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GH21,D-1553

Phase 2

Locally Advanced or Metastatic Solid Tumors | Small molecule | Oncology |Co-Diagnostics, Inc.|Last Updated: Jan 6, 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
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment120
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07318649Phase 2 Clinical Study to Evaluate the Efficacy, Safety, Tolerability, and Pharmacokinetics of GH21 Capsules Combined With D-1553 Tablets in Subjects With Locally Advanced or Metastatic Solid Tumors With the KRASG12C MutationPHASE2 NOT YET_RECRUITING 120Dec 30, 2025Jun 30, 2027Jan 6, 20261 China
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Study Endpoints
Primary Endpoints
Objective response rate (ORR) based on RECIST 1.1 criteria
2 years

ORR is defined as the proportion of participants with complete response or partial response (CR+PR)

Secondary Endpoints
Safety and tolerability
2 years
Duration of response (DOR) based on RECIST 1.1 criteria
2 years
Disease Control Rate (DCR) based on RECIST 1.1 criteria
2 years
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Subjects received treatment with GH21 combined with D-1553, with 21 days as one cycleEXPERIMENTALD-1553 tablet, BID, orally. Each cycle lasts 3 weeks. GH21 Capsule: QD, oral, Each treatment cycle lasts 3 weeks.
Interventions
NameTypeDescription
GH21,D-1553DRUG* D-1553 tablet, BID, orally. Each cycle lasts 3 weeks. * GH21 Capsule: QD, oral, Each treatment cycle lasts 3 weeks.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * 1)Patients or their legal representatives can understand and voluntarily sign a written informed consent form (before starting this study and any study procedures); 2)Age ≥ 18 years, male or female; 3)Cohort 1: Histologically or cytologically confirmed locally advanced or meta...

Countries:China
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