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A Study of Bosmolisib (BR101801) in Participants With R/R PTCL.

A Phase II, Single-arm, Multicenter, Open Label Study to Evaluate Efficacy and Safety of BR101801 Monotherapy in Relapsed/Refractory Peripheral T-cell Lymphoma Patients

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07180771
Enrollment
44
Registered
2025-09-18
Start date
2026-02-01
Completion date
2027-09-01
Last updated
2026-01-28

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

Conditions

Peripheral T Cell Lymphoma

Keywords

PTCL, Bosmolisib, BR101801, PI3K inhibitor, DNA-PK

Brief summary

The objective of this phase II study is to evaluate the efficacy and safety of BR101801 in patients with peripheral T-cell lymphoma(PTCL).

Detailed description

This phase II study will evaluate the efficacy and safety of single-dose BR101801 once daily in patients with peripheral T-cell lymphoma.

Interventions

DRUGBR101801

Patients will receive 200mg capsules (100mg+100mg)

Sponsors

Boryung Pharmaceutical Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: 1. The ECOG performance status ≤ 2. 2. Life expectancy more than 3 months. 3. Patients with relapsed and/or refractory to standard therapy or are intolerance to standard therapy diagnosed with 2022 World Health Organization (WHO) classification * Peripheral T-cell lymphoma, not otherwise specified * Nodal TFH cell lymphoma, angioimmunoblastic-type * Nodal TFH cell lymphoma, follicular-type * Nodal TFH cell lymphoma, NOS 4. Patients currently requiring systemic therapy at the investigator's discretion. 5. Patients with a lesion measuring 1.5 cm or more in its longest transverse diameter, as determined by CT, PET/CT or MRI scans according to the 2014 Lugano criteria. Key

Exclusion criteria

1. The presence of overt leptomeningeal or active central nervous system (CNS) metastases, or CNS metastases that require local CNS-directed therapy or increasing doses of corticosteroids within the prior 2 weeks. 2. Impaired cardiac function or clinically significant cardiac disease. 3. Patients with interstitial pneumonia or history of drug-induced interstitial pneumonia/pneumonitis. 4. For patients with lymphoma: * Systemic antineoplastic therapy (including cytotoxic chemotherapy, alfa-interferon \[INF\], and toxin immunoconjugates) or any experimental therapy within 3 weeks or 5 half lives, whichever is shorter, before the first dose of study treatment. * Therapy with tyrosine kinase inhibitor within 5 half-lives before the first dose of study treatment. * Unconjugated monoclonal antibody therapies \< 6 weeks before the first dose of study treatment. 5. Patients receiving systemic chronic steroid therapy or any immunosuppressive therapy (\>20 mg/day prednisone or equivalent).

Design outcomes

Primary

MeasureTime frame
Confirmed Objective Response Rate (ORR) (CR + PR) assessed by a blinded independent reviewer at the central lab according to the 2014 Lugano criteriaUp to 2 years

Secondary

MeasureTime frameDescription
Objective Response Rate (ORR) (CR + PR) assessed by a blinded independent reviewer at the central lab according to the 2014 Lugano criteriaUp to 2 years
Overall Survival (OS)Up to 2 years
Disease Control Rate (DCR)Up to 2 years
Duration of Response (DOR)Up to 2 years
Progression-free Survival (PFS)Up to 2 years
Time to Tumor Progression (TTP)Up to 2 years
Quality of life assessment Using the EQ-5D-5L assessmentEvery 2 cycles for up to 24 months (each cycle is 28 days)European quality of life 5 dimensions questionnaire. The values is 0 to 1, whereby 0 indicates death and 1 perfect health
Quality of life assessment Using EORTC QLQ-C30 assessmentEvery 2 cycles for up to 24 months (each cycle is 28 days)European Organization for Research and Treatment of Cancer Quality of Life Questionnaire, EORTC QLQ-C30). All of the scales and single-item measures range in score from 0 to 100. A high score for a functional scale represents a high/healthy level of functioning, a high score for the global health status/QoL represents a high QoL, but a high score for a symptom scale/item represents a high level of symptomatology/problems.
Plasma Concentration of BR101801 (Bosmolisib)Cycle 2 Day 1 and Day 1 of Cycle 3 (each cycle is 28 days)Blood samples were taken for the analyses of BR101801 in plasma at designated time points.
Adverse eventsApproximately 24 months after a consent to the participation

Contacts

CONTACTShinyoung Oh
syoh@boryung.co.kr+82 2-708-8000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026