Project Identifier: ORAU-80-61
Project Title:
The DTPA Registry Follow-Up Program
Principle Investigator:
Dr. Ronald E. Goans
Principle Investigator's Institution: Oak Ridge Associated Universities
Project started in: 1980
Project Funding Information:
Project received funding in Fiscal Year 1995.
Project used human subjects in Fiscal Year 1995.
Funding Sources:
Included in EHW 1307 funding (Radiation, Medicine and Cytogenetics Program Funding)
Project does not involve use of multiple protocols/subprojects.
IRB Review:
Type of Review: Full Board
Most Recent Approval: August 05, 1995
IRB Approval Number: 61
Number of Human Subjects in the Last Reporting Period for this Project: 610
(Reporting periods vary.)
Type of Human Subjects Involvement:
ORAU - 61 The DTPA Registry Follow-up program
Since its inception, the DTPA registry has documented the case histories and, in some cases, clinical data for 610 individuals who have experienced internal contamination with actinides (radioactive elements such as actinium and americium) and who subsequently received DTPA. These 610 individuals were treated with over 4500 doses of either Ca-DTPA or Zn-DTPA, either by intravenous or intramuscular injection or by nebulizer administration. The majority of patients have received only a single dose, but one patient who experienced a large exposure to a soluble isotope of americium (241Am) eventually received over 1000 doses, without adverse side effects. The DTPA registry is a unique facility which documents the historical use of chelation therapy to remove actinide contamination.