Alembic Pharmaceuticals Receives USFDA Final Approval for Lamotrigine Tablets
Alembic Pharmaceuticals announced USFDA final approval for its ANDA covering Lamotrigine Orally Disintegrating Tablets USP in four dosage strengths (25mg, 50mg, 100mg, 200mg), therapeutically equivalent to GlaxoSmithKline's Lamictal ODT. The product targets epilepsy and bipolar disorder treatments with an estimated market size of $27 million, bringing Alembic's total ANDA approvals to 235.

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Alembic Pharmaceuticals has received final approval from the United States Food and Drug Administration (USFDA) for its Abbreviated New Drug Application (ANDA) for Lamotrigine Orally Disintegrating Tablets USP in four dosage strengths. The company announced this regulatory milestone, which expands its portfolio in the specialized neurological therapeutics segment.
Product Specifications and Approval Details
The approved ANDA covers Lamotrigine Orally Disintegrating Tablets USP in 25 mg, 50 mg, 100 mg and 200 mg strengths. The approved product is therapeutically equivalent to the reference listed drug product (RLD), Lamictal ODT Orally Disintegrating Tablets of GlaxoSmithKline LLC.
| Parameter: | Details |
|---|---|
| Product: | Lamotrigine Orally Disintegrating Tablets USP |
| Dosage Strengths: | 25 mg, 50 mg, 100 mg, 200 mg |
| Reference Drug: | Lamictal ODT (GlaxoSmithKline LLC) |
| Market Size: | $27.00 million (twelve months ending December 2025) |
| Total ANDA Approvals: | 235 (216 final, 19 tentative) |
Therapeutic Applications
Lamotrigine is indicated as adjunctive therapy in patients aged 2 years and older for partial-onset seizures, primary generalized tonic-clonic (PGTC) seizures, and generalized seizures of Lennox-Gastaut syndrome. The medication is also approved for conversion to monotherapy in adults aged 16 years and older with partial-onset seizures who are receiving treatment with carbamazepine, phenytoin, phenobarbital, primidone, or valproate as the single antiepileptic drug (AED).
Additionally, Lamotrigine is indicated for the maintenance treatment of bipolar I disorder to delay the time to occurrence of mood episodes in patients treated for acute mood episodes with standard therapy.
Market Opportunity and Strategic Impact
According to IQVIA data, Lamotrigine Orally Disintegrating Tablets USP have an estimated market size of $27.00 million for the twelve months ending December 2025. The orally disintegrating tablet format addresses specific patient needs, particularly for individuals with swallowing difficulties or those requiring discrete medication administration.
With this latest approval, Alembic Pharmaceuticals now holds a cumulative total of 235 ANDA approvals from the USFDA, comprising 216 final approvals and 19 tentative approvals. This achievement strengthens the company's position in the competitive US generics market and demonstrates its capability in developing complex pharmaceutical formulations for neurological and psychiatric treatments.
Historical Stock Returns for Alembic Pharmaceuticals
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -1.00% | -5.52% | -4.19% | -25.11% | -7.49% | -18.37% |


































