“…There are no established treatment protocols for collagenous gastroenteritides, including collagenous gastritis, and resolution of the abnormalities either endoscopic or histologic has not been documented. Various therapies have been tried for collagenous gastritis including corticosteroids, ranitidine, omeprazole, misoprostol, sucralfate, aminosalicylates, sulfasalazine, cholysteramine and a hypoallergenic diet with marginal results [2,6,7,10]. …”