Case Collection Study in the Evaluation of Doubling Time Rates in Non-Suspicious Breast Masses Using QT Ultrasound Technology
Public ClinicalTrials.gov record NCT03470051. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Prospective Multi-center Case Collection Study of Breast Imaging Examinations From Women With Non-suspicious Breast Masses to Correlate the Calculated Mass Doubling Time Using Quantitative Transmission Ultrasound (QT Ultrasound) With Mass Histology.
Study identification
- NCT ID
- NCT03470051
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- QT Ultrasound LLC
- Industry
- Enrollment
- 27 participants
Conditions and interventions
Conditions
Interventions
- QT Ultrasound Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Feb 25, 2018
- Primary completion
- Feb 10, 2020
- Completion
- Feb 10, 2020
- Last update posted
- Mar 17, 2021
2018 – 2020
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Memorial Care Long Beach | Long Beach | California | 90806 | — |
| Marin Breast Health Trial Center | Novato | California | 94949 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03470051, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Mar 17, 2021 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03470051 live on ClinicalTrials.gov.