Accrufer
Ferric Maltol · Capsule · Oral
Uses
1 INDICATIONS AND USAGE ACCRUFER is indicated for the treatment of iron deficiency in adult and pediatric patients 10 years of age and older. ACCRUFER is an iron replacement product indicated for the treatment of iron deficiency in adult and pediatric patients 10 years of age and older. ( 1 )
Dosage and administration
30 mg orally twice daily on an empty stomach 1 hour before or 2 hours after meals ( 2.1 ) Swallow capsules whole. Do not open, break, or chew capsules. ( 2.1 ) Continue as long as necessary to replenish body iron stores ( 2.1 ) 2.1 Recommended Dosage Adults and Children Aged 10 Years and Above The recommended dosage of ACCRUFER is 30 mg orally twice daily, on an empty stomach 1 hour before or 2 hours after meals. Swallow capsules whole. Do not open, break, or chew capsules. Treatment duration will depend on the severity of iron deficiency but generally at least 12 weeks of treatment is required. The treatment should be continued as long as necessary until ferritin levels are within the normal range.
Dosage forms and strengths
Capsules: ACCRUFER contains 30 mg iron, as ferric maltol, in red capsules printed with “30”. Capsules: 30 mg ( 3 )
Contraindications
4 CONTRAINDICATIONS ACCRUFER is contraindicated in patients with a history of: Hypersensitivity to the active substance or to any of the excipients [see Description ( 11 )] . Reactions could include shock, clinically significant hypotension, loss of consciousness, and/or collapse. Hemochromatosis and other iron overload syndromes [see Warnings and Precautions ( 5.1 )] . Use may result in iron overdose [see Overdosage ( 10 )]. Receiving repeated blood transfusions. Use may result in iron overload [see Warnings and Precautions ( 5.2 ) and Overdosage ( 10 )]. Hypersensitivity to the active substance or any excipient ( 4 ) Hemochromatosis and other iron overload syndromes ( 4 ) Patients receiving repeated blood transfusions ( 4 )
Warnings and precautions
Flare: Avoid use in patients with IBD flare ( 5.1 ) Iron Overload: Do not administer to patients with iron overload or those receiving intravenous iron. ( 5.2 ) Risk of Overdosage in Children Due to Accidental Ingestion: Keep out of reach of children. ( 5.3 ) 5.1 Increased Risk of Inflammatory Bowel Disease (IBD) Flare Avoid use of ACCRUFER in patients with an active inflammatory bowel disease (IBD) flare, as there is potential risk of increased inflammation in the gastrointestinal tract. 5.2 Iron Overload Excessive therapy with iron products can lead to excess storage of iron with the possibility of iatrogenic hemosiderosis. Do not administer ACCRUFER to patients with evidence of iron overload or patients receiving intravenous iron [see Contraindications ( 4 )] . Assess iron parameters prior to initiating ACCRUFER and monitor iron parameters while on therapy [see Overdosage ( 10 ) and Clinical Pharmacology ( 12.2 )] . 5.3 Risk of Overdosage in Children Due to Accidental Ingestion Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
Side effects
The following clinically significant adverse reactions are described elsewhere in the labeling: Increased Risk of Inflammatory Bowel Disease Flare [see Warnings and Precautions ( 5.1 )] Iron Overload [see Warnings and Precautions ( 5.2 )] Most common adverse reactions (incidence > 1%) are flatulence, diarrhea, constipation, feces discolored, abdominal pain, nausea, vomiting and abdominal discomfort/distension. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Shield Therapeutics Inc at 1-888-963-6267 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The data described below reflect exposure to ACCRUFER in 175 adult patients in the placebo-controlled phase of three randomized studies conducted in patients with anemia and quiescent inflammatory bowel disease (IBD) (Studies AEGIS 1 & 2) or non-dialysis dependent chronic kidney disease (CKD) (AEGIS 3). The pooled patient population had a mean age of 58 years, 67.4% were female (n=118), and 81.7% (n=143) were Caucasian. Table 1 presents all adverse reactions occurring in the placebo-controlled period of the pooled randomized studies [see Clinical Studies ( 14 )] occurring at a rate of > 1% in the treated group, and for which the rate for ACCRUFER exceeds the rate for placebo. Table 1. Adverse Reactions Reported by ≥1% of Patients Treated with ACCRUFER During Placebo-Controlled Period of Pooled Studies (Studies AEGIS1/2 and AEGIS 3) ACCRUFER 30 mg Twice Daily (N = 175) Placebo (N = 120) Body System Adverse Reaction Gastrointestinal Flatulence 4.6% 0.0% Diarrhea 4.0% 1.7% Constipation 4.0% 0.8% Feces discolored 4.0% 0.8% Abdominal pain 2.9% 2.5% Nausea 1.7% 0.8% Vomiting 1.7% 0.0% Abdominal discomfort 1.1% 0.0% Abdominal distension 1.1% 0.0% The proportion of patients who discontinued treatment due to adverse reactions during the double-blind, placebo-controlled portion of studies was 4.6% for patients taking ACCRUFER. The most common adverse reaction leading to discontinuation of ACCRUFER in these studies was abdominal pain (1.7% of patients). Pediatric Patients with Iron Deficiency Anemia The safety profile of ACCRUFER in pediatric patients was assessed in 24 patients aged 10 to <18 years of age enrolled to the FORTIS trial and treated with ACCRUFER. Overall, the safety profile reported in pediatric patients was consistent with the safety profile reported in adult patients with iron deficiency anemia.
Drug interactions
Dimercaprol : Avoid concomitant use. ( 7.2 ) Oral Medications : Separate administration of ACCRUFER from certain oral medications. Monitor clinical responses as appropriate. ( 7.1 , 7.2 ) 7.1 Effect of Other Drugs on ACCRUFER Oral Medications There are no empirical data on avoiding drug interactions between ACCRUFER and concomitant oral medications. Concomitant use of some drugs may reduce the bioavailability of iron after administration of ACCRUFER. Separate the administration of ACCRUFER from these drugs. The duration of separation may depend on the absorption characteristics of the medication concomitantly administered, such as time to peak concentration or whether the drug is an immediate or extended release product. Monitor clinical response to ACCRUFER. 7.2 Effect of ACCRUFER on Other Drugs Dimercaprol Concomitant use of iron products with dimercaprol may increase the risk of nephrotoxicity. Avoid concomitant use of ACCRUFER with dimercaprol. Oral Medications Concomitant use of ACCRUFER may decrease the bioavailability of some drugs, including mycophenolate, ethinyl estradiol, ciprofloxacin and doxycycline [see Clinical Pharmacology ( 12.3 )] . For oral drugs where reductions in bioavailability may cause clinically significant effects on its safety or efficacy, separate the administration of ACCRUFER by at least 4 hours. Monitor clinical responses to concomitant drugs as appropriate.
Use in specific populations
8.1 Pregnancy Risk Summary ACCRUFER is not absorbed systemically as an intact complex following oral administration, and maternal use is not expected to result in fetal exposure to the drug [see Clinical Pharmacology ( 12.3 )] . In animal reproduction studies, oral administration of ferric or ferrous compounds to gravid CD1-mice and Wistar-rats during organogenesis at doses 13 to 32 times the recommended human dose resulted in no adverse developmental outcomes. An overdose of iron in pregnant women may carry a risk for spontaneous abortion, gestational diabetes and fetal malformation (see Data) . In animal reproduction studies, oral administration of maltol to pregnant Crl: COBS-CD (SD) BR rats during organogenesis at doses 6 times the recommended human dose resulted in no adverse developmental outcomes (see Data) . The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively. Clinical Considerations Disease-Associated Maternal and/or Embryo/Fetal Risk Untreated iron deficiency anemia (IDA) in pregnancy is associated with adverse maternal outcomes such as post-partum anemia. Adverse pregnancy outcomes associated with IDA include increased risk for preterm delivery and low birth weight. Data Animal Data In embryofetal development studies in mice and rats, pregnant animals received oral doses of ferric or ferrous compounds (ferrous sulfate or ferric sodium pyrophosphate) of up to 160 mg/kg/day in mice, or up to 200 mg/kg/day in rats, during the period of organogenesis. Administration of ferric or ferrous compounds at doses 13 times (in mice) or 32 times (in rats) the recommended human dose resulted in no maternal toxicity and no adverse developmental outcomes. In a multigeneration reproductive and developmental study in rats, pregnant animals received oral doses of maltol of 100, 200, and 400 mg/kg/day, during the period of organogenesis. Administration of maltol at doses 6 times the recommended human dose resulted in no maternal toxicity and no adverse developmental outcomes. 8.2 Lactation Risk Summary There are no data on the presence of ACCRUFER in human milk, the effects on the breastfed child, or the effects on milk production. ACCRUFER is not absorbed systemically as an intact complex by the mother following oral administration, and breastfeeding is not expected to result in exposure of the child to ACCRUFER. 8.4 Pediatric Use The safety and effectiveness of ACCRUFER for the treatment of iron deficiency have been established in pediatric patients 10 years and older. Use of ACCRUFER for this indication is supported by evidence from adequate and well-controlled studies of ACCRUFER in adults with additional data from an adequate and well-controlled study conducted in pediatric patients aged 10 years and older [ see Clinical Studies ( 14.3 )]. Safety and effectiveness of ACCRUFER have not been established in pediatric patients under 10 years. 8.5 Geriatric Use Of the 295 patients in the randomized trials of ACCRUFER, 39% of patients were aged 65 and older, while 23% were aged 75 and older. No overall differences in safety or effectiveness were observed between these patients and younger patients.
Overdosage
No data are available regarding overdose of ACCRUFER in patients. Acute iron ingestion of 20 mg/kg elemental iron is potentially toxic and 200- 250 mg/kg is potentially fatal. Early signs and symptoms of iron overdose may include nausea, vomiting, abdominal pain and diarrhea. In more serious cases there may be evidence of hypoperfusion, metabolic acidosis and systemic toxicity. Dosages of ACCRUFER in excess of iron needs may lead to accumulation of iron in storage sites leading to hemosiderosis. Periodic monitoring of iron parameters such as serum ferritin and transferrin saturation may assist in recognizing iron accumulation. Do not administer ACCRUFER to patients with iron overload [ see Contraindications ( 4 ) ] . Consider contacting the Poison Help line (1-800-222-1222) or a medical toxicologist for additional overdose management recommendations.
Description
(ferric maltol) capsules, an iron replacement product for oral administration, contain 30 mg iron and 201.5 mg maltol. Ferric maltol contains iron in a stable ferric state as a complex with a trimaltol ligand. Ferric maltol is 3-hydroxy-2-methyl-4H-pyrane-4-one iron (III) complex (3:1) and has the molecular formula (C 6 H 5 O 3 ) 3 Fe and a molecular mass of 431.2. Each red capsule, printed with “30”, contains colloidal anhydrous silica, crospovidone (Type A), lactose monohydrate, magnesium stearate and sodium lauryl sulfate as inactive ingredients. In addition, the capsule shell contains FD&C Blue No. 1, FD&C Red No. 40, FD&C Yellow No.6, hypromellose and titanium dioxide. The ink used for printing the marking contains Shellac, ammonium hydroxide, ethanol, iron oxide black and propylene glycol. Image 1
How supplied
16.1 How Supplied ACCRUFER (ferric maltol) 30 mg iron capsules are supplied as 60 red capsules, printed with “30”, in HDPE bottles with a child-proof polypropylene push-lock. 1 Bottle of 60-count 30 mg ferric iron capsules (NDC 73059-001-60). 16.2 Storage and Handling Store at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP controlled room temperature].
Patient information
Advise the patient to read the FDA-approved patient labeling (Patient Information). Administration Inform patients to take ACCRUFER as directed on an empty stomach 1 hour before or 2 hours after meals. Instruct patients on concomitant medications that should be dosed apart from ACCRUFER [see Dosage and Administration ( 2.1 ) and Drug Interactions ( 7.2 )] . Advise patients to swallow the capsules whole and not to open, break, or chew capsules. Adverse Reactions Advise patients that ACCRUFER may cause, flatulence, diarrhea, constipation, discolored feces, abdominal pain, nausea, vomiting or abdominal bloating or discomfort. Advise patients to report severe or persistent gastrointestinal symptoms or any allergic reactions to their physician [see Adverse Reactions ( 6.1 )]. Increased Risk of IBD Flare Advise patients that they should not use ACCRUFER if they are experiencing an IBD flare [see Warnings and Precautions ( 5.1 )] . Iron Overload and Risk of Accidental Overdose in Children Inform patients to keep this product out of reach of children as accidental overdose of iron products is a leading cause of fatal poisonings in children. In case of accidental overdose, advise them to call a doctor or poison control center immediately [see Warnings and Precautions ( 5.2, 5.3 )]. Distributed by Shield Therapeutics Inc, 7-57 Wells Avenue Newton, MA, 02459
Label text from the FDA structured product label by Shield TX (UK) Ltd (revised Jan 2, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Ferric Maltol in 1 product
Accrufer NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 73059-001 | Ferric Maltol 30 mg/1 Capsule | Shield TX (UK) Ltd | NDA |
Frequently asked questions
What is Accrufer used for?
1 INDICATIONS AND USAGE ACCRUFER is indicated for the treatment of iron deficiency in adult and pediatric patients 10 years of age and older. ACCRUFER is an iron replacement product indicated for the treatment of iron deficiency in adult and pediatric patients 10 years of age and older. ( 1 )
What are the side effects of Accrufer?
The following clinically significant adverse reactions are described elsewhere in the labeling: Increased Risk of Inflammatory Bowel Disease Flare [see Warnings and Precautions ( 5.1 )] Iron Overload [see Warnings and Precautions ( 5.2 )] Most common adverse reactions (incidence > 1%) are flatulence, diarrhea, constipation, feces discolored, abdominal pain, nausea, vomiting and abdominal… See the full label for the complete list.
Who makes Accrufer?
Accrufer is listed by 1 labeler in the FDA NDC directory, including Shield TX (UK) Ltd.