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A Prospective Study on the Effects of Thyrotropin Suppression Therapy in Active Surveillance for Low-Risk Papillary Thyroid Carcinoma Patients

A Prospective Study on the Effects of Thyrotropin Suppression Therapy in Active Surveillance for Low-Risk Papillary Thyroid Carcinoma Patients - LT4 suppression for AS patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000055711
Enrollment
700
Registered
2024-10-03
Start date
2024-10-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Papillary thyroid carcinoma

Interventions

None listed

Sponsors

Nippon Medical School
Lead Sponsor
Kuma Hospital Shinshu University Yamashita Thyroid Hospital Nagoya University Hospital The Third Hospital of Jikei University School of Medicine Kobe University Hospital Showa University Northern Yokohama Hospital Hiratsuka Kyosai Hospital Gunma University Hospital Fukushima Medical University Tokyo Women&#39
Collaborator
s Medical University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with low-risk PTC diagnosed by ultrasonography and fine needle aspiration biopsy, with a primary tumor size of 15 mm or less, who chose AS after receiving sufficient explanation and giving informed consent regarding the management strategy

Exclusion criteria

Exclusion criteria: Patients with evident extrathyroidal extension, lymph node metastasis, or distant metastasis Patients with the following comorbidities: Graves' disease, other forms of thyrotoxicosis, ischemic heart disease, arrhythmia, or osteoporosis Patients already undergoing AS for papillary thyroid carcinoma Patients deemed to lack the capacity to make decisions regarding participation in the study Other patients considered unsuitable for participation in the study by the principal investigator or co-investigators

Design outcomes

Primary

MeasureTime frame
Progression rate (tumor growth, occurrence of lymph node metastasis) compared between the group undergoing thyrotropin suppression therapy and the group not receiving it for patients who chose active surveillance (AS) for low-risk papillary thyroid carcinoma (PTC) after October 2024 through shared decision-making (SDM).

Secondary

MeasureTime frame
Incidence of adverse events and quality of life (QoL) compared between the group undergoing thyrotropin suppression therapy and the group not receiving it for patients who chose AS for low-risk PTC after October 2024 through SDM.

Countries

Japan

Contacts

Public ContactIwao Sugitani, MD, PhD (Endocrine Surgery)

Nippon Medical School Department of Endocrine Surgery

isugitani@nms.ac.jp0338222131

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026