Usefulness of 99mTc-pertechnetate whole body scan combined with neck and chest SPECT/CT for detection of post-surgical thyroid remnant and metastasis in differentiated thyroid carcinoma patients

Usefulness of 99mTc-pertechnetate whole body scan with neck and chest SPECT/CT for detection of post-surgical thyroid remnant and metastasis in differentiated thyroid carcinoma patients

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

TCTR

Registry ID

TCTR20131031001

Enrollment

Unknown

Registered

2013-10-31

Start date

2011-07-01

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

differentiated thyroid cancer thyroid cancer 99mTc&#45

Interventions

99mTc&#45

pertechnetate whole body scan with neck and chest SPECT/CT

Experimental Procedure/Surgery

pertechnetate whole body scan with SPECT/CT

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: -New patients with histopathologically proved well-differentiated papillary and/or follicular thyroid carcinoma who underwent total/near total thyroidectomy -Patient who has indication for post-surgical 131I ablation or treatment -Age above 18 years

Exclusion criteria

Exclusion criteria: - Pregnancy - Lactation

Design outcomes

Primary

Measure	Time frame
percentage of concordance between T99mTc-pertechnetate and 131I whole body scan after post treatment 131I whole body scan percentage of concordance, unweighted kappa analysis	—

Secondary

Measure	Time frame
percentage of therapeutic change after post treatment 131I whole body scan percentage of therapeutic change	—

Countries

thailand

Contacts

Public ContactMaythinee Chantadisai

chulalongkorn university

aueng_tw45@hotmail.com+66840726110

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026

Usefulness of 99mTc&#45;pertechnetate whole body scan combined with neck and chest SPECT/CT for detection of post&#45;surgical thyroid remnant and metastasis in differentiated thyroid carcinoma patients