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NCT05000372
68Ga-grazytracer PET/CT of Tumor Responses to Immunotherapy
Phase 1, PHASE2 trial testing 68Ga-grazytracer in Cancer in 24 participants. Completed in 31 May 2024.
25 May 2024
Quick facts
| Lead sponsor | Peking University Cancer Hospital & Institute |
|---|---|
| Phase | Phase 1, PHASE2 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | sequential |
| Masking | none |
| Primary purpose | diagnostic |
| Enrollment | 24 |
| Start date | 22 September 2021 |
| Primary completion | 25 May 2024 |
| Estimated completion | 31 May 2024 |
| Sites | 1 location across China |
Drugs / interventions tested
- 68Ga-grazytracer — full drug profile →
Conditions studied
- Cancer — all drugs for Cancer →
Sponsor
Peking University Cancer Hospital & Institute
Who can join
Adults 18 to 75, any sex, with Cancer. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This is an open-label positron emission tomography/computed tomography (PET/CT) study to investigate the safety and clinical predictive value of 68Ga-grazytracer in subjects with solid tumor or lymphoma receiving immunotherapy.
Publications & conference data
7 peer-reviewed publications reference this trial (live from Europe PMC):
-
Noninvasive interrogation of CD8+ T cell effector function for monitoring early tumor responses to immunotherapy.
Zhou H, Wang Y, Xu H, Shen X, et al · · 2022 · cited 49× · PMID 35788116 · DOI 10.1172/jci161065 -
Molecular imaging to support cancer immunotherapy.
van de Donk PP, Oosting SF, Knapen DG, van der Wekken AJ, et al · · 2022 · cited 30× · PMID 35922089 · DOI 10.1136/jitc-2022-004949 -
<sup>68</sup>Ga-grazytracer PET for noninvasive assessment of response to immunotherapy in solid tumors and lymphomas: a phase 1/2 clinical trial.
Shen X, Zhou H, Zhou X, Liu Z, et al · · 2024 · cited 13× · PMID 39389969 · DOI 10.1038/s41467-024-53197-2 -
Clinical Application of ImmunoPET Targeting Checkpoint Inhibitors.
Abenavoli EM, Linguanti F, Calabretta R, Delgado Bolton RC, et al · · 2023 · cited 11× · PMID 38067379 · DOI 10.3390/cancers15235675 -
The role of CD8 PET imaging in guiding cancer immunotherapy.
Zhang J, Du B, Wang Y, Cui Y, et al · · 2024 · cited 8× · PMID 39072335 · DOI 10.3389/fimmu.2024.1428541 -
Companion Diagnostics in Clinical Therapy: Current Applications and Future Directions.
Wu Y, Xue R, Luo X, Liao J, et al · · 2026 · PMID 41777248 · DOI 10.1002/mco2.70638 -
The application and prospect of granzyme B-targeted PET imaging in cancer immunotherapy.
Tong X, Jiang Y, Bi N. · · 2025 · PMID 41361310 · DOI 10.1186/s12967-025-07419-w
Verify or expand the search:
- PubMed search for NCT05000372
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other Peking University Cancer Hospital & Institute trials
Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05000372 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Peking University Cancer Hospital & Institute
- Last refreshed: 4 December 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05000372.
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