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Plaque, AtheroscleroticNCT05123287

A Perspective, Self-control Study on the Progression of Carotid Plaques in Anti-PD-1 mAb Treated Tumor Patients by Artery Ultrasound Follow-up

An observational study of Plaque, Atherosclerotic and Immune Checkpoint Inhibitors, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A Perspective, Self-control Study on the Progression of Carotid Plaques in Anti-PD-1 mAb Treated Tumor Patients by Artery Ultrasound Follow-up Read more about this study

Who is it for?
Ages 18 to 90 years
What is being tested?
PD-1 immune checkpoint blockades
Type of treatment
Injection or infusion
How many people
50 participants
Where
1 siteChina
Study dates
8 Oct 2021to 1 Dec 2022
How long will I take part?
3 Months
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • Adult, Older adult

Study population: Study population are the PD-1 immune checkpoint blockade treated tumor patients from 2nd Affiliated Hospital, School of Medicine, Zhejiang University, China.

Who may be able to join

  • The age of subjects are between 18-90 years old (including 18 and 90 years old);
  • All kinds of tumor diseases of subjects are acceptable;
  • All kinds of PD-1 immune checkpoint blockades or dosages are acceptable;
  • The subjects knew about the experiment and signed the informed consent voluntarily;
  • The subjects plan to receive PD-1 immune checkpoint blockades and potentially to be treated for over 3 months;
  • The subjects complicated with atherosclerotic carotid plaques.

Who cannot join

  • Subjects stop receiving or changing the PD-1 immune checkpoint blockades during follow-up;
  • Subjects are reluctant to continue to be involved in this study;
  • Known pregnant and lactating women;
  • The parameters (e.g., CCA intima-media, ICA intima-media or carotid plaque burden) could not be calculated because of the quality of ultrasound image;
  • Other situations that the researchers judged were not suitable for inclusion.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The Second Affiliated Hospital of Zhejiang University, School of Medicine

    Hangzhou, Zhejiang, 310003

    Lin Fan, PhD, 86-13656691938, fanlin@zju.edu.cn

    Recruiting

Other trials in China

About this study

A Perspective, Self-control Study on the Progression of Carotid Plaques in Anti-PD-1 mAb Treated Tumor Patients by Artery Ultrasound Follow-up

Read the detailed description

This is a perspective, self-controlled cohort study. This study aims to evaluate the effectiveness of anti-PD-1 mAbs (PD-1 immune checkpoint blockades) on atherosclerotic carotid plaques in those anti-PD-1 mAbs treated patients. The method for quantification and evaluation of atherosclerotic plaques are based on the: ① The mean intima-media thickness of the common carotid artery (Mean CCA thickness); ② The maximum intima-media thickness of the internal carotid artery (maximum ICA thickness); ③ Carotid plaque burden: by calculation of the plaque area of atherosclerotic plaques on the long axis direction of artery on the ultrasound images. By comparing the above-mentioned parameters at the same location of carotid artery in each patient when initiate the first-dose of anti-PD-1 mAbs therapy and 3 months post anti-PD-1 mAbs therapy. It is designed to assess the effectiveness of anti-PD-1 mAbs on the progression of carotid plaques.

Being tested
PD-1 immune checkpoint blockades
Medical subject headings
Plaque, Atherosclerotic, Carotid Stenosis, Carotid Intimal Medial Thickness 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PD-1 immune checkpoint blockadesDrug

    intravenous injection; frequency: 2-3 weeks/cycle; duration: 3 months

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The mean intima-media thickness of the common carotid artery

    It was measured over a segment of the common carotid artery that was 1 cm long, located approximately 0.5 cm below the carotid-artery bulb, and considered not to contain any plaque (i.e., not to have any perceivable protrusion of the artery wall into the lumen).

    Measured: 3 months

  2. The maximum intima-media thickness of the internal carotid artery

    It was defined as the greatest intima-media thickness in either the right or left internal carotid artery extending from the bulb to 1 cm above the carotid sinus, ascertained from a total of four views on each side.

    Measured: 3 months

  3. Carotid plaque burden

    Carotid plaque area measured by ultrasound (cross-sectional area of longitudinal views of all plaques seen) to quantify the increase or decrease of atherosclerotic carotid plaques.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Nov 2021
  2. Study start8 Oct 2021
  3. Primary completion1 Jun 2022 (estimated)
  4. Study completion1 Dec 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
50 participants (estimated)
Target duration
3 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT05123287
Sponsor's protocol ID
2019-221
Status last verified
Oct 2021
First submitted
9 Sep 2021
Last updated
17 Nov 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Spence JD. Measurement of carotid plaque burden. JAMA Neurol. 2015 Apr;72(4):383-4. doi: 10.1001/jamaneurol.2014.3002. No abstract available.

    PubMed 25686472
  • O'Leary DH, Polak JF, Kronmal RA, Manolio TA, Burke GL, Wolfson SK Jr. Carotid-artery intima and media thickness as a risk factor for myocardial infarction and stroke in older adults. Cardiovascular Health Study Collaborative Research Group. N Engl J Med. 1999 Jan 7;340(1):14-22. doi: 10.1056/NEJM199901073400103.

    PubMed 9878640
  • Spence JD, Eliasziw M, DiCicco M, Hackam DG, Galil R, Lohmann T. Carotid plaque area: a tool for targeting and evaluating vascular preventive therapy. Stroke. 2002 Dec;33(12):2916-22. doi: 10.1161/01.str.0000042207.16156.b9.

    PubMed 12468791
  • Lorenz MW, Polak JF, Kavousi M, Mathiesen EB, Volzke H, Tuomainen TP, Sander D, Plichart M, Catapano AL, Robertson CM, Kiechl S, Rundek T, Desvarieux M, Lind L, Schmid C, DasMahapatra P, Gao L, Ziegelbauer K, Bots ML, Thompson SG; PROG-IMT Study Group. Carotid intima-media thickness progression to predict cardiovascular events in the general population (the PROG-IMT collaborative project): a meta-analysis of individual participant data. Lancet. 2012 Jun 2;379(9831):2053-62. doi: 10.1016/S0140-6736(12)60441-3. Epub 2012 Apr 27.

    PubMed 22541275
  • Polak JF, Pencina MJ, Pencina KM, O'Donnell CJ, Wolf PA, D'Agostino RB Sr. Carotid-wall intima-media thickness and cardiovascular events. N Engl J Med. 2011 Jul 21;365(3):213-21. doi: 10.1056/NEJMoa1012592.

    PubMed 21774709
  • Saba L, Saam T, Jager HR, Yuan C, Hatsukami TS, Saloner D, Wasserman BA, Bonati LH, Wintermark M. Imaging biomarkers of vulnerable carotid plaques for stroke risk prediction and their potential clinical implications. Lancet Neurol. 2019 Jun;18(6):559-572. doi: 10.1016/S1474-4422(19)30035-3. Epub 2019 Apr 4.

    PubMed 30954372
  • Lechareas S, Yanni AE, Golemati S, Chatziioannou A, Perrea D. Ultrasound and Biochemical Diagnostic Tools for the Characterization of Vulnerable Carotid Atherosclerotic Plaque. Ultrasound Med Biol. 2016 Jan;42(1):31-43. doi: 10.1016/j.ultrasmedbio.2015.09.003. Epub 2015 Oct 20.

    PubMed 26493239
  • Sakaguchi M, Kitagawa K, Nagai Y, Yamagami H, Kondo K, Matsushita K, Oku N, Hougaku H, Ohtsuki T, Masuyama T, Matsumoto M, Hori M. Equivalence of plaque score and intima-media thickness of carotid ultrasonography for predicting severe coronary artery lesion. Ultrasound Med Biol. 2003 Mar;29(3):367-71. doi: 10.1016/s0301-5629(02)00743-3.

    PubMed 12706187

Questions about this trial

What is this clinical trial studying?

An observational study of Plaque, Atherosclerotic and Immune Checkpoint Inhibitors, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 17 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jianan Wang, MD, PhD (+86 0571 87784808, wangjianan111@zju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The mean intima-media thickness of the common carotid artery (time frame: 3 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05123287, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Nov 2021.

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