Recent Updates
Recently added Catalysts

68Ga-R10602

Phase 1

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

Target and mechanism

ModalitySmall molecule

Also known as 68Ga-R10602 injection

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

CONTROLLED
Total Trials1
Total Enrollment27

FDA Designations

No designations recorded

Clinical trial landscape

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 imaging agent being developed by Crinetics Pharmaceuticals, Inc. It is designed for use in locoregionally recurrent hormone-receptor positive breast cancer. It is a Phase 1 clinical-stage asset and has been studied in a single completed trial.

What is 68Ga-R10602 used for?

68Ga-R10602 is being studied for locoregionally recurrent hormone-receptor positive breast cancer. The completed Phase 1 trial also enrolled patients with metastatic hormone receptor positive breast cancer and hormone receptor positive breast adenocarcinoma. It is an investigational agent and is not approved for commercial use.

Who makes 68Ga-R10602?

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

What phase is 68Ga-R10602 in?

68Ga-R10602 is in Phase 1 development. The program has one completed Phase 1 trial and no active trials. It is an investigational agent and has not been approved by the FDA for any indication.

What clinical trials is 68Ga-R10602 in?

68Ga-R10602 has been evaluated in one clinical trial, NCT06745804, titled Study of 68Ga-R10602. That Phase 1 trial is completed and enrolled 27 participants across sites in the United States. It was a controlled study in adults aged 18 years and older, and it was not randomized or double blinded.

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

Yes. 68Ga-R10602 injection is another name for 68Ga-R10602, the investigational imaging agent developed by Crinetics Pharmaceuticals, Inc. Both names refer to the same Phase 1 asset being studied in hormone-receptor positive breast cancer.