NCT07590336

Brief Summary

This is a prospective, single-center, single-arm, phase I/II study designed to evaluate (1) the safety, tolerability, and imaging characteristics of 68Ga-NYM207 (Phase A), and (2) the diagnostic performance of 68Ga-NYM207 in detecting hepatocellular carcinoma (HCC) (Phase B). This study will provide critical insights into the performance of 68Ga-NYM207 PET/CT as a non-invasive imaging tool for the detection of HCC.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P75+ for phase_1

Timeline
12mo left

Started Jun 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 6, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 15, 2026

Completed
17 days until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

May 15, 2026

Status Verified

April 1, 2026

Enrollment Period

1 year

First QC Date

May 6, 2026

Last Update Submit

May 14, 2026

Conditions

Keywords

68Ga-NYM207GPC3

Outcome Measures

Primary Outcomes (2)

  • Safety and tolerability after ⁶⁸Ga-NYM207 administration (Phase A)

    Number of adverse events associated with administration of ⁶⁸Ga-NYM207 will be recorded.

    From study completion to 1 month after completion

  • Binary reading of focal lesions identified on 68Ga-NYM207 PET/CT (Phase B)

    Any focal accumulation in the lesion suspected of metastasis or recurrence that cannot be explained by physiologic uptake of68Ga-NYM207 will be interpreted as PET positive.

    From study completion to 1 month after completion

Secondary Outcomes (4)

  • Dosimetry of 68Ga-NYM207

    From study completion to 1 month after completion

  • SUVmax of focal lesions identified on 68Ga-NYM207 PET/CT

    From study completion to 1 month after completion

  • Tumor-to-background of focal lesions identified on 68Ga-NYM207 PET/CT

    From study completion to 1 month after completion

  • Intensity of GPC3 staining of lesions with pathological results

    From study completion to 1 month after completion

Study Arms (1)

68Ga-NYM207 PET/CT

EXPERIMENTAL

68Ga-NYM207 PET/CT Each patient will receive one dose of 68Ga-NYM207 by intravenous route. Dedicated whole-body PET/CT imaging will be performed.

Diagnostic Test: 68Ga-NYM207 PET/CT

Interventions

68Ga-NYM207 PET/CTDIAGNOSTIC_TEST

Participants will be administered a single, intravenous bolus of 68Ga-NYM207. The recommended administered activity of 68Ga-NYM207 is 1.8-2.2 MBq per kilogram bodyweight, subject to variation that may be required owing to variable elution efficiencies obtained during the lifetime of the 68Ge/68Ga generator. For biodistribution and imaging characteristics evaluation, PET scans will be performed at 15min, 30min, 60min, and 120min after 68Ga-NYM207 administration. For diagnostic performance study, the CT and PET imaging session will begin approximately 45 to 75 minutes after 68Ga-NYM207 administration.

68Ga-NYM207 PET/CT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥18 years of age and of either gender;
  • Written informed consent provided for participation in the trial;
  • At least one of the following indications should be applied:
  • scheduled for surgical resection or biopsy of the liver mass within one month;
  • with a history of HCC, recurrence or metastasis during follow-up (based on histopathologic examination or typical appearance of imaging data including conventional imaging or 18F-FDG PET/CT scan);
  • Willing and able to follow schedule visits, treatment plans and laboratory tests.

You may not qualify if:

  • Pregnancy or lactation;
  • Severe claustrophobia;
  • On treatment with anti-tumor drugs targeting GPC3;
  • Any condition deemed by the investigator to interfere with study results or increase participant risk.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, 100730, China

Location

MeSH Terms

Conditions

Carcinoma, Hepatocellular

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2026

First Posted

May 15, 2026

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

May 15, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Available upon request

Shared Documents
STUDY PROTOCOL
Time Frame
Within 2 years after the publication of the main results

Locations