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Ukoniq FDA Approval History

Last updated by Judith Stewart, BPharm on June 2, 2022.

FDA Approved: Yes (Discontinued) (First approved February 5, 2021)
Brand name: Ukoniq
Generic name: umbralisib
Dosage form: Tablets
Company: TG Therapeutics, Inc.
Treatment for: Marginal Zone Lymphoma, Follicular Lymphoma

Ukoniq (umbralisib) is a dual inhibitor of phosphoinositide 3 kinase (PI3K) delta and casein kinase 1 (CK1) epsilon for the treatment of marginal zone lymphoma (MZL) and follicular Lymphoma (FL).

  • On June 1, 2022, the U.S. Food and Drug Administration (FDA) announced the withdrawal of the approval for Ukoniq (umbralisib) due to safety concerns.
  • Updated findings from the UNITY-CLL clinical trial had continued to show a possible increased risk of death in patients receiving Ukoniq.
  • It was determined that the risks of treatment with Ukoniq outweigh the benefits.
  • As a result, TG Therapeutics announced the voluntarily withdrawal of Ukoniq from the market for the approved uses in MZL and FL.

Development timeline for Ukoniq

DateArticle
Apr 15, 2022TG Therapeutics Announces Voluntary Withdrawal of the BLA/sNDA for U2 to Treat Patients with CLL and SLL
Feb  5, 2021Approval FDA Approves Ukoniq (umbralisib) for Marginal Zone Lymphoma and Follicular Lymphoma
Dec  1, 2020TG Therapeutics Initiates Rolling Submission of Biologics License Application to U.S. Food and Drug Administration for Ublituximab in Combination with Umbralisib as a Treatment for Patients with Chronic Lymphocytic Leukemia
Aug 13, 2020TG Therapeutics Announces FDA Acceptance of New Drug Application for Umbralisib as a Treatment for Patients with Previously Treated Marginal Zone Lymphoma and Follicular Lymphoma
May  5, 2020TG Therapeutics Announces Positive Topline Results from the UNITY-CLL Phase 3 Study Evaluating the Combination of Umbralisib and Ublituximab (U2) for the Treatment of Patients with Chronic Lymphocytic Leukemia
Mar  5, 2020TG Therapeutics Receives Orphan Drug Designation for Umbralisib from the U.S. Food and Drug Administration for the Treatment of Follicular Lymphoma
Jan 16, 2020TG Therapeutics Initiates Rolling Submission of New Drug Application (NDA) to U.S. Food and Drug Administration for Umbralisib as a Treatment for Patients with Previously Treated Marginal Zone Lymphoma or Follicular Lymphoma
Oct 28, 2019TG Therapeutics Announces Positive Results from the UNITY-NHL Phase 2b Pivotal Trial Evaluating Umbralisib Monotherapy in Patients with Relapsed/Refractory Follicular Lymphoma
Jun 11, 2019TG Therapeutics Confirms Registration Path for Umbralisib in Marginal Zone Lymphoma Following FDA Meeting
Apr 15, 2019TG Therapeutics Receives Orphan Drug Designation for Umbralisib from the U.S. Food and Drug Administration for the Treatment of Marginal Zone Lymphoma
Jun 14, 2017TG Therapeutics, Inc. Announces Follow-Up Data for Combination of TGR-1202 (umbralisib) plus Ibrutinib in Patients with Relapsed or Refractory CLL and MCL at the 14th International Conference on Malignant Lymphoma

Further information

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