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NKT5097 CDK2/CDK4 dual degrader

Phase 1

HR+ Breast Cancer | Small molecule | Oncology |cbdMD, Inc.|Last Updated: Aug 28, 2026

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDBiomarker
Total Trials1
Total Enrollment361

FDA Designations

No designations recorded

Clinical trial landscape

NKT5097 CDK2/CDK4 dual degrader · 1 trial · 4 indications

Phase 1 1
NCT07029399A Study With NKT5097 for Adults With Advanced/Metastatic Solid TumorsHR+ Breast Cancer
RECRUITING361 Analytics
PHASE1RECRUITING
A Study With NKT5097 for Adults With Advanced/Metastatic Solid Tumors
HR+ Breast CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Incidence of dose-limiting toxicities as Assessed by CTCAE
From enrollment through end of safety monitoring period of 28 days from first dose

Secondary Endpoints

Incidence of adverse events (AEs) as defined by CTCAE Version 5
From enrollment through end of treatment up to 2 years
Maximum concentration Cmax after a single dose and multiple doses
Day 1 and Day 15 of Cycle 1 (Cycle 1 is 28 days)
Area under the concentration-time curve (AUC last) after a single dose and multiple doses from first dose through the last timepoint with quantifiable concentration (Tlast)
Day 1 and Day 15 of Cycle 1 ((Cycle 1 is 28 days)
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part 1 Dose EscalationEXPERIMENTALEscalation of orally administered NKT5097
Part 2 Food EffectEXPERIMENTALOrally administered NKT5097 with and without meal
Part 3 ExpansionEXPERIMENTALExpansion of dose levels based upon safety and PK following Part 1 escalation.
Part 4 Combination Dose EscalationEXPERIMENTALEscalation of orally administered NKT5097 in combination with Endocrine Therapy (ET)
Part 5 Combination ExpansionEXPERIMENTALExpansion of dose levels based upon safety and PK following Part 4 escalation

Interventions

NameTypeDescription
NKT5097 CDK2/CDK4 dual degraderDRUGNKT5097 will be distributed in tablet form and dosed daily or twice a day
FulvestrantDRUGFulvestrant will be administered as an injection and dosed on C1D1, C1D15 and Day 1 of every cycle thereafter.
LetrozoleDRUGLetrozole will be administered orally once daily.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites18

Inclusion Criteria: * Able to provide written informed consent * Advanced unresectable or metastatic solid tumor (Part 1, 2 \& 3 only) * Advanced unresectable or metastatic HR+/HER2- breast cancer (Part 4 \& 5 only) * Refractory to or unable to tolerate existing therapies (Part 1, 2 \& 4 only) * Me...

Countries:United States
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Competitive Landscape -Breast Cancer 399 trials (matched to "HR+ Breast Cancer")

Top 20 of 91 competitors

CompanyTickerTrialsLead PhaseDrugs
AstraZeneca PLCAZN46PHASE3Fulvestrant, Capivasertib
Merck & Co., Inc.MRK12PHASE3Pembrolizumab, Paclitaxel, Doxorubicin, Epirubicin, Cyclophosphamide
Eli Lilly and CompanyLLY27PHASE3Abemaciclib, Standard Adjuvant Endocrine Therapy
BioNTech SE Sponsored ADRBNTX7PHASE3DB-1303/BNT323, T-DM1
Gilead Sciences, Inc.GILD13PHASE3Sacituzumab Govitecan-hziy, Eribulin, Capecitabine Product, Gemcitabine, Vinorelbine
Novartis AG Sponsored ADRNVS30PHASE3Ribociclib
Pfizer Inc.PFE34PHASE3ARV-471, Fulvestrant
BeOne Medicines Ltd. Sponsored ADRONC5PHASE3BGB-43395, Letrozole, Abemaciclib, Palbociclib, Ribociclib
Olema Pharmaceuticals, Inc.OLMA5PHASE3Palazestrant, Fulvestrant, Anastrozole, Letrozole, Exemestane
Jazz Pharmaceuticals Public Limited CompanyJAZZ3PHASE3Zanidatamab, Trastuzumab, Eribulin, Vinorelbine, Gemcitabine
Celcuity Inc.CELC3PHASE3Gedatolisib, Palbociclib, Fulvestrant, Alpelisib
Relay Therapeutics, Inc.RLAY2PHASE3Zovegalisib, Capivasertib, Fulvestrant
GSK plc Sponsored ADRGSK2PHASE3Niraparib
Greenwich LifeSciences, Inc.GLSI1PHASE3GLSI-100
Bristol-Myers Squibb CompanyBMY5PHASE2Iza-bren, Nab-paclitaxel, Paclitaxel, Capecitabine, Carboplatin
BriaCell Therapeutics CorpBCTX1PHASE3SV-BR-1-GM, Cyclophosphamide, Interferon infiltration of the inoculation site, Retifanlimab, Treatment of Physician's Choice
Incyte CorporationINCY4PHASE2Ruxolitinib, Capecitabine, Regorafenib
Natera, Inc.NTRA3PHASE2Discontinuation of the anti-HER2 maintenance therapy
Puma Biotechnology, Inc.PBYI3PHASE2Neratinib, Loperamide, Colesevelam
Atossa Therapeutics, Inc.ATOS1PHASE2endoxifen, goserelin
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