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GliomaPhase 1NCT03407781

IRDye800CW-BBN PET-NIRF Imaging Guiding Surgery in Patients With Lower Grade Glioma

A Phase 1 study testing 68Ga-BBN-IRDye800CW in people with Glioma, run by Deling Li at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open-label positron emission tomography/near infrared (PET/NIRF) study to investigate the imaging navigation performance and evaluation efficacy of dual modality imaging probe 68Ga-BBN-IRDye800CW in patients with lower grade glioma. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Glioma
What is being tested?
68Ga-BBN-IRDye800CW
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
1 siteChina
Study dates
1 Jan 2016to 17 Aug 2018
Phase
Phase 1
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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Must be able to provide a written informed consent
  • suspected lower grade gliomas on contrast-enhanced MRI

Who cannot join

  • Consisted of conditions of mental illness
  • Severe liver or kidney disease with serum creatinine > 3.0 mg/dl (270 μΜ)
  • Any hepatic enzyme level 5 times or more than normal upper limit
  • Severe allergy or hypersensitivity to IV radiographic contrast
  • Claustrophobia to accept the PET/CT or PET/MRI scanning
  • Pregnancy or breast feeding

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Tiantan Hospital

    Beijing

Other trials in China

About this study

Official title: IRDye800CW-BBN PET-NIRF in Lower Grade Glioma

This is an open-label positron emission tomography/near infrared (PET/NIRF) study to investigate the imaging navigation performance and evaluation efficacy of dual modality imaging probe 68Ga-BBN-IRDye800CW in patients with lower grade glioma. A single dose of 40μg/111-148 Mega-Becquerel (MBq) 68Ga-NOTA-BBN and 1.0- or 2.0- mg/ml IRDye800CW-BBN will be injected intravenously before the operation and intraoperative respectively. Visual and semiquantitative method will be used to assess the PET images and real-time margins localization for surgical navigation.

Read the detailed description

Lower grade gliomas (WHO grades II and III) are currently diffused disease with variability of tumor behaviors and of challenge to distinguish the margins in white-light microscope during the surgery. An integrated dual-modality approach combining preoperative positron emission tomography imaging with intraoperative optical guidance that target the same tumor biomarker would be of grade help to solve this problem. BBN, with the amino acid sequence of Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2, has been extensively used for the development of molecular probes for the imaging of gastrin-releasing peptide receptor (GRPR), a member of the G protein-coupled receptor family of bombesin receptors that over-expressed in various types of cancer cells including glioma. For interests in clinical translation of GRPR targeting dual modality probe, an open label dual modality imaging PET/ NIRF study was designed to investigate the imaging guiding performance in lower grade glioma patients. To investigate whether the preoperative PET with BBN can predict the success of the fluorescence guided surgery with same peptide intraoperatively. The sensitivity, specificity and accuracy of fluorescence guided sampling intraoperatively according to the final pathology will be assessed as well.

Conditions
Glioma
Being tested
68Ga-BBN-IRDye800CW
Keywords
fluorescence guided surgery; dual-modality imaging
Medical subject headings
Glioma

What participants receive

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

  • 68Ga-BBN-IRDye800CWDrug

    Also called IRDye800CW-BBN

    PET/NIR fluorescent imaging-guided surgery

Study groups in NCT03407781
Study groupRoleWhat they receive
68Ga-BBN-IRDye800CW PET/NIRFExperimentalThe patients were injected with 40μg/111-148 Mega-Becquerel (MBq) 68Ga-BBN-IRDye800CW in one dose intravenously and then underwent PET scan 30 min later before the operation and intraoperative 1.0 or 2.0 mg/ml BBN-IRDye800CW injected intravenously for near-infrared (NIR) fluorescent imaging-guided surgery.
Receives: Drug: 68Ga-BBN-IRDye800CW

What is being measured

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

  1. Standardized uptake value of 68Ga-BBN-IRDye800CW in PET imaging of lower grade gliomas

    The semiquantitative analysis will be performed by the same person for all the cases, and the standardized uptake value (SUV) of the tracer in lower grade glioma will be measured.

    Measured: 1 year

Secondary outcomes (1)
  1. The sensitivity and specificity of intraoperative IRDye800CW-BBN fluorescence

    The sensitivity and specificity of intraoperative IRDye800CW-BBN fluorescence, and the preoperative PET and MRI imaging indicator for IRDye800CW-BBN fluorescence imaging in lower grade gliomas

    Measured: 1 year

Timeline

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

  1. First posted23 Jan 2018
  2. Study start1 Jan 2016
  3. Primary completion17 Aug 2018
  4. Study completion17 Aug 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
In the first stage, a small proportion of participants receive preoperative 68Ga-IRDye800-BBN PET/CT and then
Masking
None (open label)
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03407781
Sponsor's protocol ID
BTHospital-N-008
Other IDs
ZIAEB000073
Status last verified
Aug 2024
First submitted
16 Jan 2018
Last updated
6 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing 68Ga-BBN-IRDye800CW in people with Glioma, run by Deling Li 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 2 inclusion and 6 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: finished, as of the sponsor's last update on 6 Aug 2024. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Standardized uptake value of 68Ga-BBN-IRDye800CW in PET imaging of lower grade gliomas (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Aug 2024.

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