for simultaneously solving problems in smooth release of drugs and compliance of
drug administration of people suffering from
dysphagia such as the elderly and children. The disclosed sustained-release suspension is prepared through dispersing
Riluzole sustained-release microspheres in a solution containing a
diluent, a flavoring agent, a suspending agent, a
preservative and apH
buffering agent, wherein the Riluzole sustained-release microspheres are prepared through dissolving Riluzole in an
aqueous dispersion of
ethyl cellulose and carrying out
spray drying. Compared with common tablets, capsules and oral-administration suspensions on the market at present, the Riluzole sustained-release oral-administration suspension disclosed by the invention has the advantages that
drug release is smooth, the number of times of
drug administration is reduced, the quality is stable, the mouth feel is good, the compliance of
drug administration is high, and the Riluzole sustained-release oral-administration suspension is applicable to the people suffering from the
dysphagia such as the elderly and the children.