Evidence map›Paper›PMID 42344682›Full record

ArticleWorld journal of nuclear medicine2026

Scalable

Johanne Vanney, Jade Torchio, Stéphane C Renaud, Marine M Cadet, Léa Rubira, Cyril Fersing

Abstract read
In one paragraph

Article in World journal of nuclear medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. ExpandingEJNMMI radiopharmacy and chemistry · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Johanne VanneyDepartment of Nuclear Medicine, Institut Régional du Cancer de Montpellier (ICM), Univ. Montpellier, Montpellier, France.
Jade TorchioDepartment of Nuclear Medicine, Institut Régional du Cancer de Montpellier (ICM), Univ. Montpellier, Montpellier, France.
Stéphane C RenaudDepartment of Nuclear Medicine, Institut Régional du Cancer de Montpellier (ICM), Univ. Montpellier, Montpellier, France.
Marine M CadetDepartment of Nuclear Medicine, Institut Régional du Cancer de Montpellier (ICM), Univ. Montpellier, Montpellier, France.
Léa RubiraDepartment of Nuclear Medicine, Institut Régional du Cancer de Montpellier (ICM), Univ. Montpellier, Montpellier, France.
Cyril FersingDepartment of Nuclear Medicine, Institut Régional du Cancer de Montpellier (ICM), Univ. Montpellier, Montpellier, France.ORCID 0000-0002-4455-4641

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: The aim of the study was to develop and assess alternative radiolabeling strategies for SOMAKIT-TOC using gallium-68, with the aim of improving cost-efficiency by increasing the number of examinations per cold kit while maintaining radiochemical quality suitable for clinical use. Materials and Methods: Four protocols were evaluated using triplicate test radiolabelings: (1) the reference method using a single generator and a full kit; (2) dual-generator elution into a full kit; (3) single-generator elution into two sequentially radiolabeled aliquots from one kit; and (4) dual-generator elution into two sequentially radiolabeled aliquots from one kit. Radiochemical purity (RCP) was assessed by radio-thin layer chromatography (rTLC) and radio-high performance liquid chromatography (rHPLC), and radiochemical stability was monitored over 4 hours. Additional quality controls parameters included pH, sterility, and peptide integrity in aliquot solution. Procedures 1 and 3 were further assessed in clinical routine. Results: All protocols yielded radiopharmaceuticals with mean RCP values above 95% by rTLC. Procedure 2 significantly increased the final activity compared with Procedure 1. Procedure 3 enabled doubling the number of examinations per kit while maintaining RCP comparable to the reference method Procedure 4 showed greater variability. Radiolabeled products remained stable over 4 hours as assessed by rTLC, although rHPLC revealed a gradual decrease in purity. In clinical use, Procedure 3 allowed 94 preparations that met diagnostic needs, though 33% had RCP between 80 and 95%. Conclusion: Aliquoting a single cold kit for dual radiolabeling using one generator is feasible and cost-effective, although it is associated with greater RCP variability. Dual-generator strategies yield higher activity but may further compromise RCP. Further optimization is required to improve robustness of off-label protocols while preserving the highest product quality.

Indexed as

edotreotidegallium-68neuroendocrine tumorsPET imagingradiolabelingradiopharmaceuticals

Identifiers

PMID42344682
PMCPMC13288594

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.