visionariesnetwork Team

22 August, 2025

biotechnology and pharmaceuticals

Hyderabad's Natco Pharma has launched Bosentan tablets for oral suspension in the US, on a marketing agreement with Lupin, after getting the approval of the US Food and Drug Administration (FDA). The company got approval for its Abbreviated New Drug Application (ANDA) and has first-to-file exclusivity for the drug, which gives Natco 180-day generic drug exclusivity. This allows Natco to market the drug in the US exclusively for half a year, giving it a big commercial advantage in the generics space.

Tracleer Bioequivalent, Targeted for the Pediatric PAH

Bosentan tablets for oral suspension 32 mg are therapeutically equivalent to Tracleer Tablets for Oral Suspension produced by Actelion Pharmaceuticals US, Inc. The drug is prescribed for use in children three years of age and older with idiopathic or congenital pulmonary arterial hypertension (PAH, WHO Group). The drug achieves this by increasing pulmonary vascular resistance (PVR), providing an effective treatment for the disease in children.

Meeting Clinical Needs in Pediatric Formulations

Natco Pharma Bosentan tablets US launch is a sign of growing interest by Indian pharma players in US pediatric presentations of rare diseases. The oral suspension is overcoming the biggest disadvantages of traditional PAH drugs, such as dosing and flavor flexibility. The formulation is simpler to administer and allows for accurate dosing in children, improving compliance and clinical efficacy.

Strategic Partnership with Lupin and Market Potential

The Lupin deal ensures wider distribution and reach of the US market, which is where pediatric PAH pharmaceuticals are limited. Natco Pharma Bosentan tablets US launch can substantially propel Natco's top line during the 180-day period of exclusivity, allowing the company to claim significant market share in this specific segment.

Market Reaction and Share Performance

On the exchanges, Natco Pharma shares ended nearly flat at ₹888.35 on the Bombay Stock Exchange on Wednesday. Investors remained hopeful weighing the commercial impact of Natco Pharma Bosentan tablets US launch.

International Expansion and Future Prospects

The launch is a reflection of the vision of Natco Pharma to strengthen its global presence in niche therapeutic classes. With the regulatory approvals and alliances in place, the company is ready to strengthen its US portfolio and introduce improved treatment choices for peds PAH patients.

More broadly, the US market launch of Natco Pharma Bosentan tablets is a breakthrough in pediatric medicine and the company's growth strategy, delivering more effective and lower-priced PAH treatments to the US.