I et to- års studie hos postmenopausale kvinder med osteoporose (BM 16549) var incidensen af øvre gastrointestinale hændelser hos patienter, som samtidig tog acetylsalicylsyre eller NSAIDs, den samme hos patienter, som tog ibandronsyre 2, 5 mg daglig eller 150 mg én gang om måneden efter et og to år.
In a two-year study in postmenopausal women with osteoporosis (BM 16549), the incidence of upper gastrointestinal events in patients concomitantly taking aspirin or NSAIDs was similar in patients taking ibandronic acid 2.5 mg daily or 150 mg once monthly after one and two years.