Zydus Lifesciences gets USFDA nod for Indocyanine Green with 180-day CGT exclusivity
Zydus Lifesciences secured final USFDA approval for Indocyanine Green for Injection, a generic of IC-Green, with 180-day CGT exclusivity. The product, used for optical imaging in various surgeries, targets a USD 125.8 mn market. Manufactured in Gujarat, it adds to Zydus' 445 US approvals.

*this image is generated using AI for illustrative purposes only.
Zydus Lifesciences has received final approval from the United States Food and Drug Administration (USFDA) for its Abbreviated New Drug Application (ANDA) for Indocyanine Green for Injection, USP, 25 mg/vial. The regulator has designated the application as a Competitive Generic Therapy (CGT), granting the company eligibility for 180 days of market exclusivity upon first commercial marketing. This approval strengthens Zydus' position in the US generics market, particularly in the complex imaging agent segment.
The approved product is a sterile lyophilised powder for reconstitution, supplied as a kit with single-patient-use vials of Indocyanine Green and Sterile Water for Injection. It serves as a generic equivalent to Diagnostic Green LLC’s reference listed drug, IC-Green®. Indocyanine Green is an optical imaging agent used for fluorescence imaging of vessels, blood flow, and tissue perfusion during vascular, gastrointestinal, organ transplant, and reconstructive surgeries. It is also indicated for imaging extrahepatic biliary ducts, lymphatic mapping in cervical and uterine cancer patients, and ophthalmic angiography in adults and paediatric patients aged one month and older.
Key Approval Details
The following table outlines the specifics of the regulatory milestone:
| Parameter: | Details |
|---|---|
| Product: | Indocyanine Green for Injection, USP, 25 mg/vial |
| Regulatory Authority: | USFDA |
| Approval Type: | Final Approval (ANDA) |
| Exclusivity: | 180-Day CGT (Competitive Generic Therapy) |
| Reference Listed Drug: | IC-Green® by Diagnostic Green LLC |
| Manufacturing Site: | Jarod, near Vadodara, Gujarat |
Market Potential and Portfolio Growth
The brand product, IC-Green®, reported annual sales of approximately USD 125.8 mn in the United States, representing a 61.0% growth, with volumes rising 27.1% to 0.64 mn units, according to IQVIA MAT June-2026 data. Zydus plans to launch the product shortly to trigger the 180-day exclusivity period. The product will be manufactured at the group’s USFDA-approved injectable plant in Jarod and marketed in the US by Zydus Pharmaceuticals (USA) Inc.
This approval adds to Zydus’ growing portfolio of complex injectables and imaging products. As of June 30, 2026, the group holds 445 USFDA approvals and has filed 513 ANDAs. Dr. Sharvil Patel, Managing Director of Zydus Lifesciences Limited, noted that securing approval for such a complex product reflects the company’s capabilities in chromophore purity and lyophilisation control. He emphasized that this development advances their goal of making essential diagnostics more accessible while strengthening their presence in the functional dye segment.
What the Numbers Show
The significant growth in the brand product’s sales volume (27.1%) and value (61.0%) indicates a robust and expanding addressable market for indocyanine green in the US. By entering with CGT exclusivity, Zydus positions itself to capture a substantial share of this growing niche before other generic competitors can enter. This move aligns with the company’s broader strategy of leveraging internal formulation expertise combined with external partnerships to develop complex generics, thereby diversifying revenue streams beyond standard therapeutic categories.
Historical Stock Returns for Zydus Life Science
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +0.80% | +1.97% | -0.93% | +25.15% | +17.85% | +90.89% |
How might Zydus' 180-day CGT exclusivity period impact the pricing strategy and market share dynamics for Indocyanine Green in the US compared to the brand IC-Green?
What are the potential risks to Zydus' revenue projections if other generic manufacturers file patent challenges or seek early entry before the exclusivity period ends?
How does this approval fit into Zydus Lifesciences' broader pipeline of complex injectables, and which other high-value imaging agents are currently under regulatory review?


































