Ibandronate Sodium
Ibandronate Sodium Prescribing Information
Warnings and Precautions, Atypical Fractures Including Femoral Fractures (
5.5 Atypical Fractures Including Femoral FracturesAtypical, low-energy, or low trauma fractures of the femoral shaft have been reported during treatment with bisphosphonates, including ibandronate sodium in patients with osteoporosis. Atypical femur and other fractures most commonly occur with minimal or no trauma to the affected area. These fractures occurred anywhere in the femoral shaft from just below the lesser trochanter to above
Prodromal pain in the affected area, usually presenting as dull, aching thigh pain, weeks
Any patient with a history of bisphosphonate exposure who presents with thigh or groin pain should be suspected of having an atypical fracture and should be evaluated to rule out an incomplete femur fracture. Bony pain in other locations should also be considered for evaluation of atypical fracture. Patients presenting with an atypical fracture should also be assessed for symptoms and signs
Ibandronate sodium is a bisphosphonate indicated for the treatment and prevention of postmenopausal osteoporosis. (
1.1 Treatment and Prevention of Postmenopausal OsteoporosisIbandronate sodium tablets are indicated for the treatment and prevention of osteoporosis in postmenopausal women. Ibandronate sodium tablets increase bone mineral density (BMD) and reduce the incidence of vertebral fractures.
Limitations of Use
The optimal duration of use has not been determined. For patients at low -risk for fracture, consider drug discontinuation after 3 to 5 years of use. (
1.2 Important Limitations of UseThe optimal duration of use has not been determined. The safety and effectiveness of ibandronate sodium tablets for the treatment of osteoporosis are based on clinical data of three years duration. All patients on bisphosphonate therapy should have the need for continued therapy re-evaluated on a periodic basis. Patients at low-risk for fracture should be considered for drug discontinuation after 3 to 5 years of use. Patients who discontinue therapy should have their risk for fracture re-evaluated periodically.
- Take one 150 mg tablet once monthly on the same day each month ()
2.1 Dosage InformationThe dose of ibandronate sodium is one 150 mg tablet taken once monthly on the same date each month.
- Instruct patient to: ()
2.2 Important Administration InstructionsInstruct Patients to do the following:
- Take ibandronate sodium tablets at least 60 minutes before the first food or drink (other than water) of the day or before taking any oral medication or supplementation, including calcium, antacids, or vitamins to maximize absorption and clinical benefit,(see DRUG INTERACTIONS [7.1]). Avoid the use of water with supplements including mineral water because they may have a higher concentration of calcium.
- Swallow ibandronate sodium tablets whole with a full glass of plain water (6 to 8 oz) while standing or sitting in an upright position to reduce the potential for esophageal irritation. Avoid lying down for 60 minutes after taking ibandronate sodium tablets(see WARNINGS AND PRECAUTIONS [5.1]). Do not chew or suck the tablet because of a potential for oropharyngeal ulceration.
- Do not eat, drink anything except plain water, or take other medications for at least 60 minutes after taking ibandronate sodium tablets.
- Swallow whole tablet with 6 to 8 oz of plain water only, at least 60 minutes before the first food, beverage, or medication of day. Avoid lying down for at least 60 minutes after taking ibandronate sodium tablets.
- Do not eat, drink (except for water), or take other medication for 60 minutes after taking ibandronate sodium tablets.
- Take ibandronate sodium tablets at least 60 minutes before the first food or drink (other than water) of the day or before taking any oral medication or supplementation, including calcium, antacids, or vitamins to maximize absorption and clinical benefit,
- Take supplemental calcium and vitamin D if dietary intake inadequate ()
2.3 Recommendations for Calcium and Vitamin D SupplementationInstruct patients to take supplemental calcium and vitamin D if their dietary intake is inadequate. Avoid the use of calcium supplements within 60 minutes of ibandronate sodium tablets administration because co-administration of ibandronate sodium tablets and calcium may interfere with the absorption of ibandronate sodium
(see DRUG INTERACTIONS [7.1]).
Ibandronate sodium tablets, 150 mg: white to off-white, film-coated, caplet shaped, biconvex tablets debossed with ‘X’ on one side and ‘78’ on the other side.
Ibandronate sodium is not recommended in patients with severe renal impairment (creatinine clearance less than 30 mL/min). (
5.6 Severe Renal ImpairmentIbandronate sodium is not recommended for use in patients with severe renal impairment (creatinine clearance of less than 30 mL/min).
8.6 Renal ImpairmentIbandronate sodium is not recommended for use in patients with severe renal impairment (creatinine clearance less than 30 mL/min).
Ibandronate sodium tablets are contraindicated in patients with the following conditions:
- Abnormalities of the esophagus which delay esophageal emptying such as stricture or achalasia (see)
5.1 Upper Gastrointestinal Adverse ReactionsIbandronate sodium, like other bisphosphonates administered orally, may cause local irritation of the upper gastrointestinal mucosa. Because of these possible irritant effects and a potential for worsening of the underlying disease, caution should be used when ibandronate sodium is given to patients with active upper gastrointestinal problems (such as known Barrett’s esophagus, dysphagia, other esophageal diseases, gastritis, duodenitis or ulcers).
Esophageal adverse experiences, such as esophagitis, esophageal ulcers and esophageal erosions, occasionally with bleeding and rarely followed by esophageal stricture or perforation, have been reported in patients receiving treatment with oral bisphosphonates. In some cases, these have been severe and required hospitalization. Physicians should therefore be alert to any signs or symptoms signaling a possible esophageal reaction and patients should be instructed to discontinue ibandronate sodium and seek medical attention if they develop dysphagia, odynophagia, retrosternal pain or new or worsening heartburn.
The risk of severe esophageal adverse experiences appears to be greater in patients who lie down after taking oral bisphosphonates and/or who fail to swallow it with the recommended full glass (6 to 8 oz) of water, and/or who continue to take oral bisphosphonates after developing symptoms suggestive of esophageal irritation. Therefore, it is very important that the full dosing instructions are provided to, and understood by, the patient(see DOSAGE AND ADMINISTRATION [2.2]). In patients who cannot comply with dosing instructions due to mental disability, therapy with ibandronate sodium should be used under appropriate supervision.
There have been post-marketing reports of gastric and duodenal ulcers with oral bisphosphonate use, some severe and with complications, although no increased risk was observed in controlled clinical trials. - Inability to stand or sit upright for at least 60 minutes (see, and
2.2 Important Administration InstructionsInstruct Patients to do the following:
- Take ibandronate sodium tablets at least 60 minutes before the first food or drink (other than water) of the day or before taking any oral medication or supplementation, including calcium, antacids, or vitamins to maximize absorption and clinical benefit,(see DRUG INTERACTIONS [7.1]). Avoid the use of water with supplements including mineral water because they may have a higher concentration of calcium.
- Swallow ibandronate sodium tablets whole with a full glass of plain water (6 to 8 oz) while standing or sitting in an upright position to reduce the potential for esophageal irritation. Avoid lying down for 60 minutes after taking ibandronate sodium tablets(see WARNINGS AND PRECAUTIONS [5.1]). Do not chew or suck the tablet because of a potential for oropharyngeal ulceration.
- Do not eat, drink anything except plain water, or take other medications for at least 60 minutes after taking ibandronate sodium tablets.
5.1 Upper Gastrointestinal Adverse ReactionsIbandronate sodium, like other bisphosphonates administered orally, may cause local irritation of the upper gastrointestinal mucosa. Because of these possible irritant effects and a potential for worsening of the underlying disease, caution should be used when ibandronate sodium is given to patients with active upper gastrointestinal problems (such as known Barrett’s esophagus, dysphagia, other esophageal diseases, gastritis, duodenitis or ulcers).
Esophageal adverse experiences, such as esophagitis, esophageal ulcers and esophageal erosions, occasionally with bleeding and rarely followed by esophageal stricture or perforation, have been reported in patients receiving treatment with oral bisphosphonates. In some cases, these have been severe and required hospitalization. Physicians should therefore be alert to any signs or symptoms signaling a possible esophageal reaction and patients should be instructed to discontinue ibandronate sodium and seek medical attention if they develop dysphagia, odynophagia, retrosternal pain or new or worsening heartburn.
The risk of severe esophageal adverse experiences appears to be greater in patients who lie down after taking oral bisphosphonates and/or who fail to swallow it with the recommended full glass (6 to 8 oz) of water, and/or who continue to take oral bisphosphonates after developing symptoms suggestive of esophageal irritation. Therefore, it is very important that the full dosing instructions are provided to, and understood by, the patient(see DOSAGE AND ADMINISTRATION [2.2]). In patients who cannot comply with dosing instructions due to mental disability, therapy with ibandronate sodium should be used under appropriate supervision.
There have been post-marketing reports of gastric and duodenal ulcers with oral bisphosphonate use, some severe and with complications, although no increased risk was observed in controlled clinical trials. - Take ibandronate sodium tablets at least 60 minutes before the first food or drink (other than water) of the day or before taking any oral medication or supplementation, including calcium, antacids, or vitamins to maximize absorption and clinical benefit,
- Hypocalcemia (see)
5.2 Hypocalcemia and Mineral MetabolismHypocalcemia has been reported in patients taking ibandronate sodium. Treat hypocalcemia and other disturbances of bone and mineral metabolism before starting ibandronate sodium therapy. Instruct patients to take supplemental calcium and vitamin D if their dietary intake is inadequate
(see DOSAGE AND ADMINISTRATION [2.3]). - Known hypersensitivity to ibandronate sodium tablets or to any of its excipients. Cases of anaphylaxis have been reported (see).
6.2 Postmarketing ExperienceThe following adverse reactions have been identified during postapproval use of ibandronate sodium or bisphosphonate products. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.
HypersensitivityAllergic reactions including anaphylactic reaction/shock with fatalities, angioedema, bronchospasm, asthma exacerbations, rash, Stevens-Johnson syndrome, erythema multiforme, and dermatitis bullous have been reported
(see CONTRAINDICATIONS [4]).Hypocalcemia
Hypocalcemia has been reported in patients treated with ibandronate sodium(see WARNINGS AND PRECAUTIONS [5.2]).MusculoskeletalBone, joint, or muscle pain, described as severe or incapacitating, have been reported rarely
[see Warnings and Precautions (5.3)];low-energy femoral shaft and subtrochanteric fractures, and atypical fractures of other bones[see WARNINGS AND PRECAUTIONS (5.5)].Jaw Osteonecrosis
Osteonecrosis of the jaw and other oro-facial sites, including the external auditory canal, have been reported in patients treated with ibandronate sodium(see WARNINGS AND PRECAUTIONS [5.4]).