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TGR-1202

Phase 3FDA approved 2021

Chronic Lymphocytic Leukemia | Small molecule | Oncology |TG Therapeutics, Inc.|Trials Updated: Feb 25, 2026

TGR-1202 development status

FDA approval Feb 5, 2021 as Ukoniq
Approval holderTg Theraps
ApplicationNDA213176
Highest phase Phase 3 (NCT02612311)
Phase scored for TGTXPhase 1
Registered trials 21 across 8 sponsors since Jan 2013

TGR-1202 target and mechanism

Molecular targetPI3K-delta
Target classKinase
ModalitySmall molecule

Also known as RP5264, Umbralisib, UKONIQ

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDDMC
Total Trials8
Total Enrollment313

FDA Designations

No designations recorded

TGR-1202 clinical trials

TGR-1202 · 8 trials · 19 indications

Phase 2 2Phase 1 6
NCT04624633Acalabrutinib, Umbralisib, and Ublituximab (AU2) In Relapsed and Untreated CLLChronic Lymphocytic Leukemia
ACTIVE NOT_RECRUITING29 Analytics
NCT03364231Study to Assess the Efficacy and Safety of Umbralisib in Participants With Non-Follicular Indolent Non-Hodgkin's LymphomaMarginal Zone Lymphoma
COMPLETED21 Analytics
PHASE2ACTIVE NOT_RECRUITING
Acalabrutinib, Umbralisib, and Ublituximab (AU2) In Relapsed and Untreated CLL
Chronic Lymphocytic LeukemiaUnlock trial analytics
PHASE2COMPLETED
Study to Assess the Efficacy and Safety of Umbralisib in Participants With Non-Follicular Indolent Non-Hodgkin's Lymphoma
Marginal Zone LymphomaUnlock trial analytics

Study Endpoints

Primary Endpoints

Complete Remission (CR) Rate After 24 Cycles
According to this endpoint is after 24 cycles. Overall median number of cycles is 24 with range 1-25.

The CR Rate is defined as the proportion of participants achieving complete remission (CR) based on 2018 IW-CLL criteria.

Overall Response Rate (ORR) as Assessed by Revised Response Criteria for Non- Hodgkin's Lymphoma (Lugano Classification) and Consensus-Based 6th International Workshop on Waldenstrom's Macroglobulinemia (IWWM)
Every 3 cycles (1 Cycle = 28 days) from Day 1 Cycle 1 up to approximately 4.2 years

ORR for MZL=percentage of participants with complete response (CR)/partial response (PR). ORR for WM=CR/PR/very good partial response (VGPR)/minor response (MR). Response assessed per revised Lugano Classification for MZL \&per IWWM for WM participants. Per Lugano criteria CR=complete disappearance of all evidence of disease \& disease-related symptoms. PR=regression of measurable disease \& no new disease sites. Regression=≥50% decrease in the sum of the products of the diameters (SPD) of index lesions, with no increase in size of other lymph nodes/liver/spleen.Per IWWM criteria CR=disappearance of serum monoclonal immunoglobulin M (IgM) protein by immunofixation with a normal serum IgM level. VGPR=reduction of monoclonal IgM protein \>90% from baseline. PR=reduction of monoclonal IgM protein between 50-90% from baseline with regression of measurable disease. Regression defined in similar manner as Lugano Classification. MR=reduction of monoclonal IgM protein \>25% but \<50% from baseline.

Duration of Response (DOR)
From the first demonstration of response to umbralisib till disease progression/death (up to approximately 4.2 years)

DOR is defined as the time from documentation of a response to treatment to the first documentation of tumor progression or death due to any cause, whichever comes first.

Number of Patients Who Experienced a Dose Limiting Toxicity (DLT) During Phase I
Participants were assessed every week or more often as needed during Cycle 1 or more often for up to 28 days to assess Dose-limiting toxicities (DLTs) during Phase I

To assess the safety of TGR1202 in combination with ibrutinib relapsed or refractory CLL or MCL. DLT is based on the Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0. DLT refers to toxicities experienced at any time during the study treatment, defined as Grade 4 anemia; Grade 4 neutropenia lasting \>7 days (while receiving growth factor support); Grade 4 thrombocytopenia lasting \> 7 days; Grade ≥3 febrile neutropenia; and Grade ≥3 thrombocytopenia with Grade \>2 hemorrhage;Grade ≥ 3 non-hematologic toxicity unresponsive to standard supportive care measure with the exception of asymptomatic Grade ≥3 lab abnormalities that resolve to ≤ Grade 1 or baseline within 7 days;treatment delay of ≥14 days due to unresolved toxicity; and non-hematologic toxicity of Grade 2 (at any time during treatment) that, in the judgment of the Investigators, Study Chair, and the Medical Monitor, is dose-limiting.

Determine Acceptable Adverse Events That Are Related to Treatment
6 months of therapy

To determine the incidence of adverse events, any potential abnormal laboratory results and any dose-limiting toxicities

Adverse events as a measure of safety and tolerability of TGR-1202 as a single agent and in combination in combination with nab-paclitaxel + gemcitabine, or with oxaliplatin + leucovorin + 5-FU (FOLFOX) or with FOLFOX + bevacizumab.
Up to 28 days after the last patient enrolled

To determine the incidence of adverse events, any potential abnormal laboratory results and any dose-limiting toxicities.

Maximum Tolerated Dose acceptable for participants
21 days (1 cycle of therapy)

To determine the incidence of adverse events, any potential abnormal laboratory results and any dose-limiting toxicities

Secondary Endpoints

Partial Remission (PR) Rate After 24 Cycles
According to this endpoint is after 24 cycles. Overall median number of cycles is 24 with range 1-25.
Median Progression-Free Survival (PFS)
Disease will be evaluated through imaging at cycle 1 day 1, 8, and 15, cycle 2-6 and cycle 8-25 day 1, and cycle 7 day 1, 2 and 8. Observation on treatment up to approximately 25 cycles. In long-term follow-up, survival follow-up up to 5 years.
Complete Response (CR) Rate
Every 3 cycles (1 Cycle = 28 days) from Day 1 Cycle 1 up to approximately 4.2 years
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Cohort 1-Relapsed DiseaseEXPERIMENTALParticipants with relapsed disease * Treatment with Acalabrutinib \& Umbralisib beginning C1D1, * Ublituximab beginning C7D1 * Assessment of treatment response * Treatment continues for a maximum of 24 cycles. Participants followed post treatment for a maximum of 5 years
Cohort 2-Treatment NaiveEXPERIMENTALParticipants with previously untreated disease * Treatment with Acalabrutinib \& Umbralisib beginning C1D1, * Ublituximab beginning C7D1 * Assessment of treatment response * Treatment continues for a maximum of 24 cycles. Participants followed post treatment for a maximum of 5 years
Marginal Zone Lymphoma (MZL): UmbralisibEXPERIMENTALParticipants with non-follicular indolent non-Hodgkin's lymphoma (iNHL) with MZL as the histology type received umbralisib, 800 milligrams (mg), orally, once daily (QD), until disease progression, unacceptable toxicity, or withdrawal from the study whichever occurred first.
Waldenstrom's Macroglobulinemia (WM): UmbralisibEXPERIMENTALParticipants with non-follicular iNHL with WM as the histology type received umbralisib, 800 mg, orally, QD, until disease progression, unacceptable toxicity, or withdrawal from the study whichever occurred first.
CLLEXPERIMENTALDose escalation will occur using a standard 3+3 dose escalation approach, beginning in dose level I with dose cohorts and rules for escalation and de-escalation. * Each Cycle = 28 days * TGR-1202 (oral): Starting on Day 1 administered daily. * Ibrutinib (oral): Starting on Day 1 administered daily.
MCLEXPERIMENTALDose escalation will occur using a standard 3+3 dose escalation approach, beginning in dose level I with dose cohorts and rules for escalation and de-escalation. * Each Cycle = 28 days * TGR-1202 (oral): Starting on Day 1 administered daily. * Ibrutinib (oral): Starting on Day 1 administered daily.
TG-1501 + Ublituximab + UmbralisibEXPERIMENTALUblituximab at a fixed IV infusion dose Days 1, 8 and 15 followed by maintenance infusions Umbralisib oral daily dose TG-1501 IV infusion at scheduled intervals
TGR-1202EXPERIMENTALTGR-1202 daily dose
TGR-1202 + nab-paclitaxel + gemcitabineEXPERIMENTALTGR-1202 oral daily dose + nab-paclitaxel + gemcitabine both as an IV infusion
TGR-1202 + FOLFOXEXPERIMENTALTGR-1202 oral daily dose + oxaliplatin IV infusion + leucovorin IV infusion followed by 5-fluorouracil IV bolus followed by 5-FU IV infusion (FOLFOX regimen)
TGR-1202 + FOLFOX + BevacizumabEXPERIMENTALTGR-1202 oral daily dose + oxaliplatin IV infusion + leucovorin IV infusion followed by 5-fluorouracil IV bolus followed by 5-FU IV infusion (FOLFOX regimen) + bevacizumab IV infusion
TGR-1202 + brentuximab vedotinEXPERIMENTALTGR-1202 oral daily dose in combination with a fixed IV infusion of brentuximab vedotin
TGR-1202 + Obinutuzumab + ChlorambucilEXPERIMENTALTGR-1202 is an oral daily dose with obinutuzumab at a fixed IV infusion and chlorambucil as an oral dose on specified days.

Interventions

NameTypeDescription
AcalabrutinibDRUGOral, twice a day, predetermined dosage
UmbralisibDRUGOral, once a day, predetermined dosage, each 28 day cycle up to 24 cycles
UblituximabDRUG28 day cycle, starting cycle 7 via iv, on at predetermined dosage and timepoints in each cycle
TGR-1202DRUGCapsules taken whole daily with water and with food
IbrutinibDRUGCapsules taken whole with water- Do not consume fish oil, vitamin E, grapefruit, or Seville oranges
TG-1501BIOLOGICALIV immunotherapy for cancer
nab-paclitaxel + gemcitabineDRUGIV infusion
Oxaliplatin + Folinic acid + FluorouracilDRUGIV infusion
Oxaliplatin + Folinic acid + Fluorouracil + BevacizumabDRUGIV Infusion
TGR-1202 + brentuximab vedotinDRUGTGR-1202 an oral daily dose with an IV infusion of brentuximab vedotin
TGR-1202 + Obinutuzumab + ChlorambucilDRUGTGR-1202: Oral dose Obinutuzumab: IV infusion Chlorambucil: Oral dose
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Confirmed diagnosis of chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) per International Workshop on CLL (iwCLL) 2018 criteria.1 * Participants must have an indication for treatment as defined by iwCLL 2018 criteria.1 * Participants must have measurable ...

Countries:United States
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Frequently asked questions about TGR-1202

What is TGR-1202?

TGR-1202 is an investigational small molecule PI3K-delta inhibitor developed by TG Therapeutics, Inc. (TGTX). It has been studied in Phase 1 clinical trials, both as a single agent and in combination regimens, across hematologic malignancies and select solid tumors, including chronic lymphocytic leukemia, lymphoma, and pancreatic cancer.

What is TGR-1202 used for?

TGR-1202 has been studied in chronic lymphocytic leukemia and chronic lymphocytic leukemia/small lymphocytic lymphoma, Hodgkin's lymphoma, non-Hodgkin's lymphoma, and pancreatic cancer. These programs were Phase 1 investigations, and TGR-1202 is not an approved therapy for any of these indications.

What does TGR-1202 target?

TGR-1202 targets PI3K-delta, a kinase in the phosphoinositide 3-kinase family. It is a small molecule kinase inhibitor directed at the delta isoform of PI3K, a signaling enzyme implicated in B-cell malignancies, which is the rationale for its study in chronic lymphocytic leukemia and lymphoma.

Who makes TGR-1202?

TGR-1202 is developed by TG Therapeutics, Inc., which trades on the Nasdaq under the ticker TGTX. The company sponsored the Phase 1 studies of TGR-1202 as a single agent and in combination with other agents in hematologic cancers and select solid tumors.

What phase is TGR-1202 in?

TGR-1202 is in Phase 1 development. Its clinical program consists of completed Phase 1 and Phase 1/1b studies, and it is an investigational agent rather than an FDA-approved product. No active trials of TGR-1202 are currently listed.

What clinical trials is TGR-1202 in?

Completed TGR-1202 trials include NCT02574663 in relapsed or refractory solid tumors including pancreatic cancer, NCT02268851 with ibrutinib in CLL or mantle cell lymphoma, NCT02164006 with brentuximab vedotin in Hodgkin's lymphoma, and NCT02100852 with obinutuzumab and chlorambucil in CLL.