NCT07610460

Brief Summary

Thyroid scintigraphy using technetium-99m (99mTc) pertechnetate is traditionally performed using planar imaging to estimate thyroid uptake. Recent developments in quantitative SPECT/CT allow direct activity quantification from three-dimensional tomographic acquisitions. The aim of this study was to evaluate the accuracy of thyroid uptake quantification obtained from 3D SPECT/CT compared with conventional planar image.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2026

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 15, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 28, 2026

Completed
Last Updated

May 28, 2026

Status Verified

May 1, 2026

Enrollment Period

6 months

First QC Date

May 15, 2026

Last Update Submit

May 22, 2026

Conditions

Keywords

thyroiduptakequantificationCZTPlanar3D gamma cameraSPECT/CT

Outcome Measures

Primary Outcomes (1)

  • Quantification of thyroid uptake on a 3D CZT gamma camera

    Day 1

Interventions

Planar and SPECT/CT acquisitions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

No selection it's 27 consecutive patients

You may qualify if:

  • hypothyroidism
  • hyperthyroidism

You may not qualify if:

  • Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hospitalier Princesse Grace

Monaco, 98000, Monaco

Location

Related Publications (5)

  • Serrano B, Amblard R, Beaumont T, Hugonnet F, Dietz M, Berthier F, Garnier N, Villeneuve R, Nataf V, Mocquot F, Montemagno C, Faraggi M, Paulmier B. Quantitative analysis of 99mTc-pertechnetate thyroid uptake with a large-field CZT gamma camera: feasibility and comparison between SPECT/CT and planar acquisitions. EJNMMI Phys. 2023 Jul 31;10(1):45. doi: 10.1186/s40658-023-00566-3.

    PMID: 37522931BACKGROUND
  • Mariani G, Tonacchera M, Grosso M, Orsolini F, Vitti P, Strauss HW. The Role of Nuclear Medicine in the Clinical Management of Benign Thyroid Disorders, Part 1: Hyperthyroidism. J Nucl Med. 2021 Mar;62(3):304-312. doi: 10.2967/jnumed.120.243170. Epub 2020 Oct 2.

    PMID: 33008929BACKGROUND
  • Giovanella L, Avram AM, Iakovou I, Kwak J, Lawson SA, Lulaj E, Luster M, Piccardo A, Schmidt M, Tulchinsky M, Verburg FA, Wolin E. EANM practice guideline/SNMMI procedure standard for RAIU and thyroid scintigraphy. Eur J Nucl Med Mol Imaging. 2019 Nov;46(12):2514-2525. doi: 10.1007/s00259-019-04472-8. Epub 2019 Aug 7.

    PMID: 31392371BACKGROUND
  • Gnesin S, Leite Ferreira P, Malterre J, Laub P, Prior JO, Verdun FR. Phantom Validation of Tc-99m Absolute Quantification in a SPECT/CT Commercial Device. Comput Math Methods Med. 2016;2016:4360371. doi: 10.1155/2016/4360371. Epub 2016 Dec 14.

    PMID: 28096891BACKGROUND
  • Ritt P, Vija H, Hornegger J, Kuwert T. Absolute quantification in SPECT. Eur J Nucl Med Mol Imaging. 2011 May;38 Suppl 1:S69-77. doi: 10.1007/s00259-011-1770-8. Epub 2011 Apr 12.

    PMID: 21484383BACKGROUND

MeSH Terms

Conditions

HyperthyroidismThyroid Diseases

Condition Hierarchy (Ancestors)

Endocrine System Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 15, 2026

First Posted

May 28, 2026

Study Start

October 1, 2025

Primary Completion

March 31, 2026

Study Completion

March 31, 2026

Last Updated

May 28, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations