NCT03333551

Brief Summary

This is a pilot study designed to assess for relative change in cardiac 18F Florbetapir uptake in patients with AL cardiac amyloidosis after appropriate chemotherapy.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Oct 2020

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 13, 2017

Completed
25 days until next milestone

First Posted

Study publicly available on registry

November 7, 2017

Completed
2.9 years until next milestone

Study Start

First participant enrolled

October 1, 2020

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 8, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 8, 2023

Completed
Last Updated

May 9, 2023

Status Verified

May 1, 2023

Enrollment Period

2.6 years

First QC Date

October 13, 2017

Last Update Submit

May 8, 2023

Conditions

Keywords

AL Cardiac Amyloidosis18F-Florbetapir (Amyvid)

Outcome Measures

Primary Outcomes (1)

  • Relative change in cardiac uptake of 18F florbetapir prior to chemotherapy and after six months of chemotherapy.

    Levels of 18F florbetapir cardiac uptake at onset of chemotherapy will be compared with levels after six months of chemotherapy on repeat imaging.

    six months

Secondary Outcomes (6)

  • six minute walk test

    twelve months

  • Hematologic response

    12 months

  • Cardiac response

    12 months

  • Patient related outcomes

    12 months

  • Patient related outcomes

    12 months

  • +1 more secondary outcomes

Study Arms (1)

Patients with AL cardiac amyloid

EXPERIMENTAL

Patients enrolled will be patients \> 18 years of age with a clinical diagnosis of cardiac AL amyloidosis (typical echocardiographic or MRI findings, NT-ProBNP levels above 332 pg/mL, cardiac or extra cardiac histological evidence of light chain amyloidosis) with plans to undergo plasma cell directed chemotherapy.

Drug: F18 Florbetapir (amyvid) cardiac PET/CT imaging

Interventions

Patients with cardiac amyloidosis (AL) undergoing planned plasma cell directed chemotherapy will have F-18 florbetapir (amyvid) cardiac PET/CT imaging prior to starting chemotherapy and six months after onset of treatment.

Also known as: Amyvid
Patients with AL cardiac amyloid

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged \> 18 years are eligible.
  • Patient must provide informed consent to participate in the study protocol.
  • All patients must have clinical diagnosis of cardiac AL amyloidosis (typical echocardiographic or cardiac MRI findings, NT-ProBNP levels above 332 pg/mL, cardiac or extra cardiac histological evidence of light chain amyloidosis).
  • Planned plasma cell-directed chemotherapy.
  • A negative pregnancy test will be required for all women of child bearing potential, breast feeding is not permitted.
  • Patients must be able to undergo PET-CT imaging
  • Patients must be able to complete 6-minute walk test

You may not qualify if:

  • Severe claustrophobia
  • Pregnancy
  • Allergy to F-18 florbetapir

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical College of Wisconsin

Milwaukee, Wisconsin, 53226, United States

Location

Related Publications (7)

  • Esplin BL, Gertz MA. Current trends in diagnosis and management of cardiac amyloidosis. Curr Probl Cardiol. 2013 Feb;38(2):53-96. doi: 10.1016/j.cpcardiol.2012.11.002.

    PMID: 23337445BACKGROUND
  • Dorbala S, Vangala D, Semer J, Strader C, Bruyere JR Jr, Di Carli MF, Moore SC, Falk RH. Imaging cardiac amyloidosis: a pilot study using (1)(8)F-florbetapir positron emission tomography. Eur J Nucl Med Mol Imaging. 2014 Sep;41(9):1652-62. doi: 10.1007/s00259-014-2787-6. Epub 2014 May 20.

    PMID: 24841414BACKGROUND
  • Osborne DR, Acuff SN, Stuckey A, Wall JS. A Routine PET/CT Protocol with Streamlined Calculations for Assessing Cardiac Amyloidosis Using (18)F-Florbetapir. Front Cardiovasc Med. 2015 May 8;2:23. doi: 10.3389/fcvm.2015.00023. eCollection 2015.

    PMID: 26664895BACKGROUND
  • Lister-James J, Pontecorvo MJ, Clark C, Joshi AD, Mintun MA, Zhang W, Lim N, Zhuang Z, Golding G, Choi SR, Benedum TE, Kennedy P, Hefti F, Carpenter AP, Kung HF, Skovronsky DM. Florbetapir f-18: a histopathologically validated Beta-amyloid positron emission tomography imaging agent. Semin Nucl Med. 2011 Jul;41(4):300-4. doi: 10.1053/j.semnuclmed.2011.03.001.

    PMID: 21624563BACKGROUND
  • Park MA, Padera RF, Belanger A, Dubey S, Hwang DH, Veeranna V, Falk RH, Di Carli MF, Dorbala S. 18F-Florbetapir Binds Specifically to Myocardial Light Chain and Transthyretin Amyloid Deposits: Autoradiography Study. Circ Cardiovasc Imaging. 2015 Aug;8(8):10.1161/CIRCIMAGING.114.002954 e002954. doi: 10.1161/CIRCIMAGING.114.002954.

    PMID: 26259579BACKGROUND
  • Sikkink LA, Ramirez-Alvarado M. Cytotoxicity of amyloidogenic immunoglobulin light chains in cell culture. Cell Death Dis. 2010 Nov 11;1(11):e98. doi: 10.1038/cddis.2010.75.

    PMID: 21368874BACKGROUND
  • Merlini G, Bellotti V. Molecular mechanisms of amyloidosis. N Engl J Med. 2003 Aug 7;349(6):583-96. doi: 10.1056/NEJMra023144. No abstract available.

    PMID: 12904524BACKGROUND

MeSH Terms

Conditions

Amyloid Neuropathies, Familial

Interventions

florbetapir

Condition Hierarchy (Ancestors)

Heredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesNervous System DiseasesAmyloid NeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesAmyloidosis, FamilialMetabolism, Inborn ErrorsMetabolic DiseasesNutritional and Metabolic DiseasesAmyloidosisProteostasis Deficiencies

Study Officials

  • Chris Mueller, MD

    Medical College of Wisconsin

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: each participant will be subject to the intervention which is PET/CT imaging (Positron emission tomography-computed tomography) with florbetapir F-18
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Assistant Professor Department of Medicine.

Study Record Dates

First Submitted

October 13, 2017

First Posted

November 7, 2017

Study Start

October 1, 2020

Primary Completion

May 8, 2023

Study Completion

May 8, 2023

Last Updated

May 9, 2023

Record last verified: 2023-05

Locations