New tracer could spot blocked lymph vessels

NCT ID NCT07645573

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-stage study is testing a special radioactive tracer called 18F-FTHA that can be seen on PET scans. The goal is to learn how this tracer travels through the lymphatic system in healthy volunteers and in people with suspected blockages in the main lymph duct. The study will help doctors better understand and diagnose lymphatic problems.

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Conditions

The condition(s) this trial relates to.

lymphedema

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • University of Pennsylvania Hospital

    RECRUITING

    Philadelphia, Pennsylvania, 19104, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact

    Contact