[14C]-STX-478 Clinical Trials (2026): 2 Studies for Breast Cancer & Healthy

Hipa.ai Research · Source: ClinicalTrials.gov / AACT

Synced daily from ClinicalTrials.gov via AACT. Last sync: .

2 [14C]-STX-478 clinical trials are catalogued on Hipa.ai from the AACT mirror of ClinicalTrials.gov, spanning 2 indications (including Breast Cancer & Healthy) and 888 total planned enrollment. 1 [14C]-STX-478 clinical trial is actively recruiting at 24 U.S. sites across 16 states. Most recent activity: NCT05768139 (Jul 2030).

Where to Participate: All [14C]-STX-478 Trial Sites in the U.S. (24 sites across 16 states)

Every actively recruiting [14C]-STX-478trial site, sorted by state then city. Each row links to the trial detail page (eligibility, contacts, full study record). Sites no longer enrolling at the location level are excluded. ClinicalTrials.gov / AACT does not provide street-level addresses; the map link uses the facility's geocoded coordinates where available.

StateFacilityCityTrialMap
CAEllison Clinic at Saint John'sLos Angeles90064NCT05768139Map
CAUCSF Medical Center at Mission BaySan Francisco94143NCT05768139Map
COUniversity of Colorado Cancer CenterAurora80045NCT05768139Map
FLMoffitt Cancer CenterTampa33612NCT05768139Map
GAWinship Cancer Institute, Emory UniversityAtlanta30322NCT05768139Map
IAUniversity of IowaIowa City52242NCT05768139Map
LALouisiana State University Health Sciences CenterNew Orleans70112NCT05768139Map
MADana-Farber Cancer InstituteBoston02215NCT05768139Map
MAMassachusetts General HospitalBoston02115NCT05768139Map
MISTART MidwestGrand Rapids49546NCT05768139Map
MOSaint Luke's Cancer InstituteKansas City64111-3220NCT05768139Map
MOWashington UniversitySt Louis63110NCT05768139Map
NYMemorial Sloan Kettering Cancer CenterNew York10065NCT05768139Map
OHUH Cleveland Medical CenterCleveland44106NCT05768139Map
OHStefanie Spielman Comprehensive Breast CenterColumbus43212NCT05768139Map
ORProvidence Cancer Institute Franz ClinicPortland97213NCT05768139Map
TNThe West Clinic, PLLC dba West Cancer CenterGermantown38138NCT05768139Map
TNSarah Cannon Research InstituteNashville37203NCT05768139Map
TXTexas Oncology-Baylor Charles A. Sammons Cancer CenterDallas75246-2092NCT05768139Map
TXUniversity of Texas SouthwesternDallas75390NCT05768139Map
TXUniversity of Texas MD Anderson Cancer CenterHouston77030NCT05768139Map
TXSTART San AntonioSan Antonio78229NCT05768139Map
UTSTART Mountain RegionWest Valley City84119NCT05768139Map
VAUSO-Virginia Cancer Specialists, PCFairfax22031NCT05768139Map

[14C]-STX-478 clinical trials at a glance: phase × recruitment status

PhaserecruitingcompletedTotal
P111
P1/P211

Recruiting [14C]-STX-478 clinical trials (1)

Studies currently enrolling participants. Click any NCT ID to view the trial detail page (eligibility, sites, contacts).

NCT IDTitlePhaseIndicationEnrollmentStarted
NCT05768139PIKALO-1First-in-Human Study of Tersolisib (STX-478) as Monotherapy and in Combination With Other Antineoplastic Agents in Participants With Advanced Solid TumorsP1/P2Breast Cancer880Apr 2023

[14C]-STX-478 clinical trials by indication

Healthy (1)

NCTAcronymPhaseStatusTitle
NCT06901336P1completedA Study of LY4064809 [14C]-STX-478 in Healthy Male Participants

Breast Cancer (1)

NCTAcronymPhaseStatusTitle
NCT05768139PIKALO-1P1/P2recruitingFirst-in-Human Study of Tersolisib (STX-478) as Monotherapy and in Combination With Other Antineoplastic Agents in Participants With Advanced Solid Tumors

All [14C]-STX-478 trials (2)

Sorted by most recent activity (completion → start → posted date). Each row links to the trial detail page on Hipa.ai.

NCT IDAcronymTitlePhaseStatusEnrollmentSponsorStarted
NCT05768139PIKALO-1First-in-Human Study of Tersolisib (STX-478) as Monotherapy and in Combination With Other Antineoplastic Agents in Participants With Advanced Solid TumorsP1/P2recruiting880Eli Lilly and CompanyApr 2023
NCT06901336A Study of LY4064809 [14C]-STX-478 in Healthy Male ParticipantsP1completed8Scorpion Therapeutics, a wholly owned subsidiary of Eli Lilly and CompanyMar 2025

[14C]-STX-478 clinical trials: frequently asked questions

How many [14C]-STX-478 clinical trials are there?
2 [14C]-STX-478 clinical trials are catalogued on Hipa.ai, sourced from the AACT mirror of ClinicalTrials.gov. 1 is actively recruiting participants. 1 is marked completed.
Are [14C]-STX-478 clinical trials recruiting in 2026?
Yes — 1 [14C]-STX-478 trial is actively recruiting in 2026, with 24 U.S. sites across 16 states. See the recruiting trials and the per-state site list further down this page.
What conditions is [14C]-STX-478 being studied for?
[14C]-STX-478 is being studied for Breast Cancer, Healthy, Solid Tumors, Adult. The trials are grouped by indication on this page.
What phase is [14C]-STX-478 in?
[14C]-STX-478 clinical trials span 1 Phase 1. The phase × status matrix at the top of this page breaks down counts by phase and recruitment status.
Who sponsors [14C]-STX-478 clinical trials?
The lead sponsor across the most [14C]-STX-478 trials is Eli Lilly and Company, with 1 additional lead sponsor listed in the data. Each trial row links to the full study detail page including sponsor information.

Sources and methodology

Trial inventory derived from the AACT mirror of ClinicalTrials.gov. Trials are filtered to those naming [14C]-STX-478as an intervention. Phase, status, enrollment, sponsor, and dates are taken from the source `studies` table; primary indication is the first listed condition. Acronyms are extracted from each trial's brief title where present. PubMed links are populated for trials whose published primary outcomes have been indexed in our evidence cache.

Last refreshed .

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