SPARC Resubmits Complete Response Letter for PDP-716 NDA to FDA
Sun Pharma Advanced Research Co (SPARC) has resubmitted a Complete Response Letter to the FDA for its New Drug Application of PDP-716, a novel ophthalmic suspension. The resubmission addresses facility inspection issues raised in a previous FDA communication from July 2023, which did not question the drug's safety or efficacy. PDP-716 is a once-daily brimonidine tartrate 0.35% suspension developed using SPARC's TearAct™ technology. The company will update stakeholders after the FDA determines the completeness of the response.

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Sun Pharma Advanced Research Co (SPARC) has announced a significant development in its regulatory journey for PDP-716, a novel ophthalmic suspension. The company has resubmitted a Complete Response Letter (CRL) to the U.S. Food and Drug Administration (FDA) for the New Drug Application (NDA) of PDP-716, marking a crucial step in the drug approval process.
Key Points of the Resubmission
- Addressing Previous Concerns: The resubmission aims to resolve issues raised in the FDA's CRL issued in July 2023.
- Nature of Previous Issues: The original CRL primarily cited unresolved facility inspection-related conditions at a third-party Active Pharmaceutical Ingredient (API) manufacturing facility.
- Safety and Efficacy: Notably, the FDA did not raise concerns related to the efficacy or safety of PDP-716 in its previous communication.
About PDP-716
PDP-716 is a once-daily ophthalmic suspension of brimonidine tartrate 0.35%. This formulation was developed using SPARC's proprietary TearAct™ technology, showcasing the company's commitment to advancing ophthalmic treatments.
Regulatory Process and Next Steps
SPARC has stated that it will provide an update after the FDA has determined that the response resubmission is complete. This step is crucial in the regulatory timeline and could potentially pave the way for the drug's approval, pending FDA review.
Market Implications
While the resubmission is a positive step for SPARC, it's important to note that the outcome of the FDA's review remains uncertain. Investors and industry observers will be keenly watching for further updates on this regulatory process.
Company Background
Sun Pharma Advanced Research Company Ltd. (SPARC) is a clinical-stage biopharmaceutical company focused on improving global patient care through therapeutic and delivery innovations. The company is listed on the National Stock Exchange of India and the Bombay Stock Exchange.
Historical Stock Returns for Sun Pharma Advanced Research Co
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +5.62% | +5.25% | +6.19% | -13.72% | -27.46% | -16.50% |




























