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Ataraxis Real-World Clinical Outcomes Registry Linking AI-Based Pathology Scores to Patient Outcomes

Ataraxis Real-World Clinical Outcomes: A Prospective, Multi-Site, Observational Registry Linking AI-Based Pathology Scores With Short- and Long-Term Outcomes

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07706842
Acronym
ARC
Enrollment
1000
Registered
2026-07-16
Start date
2026-07-31
Completion date
2038-12-01
Last updated
2026-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Solid Tumor Malignancy

Keywords

breast cancer, artificial intelligence, registry, digital pathology

Brief summary

The ARC Registry is a large-scale, multi-site, prospective, observational registry. All patients with a solid tumor malignancy who receive Ataraxis testing as part of routine clinical care are eligible for enrollment, which will link Ataraxis test results with short- and long-term patient outcomes to evaluate the real-world performance and clinical utility of Ataraxis tests. The ARC Registry utilizes an adaptable design, where additional Sponsor-led analyses and investigator-initiated ancillary studies can be added after the initial study is opened.

Detailed description

The Ataraxis Real-World Clinical Outcomes (ARC) registry is a prospective, multi-site, non-interventional, observational registry designed to capture short- and long-term clinical outcomes of patients who undergo Ataraxis testing as part of routine clinical care. Ataraxis tests generate prognostic and predictive scores from digitized hematoxylin and eosin (H&E)-stained pathology slides and baseline clinical variables. Treatment is at the discretion of the treating physician in accordance with standard of care, and participation in the registry does not change or influence treatment selection. Following enrollment, clinical data will be collected at multiple time points for up to 10 years. Data will be captured in Ataraxis AI's Portal. Enrollment is planned over approximately two years, with follow-up extending up to 10 years per participant. Approximately 1,000 participants will be enrolled across participating U.S. sites. Objectives: * Establish a large-scale, multi-site registry of patients receiving Ataraxis tests, linking test results with short- and long-term clinical outcomes to evaluate their real-world prognostic and predictive performance and clinical utility * Evaluate the performance and clinical utility of Ataraxis tests across diverse patient populations, including molecular subtypes, treatment regimens, and demographic and geographic strata * Leverage the adaptable registry infrastructure to support downstream independent research by contributing site-investigators

Interventions

DIAGNOSTIC_TESTAtaraxis testing

Ataraxis AI's digital pathology-based artificial intelligence (AI) testing, ordered as part of routine clinical care.

Sponsors

Ataraxis AI, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Aged 18 years or older at the time of consent. * Diagnosis of a solid tumor malignancy, confirmed histologically or cytologically. * Patient is undergoing Ataraxis testing as part of their routine clinical care. * Availability of a pathology specimen. * Willing and able to provide written informed consent.

Exclusion criteria

* Unable or unwilling to provide informed consent. * Patient for whom an Ataraxis test result was not successfully generated (e.g., due to sample quality, technical failure, or any reason resulting in a non-reportable result).

Design outcomes

Primary

MeasureTime frameDescription
A large-scale, multi-site registry linking Ataraxis test results with short- and long-term clinical outcomes10 yearsEstablish a prospective, multi-site registry of patients receiving Ataraxis tests, linking results with clinical outcomes to evaluate the real-world prognostic and predictive performance and clinical utility of Ataraxis tests.

Secondary

MeasureTime frameDescription
Performance and clinical utility of Ataraxis tests across diverse patient populations10 yearsEvaluate the performance and clinical utility of Ataraxis tests across diverse patient populations, including across molecular subtypes, treatment regimens, and demographic and geographic strata, in real-world clinical practice.
Shared registry infrastructure supporting downstream independent research10 yearsLeverage the shared registry infrastructure to support downstream independent research by contributing site-investigators.

Contacts

CONTACTHalle Hall
halle.hall@ataraxis.ai+1 (646) 832-2265
STUDY_DIRECTORJan Witowski, MD, PhD

Ataraxis AI

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 17, 2026