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临床试验/NCT02138214
NCT02138214已完成2 期

Thyroid Gland Removal With or Without Central Lymph Node Dissection in Treating Patients With Node Negative Thyroid Cancer

University of Wisconsin, Madison2 个研究点 分布在 1 个国家目标入组 117 人开始时间: 2014年6月6日最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
入组人数
117
试验地点
2
主要终点
Number of Participants With Hypocalcemia Symptoms in First 2 Weeks

研究概览

简要总结

This phase II trial studies how well thyroid gland removal with or without central lymph node dissection works in treating patients with thyroid cancer or suspected thyroid cancer that has not spread to the lymph nodes (randomized into Arms I and II). Arms I and II are compared to a standard of care (SOC) Arm III to enable comparison of quality of life among various surgical treatments. Currently, the standard treatment for thyroid cancer is total thyroidectomy, or complete removal of the thyroid. The lymph nodes in the central part of the neck may also be surgically removed, called central lymph node dissection. Prophylactic removal of the lymph nodes may increase the risk of life-threatening complications, and may reduce post-surgery quality of life. It may also prevent the cancer from returning and reduce the need for additional surgery. It is not yet known whether recurrence rates and complication levels are lower after thyroid gland removal alone or with central lymph node dissection.

详细描述

PRIMARY OBJECTIVES:

I. To determine the rate of transient and permanent hypocalcemia

SECONDARY OBJECTIVES:

I. To determine the rate of voice and swallowing problems.

II. To determine the degree to which quality of life (QOL) is compromised.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
21 Years 至 73 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Pre-operative diagnosis or suspicion of papillary thyroid cancer, usually by fine needle aspiration (FNA)
  • No pre-operative evidence of cervical lymph node metastases on neck ultrasound (randomization arms only)
  • No evidence of distant metastases
  • Ability to read and write in English

排除标准

  • Largest papillary thyroid carcinoma < 1 cm in size on ultrasound
  • Previous thyroid surgery
  • Concurrent active malignancy of another type
  • Inability to give informed consent or lacks decision making capacity
  • Pre-existing vocal cord paralysis
  • Chronic neurologic condition which affects voice or swallow (for instance, multiple sclerosis or Parkinson disease)
  • Baseline laryngeal pathology that would warrant intervention that could affect voice or swallow function
  • Becomes pregnant before surgery or at any time while on study
  • INTRA-OPERATION EXCLUSION CRITERIA (randomization arms only)
  • Evidence of nodal involvement identified in the operating room (OR)
  • Failure to confirm diagnosis of cancer in participant

结局指标

主要结局

Number of Participants With Hypocalcemia Symptoms in First 2 Weeks

时间窗: 2 weeks

Number of participants with hypocalcemia symptoms and symptom severity in first two weeks, as defined by presence of clinically significant symptoms of hypocalcemia. Clinically significant symptoms defined as 1 or more episodes of symptoms of hypocalcemia per day for multiple days, symptoms leading to calls to provider for assistance with managing and/or symptoms leading to escalation of dosage of prescribed medications to treat symptoms of hypocalcemia

Post-operative Serum PTH (pg/ml) at Month 6

时间窗: At Month 6

Post-operative Serum Calcium (mg/dL) at Day 12

时间窗: At day 12

Post-operative serum calcium (mg/dL) at Day 12

Total Calcium Consumption in First 2 Weeks

时间窗: 2 weeks after surgery

Total calcium consumption in first 2 weeks (total mg). Participants were given calcium symptom logs in which to record their calcium consumption between surgery and their first preoperative follow up appointment, approximately two week.

Hypocalcemia Symptom Severity Scale (Range of 1-5)

时间窗: 2 weeks post surgery

Mean number of occurrences of mild (severity 1 - 2) and severe (severity 3 - 5) hypocalcemia symptoms. Participants were asked to record hypocalcemia symptoms between surgery and first postoperative follow-up at approximately two weeks in their provided calcium symptom logs and rank severity on scale of 1 (mild) to 5 (severe).

Percentage of Participants That Required Calcium and Calcitriol at Month 6

时间窗: At Month 6

Requirement for calcium and calcitriol at Month 6 (or, if laboratory values at visit reveal calcium \< 8 mg/dL and PTH \<15 pg/ml)

Post-operative Serum Calcium Level at Month 6

时间窗: At Month 6

Post-operative serum calcium (mg/dL) at Month 6

Percentage of Participants With Transient Hypoparathyroidism, as Defined by a Day 1 Serum Parathyroid Hormone (PTH) Level of < 10 pg/ml

时间窗: Post-operative day 1

Rate of transient hypoparathyroidism will be assessed in terms of percentage of participants with day 1 serum PTH level of \< 10 pg/ml.

次要结局

  • Degree to Which Accurate Quality of Life (QOL) Measures Can be Extracted From Patient Interview Narratives Using Natural Language Processing Techniques(Post-operative day 1 - up to 1 year)
  • Clinical Recurrence Rates(Week 6 - up to 5 years)
  • Rate of Transient and Permanent Hypocalcemia(Post-operative day 1 - Month 6)
  • Degree to Which Quality of Life (QOL) is Compromised(Post-operative day 1 - up to 1 year)
  • Rate of Voice and Swallowing Problems(Post operative day 1 - up to 1 year)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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