New
York: On 5th
June,2023 Daiichi Sankyo, Inc. and American Regent, Inc., a Daiichi Sankyo
Group company, announced US-FDA approval for its INJECTAFER (ferric
carboxymaltose injection) for the treatment of iron deficiency in adult
patients with heart failure. INJECTAFER is found to be efficient in increasing
exercise tolerance in adult patients with heart failure classified as New York
Heart Association class II/III and treat iron deficiency. The New York Heart
Association Functional Classification is referred by healthcare professionals
to classify a patient’s heart failure based on the severity of the symptoms.
Patients having slight or marked limitation of their physical activity due to
fatigue, palpitation or dyspnea are categorized as class II or Class three
heart failure.
The approval was supported by
INJECTAFER data from a randomized controlled study- CONFIRM-HF (NCT01453608),
which evaluated the efficacy and safety of ferric carboxymaltose in several
patients suffering chronic heart failure and iron deficiency. The treatment
with INJECTAFER resulted in significantly improved exercise capacity in
comparison to placebo in iron deficient patient with heart failure. Over 8,800
patients from all over the world participated in more than 40 research clinical
trials conducted for studying INJECTAFER. The iron injection remained
well tolerated among the individuals who received it and demonstrated an
acceptable safety profile.
INJECTAFER is indicated for
the treatment of iron deficiency in adult patients with heart failure and iron
deficiency anemia (IDA) in adults and pediatric patients (above 1 yr) who
are either intolerant to oral iron or have an inadequate response to oral iron,
as well as patients having non-dialysis dependent chronic renal disease. The
dosage of INJECTAFER in patients for heart failure and New York Heart Association
class II/III is designed based on the patient weight (154.3 lbs.) and
hemoglobin level (ranges from <10 to 14-15 grams per deciliter (g/dl), set
up at a single 500 mg dose up to two 1000 mg doses separated by six weeks).Also
some patients may receive a maintenance dose of 500 mg every 12 , 24 and 36
weeks depending on their blood ferritin levels and transferrin saturation
value.
INJECTAFER is the only most extensively
researched IV iron, having received approval in 86 countries since its initial
European Union approval in 2007. Some of the mild to moderate and transient
adverse effects of INJECTAFER include nausea, hypertension, headache, injection
site reactions, hypophosphatemia, and dizziness.
According to the Chief
Medical Officer, at American Regent, ““This new indication for INJECTAFER marks
the first and only FDA approval of an IV iron replacement therapy for adult
patients with HF, a progressive and chronic disease,”. “Approximately 2.8
million U.S. adults are impacted by HF with iron deficiency or iron deficiency
anemia, which can affect their daily lives and activities. INJECTAFER is the
most extensively studied IV iron and this latest approval continues to build on
the effective and proven use of INJECTAFER for adult and pediatric patients
with iron deficiency anemia, and now for adult patients with HF who have iron
deficiency.”
According to TechSci Research, INJECTAFER’seffectiveness
and benefits in heart failure patients have positioned it as a preferred choice
among healthcare providers, leading to increased demand and expanding market
opportunities for American Regent. Also, being the first ever FDA approved
Intravenous iron replacement therapy, this first-mover advantage can create a
significant competitive edge for the company. The approval from the U.S. Food
and Drug Administration (FDA) validates the safety, efficacy, and quality of INJECTAFER,
instilling confidence in healthcare providers, patients, and stakeholders. With
FDA approval, more healthcare facilities and providers are likely to adopt INJECTAFER
as a standard treatment option, expanding its usage and market reach.
Prevalence of heart failure
has been steadily rising, creating a significant patient population that can
benefit from intravenous iron therapy. With heart failure often accompanied by
iron deficiency, INJECTAFER plays a crucial role in addressing this coexisting
condition and improving patient outcomes. As healthcare providers recognize the
importance of managing iron deficiency in heart failure patients, the demand
for intravenous iron treatments like INJECTAFER has increased in the healthcare
market.
Moreover, FDA approval plays
a crucial role in securing reimbursement from insurance providers and
government healthcare programs therefore, with FDA approval, healthcare
providers could seek reimbursement for the treatment via INJECTAFER, making it
more accessible and affordable for patients. Additionally, the broader
implications of improved patient outcomes and reduced hospitalizations result
in cost savings for healthcare systems and payers. Furthermore,
FDA approval for
INJECTAFER opens doors for further research and development opportunities. It
encourages manufacturers, including American Regent, to invest in additional
studies to explore new indications, expanded patient populations, or improved
formulations. These research endeavors not only advance medical knowledge but
also drive innovation and supply of innovative pharmaceutical products to
address the diversified, unmet medical needs of patients in both mature and
emerging markets stimulating growth and propelling the healthcare market
growth.