Ultrasound-guided Thermal Ablation for Papillary Thyroid Carcinoma

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorChinese PLA General Hospital

About this trial

To evaluate long-term outcomes of ultrasound-guided thermal ablation for the treatment of papillary thyroid carcinoma

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

patients age between 18 and 80 year old, both sex

papillary thyroid carcinoma confirmed by core-needle biopsy or fine-needle aspiration

the largest diameter ≤2.0 cm

no clinical or imaging evidences of extrathyroidal extension, lymph node metastasis and distant metastasis on ultrasound, neck and chest CT

Disqualifiers

patients with convincing evidence of aggressive papillary thyroid carcinoma or other type of thyroid cancer by biopsy

history of neck radiation

coagulation disorder, serious heart, respiratory, liver, or renal failure

dysfunction of the vocal cord on the opposite side

Trial population

patients with papillary thyroid carcinoma who refuse surgery or active surveillance and choose thermal ablation

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • ultrasound-guided thermal ablation

    Procedure/Surgery

    ultrasound-guided thermal ablation to treat tumor

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

rate of disease progression

cervical lymph node metastases, recurrent tumors and persistent tumors confirmed by pathology

Time frame
through study completion, an average of 6 months

Secondary outcomes

1

Rate of complications

complications of ablation

Time frame
1 week
2

Rate of tumor disappearance

complete disappearance of ablated tumor on ultrasound and contrast-enhanced ultrasound

Time frame
through study completion, an average of 6 months
3

Rate of volume reduction

volume reduction of tumor after ablation on ultrasound and contrast-enhanced ultrasound

Time frame
through study completion, an average of 6 months
4

rate of change of thyroid function

thyroid function test, including free triiodothyronine, free thyroxine, thyroid stimulating hormone, thyroid peroxidase antibody and anti-thyroglobulin antibodies

Time frame
through study completion, an average of 6 months

Other outcomes

Sponsors and contacts

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