Carafate Tablets

Name: Carafate Tablets

Indications

CARAFATE (sucralfate) Oral Suspension is indicated in the short-term (up to 8 weeks) treatment of active duodenal ulcer.

Warnings

Fatal complications, including pulmonary and cerebral emboli have occurred with inappropriate intravenous administration of CARAFATE Oral Suspension. Administer CARAFATE Oral Suspension only by the oral route. Do not administer intravenously.

What should i discuss with my healthcare provider before taking sucralfate (carafate)?

To make sure you can safely take sucralfate, tell your doctor if you have any of these other conditions:

  • diabetes;
  • kidney disease; or
  • if you are on dialysis.

FDA pregnancy category B. This medication is not expected to be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.

It is not known whether sucralfate passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

What should i avoid while taking sucralfate (carafate)?

Avoid taking any other medications within 2 hours before or after you take sucralfate. Sucralfate can make it harder for your body to absorb other medications you take by mouth.

Avoid using antacids without your doctor's advice. Use only the type of antacid your doctor recommends. Some antacids can make it harder for sucralfate to work in your stomach. If your doctor does recommend using an antacid, avoid taking it within 30 minutes before or after taking sucralfate.

Side effects

Adverse reactions to sucralfate tablets in clinical trials were minor and only rarely led to discontinuation of the drug. In studies involving over 2700 patients treated with sucralfate, adverse effects were reported in 129 (4.7%).

Constipation was the most frequent complaint (2%). Other adverse effects reported in less than 0.5% of the patients are listed below by body system:

Gastrointestinal: diarrhea, dry mouth, flatulence, gastric discomfort, indigestion, nausea, vomiting

Dermatological: pruritus, rash

Nervous System: dizziness, insomnia, sleepiness, vertigo

Other: back pain, headache

Post-marketing cases of hypersensitivity have been reported with the use of sucralfate oral suspension, including anaphylactic reactions, dyspnea, lip swelling, edema of the mouth, pharyngeal edema, pruritus, rash, swelling of the face and urticaria. Cases of bronchospasm, laryngeal edema and respiratory tract edema have been reported with an unknown oral formulation of sucralfate.

Cases of hyperglycemia have been reported with sucralfate. Bezoars have been reported in patients treated with sucralfate. The majority of patients had underlying medical conditions that may predispose to bezoar formation (such as delayed gastric emptying) or were receiving concomitant enteral tube feedings.

Read the entire FDA prescribing information for Carafate (Sucralfate)

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Clinical trials

Acute Duodenal Ulcer

Over 600 patients have participated in well-controlled clinical trials worldwide. Multicenter trials conducted in the United States, both of them placebo-controlled studies with endoscopic evaluation at 2 and 4 weeks, showed:

STUDY 1
Treatment Groups Ulcer Healing/ No. Patients
2 wk 4 wk (Overall)
Sucralfate 37/105 (35.2%) 82/109 (75.2%)
Placebo 26/106 (24.5%) 68/107 (63.6%)
STUDY 2
Treatment Groups Ulcer Healing/ No. Patients
2 wk 4 wk (Overall)
Sucralfate 8/24 (33%) 22/24 (92%)
Placebo 4/31 (13%) 18/31 (58%)

The sucralfate-placebo differences were statistically significant in both studies at 4 weeks but not at 2 weeks. The poorer result in the first study may have occurred because sucralfate was given 2 hours after meals and at bedtime rather than 1 hour before meals and at bedtime, the regimen used in international studies and in the second United States study. In addition, in the first study liquid antacid was utilized as needed, whereas in the second study antacid tablets were used.

Maintenance Therapy After Healing of Duodenal Ulcer

Two double-blind randomized placebo-controlled U.S. multicenter trials have demonstrated that sucralfate (1 g bid) is effective as maintenance therapy following healing of duodenal ulcers.

In one study, endoscopies were performed monthly for 4 months. Of the 254 patients who enrolled, 239 were analyzed in the intention-to-treat life table analysis presented below.

*P<0.05, †P<0.01

Duodenal Ulcer Recurrence Rate (%)

Drug
Months of Therapy
n 1 2 3 4
CARAFATE 122 20* 30* 38† 42†
Placebo 117 33 46 55 63

In this study, prn antacids were not permitted.

In the other study, scheduled endoscopies were performed at 6 and 12 months, but for-cause endoscopies were permitted as symptoms dictated. Median symptom scores between the sucralfate and placebo groups were not significantly different. A life table intention-to-treat analysis for the 94 patients enrolled in the trial had the following results:

*P<0.002

Duodenal Ulcer Recurrence Rate (%)
Drug n 6 months 12 months
CARAFATE 48 19* 27*
Placebo 46 54 65

In this study, prn antacids were permitted.

Data from placebo-controlled studies longer than 1 year are not available.

Dosage and administration

Active Duodenal Ulcer. The recommended adult oral dosage for duodenal ulcer is 1 g four times per day on an empty stomach.

Antacids may be prescribed as needed for relief of pain but should not be taken within one-half hour before or after sucralfate.

While healing with sucralfate may occur during the first week or two, treatment should be continued for 4 to 8 weeks unless healing has been demonstrated by x-ray or endoscopic examination.

Maintenance Therapy: The recommended adult oral dosage is 1 g twice a day.

Elderly: In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy (See PRECAUTIONS Geriatric Use).

Call your doctor for medical advice about side effects. You may report side effects to Allergan at 1-800-678-1605 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

How supplied

CARAFATE (sucralfate) 1g tablets are supplied in bottles of 100 (NDC 58914-171-10). Light pink, scored, oblong tablets are embossed with CARAFATE on one side and 1712 on the other.

Rx Only

Prescribing Information rev. November 2016

Distributed by:
Allergan USA, Inc.
Irvine, CA 92612

© 2016 Allergan. All rights reserved.

CARAFATE® is a registered trademark of Aptalis Pharma Canada ULC, an Allergan affiliate.

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