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Completed No phase listed Observational

PROMISE Substudy to Assess For Effective Dose of Radiation (PROMISE-SAFER) Specific Aim 3b

ClinicalTrials.gov ID: NCT01890525

Public ClinicalTrials.gov record NCT01890525. 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.

ClinicalTrials.gov public records Last synced Oct 14, 2026, 3:21 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

PROMISE Substudy to Assess For Effective Dose of Radiation (PROMISE-SAFER), Specific Aim 3b

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to compare different methods of collecting the amount of radiation exposure patients receive in a clinical study. As part of the PROMISE study, the Duke Clinical Research Institute Outcomes and Follow-up Group will be contacting patients every six months to ask if they had any heart procedures or testing. This information will be used to estimate the amount of radiation that they may have received from heart testing being studied in this study, PROMISE-SAFER. Patients will be asked to collect information about each heart testing they receive during the time that they are enrolled in the PROMISE study. At the conclusion of the study, we will be able to determine which method was most accurate in collecting the amount of radiation exposure for this clinical study. Through this study we hope to develop an improved methodology to estimate cumulative radiation exposure from cardiac imaging. Comprehensive measurement of cumulative radiation exposure to patients may be critically important to minimize potential harm in future studies and in clinical practice.

Study identification

NCT ID
NCT01890525
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Kaiser Permanente
Other
Enrollment
20 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
45 Years and older
Sex
All
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
Aug 1, 2012 (Actual)
Primary completion
Aug 15, 2016 (Actual)
Completion
Oct 15, 2019 (Actual)
Last update posted
Dec 6, 2019

2012 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
San Jose Medical Center - Kaiser Permanente San Jose California 95119 —

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 NCT01890525, 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 Dec 6, 2019 · Synced Oct 14, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01890525 live on ClinicalTrials.gov.

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