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Clinical Trials/NCT06386653
NCT06386653CompletedPhase 1

SPECT Imaging of EpCAM Receptors Using [123I]I-DARPIN-Ec1 in Lung and Ovarian Cancers Patients

Tomsk National Research Medical Center of the Russian Academy of Sciences2 sites in 2 countries10 target enrollmentStarted: April 14, 2024Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 1
Status
Completed
Enrollment
10
Locations
2
Primary Endpoint
SPECT-based [123I]I-DARPIN-Ec1 value in tumor lesions (counts)

Study Overview

Brief Summary

The study should evaluate the biological distribution of [123I]I-DARPIN-Ec1 in patients with lung and ovarian cancer

The primary objective are:

  1. To assess the distribution of [123I]I-DARPIN-Ec1 in normal tissues and tumors at different time intervals.
  2. To evaluate dosimetry of [123I]I-DARPIN-Ec1.
  3. To study the safety and tolerability of the drug [123I]I-DARPIN-Ec1 after a single injection in a diagnostic dosage.

The secondary objective are:

1. To compare the obtained [123I]I-DARPIN-Ec1 SPECT imaging results with the data of CT and/or MRI and/or ultrasound examination and immunohistochemical (IHC) studies in lung and ovarian cancer patients.

Detailed Description

The overall goal is to study the effectiveness of SPECT imaging lung and ovarian cancer using [123I]I-DARPIN-Ec1.

Phase I of the study:

Biodistribution of [123I]I-DARPIN-Ec1 in patients with lung and ovarian cancer .

The main objectives of the study:

  1. To evaluate the distribution of [123I]I-DARPIN-Ec1 in normal tissues and tumors in patients with lung and ovarian cancer at different time intervals.
  2. To evaluate dosimetry of [123I]I-DARPIN-Ec1 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 [123I]I-DARPIN-Ec1 after a single intravenous administration in a diagnostic dosage.

Study Design

Study Type
Interventional
Allocation
Non Randomized
Intervention Model
Parallel
Primary Purpose
Diagnostic
Masking
Single (Participant)

Eligibility Criteria

Ages
18 Years to 70 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Subject is > 18 years of age
  • Clinical and radiological diagnosis of lung and ovarian cancer with histological verification.
  • White blood cell count: > 2.0 x 10^9/L
  • Haemoglobin: > 80 g/L
  • Platelets: > 50.0 x 10^9/L
  • 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

  • Inclusion Criteria:
  • Subject is > 18 years of age
  • Clinical and radiological diagnosis of lung and ovarian cancer with histological verification.
  • White blood cell count: > 2.0 x 10^9/L
  • Haemoglobin: > 80 g/L
  • Platelets: > 50.0 x 10^9/L
  • 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

Arms & Interventions

Whole-body planar scintigraphy and SPECT with [123I]I-DARPIN-Ec1 in lung cancer

Experimental

At least five (5) evaluable subjects with lung cancer.

Intervention: Diagnostic injection of [123I]I-DARPIN-Ec1 (Drug)

Whole-body planar scintigraphy and SPECT with [123I]I-DARPIN-Ec1 in lung cancer

Experimental

At least five (5) evaluable subjects with lung cancer.

Intervention: Whole-body planar scintigraphy with [123I]I-DARPIN-Ec1 (Diagnostic Test)

Whole-body planar scintigraphy and SPECT with [123I]I-DARPIN-Ec1 in lung cancer

Experimental

At least five (5) evaluable subjects with lung cancer.

Intervention: Whole-body SPECT with [123I]I-DARPIN-Ec1 (Diagnostic Test)

Whole-body planar scintigraphy and SPECT with [123I]I-DARPIN-Ec1 in ovarian cancer

Experimental

At least five (5) evaluable subjects with ovarian cancer.

Intervention: Diagnostic injection of [123I]I-DARPIN-Ec1 (Drug)

Whole-body planar scintigraphy and SPECT with [123I]I-DARPIN-Ec1 in ovarian cancer

Experimental

At least five (5) evaluable subjects with ovarian cancer.

Intervention: Whole-body planar scintigraphy with [123I]I-DARPIN-Ec1 (Diagnostic Test)

Whole-body planar scintigraphy and SPECT with [123I]I-DARPIN-Ec1 in ovarian cancer

Experimental

At least five (5) evaluable subjects with ovarian cancer.

Intervention: Whole-body SPECT with [123I]I-DARPIN-Ec1 (Diagnostic Test)

Outcomes

Primary Outcomes

SPECT-based [123I]I-DARPIN-Ec1 value in tumor lesions (counts)

Time Frame: 6 hours

\[123I\]I-DARPIN-Ec1 uptake coinciding with tumor lesions will be assessed using single-photon emission computed tomography and measured in counts

SPECT-based [123I]I-DARPIN-Ec1 uptake value (counts)

Time Frame: 6 hours

Focal uptake of \[123I\]I-DARPIN-Ec1 in the regions without pathological findings will be assessed with SPECT and measured in counts

Gamma camera-based whole-body [123I]I-DARPIN-Ec1 uptake value (%)

Time Frame: 24 hours

Whole-body \[123I\]I-DARPIN-Ec1 uptake coinciding with normal organs and tissues will be assessed using gamma camera and calculated as percentage (%) of the injected dose of the radiopharmaceutical

Tumor-to-background ratio (SPECT)

Time Frame: 6 hours

The SPECT-based tumor-to-background ratio will be calculated as follows: the value of \[123I\]I-DARPIN-Ec1 uptake coinciding with tumor lesions (counts) will be divided by the value of \[123I\]I-DARPIN-Ec1 uptake coinciding with the regions without pathological findings (counts)

Secondary Outcomes

  • Percent of cases with abnormal laboratory test results associated with [123I]I-DARPIN-Ec1 injections associated with [123I]I-DARPIN-Ec1 injections.(24 hours)
  • Incidence and severity of adverse events associated with [123I]I-DARPIN-Ec1 injections(24 hours)
  • Percent of cases requiring administration of concomitant medication due to [123I]I-DARPIN-Ec1 injections(24 hours)
  • Percent of cases with abnormal findings in physical examination, vital signs and ECG associated with [123I]I-DARPIN-Ec1 injections.(24 hours)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (2)

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