Recent Updates
Recently added Catalysts

68Ga-R10602

Phase 1

Locoregionally Recurrent Hormone-receptor Positive Breast Cancer | Small molecule | Oncology |Crinetics Pharmaceuticals, Inc.|Trials Updated: Jul 6, 2026

68Ga-R10602 target and mechanism

ModalitySmall molecule

Also known as 68Ga-R10602 injection

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

CONTROLLEDBiomarker
Total Trials1
Total Enrollment27

FDA Designations

No designations recorded

68Ga-R10602 clinical trials

68Ga-R10602 · 1 trial · 3 indications

Phase 1 1
NCT06745804Study of 68Ga-R10602Locoregionally Recurrent Hormone-receptor Positive Breast Cancer
COMPLETED27 Analytics
PHASE1COMPLETED
Study of 68Ga-R10602
Locoregionally Recurrent Hormone-receptor Positive Breast CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Incidence of adverse events
Day 1 to Day 7

Number of participants with adverse events as assessed by NCI-CTCAE v5.0, including grade

Incidence of Serious Adverse Events
Day 1 to Day 7

Number of participants with serious adverse events

Incidence of Clinically Significant Lab Changes
Day 1 to Day 7

Number of participants with clinically significant change in clinical laboratory parameters

Secondary Endpoints

Number and location of tumors identified by 68Ga-R10602 PET/CT
1 day
Number and location of tumor lesions identified by 68Ga-R10602 PET/CT versus standard of care imaging
1 day
Image quality
1 day
Unlock Study Endpoints

Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeDIAGNOSTIC

Treatment Arms

ArmTypeDescription
68Ga-R10602 Imaging Optimization Portion (Cohort 1)OTHER68Ga-R10602 injection at pre-defined dose levels. PET/CT imaging at pre-defined timepoints.
68Ga-R10602 Imaging Confirmation Portion (Cohort 2)OTHER68Ga-R10602 injection at the selected dose level. PET/CT imaging at a single timepoint.

Interventions

NameTypeDescription
68Ga-R10602 injectionDRUG68Ga-R10602 is a gallium-labeled small molecule radioligand that is designed to localize tumor lesions in hormone receptor positive breast cancer
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: 1. Breast Cancer Eligibility: * Population 1: Pathologically confirmed ER and/or PR positive, locoregionally recurrent or metastatic breast cancer that is refractory to endocrine therapy (progression on at least one line of endocrine therapy and determined by the investigato...

Countries:United States
Unlock Eligibility Criteria

Recent Changes (Last 90 Days)

MEDIUMAug 6, 2026NCT06745804TRIAL_REMOVED: changed
MEDIUMAug 6, 2026NCT06745804TRIAL_REMOVED: changed
MEDIUMAug 6, 2026NCT06745804TRIAL_REMOVED: changed

Frequently asked questions about 68Ga-R10602

What is 68Ga-R10602?

68Ga-R10602 is an investigational small molecule being developed by Crinetics Pharmaceuticals, Inc. (ticker CRNX). It is being studied in oncology for locoregionally recurrent hormone-receptor positive breast cancer. It is a Phase 1 agent and has not been approved by the FDA.

What is 68Ga-R10602 used for in breast cancer?

68Ga-R10602 is being studied for locoregionally recurrent hormone-receptor positive breast cancer, as well as metastatic hormone receptor positive breast cancer and hormone receptor positive breast adenocarcinoma. It is an investigational agent in Phase 1 development and is not approved for any use.

Who makes 68Ga-R10602?

68Ga-R10602 is developed by Crinetics Pharmaceuticals, Inc., which trades under the ticker CRNX. The company is the sponsor of the clinical program evaluating the agent in hormone-receptor positive breast cancer.

What phase is 68Ga-R10602 in?

68Ga-R10602 is in Phase 1 development. The single Phase 1 study of the agent has been completed, and the drug remains investigational. It has not been approved by the FDA for any indication.

What clinical trials is 68Ga-R10602 in?

68Ga-R10602 has been evaluated in one Phase 1 trial, NCT06745804, titled Study of 68Ga-R10602. That trial enrolled 27 participants in the United States and is now completed. It studied locoregionally recurrent hormone-receptor positive breast cancer, metastatic hormone receptor positive breast cancer, and hormone receptor positive breast adenocarcinoma.

Is 68Ga-R10602 the same as 68Ga-R10602 injection?

Yes. 68Ga-R10602 injection is another name for 68Ga-R10602, the investigational small molecule developed by Crinetics Pharmaceuticals, Inc. (CRNX) for hormone-receptor positive breast cancer. Both names refer to the same Phase 1 agent.