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Molecular Imaging of Lymphoma Using Labeled Technetium-99m 1-Thio-D-Glucose

SPECT Imaging of Lymphoma Using Technetium-99m Labeled 1-Thio-D-Glucose (99mTc-1-thio-D-glucose)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04292626
Enrollment
16
Registered
2020-03-03
Start date
2020-01-19
Completion date
2021-03-19
Last updated
2026-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hodgkin Lymphoma, Adult, Non-Hodgkin Lymphoma, Adult

Keywords

Hodgkin Lymphoma, Non Hodgkin Lymphoma, 99mTc-1-thio-D-glucose, SPECT

Brief summary

The study should evaluate the biological distribution of 99mTc-1-thio-D-glucose in patients with Hodgkin Lymphoma and Non Hodgkin Lymphoma. The primary objective are: 1. To assess the distribution of 99mTc-1-thio-D-glucose in normal tissues and tumors at different time intervals. 2. To evaluate dosimetry of 99mTc-1-thio-D-glucose. 3. To study the safety and tolerability of the drug 99mTc-1-thio-D-glucose after a single injection in a diagnostic dosage. The secondary objective are: 1\. To compare the obtained 99mTc-1-thio-D-glucose SPECT imaging results with the data of CT imaging and/or 18F-FDG positron emission tomography (PET) and immunohistochemical (IHC) studies in Lymphoma patients.

Detailed description

The overall goal is to study the effectiveness of SPECT imaging Hodgkin Lymphoma and Non Hodgkin Lymphoma Using technetium-99m labeled 1-thio-D-glucose. Phase I of the study: Biodistribution of 99mTc-1-thio-D-glucose in patients with Hodgkin Lymphoma and Non Hodgkin Lymphoma. The main objectives of the study: 1. To evaluate the distribution of 99mTc-1-thio-D-glucose in normal tissues and tumors in patients with Lymphoma at different time intervals. 2. To evaluate dosimetry of 99mTc-1-thio-D-glucose based on the pharmacokinetic parameters of the drug after a single intravenous administration. 3. To study the safety of use and tolerability of the drug 99mTc-1-thio-D-glucose after a single intravenous administration in a diagnostic dosage. Additional research tasks: 1\. To conduct a comparative analysis of the diagnostic information obtained in the visualization of Lymphoma by SPECT using 99mTc-1-thio-D-glucose with data obtained by CT and/or positron emission tomography (PET) and immunohistochemical (IHC) research of postoperative material. Methodology: Open-label, exploratory, single centre study. The subjects will receive a single injection of the labeled tracer.

Interventions

DIAGNOSTIC_TESTSPECT with 99mTc-1-thio-D-glucose

One single intravenous injection of 99mTc-1-thio-D-glucose, followed by gamma camera imaging directly postinjection and after 2, 4, 6 and 24 hours.

Sponsors

Tomsk National Research Medical Center of the Russian Academy of Sciences
Lead SponsorOTHER
Uppsala University
CollaboratorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Subject is \> 18 years of age * Clinical and radiological diagnosis of Hodgkin Lymphoma and Non Hodgkin Lymphoma with immunohistological verification. * White blood cell count: \> 2.0 x 10\^9/L * Haemoglobin: \> 80 g/L * Platelets: \> 50.0 x 10\^9/L * ALT, ALP, AST: =\< 5.0 times Upper Limit of Normal * Bilirubin =\< 2.0 times Upper Limit of Normal * Serum creatinine: Within Normal Limits * Blood glucose level not more than 5.9 mmol/L * A negative pregnancy test (serum beta-human chorionic gonadotropin, beta-HCG) at screening for all patients of childbearing potential. Sexually active women of childbearing potential participating in the study must use a medically acceptable form of contraception for at least 30 days after study termination * Subject is capable to undergo the diagnostic investigations to be performed in the study * Informed consent

Exclusion criteria

* Active current autoimmune disease or history of autoimmune disease * Active infection or history of severe infection within the previous 3 months (if clinically relevant at screening) * Known HIV positive or chronically active hepatitis B or C * Administration of other investigational medicinal product within 30 days of screening * Ongoing toxicity \> grade 2 from previous standard or investigational therapies, according to US National Cancer Institute's

Design outcomes

Primary

MeasureTime frameDescription
Gamma camera-based whole-body 99mTc-1-thio-D-glucose uptake value (percent)24 hoursWhole-body 99mTc-1-thio-D-glucose uptake coinciding with normal organs and tissues will be assessed using gamma camera and calculated as percentage (percent) of the injected dose of the radiopharmaceutical
SPECT-based 99mTc-1-thio-D-glucose value in tumor lesions (counts)6 hours99mTc-1-thio-D-glucose uptake coinciding with tumor lesions will be assessed using single-photon emission computed tomography and measured in counts
SPECT-based 99mTc-1-thio-D-glucose uptake value (counts)6 hoursFocal uptake of 99mTc-1-thio-D-glucose in the regions without pathological findings will be assessed with SPECT and measured in counts
Tumor-to-background ratio (SPECT)6 hoursThe SPECT-based tumor-to-background ratio will be calculated as follows: the value of 99mTc-1-thio-D-glucose uptake coinciding with tumor lesions (counts) will be divided by the value of 99mTc-1-thio-D-glucose uptake coinciding with the regions without pathological findings (counts)

Secondary

MeasureTime frameDescription
Safety attributable to 99mTc-1-thio-D-glucose injections (physical findings)24 hoursThe safety attributable to 99mTc-1-thio-D-glucose injections will be evaluated based on the assessments of physical examination, vital signs, and ECG (percent of cases with abnormal findings relative to baseline)
Safety attributable to 99mTc-1-thio-D-glucose injections (laboratory tests)24 hoursThe safety attributable to 99mTc-1-thio-D-glucose injections will be evaluated based on the blood and urine laboratory tests (percent of cases with abnormal findings relative to baseline)
Safety attributable to 99mTc-1-thio-D-glucose injections (incidence and severity of adverse events)24 hoursThe safety attributable to 99mTc-1-thio-D-glucose injections will be evaluated based on the rate of adverse events (percent)
Safety attributable to 99mTc-1-thio-D-glucose injections24 hoursPercent of participants with treatment-related adverse events requiring drug treatment will be used to assess the safety attributable to 99mTc-1-thio-D-glucose injections.

Countries

Russia

Contacts

PRINCIPAL_INVESTIGATORVladimir I Chernov, MD, PhD

Tomsk NRMC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 27, 2026