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Dosimeter Location in Pain Physicians

Dosimeter Location and Measured Effective Radiation Dose in Pain Management Physicians

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06309407
Enrollment
10
Registered
2024-03-13
Start date
2022-09-23
Completion date
2023-04-21
Last updated
2024-08-13

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

Conditions

RAD

Keywords

Dosimeter, Radiation, Pain Medicine, Physician

Brief summary

The primary objective is to determine if there is a significant difference in radiation readings between dosimeters worn on the chest versus the hand of interventional pain management physicians and elucidate which dosimeter had higher readings. The secondary objective is to track incidences of physician glove breaches in both groups to assess if wearing hand dosimeters is associated with an increased risk of this event.

Interventions

DEVICEHand Dosimeters

Participants were assigned to wear hand dosimeters in addition to the standard chest dosimeter worn by all participants

Participants only wore standard chest dosimeters

Sponsors

Oregon Health and Science University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Intervention model description

Participants were randomized to wear either chest dosimeters only or chest and hand dosimeters for the duration of the study in order to measure differences in radiation readings by each dosimeter location.

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
Yes

Inclusion criteria

* Physicians actively performing fluoroscopy procedures at the Comprehensive Pain Center.

Exclusion criteria

* Those that do not want to participate in the quality improvement project.

Design outcomes

Primary

MeasureTime frameDescription
Radiation Readings6 monthsDose equivalent in mREM for each dosimeter that is worn by the subject.

Secondary

MeasureTime frameDescription
Total Number of Glove Breach Events6 monthsNumber of intra-procedure glove breaches

Countries

United States

Participant flow

Pre-assignment details

All enrolled participants were randomized. There were no participants excluded before assignment to groups.

Participants by arm

ArmCount
Chest and Hand Dosimeters
Subjects will wear both chest and hand dosimeters during all radiation procedures performed at the Comprehensive Pain Center during the study period. Hand Dosimeters: Participants were assigned to wear hand dosimeters in addition to the standard chest dosimeter worn by all participants
5
Chest Dosimeter
Subjects will wear only a chest dosimeter during all radiation procedures performed at the Comprehensive Pain Center during the study period. Standard Practice: Participants only wore standard chest dosimeters
5
Total10

Baseline characteristics

CharacteristicChest and Hand DosimetersChest DosimeterTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
5 Participants5 Participants10 Participants
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
2 Participants1 Participants3 Participants
Sex: Female, Male
Male
3 Participants4 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 50 / 5
other
Total, other adverse events
0 / 50 / 5
serious
Total, serious adverse events
0 / 50 / 5

Outcome results

Primary

Radiation Readings

Dose equivalent in mREM for each dosimeter that is worn by the subject.

Time frame: 6 months

Population: In the chest and hand dosimeter group, for each participant one chest and one hand dosimeter recording was analyzed. In the chest group, one chest dosimeter recordings was analyzed.

ArmMeasureGroupValue (MEAN)
Chest and Hand DosimetersRadiation ReadingsChest Dosimeters122.8 mREM
Chest and Hand DosimetersRadiation ReadingsHand Dosimeters236.9 mREM
Chest DosimeterRadiation ReadingsChest Dosimeters158.8 mREM
Secondary

Total Number of Glove Breach Events

Number of intra-procedure glove breaches

Time frame: 6 months

ArmMeasureValue (NUMBER)
Chest and Hand DosimetersTotal Number of Glove Breach Events0 Number of Glove Breach Events
Chest DosimeterTotal Number of Glove Breach Events0 Number of Glove Breach Events

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026