Recent Updates
Recently added Catalysts

BN104 monotherapy

Phase 1

ALL, Adult | Small molecule | Oncology |Tango Therapeutics, Inc.|Last Updated: Feb 25, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment66
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06052813A Study of BN104 in the Treatment of Acute LeukemiaPHASE1 ACTIVE NOT_RECRUITING 66Oct 19, 2023Dec 1, 2027Feb 25, 20261 China
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
PhaseI Incidence of Dose Dose limiting toxicities(DLTs)
DLT last 28days(at the end of cycle 1 for each dose)

DLTs will be evaluated at the end of cycle 1(28 days after receiving BN104) for each dose level by evaluating abnormal laboratory examinations by the Investigator.

PhaseI Incidence of serious adverse events(SAEs)
36 month

SAEs will be recorded in the eCRF from time of the signing informed consent through 30 days after the last dose of BN104.

PhaseII efficacy assessment
36 month

To evaluate the efficacy of BN104 in treating patients with relapsed/refractory acute leukaemia with specific mutations (KMT2A rearrangement or NPM1 mutation) by mesuring patients bone marrow blasts/immature cells(CR, CRh rate) at protocol defined efficacy assessment timepoint

Secondary Endpoints
Phase I/II Evaluate the number and frequency of adverse events (AEs)
36 months
Phase I/II Evaluate patient vital signs
36 months
Phase I/II Evaluate electrocardiogram (ECG) assessments
36 months
Unlock Study Endpoints
Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
200mg QDEXPERIMENTALThe starting dose cohort(200mg QD) where accelerated titrated dose-escalation method is applied, a patient will initially receive a single dose BN104 on Day 1 of Cycle 0 (3 days prior to Day 1 of Cycle 1) to evaluate the concentration of BN104 up to 72 hours after administration and the safety of single dose of BN104. Then the patient begins continuous treatment with BN104 200 mg QD on Day 1 of Cycle 1 by every 28-day treatment cycle until disease progression, intolerable toxicity, withdrawal of consent, loss to follow-up, death, or other conditions in which patients are not suitable for study treatment, whichever occurs first.
200mg BIDEXPERIMENTALAfter completion of DLT evaluation for the first dose cohort (200 mg QD), patients will begin to receive twice daily (BID) dosing frequency in each 28-day treatment cycle for the subsequent dose cohorts for which conventional 3+3 design is used until disease progression, intolerable toxicity, withdrawal of consent, loss to follow-up, death, or other conditions in which patients are not suitable for study treatment, whichever occurs first.
400mg BIDEXPERIMENTALAfter completion of DLT evaluation for the first dose cohort (200 mg QD), patients will begin to receive twice daily (BID) dosing frequency in each 28-day treatment cycle for the subsequent dose cohorts for which conventional 3+3 design is used until disease progression, intolerable toxicity, withdrawal of consent, loss to follow-up, death, or other conditions in which patients are not suitable for study treatment, whichever occurs first.
600 BIDEXPERIMENTALAfter completion of DLT evaluation for the first dose cohort (200 mg QD), patients will begin to receive twice daily (BID) dosing frequency in each 28-day treatment cycle for the subsequent dose cohorts for which conventional 3+3 design is used until disease progression, intolerable toxicity, withdrawal of consent, loss to follow-up, death, or other conditions in which patients are not suitable for study treatment, whichever occurs first.
800 BIDEXPERIMENTALAfter completion of DLT evaluation for the first dose cohort (200 mg QD), patients will begin to receive twice daily (BID) dosing frequency in each 28-day treatment cycle for the subsequent dose cohorts for which conventional 3+3 design is used until disease progression, intolerable toxicity, withdrawal of consent, loss to follow-up, death, or other conditions in which patients are not suitable for study treatment, whichever occurs first.
Adolescent cohort - 400mg BIDEXPERIMENTALThe first 3-6 patients will be dosed at 400 mg BID. If there is no significant difference in Cmax and AUC between adolescent and adult patients, and no DLT occurs in 3-6 patients or ≤1 DLT occurs in 6 patients, the dose will be escalated to 600 mg BID, and 3-6 additional adolescent patients will be enrolled. patients will begin to receive twice daily (BID) dosing frequency in each 28-day treatment cycle for the subsequent dose cohorts for which conventional 3+3 design is used until disease progression, intolerable toxicity, withdrawal of consent, loss to follow-up, death, or other conditions in which patients are not suitable for study treatment, whichever occurs first.
Adolescent cohort - 600mg BIDEXPERIMENTALpatients will begin to receive twice daily (BID) dosing frequency in each 28-day treatment cycle for the subsequent dose cohorts for which conventional 3+3 design is used until disease progression, intolerable toxicity, withdrawal of consent, loss to follow-up, death, or other conditions in which patients are not suitable for study treatment, whichever occurs first. If ≤1 DLT occurs in 6 patients, at 600mg bid, then enrolment will be expanded at the 600 mg BID dose level to approximately 20 patients, for patients with relapsed/refractory acute leukaemia with KMT2A rearrangement and NPM1 mutation, ensuring at least 10 patients each with KMT2A rearrangement and NPM1 mutation in relapsed/refractory acute leukaemia at the 600 mg BID dose level.
Phase II CohortA - Patients with relapsed/refractory AML with NPM1 mutationEXPERIMENTALreceiving oral BN104 treatment at a dose of 600 mg BID (300 mg BID when co-administered with strong CYP3A4 inhibitors)
Phase II Cohort B: r/r acute leukaemia with KMT2Ar (including AML, ALL, or MPL)EXPERIMENTALreceiving oral BN104 treatment at a dose of 600 mg BID (300 mg BID when co-administered with strong CYP3A4 inhibitors)
Interventions
NameTypeDescription
BN104 monotherapyDRUGPhase I(adults): Will be administered orally once daily (approximately every 24 hours) for the first cohort or twice daily (approximately every 12 hours) for the subsequent cohorts.
BN104 monotherapy - rp2dDRUGreceiving oral BN104 treatment at a dose of 600 mg BID (300 mg BID when co-administered with strong CYP3A4 inhibitors)
Unlock Study Design Details
Eligibility Criteria
Age Range12 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: 1. Have been fully informed about the study and have voluntarily signed the ICF; 2. Patients diagnosed with relapsed/refractory acute leukaemia (including AML, ALL, and mixed-phenotype acute leukaemia, excluding acute promyelocytic leukaemia) according to the World Health Organi...

Countries:China
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT06052813studyFirstPostDate: changed