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NCT04875351 · ClinicalTrials.gov registry record

Breast Cancer Index (BCI) Registry

A clinical trial of Breast Cancer, sponsored by Biotheranostics.

Active
Registry status
3,465
Enrollment target
20
Study locations

NCT04875351: Active study of Breast Cancer, sponsored by Biotheranostics.

NCT04875351 is a study of Breast Cancer that is active but no longer recruiting, run by Biotheranostics. The registered enrollment target is 3,465 participants, above the 2,800-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (24% higher). The trial reports 20 study locations across 4 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04875351, a study of Breast Cancer, is active but no longer recruiting, sponsored by Biotheranostics.

ACTIVE NOT RECRUITING
Registry status
3,465 participants
Enrollment target
20
Study locations

Study Summary

The purpose of the Breast Cancer Index (BCI) Registry study is to conduct a large scale, population-based prospective registry to evaluate long-term clinical outcome, clinical impact, medication adherence and quality of life in hormone receptor positive (HR+) early-stage breast cancer patients receiving BCI testing as part of routine clinical care to inform extended endocrine therapy.

Conditions Studied

Interventions

  • DIAGNOSTIC_TEST Breast Cancer Index (BCI) Risk of Recurrence & Extended Endocrine Benefit Test

Study Locations (20)

Colorado

  • Rocky Mountain Cancer Center - Aurora - Aurora
  • Rocky Mountain Cancer Center - Boulder - Boulder
  • Rocky Mountain Cancer Center - Centennial - Centennial
  • Rocky Mountain Cancer Center - Colorado Springs - Colorado Springs
  • Rocky Mountain Cancer Center - Denver Midtown - Denver
  • Rocky Mountain Cancer Center - Denver - Denver
  • Rocky Mountain Cancer Center - Swedish Medical Center - Englewood
  • Rocky Mountain Cancer Centers - Lakewood - Lakewood

Arizona

  • Arizona Oncology Associates, PC - Glendale - Saguaro Cancer Center - Glendale
  • Arizona Oncology Associates, PC - Goodyear - Goodyear
  • Arizona Oncology Associates, PC - Phoenix - Biltmore Cancer Center - Phoenix
  • Arizona Oncology Associates, PC - Phoenix - Deer Valley - Phoenix
  • Arizona Oncology Associates, PC - Scottsdale - Scottsdale
  • Arizona Oncology Associates, PC - East Valley Cancer Center - Tempe

Alabama

  • Southern Cancer Center, P.C. - Daphne - Daphne
  • Southern Cancer Center, PC - Mobile Infirmary - Mobile
  • Southern Cancer Center, PC - Providence Hospital - Mobile
  • Southern Cancer Center, PC - Springhill Medical Center - Mobile

California

  • Sansum Clinic - Ridley-Tree Cancer Center - Santa Barbara
  • Sansum Clinic - Ridley-Tree Cancer Center (Solvang) - Solvang

Trial Details

FieldValue
Enrollment Target 3,465 participants
Start Date 2021-04-14
Est. Completion 2028-12
Biotheranostics

1 total trials

What the registry record for NCT04875351 still lists

NCT04875351 is an observational study that tracks outcomes without assigning an intervention. Its 3,465 participants enrollment target places it among the larger protocols in the corpus, above the 2,800-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (24% higher).

The record links to 1 condition, with Breast Cancer appearing as the primary indexed condition, and to 1 intervention - of which Breast Cancer Index (BCI) Risk of Recurrence & Extended Endocrine Benefit Test is the first listed.

NCT04875351 names 20 study sites across 4 states, led by Colorado, Arizona, Alabama.

Frequently Asked Questions

What is clinical trial NCT04875351 about?

NCT04875351 is a clinical study titled "Breast Cancer Index (BCI) Registry". The purpose of the Breast Cancer Index (BCI) Registry study is to conduct a large scale, population-based prospective registry to evaluate long-term clinical outcome, clinical impact, medication adherence and quality of life in hormone receptor positive (HR+) early-stage breast cancer patients recei...

What is the current status of trial NCT04875351?

This trial is currently active not recruiting. The enrollment target is 3,465 participants. The study started on 2021-04-14. Estimated completion is 2028-12.

What conditions does trial NCT04875351 study?

This clinical trial studies the following conditions: Breast Cancer.

What interventions are being tested in trial NCT04875351?

The interventions under investigation include: Breast Cancer Index (BCI) Risk of Recurrence & Extended Endocrine Benefit Test (DIAGNOSTIC_TEST).

Who is sponsoring clinical trial NCT04875351?

This trial is sponsored by Biotheranostics, which has 1 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04875351 being conducted?

This trial has 20 study locations across Alabama, Arizona, California, Colorado. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04875351's enrollment target sits among peer trials

3,465 42nd of 1224 higher than 1,183 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04875351, the US trial registry maintained by the National Library of Medicine. NCT04875351 (large enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.