NCT04596527

Brief Summary

18F-FMPP is a novel PET myocardial perfusion imaging (MPI) tracer which targets to mitochondria complex I (MC-I). Preclinical animal studies have shown that its uptake is highly uniform and long in the heart and rather low in the liver. It may be a promising tracer for myocardial perfusion imaging. In addition, as a myocardial PET tracer, it is capable of quantifying absolute myocardial blood flow. Thus this prospective and open-label study is going to evaluate the diagnosis performance of 18F-FMPP PET MPI in suspected or known CAD patients who will be referred for invasive coronary angiography (ICA).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Sep 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 15, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 15, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 22, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
Last Updated

October 23, 2020

Status Verified

October 1, 2020

Enrollment Period

1.7 years

First QC Date

October 15, 2020

Last Update Submit

October 21, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • The evaluation of diagnostic performance of 18F-FMPP PET MPI in the detection of CAD

    Defined by invasive coronary angiography in patients with suspected or known CAD

    through study completion, an average of 2 years

Secondary Outcomes (3)

  • Diagnostic rate of 18F-FMPP MPI in CAD patients

    through study completion, an average of 2 years

  • Number of Participants with Adverse events

    through study completion, an average of 2 years

  • good quality rate of images

    through study completion, an average of 2 years

Study Arms (1)

18F-FMPP PET MPI (following off-study 13N-ammonia PET MPI)

EXPERIMENTAL

Imaging Procedure: 18F-FMPP PET Day 1: All subjects will receive rest and stress IV boluses of 18F-FMPP injections in a large peripheral vein. The dosages of 18F-FMPP Injection administered at rest and during stress conditions are 2.5 mCi and 6.0 mCi for an individual subject. Rest or stress PET imaging will be acquired for 20 minutes. The pharmacological stress will utilize ATP as the stressor. Imaging Procedure: 13N-Ammonia PET All subjects will receive 2 IV boluses of 13N-ammonia Injection in a large peripheral vein: 1 at rest and 1 during stress. The dosages of 13N-ammonia Injection administered at rest and during stress conditions is 20mCi and 20 mCi for an individual subject. Rest or stress PET imaging will be acquired for 20 minutes. The pharmacological stress will utilize ATP as the stressor.

Drug: 18F-FMPP

Interventions

18F-FMPP were injected into the patients at rest (2.5 mCi) and during stress (6.0 mCi) for an individual subject before PET/CT scans.

Also known as: XTR004
18F-FMPP PET MPI (following off-study 13N-ammonia PET MPI)

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The subject has read, signed, and dated an informed consent form (ICF) prior to any study procedures being performed.
  • At the time of enrolment, the subject has been scheduled via written documentation to undergo an ICA for the assessment of CAD.
  • The subject at least has one or multiple risk factors for coronary heart disease, including hypertension, hyperlipidemia, hyperglycemia, smoking, family history, obesity, post-menopause.
  • The subject presents typical symptoms for CAD such as dyspnea, chest tightness and chest pain.
  • The subject is male or is a nonpregnant, nonlactating female who is either surgically sterile or is post-menopausal.
  • The subject is able and willing to comply with all study procedures as described in the protocol.

You may not qualify if:

  • Patients who are pregnant, may possibly be pregnant, or wish (including their partners) to become pregnant during the study period, or are lactating.
  • Patients incapable of undergoing pharmacological cardiac stress testing.
  • Patients who have a current illness or pathology that, in the opinion of the investigator, would pose a significant safety risk for the patient during cardiac stress testing.
  • Documented history of heart failure and/or cardiomyopathy and/or prior LV ejection fraction (LVEF \<50%).
  • Patients whose images quality can not meet the requirements.
  • Patients who are not suitable to participate in the trial according to researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking union medical college hospital

Beijing, Dongcheng, 100010, China

RECRUITING

MeSH Terms

Conditions

Coronary Disease

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Study Officials

  • Li Huo, PhD

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Peipei Wang, MD

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2020

First Posted

October 22, 2020

Study Start

September 15, 2020

Primary Completion

June 1, 2022

Study Completion

September 1, 2022

Last Updated

October 23, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations