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NX-2127

Phase 1

Chronic Lymphocytic Leukemia (CLL) | Small molecule | Oncology |Nurix Therapeutics, Inc.|Last Updated: Mar 20, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment248
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04830137A Study of NX-2127 in Adults With Relapsed/Refractory B-cell MalignanciesPHASE1 RECRUITING 248May 5, 2021May 1, 2027Mar 20, 202616 United States
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Study Endpoints
Primary Endpoints
Number of Participants with Protocol Specified Dose-Limiting Toxicities
Up to 24 months

Phase 1a

To establish the MTD and/or recommended Phase 1b dosage(s) of NX-2127
Up to 24 months

Phase 1a

To evaluate the clinical activity of NX-2127 at the recommended Phase 1b dosage(s) based on overall response rate (ORR) as assessed by the Investigator
Up to 4 years

Phase 1b

Number of Participants with Adverse Events and Clinical Laboratory Abnormalities
Up to 5 years

Phase 1a/1b

Secondary Endpoints
Pharmacokinetic (PK) Profile of NX-2127: Maximum Serum Concentration
Up to 5 years
Duration of response (DOR) as assessed by the Investigator
Up to 5 years
Progression-free survival (PFS) as assessed by the Investigator
Up to 5 years
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Phase 1a Dose EscalationEXPERIMENTALMultiple dose levels of NX-2127 to be evaluated; determination of MTD/Phase 1b recommended dose
Phase 1b Dose Optimization Stage 1 in CLL or SLL (Dose A)EXPERIMENTALCLL/SLL patients whose disease has failed treatment with a BTK inhibitor
Phase 1b Dose Optimization Stage 1 in MCL (Dose A)EXPERIMENTALMCL patients whose disease has failed treatment with a BTK inhibitor and an anti-CD20 monoclonal antibody (mAb) based regimen
Phase 1b Dose Optimization Stage 1 in FL, MZL or WM (Dose A)EXPERIMENTALFL or MZL patients whose disease has failed treatment with an anti-CD20 mAb-based regimen; or WM whose disease has failed treatment with a BTK inhibitor
Phase 1b Dose Optimization Stage 1 in DLBCL (Dose A)EXPERIMENTALDLBCL patients whose disease has failed treatment with an anti-CD20 mAb-based regimen and either: an anthracycline-based regimen; or an anti-CD19-based regimen; or another/palliative regimen
Phase 1b Dose Optimization Stage 1 in PCNSL (Dose A)EXPERIMENTALPCNSL patients whose disease has failed at least 1 prior line of treatment
Phase 1b Dose Optimization Stage 2 in CLL or SLL (Randomized to Dose A or Dose B)EXPERIMENTALCLL/SLL patients whose disease has failed treatment with a BTK inhibitor
Phase 1b Dose Optimization Stage 2 in MCL (Randomized to Dose A or Dose B)EXPERIMENTALMCL patients whose disease has failed treatment with a BTK inhibitor and an anti-CD20 monoclonal antibody (mAb) based regimen
Phase 1b Dose Optimization Stage 2 in FL, MZL or WM (Randomized to Dose A or Dose B)EXPERIMENTALFL or MZL patients whose disease has failed treatment with an anti-CD20 mAb-based regimen; or WM whose disease has failed treatment with a BTK inhibitor
Phase 1b Dose Optimization Stage 2 in DLBCL (Randomized to Dose A or Dose B)EXPERIMENTALDLBCL patients whose disease has failed treatment with an anti-CD20 mAb-based regimen and either: an anthracycline-based regimen; or an anti-CD19-based regimen; or another/palliative regimen
Phase 1b Dose Optimization Stage 2 in PCNSL (Randomized to Dose A or Dose B)EXPERIMENTALPCNSL patients whose disease has failed at least 1 prior line of treatment
Interventions
NameTypeDescription
NX-2127DRUGOral NX-2127
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites16

Inclusion Criteria: * Patients must be ≥ 18 years of age * Patients must have measurable disease per disease-specific response criteria * Patients with indolent forms of NHL must meet the criteria requiring systemic treatment (i.e., iwCLL, IWG, Lugano Classification of Lymphoma response criteria, o...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT04830137primaryCompletionDate: changed
LOWMay 24, 2026NCT04830137studyFirstPostDate: changed