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A Single-arm, Phase 2, Open-label, Multicenter Study to Evaluate NX-5948 in Adults with Relapsed/Refractory (R/R) Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Lymphoma (SLL) Previously Exposed to a Bruton’s Tyrosine Kinase Inhibitor (BTKi) and a B-cell Lymphoma-2 Inhibitor (BCL-2i)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-521088-10-00
Acronym
NX-5948-201
Enrollment
40
Registered
2025-10-02
Start date
2025-10-23
Completion date
Unknown
Last updated
2025-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relapsed/Refractory (R/R) Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Lymphoma (SLL)

Brief summary

Overall response rate (ORR) (complete Response [CR]/ CR with incomplete marrow recovery [CRi] + partial response [PR] + nodular PR) as assessed by an Independent Review Committee (IRC)

Detailed description

ORR as assessed by investigator, Duration of response as assessed by IRC and by investigator, Progression-free survival as assessed by IRC and by investigator, Complete response rate (CR + CRi) as assessed by IRC and by investigator, Time to response as assessed by IRC and by investigator, Overall survival, Incidence and severity of treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and TEAEs leading to study drug discontinuation, Changes from baseline in laboratory parameters and vital signs, NX-5948 plasma concentrations

Interventions

Sponsors

Nurix Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Overall response rate (ORR) (complete Response [CR]/ CR with incomplete marrow recovery [CRi] + partial response [PR] + nodular PR) as assessed by an Independent Review Committee (IRC)

Secondary

MeasureTime frame
ORR as assessed by investigator, Duration of response as assessed by IRC and by investigator, Progression-free survival as assessed by IRC and by investigator, Complete response rate (CR + CRi) as assessed by IRC and by investigator, Time to response as assessed by IRC and by investigator, Overall survival, Incidence and severity of treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and TEAEs leading to study drug discontinuation, Changes from baseline in laboratory parameters and vital signs, NX-5948 plasma concentrations

Countries

France, Hungary, Italy, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026