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Theranostics

The Advantages of Gallium-68 PET Imaging in Nuclear Medicine

October 6, 2026 · News Release

Source: Telix Pharmaceuticals Limited

The Advantages of Gallium-68 PET Imaging in Nuclear Medicine

Gallium-68 (Ga-68) has become a pivotal resource in nuclear medicine, notably for its availability and reliable access on demand. Five experts in the field shared their insights on the advantages offered by Ga-68 PET imaging.

Reliability of Local Production

One of the standout features of Ga-68 is the local production via generators, which allows providers access to the isotope at numerous nuclear pharmacies nationwide. Jeremie Calais, MD, highlighted that this local sourcing provides dependable access, facilitating effective patient scheduling.

On-Demand Supply

The ability to receive doses when and where needed enhances scheduling confidence. According to Jeffrey Spier, MD, having Ga-68 available locally—rather than relying on lengthy shipping processes from major urban centers—improves the patient experience significantly. Spier mentioned that approximately half of his patients at Rio Grande Urology travel over an hour for appointments. Thus, the reliability of on-site Ga-68 is crucial to avoid service disruptions that could lead to patient dissatisfaction.

Overcoming Cyclotron Constraints

Dr. Jaideep Sohi pointed out that the reliance on cyclotrons for isotope production can impose scheduling challenges that necessitate advance orders prior to scans. In contrast, Ga-68's local production enables American Molecular Imaging to obtain doses often within the same day, providing flexibility to accommodate unexpected patient needs, such as same-day appointments.

Maximizing PET/CT Camera Efficiency

Heather Kaplan, MHA, CNMT, ARRT (N), noted that scheduling Ga-68 scans at Sarasota Memorial Hospital typically experiences challenges primarily related to scanner availability, not isotope procurement. Kaplan affirmed that the hospital has not encountered difficulties in logistics for Ga-68, reflecting a consistent supply that helps streamline operations and utilize PET/CT cameras effectively.

Conclusion

All five leaders reported positive experiences regarding the access and reliability of Ga-68 PET imaging. The growing number of FDA-approved imaging agents and ongoing clinical trials exploring its applications affirm Ga-68's significant role in modern nuclear medicine practices.

As more practitioners recognize these advantages, Ga-68 may help meet the increasing demand for nuclear imaging procedures.

Notes

The observations shared reflect the individual experiences of the physicians involved and may not be representative of all clinical situations. This content serves informational purposes only and should not be interpreted as medical advice.

Safety precautions are vital when handling Ga-68, a radioactive agent that requires compliance with established guidelines for minimizing radiation exposure.

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