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A Clinical Study of 68Ga-HX01 Injection for PET Imaging

A Phase I Clinical Study to Evaluate the Safety, Biodistribution, Radiation Dose and Pharmacokinetics of 68Ga-HX01 Injection for PET Imaging

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06416774
Enrollment
22
Registered
2024-05-16
Start date
2022-12-29
Completion date
2023-10-30
Last updated
2024-05-16

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

Conditions

Healthy, Malignancy

Brief summary

This is a single-center, open Phase I clinical study, consisting of two parts: a Phase Ia study in healthy adult subjects and a Phase Ib study in patients with malignant solid tumors.

Detailed description

Phase Ia design: The Phase Ia study is designed to evaluate the safety, biodistribution (PET imaging), radiation dose, and pharmacokinetics of 68Ga-HX01 injection after a single intravenous administration in healthy Chinese adult subjects. Twelve healthy adult subjects will be enrolled in the Phase Ia program. Phase Ib design: The purpose of the Phase Ib clinical study is to evaluate the safety and biodistribution (PET imaging) of patients with malignant solid tumors receiving a single intravenous administration of 68Ga-HX01 injection, and to explore the characteristics of tumor imaging. Ten patients with malignant solid tumors will be enrolled in Phase Ib.

Interventions

DRUG68Ga-HX01 Injection(0.05mCi/kg)

The study is divided into three stages, including screening period, administration period and follow-up observation period. The maximum screening period is 7 days. Eligible subjects will receive intravenous injection of the experimental drug 68Ga-HX01 on Day 1 of the study and undergo PET imaging, while blood and urine are collected for radioactive counts for pharmacokinetic analysis and safety monitoring. They will return to the study center for safety checks on Day 2 after injection and phone follow-up on Day 7 for adverse events and drug combinations/treatments.

DRUG68Ga-HX01 Injection(0.1mCi/kg)

The study is divided into three stages, including screening period, administration period and follow-up observation period. The maximum screening period is 7 days. Eligible subjects will receive intravenous injection of the experimental drug 68Ga-HX01 on Day 1 of the study and undergo PET imaging, while blood and urine are collected for radioactive counts for pharmacokinetic analysis and safety monitoring. They will return to the study center for safety checks on Day 2 after injection and phone follow-up on Day 7 for adverse events and drug combinations/treatments.

DRUG68Ga-HX01 Injection(0.07mCi/kg)

The study is divided into three stages, including screening period, administration period and follow-up observation period. The maximum screening period is 7 days. Eligible subjects will receive intravenous injection of the experimental drug 68Ga-HX01 on Day 1 of the study and undergo PET imaging, while blood and urine are collected for safety monitoring. They will return to the study center for safety checks on Day 2 after injection and phone follow-up on Day 7 for adverse events and drug combinations/treatments.

Sponsors

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
CollaboratorOTHER
Hexin (Suzhou) Pharmaceutical Technology Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

This study consists of two parts: a Phase Ia study in healthy adult subjects and a Phase Ib study in patients with malignant solid tumors. Phase Ia: Inclusion Criteria: * 18-50 years old; * Female weight 45-80kg, male weight 50-80kg; * Agree to take effective contraception during the study and for at least three months after the drug administration.

Exclusion criteria

* Pregnant or lactating women; Or plan to donate sperm or eggs during the study or within three months after drug administration; * Known or suspected allergic to the test drug or any of its components; * Receiving another investigational drug at the time of enrollment, or within 5 half-lives of the drug at the time of enrollment; * Those who tested positive for hepatitis B/C virus, syphilis or HIV during screening; * Clinically significant abnormalities in hematology, blood biochemistry, and urine routine during screening; * Patients with clinically significant diseases within 4 weeks before screening; * Blood pressure higher than 150/100 mmHg or lower than 90/50 mmHg at screening; * Use of any prescription or over-the-counter drugs within 2 weeks before the trial drug administration; * Blood donation or blood loss ≥500 mL within 12 weeks before administration; * History of drug or alcohol abuse within 12 months prior to administration; * Smoking more than 5 cigarettes a day or consuming the same amount of nicotine or nicotine replacement within 3 months before administration; * History of malignancy; * Plan to schedule surgery and other invasive interventions within one week of the test drug injection; * Compliance to lie for about 90 minutes during the PET examination. Phase Ib: Inclusion Criteria: * Patients with malignant solid tumors with measurable lesions (target lesions) confirmed by histopathology or cytology or clinical diagnosis; * 18-75 years old; * Eastern Cooperative Oncology Group (ECOG) score 0 or 1; * life expectancy ≥6 months; * Agree to take effective contraception during the study and for at least three months after the drug administration.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Abnormal Laboratory Values in Urine routineDay 2.Urine routine of Day 2 was recorded.
Electrocardiogram PR IntervalWithin 30 minutes before 68Ga-HX01 administration, 3.0 to 3.5 hours after the injection and Day 2.Electrocardiogram PR interval was recorded to assess the effect of 68Ga-HX01 administration.
Electrocardiogram T WaveWithin 30 minutes before 68Ga-HX01 administration, 3.0 to 3.5 hours after the injection and Day 2.The shape of electrocardiogram T wave was recorded to assess the effect of 68Ga-HX01 administration.
Electrocardiogram ST SegmentWithin 30 minutes before 68Ga-HX01 administration, 3.0 to 3.5 hours after the injection and Day 2.The shape of electrocardiogram ST segment was recorded to assess the effect of 68Ga-HX01 administration.
Number of Participants With Abnormal Laboratory Values in Blood routineDay 2.The blood routine of Day 2 was recorded.
Number of Participants With Abnormal Laboratory Values in Blood biochemistryDay 2.Blood biochemistry of Day 2 was recorded.
Prothrombin time test and/or a partial thromboplastin time test (PTT)Day 2.Coagulation function of Day 2 was recorded.
TemperatureDuring the screening period (within 7 days), within 30 minutes before 68Ga-HX01 administration, 1.0 to 1.5 hours, 3.0 to 3.5 hours after the injection and Day 2.Changes in body temperature after 68Ga-HX01 administration were recorded to analyze the effects of 68Ga-HX01 on body temperature.
RespirationTime Frame: During the screening period, within 30 minutes before 68Ga-HX01 administration, 1.0 to 1.5 hours, 3.0 to 3.5 hours after the injection and Day 2.Changes in respiration rate after 68Ga-HX01 administration were recorded to analyze the effects of 68Ga-HX01 on respiration.
PulseDuring the screening period, within 30 minutes before 68Ga-HX01 administration, 1.0 to 1.5 hours, 3.0 to 3.5 hours after the injection and Day 2.Changes in pulse after 68Ga-HX01 administration were recorded to analyze the effects of 68Ga-HX01 on pulse.
Blood pressureDuring the screening period, within 30 minutes before 68Ga-HX01 administration, 1.0 to 1.5 hours, 3.0 to 3.5 hours after the injection and Day 2.Changes in diastolic pressure and systolic pressure after 68Ga-HX01 administration were recorded to analyze the effects of 68Ga-HX01 on blood pressure.
Oxygen saturationDuring the screening period, within 30 minutes before 68Ga-HX01 administration, 1.0 to 1.5 hours, 3.0 to 3.5 hours after the injection and Day 2.Changes in oxygen saturation after 68Ga-HX01 administration were recorded to analyze the effects of 68Ga-HX01 on oxygen saturation.
Electrocardiogram QT IntervalWithin 30 minutes before 68Ga-HX01 administration, 3.0 to 3.5 hours after the injection and Day 2.Electrocardiogram QT interval was recorded to assess the effect of 68Ga-HX01 administration.
Electrocardiogram QRS IntervalWithin 30 minutes before 68Ga-HX01 administration, 3.0 to 3.5 hours after the injection and Day 2.Electrocardiogram QRS interval was recorded to assess the effect of 68Ga-HX01 administration.

Secondary

MeasureTime frameDescription
The percentage of injected dose per gram (% ID/g)Blood samples are collected for the radioactivity determination before (within 30 minutes) and after 68Ga-HX01 injection at different time points (2, 5, 10, 30, 60, 90, 120, and 180 minutes).The blood radioactivity time-activity curve was drawn based on the percentage of injected dose per gram (% ID/g) of blood samples at each time point.
The max uptake of each lesionAt 30 and 60 minutes after 68Ga-HX01 injection.SUVmax was automatically calculated to quantify 68Ga-HX01 uptake in the lesions.
The mean uptake of each lesionAt 30 and 60 minutes after 68Ga-HX01 injection.SUVmean was automatically calculated to quantify 68Ga-HX01 uptake in the lesions.
Lesion numberAt 30 and 60 minutes after 68Ga-HX01 injection.Lesion number was recorded.
The size of each lesionAt 30 and 60 minutes after 68Ga-HX01 injection.Lesion size was recorded.
DosimetryAt 10, 30, 60 and 120 minutes after 68Ga-HX01 injection.OLINDA/EXM software was used to calculate the radiation dose using the uptake of each organ and tissue in Ia subjects. The uptake values are calculated from the SUV values of PET images at each time point.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026