Sponsor study identifier
interventional
12
1 country
1
Study Start
August 16, 2022
Actual (reported)Primary Completion
November 14, 2024
Actual (reported)Study Completion
November 14, 2024
Actual (reported)18F-Flutemetamol (Vizamyl) is a radioactive diagnostic agent indicated and FDA-approved for Positron Emission Tomography (PET) imaging of the brain to estimate β-amyloid neuritic plaque density in adult patients with cognitive impairment who are being evaluated for Alzheimer's disease (AD) or other causes of cognitive decline. This study is designed to evaluate a novel use for 18F-Flutemetamol in cardiac amyloidosis.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
November 14, 2024
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
May 10, 2022
Actual (reported)May 16, 2022
Actual (reported)August 16, 2022
Actual (reported)November 14, 2024
Actual (reported)November 14, 2024
Actual (reported)Determine if ATTR cardiomyopathy disease severity is associated with increased 18F-flutemetamol
As determined by comparisons in the magnitude of change in regional and global 18F-flutemetamol cardiac PET visual uptake scores between the baseline and six-month PET scans
6 months
Determine if ATTR cardiomyopathy disease severity is associated with increased 18F-flutemetamol
As determined by comparisons in the magnitude of change in regional and global 18F-flutemetamol cardiac PET percent maximal counts between the baseline and six-month PET scans
6 months
Determine if ATTR cardiomyopathy disease severity is associated with increased 18F-flutemetamol
As determined by comparisons in the magnitude of change in regional and global 18F-flutemetamol cardiac PET Standardized Uptake Values (SUVs) between the baseline and six-month PET scans
6 months
Determine if ATTR cardiomyopathy disease severity is associated with increased 18F-flutemetamol
As determined by comparisons in the magnitude of change in regional and global 18F-flutemetamol cardiac PET retention index between the baseline and six-month PET scans
6 months
Compare changes in 18F-flutemetamol PET variables and measures of ATTR clinical response
6 months
Compare changes in 18F-flutemetamol PET variables and measures of ATTR clinical response
6 months
Compare changes in 18F-flutemetamol PET variables and measures of ATTR clinical response
6 months
Compare changes in 18F-flutemetamol PET variables and measures of ATTR clinical response
6 months
Compare changes in 18F-flutemetamol PET variables and measures of ATTR clinical response
6 months
All clinical trial subjects will receive 18F-flutemetamol
18F-Flutemetamol binds to β-amyloid plaques and the F-18 isotope produces a positron signal that is detected by a PET scanner. Multiple recent studies have shown that thioflavin-analogue tracers such as 18F-flutemetamol may be able to fulfill the unmet need of elucidating the presence of amyloid deposition in the heart. Because it binds to the beta-pleated motif of the amyloid fibril due to their similarity to the thioflavin structure, 18F-Flutemetamol could potentially be used to image cardiac amyloidosis (CA)
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Yale University
New Haven, Connecticut, 06520, United States
Maurer MS, Bokhari S, Damy T, Dorbala S, Drachman BM, Fontana M, Grogan M, Kristen AV, Lousada I, Nativi-Nicolau J, Cristina Quarta C, Rapezzi C, Ruberg FL, Witteles R, Merlini G. Expert Consensus Recommendations for the Suspicion and Diagnosis of Transthyretin Cardiac Amyloidosis. Circ Heart Fail. 2019 Sep;12(9):e006075. doi: 10.1161/CIRCHEARTFAILURE.119.006075. Epub 2019 Sep 4.
Gillmore JD, Damy T, Fontana M, Hutchinson M, Lachmann HJ, Martinez-Naharro A, Quarta CC, Rezk T, Whelan CJ, Gonzalez-Lopez E, Lane T, Gilbertson JA, Rowczenio D, Petrie A, Hawkins PN. A new staging system for cardiac transthyretin amyloidosis. Eur Heart J. 2018 Aug 7;39(30):2799-2806. doi: 10.1093/eurheartj/ehx589.
Edward J Miller, MD
Yale University
12 participants (actual enrollment reported by the registry).
First Submitted
May 10, 2022
First Posted
May 16, 2022
Study Start
An Evaluation of Concordance of Smartwatch ECG and One Clinical ECG and Comparison of The Two ECGS in Terms of Predictive Risks
Determine if ATTR cardiomyopathy disease severity is associated with increased 18F-flutemetamol
As determined by comparisons in the magnitude of change in regional and global 18F-flutemetamol cardiac PET Vt between the baseline and six-month PET scans
6 months
Determine if treatment with tafamidis reduces 18F-flutemetamol cardiac PET imaging markers
As assessed by dynamic cardiac PET between baseline and 6 months
6 months
Contact the study team to confirm eligibility.
Leuzy A, Savitcheva I, Chiotis K, Lilja J, Andersen P, Bogdanovic N, Jelic V, Nordberg A. Clinical impact of [18F]flutemetamol PET among memory clinic patients with an unclear diagnosis. Eur J Nucl Med Mol Imaging. 2019 Jun;46(6):1276-1286. doi: 10.1007/s00259-019-04297-5. Epub 2019 Mar 26.
Dietemann S, Nkoulou R. Amyloid PET imaging in cardiac amyloidosis: a pilot study using 18F-flutemetamol positron emission tomography. Ann Nucl Med. 2019 Aug;33(8):624-628. doi: 10.1007/s12149-019-01372-7. Epub 2019 May 28.
Papathanasiou M, Kessler L, Carpinteiro A, Hagenacker T, Nensa F, Umutlu L, Forsting M, Brainman A, Kleinschnitz C, Antoch G, Duhrsen U, Schlosser TW, Herrmann K, Rassaf T, Luedike P, Rischpler C. 18F-flutemetamol positron emission tomography in cardiac amyloidosis. J Nucl Cardiol. 2022 Apr;29(2):779-789. doi: 10.1007/s12350-020-02363-2. Epub 2020 Oct 6.
Mockelind S, Axelsson J, Pilebro B, Lindqvist P, Suhr OB, Sundstrom T. Quantification of cardiac amyloid with [18F]Flutemetamol in patients with V30M hereditary transthyretin amyloidosis. Amyloid. 2020 Sep;27(3):191-199. doi: 10.1080/13506129.2020.1760237. Epub 2020 May 13.
Maurer MS, Schwartz JH, Gundapaneni B, Elliott PM, Merlini G, Waddington-Cruz M, Kristen AV, Grogan M, Witteles R, Damy T, Drachman BM, Shah SJ, Hanna M, Judge DP, Barsdorf AI, Huber P, Patterson TA, Riley S, Schumacher J, Stewart M, Sultan MB, Rapezzi C; ATTR-ACT Study Investigators. Tafamidis Treatment for Patients with Transthyretin Amyloid Cardiomyopathy. N Engl J Med. 2018 Sep 13;379(11):1007-1016. doi: 10.1056/NEJMoa1805689. Epub 2018 Aug 27.
Kazi DS, Bellows BK, Baron SJ, Shen C, Cohen DJ, Spertus JA, Yeh RW, Arnold SV, Sperry BW, Maurer MS, Shah SJ. Cost-Effectiveness of Tafamidis Therapy for Transthyretin Amyloid Cardiomyopathy. Circulation. 2020 Apr 14;141(15):1214-1224. doi: 10.1161/CIRCULATIONAHA.119.045093. Epub 2020 Feb 12.
Masri A, Chen H, Wong C, Fischer KL, Karam C, Gellad WF, Heitner SB. Initial Experience Prescribing Commercial Tafamidis, the Most Expensive Cardiac Medication in History. JAMA Cardiol. 2020 Sep 1;5(9):1066-1067. doi: 10.1001/jamacardio.2020.1738.
Gallegos C, Miller EJ. Advances in PET-Based Cardiac Amyloid Radiotracers. Curr Cardiol Rep. 2020 May 19;22(6):40. doi: 10.1007/s11886-020-01284-3.
Ye Q, Wu J, Lu Y, Naganawa M, Gallezot JD, Ma T, Liu Y, Tanoue L, Detterbeck F, Blasberg J, Chen MK, Casey M, Carson RE, Liu C. Improved discrimination between benign and malignant LDCT screening-detected lung nodules with dynamic over static 18F-FDG PET as a function of injected dose. Phys Med Biol. 2018 Sep 6;63(17):175015. doi: 10.1088/1361-6560/aad97f.
Tanskanen M, Peuralinna T, Polvikoski T, Notkola IL, Sulkava R, Hardy J, Singleton A, Kiuru-Enari S, Paetau A, Tienari PJ, Myllykangas L. Senile systemic amyloidosis affects 25% of the very aged and associates with genetic variation in alpha2-macroglobulin and tau: a population-based autopsy study. Ann Med. 2008;40(3):232-9. doi: 10.1080/07853890701842988.
Gonzalez-Lopez E, Gallego-Delgado M, Guzzo-Merello G, de Haro-Del Moral FJ, Cobo-Marcos M, Robles C, Bornstein B, Salas C, Lara-Pezzi E, Alonso-Pulpon L, Garcia-Pavia P. Wild-type transthyretin amyloidosis as a cause of heart failure with preserved ejection fraction. Eur Heart J. 2015 Oct 7;36(38):2585-94. doi: 10.1093/eurheartj/ehv338. Epub 2015 Jul 28.
Donnelly JP, Hanna M, Sperry BW, Seitz WH Jr. Carpal Tunnel Syndrome: A Potential Early, Red-Flag Sign of Amyloidosis. J Hand Surg Am. 2019 Oct;44(10):868-876. doi: 10.1016/j.jhsa.2019.06.016. Epub 2019 Aug 7.
Castano A, Narotsky DL, Hamid N, Khalique OK, Morgenstern R, DeLuca A, Rubin J, Chiuzan C, Nazif T, Vahl T, George I, Kodali S, Leon MB, Hahn R, Bokhari S, Maurer MS. Unveiling transthyretin cardiac amyloidosis and its predictors among elderly patients with severe aortic stenosis undergoing transcatheter aortic valve replacement. Eur Heart J. 2017 Oct 7;38(38):2879-2887. doi: 10.1093/eurheartj/ehx350.
Buxbaum J, Jacobson DR, Tagoe C, Alexander A, Kitzman DW, Greenberg B, Thaneemit-Chen S, Lavori P. Transthyretin V122I in African Americans with congestive heart failure. J Am Coll Cardiol. 2006 Apr 18;47(8):1724-5. doi: 10.1016/j.jacc.2006.01.042. Epub 2006 Mar 29. No abstract available.
Papoutsidakis N, Miller EJ, Rodonski A, Jacoby D. Time Course of Common Clinical Manifestations in Patients with Transthyretin Cardiac Amyloidosis: Delay From Symptom Onset to Diagnosis. J Card Fail. 2018 Feb;24(2):131-133. doi: 10.1016/j.cardfail.2017.12.005. Epub 2018 Jan 3. No abstract available.
Jacobson DR, Alexander AA, Tagoe C, Garvey WT, Williams SM, Tishkoff S, Modiano D, Sirima SB, Kalidi I, Toure A, Buxbaum JN. The prevalence and distribution of the amyloidogenic transthyretin (TTR) V122I allele in Africa. Mol Genet Genomic Med. 2016 Jul 14;4(5):548-56. doi: 10.1002/mgg3.231. eCollection 2016 Sep.
Damy T, Kristen AV, Suhr OB, Maurer MS, Plante-Bordeneuve V, Yu CR, Ong ML, Coelho T, Rapezzi C; THAOS Investigators. Transthyretin cardiac amyloidosis in continental Western Europe: an insight through the Transthyretin Amyloidosis Outcomes Survey (THAOS). Eur Heart J. 2022 Feb 3;43(5):391-400. doi: 10.1093/eurheartj/ehz173.
Quarta CC, Buxbaum JN, Shah AM, Falk RH, Claggett B, Kitzman DW, Mosley TH, Butler KR, Boerwinkle E, Solomon SD. The amyloidogenic V122I transthyretin variant in elderly black Americans. N Engl J Med. 2015 Jan 1;372(1):21-9. doi: 10.1056/NEJMoa1404852.
Feher A, Srivastava A, Quail MA, Boutagy NE, Khanna P, Wilson L, Miller EJ, Liu YH, Lee F, Sinusas AJ. Serial Assessment of Coronary Flow Reserve by Rubidium-82 Positron Emission Tomography Predicts Mortality in Heart Transplant Recipients. JACC Cardiovasc Imaging. 2020 Jan;13(1 Pt 1):109-120. doi: 10.1016/j.jcmg.2018.08.025. Epub 2018 Oct 17.
Heurling K, Buckley C, Van Laere K, Vandenberghe R, Lubberink M. Parametric imaging and quantitative analysis of the PET amyloid ligand [(18)F]flutemetamol. Neuroimage. 2015 Nov 1;121:184-92. doi: 10.1016/j.neuroimage.2015.07.037. Epub 2015 Jul 22.
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Choi Y, Hawkins RA, Huang SC, Brunken RC, Hoh CK, Messa C, Nitzsche EU, Phelps ME, Schelbert HR. Evaluation of the effect of glucose ingestion and kinetic model configurations of FDG in the normal liver. J Nucl Med. 1994 May;35(5):818-23.
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August 16, 2022
Primary Completion
November 14, 2024
Actual (reported)Study Completion
November 14, 2024
Actual (reported)Last Updated
August 3, 2025
Record last verified: 2025-07
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Source: ClinicalTrials.gov.
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