drugset / Trial / NCT05286593
3D PET Myocardial Blood Flow and Rb82 Infusion Profiles
RandomizedSequentialOpen-labelDiagnostic
Summary
The investigators seek to test bolus infusions (50ml/min) vs. slow infusions (20 ml/min) of Rb-82 on metrics of coronary blood flow assessed on a modern 3D PET/CT.
Timeline
- Start
- 2021-12-28
- Primary completion
- 2022-09-01
- Completion
- 2022-09-30
Publications
- Background Araujo LI, Lammertsma AA, Rhodes CG, McFalls EO, Iida H, Rechavia E, Galassi A, De Silva R, Jones T, Maseri A. Noninvasive quantification of regional myocardial blood flow in coronary artery disease with oxygen-15-labeled carbon dioxide inhalation and positron emission tomography. Circulation. 1991 Mar;83(3):875-85. doi: 10.1161/01.cir.83.3.875.
- Background Bergmann SR, Fox KA, Rand AL, McElvany KD, Welch MJ, Markham J, Sobel BE. Quantification of regional myocardial blood flow in vivo with H215O. Circulation. 1984 Oct;70(4):724-33. doi: 10.1161/01.cir.70.4.724.
- Background Sdringola S, Johnson NP, Kirkeeide RL, Cid E, Gould KL. Impact of unexpected factors on quantitative myocardial perfusion and coronary flow reserve in young, asymptomatic volunteers. JACC Cardiovasc Imaging. 2011 Apr;4(4):402-12. doi: 10.1016/j.jcmg.2011.02.008.
- Background Renaud JM, DaSilva JN, Beanlands RS, DeKemp RA. Characterizing the normal range of myocardial blood flow with (8)(2)rubidium and (1)(3)N-ammonia PET imaging. J Nucl Cardiol. 2013 Aug;20(4):578-91. doi: 10.1007/s12350-013-9721-3. Epub 2013 May 9.
- Background Merlet P, Mazoyer B, Hittinger L, Valette H, Saal JP, Bendriem B, Crozatier B, Castaigne A, Syrota A, Rande JL. Assessment of coronary reserve in man: comparison between positron emission tomography with oxygen-15-labeled water and intracoronary Doppler technique. J Nucl Med. 1993 Nov;34(11):1899-904.
- Background Kern MJ, Bach RG, Mechem CJ, Caracciolo EA, Aguirre FV, Miller LW, Donohue TJ. Variations in normal coronary vasodilatory reserve stratified by artery, gender, heart transplantation and coronary artery disease. J Am Coll Cardiol. 1996 Nov 1;28(5):1154-60. doi: 10.1016/S0735-1097(96)00327-0.
- Background Gewirtz H, Fischman AJ, Abraham S, Gilson M, Strauss HW, Alpert NM. Positron emission tomographic measurements of absolute regional myocardial blood flow permits identification of nonviable myocardium in patients with chronic myocardial infarction. J Am Coll Cardiol. 1994 Mar 15;23(4):851-9. doi: 10.1016/0735-1097(94)90629-7.
- Background Rivas F, Cobb FR, Bache RJ, Greenfield JC Jr. Relationship between blood flow to ischemic regions and extent of myocardial infarction. Serial measurement of blood flow to ischemic regions in dogs. Circ Res. 1976 May;38(5):439-47. doi: 10.1161/01.res.38.5.439.
- Background Kitkungvan D, Johnson NP, Roby AE, Patel MB, Kirkeeide R, Gould KL. Routine Clinical Quantitative Rest Stress Myocardial Perfusion for Managing Coronary Artery Disease: Clinical Relevance of Test-Retest Variability. JACC Cardiovasc Imaging. 2017 May;10(5):565-577. doi: 10.1016/j.jcmg.2016.09.019. Epub 2016 Dec 21.
- Background Murthy VL, Bateman TM, Beanlands RS, Berman DS, Borges-Neto S, Chareonthaitawee P, Cerqueira MD, deKemp RA, DePuey EG, Dilsizian V, Dorbala S, Ficaro EP, Garcia EV, Gewirtz H, Heller GV, Lewin HC, Malhotra S, Mann A, Ruddy TD, Schindler TH, Schwartz RG, Slomka PJ, Soman P, Di Carli MF, Einstein A, Russell R, Corbett JR. Clinical Quantification of Myocardial Blood Flow Using PET: Joint Position Paper of the SNMMI Cardiovascular Council and the ASNC. J Nucl Cardiol. 2018 Feb;25(1):269-297. doi: 10.1007/s12350-017-1110-x. No abstract available.
- Background Renaud JM, Yip K, Guimond J, Trottier M, Pibarot P, Turcotte E, Maguire C, Lalonde L, Gulenchyn K, Farncombe T, Wisenberg G, Moody J, Lee B, Port SC, Turkington TG, Beanlands RS, deKemp RA. Characterization of 3-Dimensional PET Systems for Accurate Quantification of Myocardial Blood Flow. J Nucl Med. 2017 Jan;58(1):103-109. doi: 10.2967/jnumed.116.174565. Epub 2016 Aug 18.
- Background Bui L, Kitkungvan D, Roby AE, Nguyen TT, Gould KL. Pitfalls in quantitative myocardial PET perfusion II: Arterial input function. J Nucl Cardiol. 2020 Apr;27(2):397-409. doi: 10.1007/s12350-020-02074-8. Epub 2020 Mar 3.
- Background Gould KL, Bui L, Kitkungvan D, Patel MB. Reliability and Reproducibility of Absolute Myocardial Blood Flow: Does It Depend on the PET/CT Technology, the Vasodilator, and/or the Software? Curr Cardiol Rep. 2021 Jan 22;23(3):12. doi: 10.1007/s11886-021-01449-8.
- Bober RM, Milani RV, Kachur SM, Morin DP. Assessment of resting myocardial blood flow in regions of known transmural scar to confirm accuracy and precision of 3D cardiac positron emission tomography. EJNMMI Res. 2023 Sep 27;13(1):87. doi: 10.1186/s13550-023-01037-7.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Rubidium-82 | Diagnostic / imaging agent | — | — |