Nasopharyngeal Carcinoma Clinical Trial
Official title:
The Protection of Thyroid Function in IMRT for Nasopharyngeal Carcinoma: A Retrospective Study
This study aimed to reduce radiation-induced thyroid injury without compromising control of the cervical region by optimizing the delineation of the cervical lymph node drainage area.
Since the neck target area of nasopharyngeal carcinoma is close to the thyroid gland, the average dose to the thyroid gland is usually around 54Gy, which is difficult to meet the protection requirements for thyroid protection. In the current guidelines, the inner edge of the common carotid artery is used as the inner boundary of the lymph nodes in levels III and IVa, and the lymphatic drainage area needs to include the inner edge of the common carotid artery. Several studies have found that the centers of positive lymph nodes in cervical regions III and IVa are located outside the inner border of the common carotid artery. In order to better protect the thyroid gland, the investigators have improved the delineation of the neck target area. For patients with negative lymph nodes in regions II and IVa (accounting for about 60% of the total patients), a modified neck target volume delineation method was used to define the inner boundary of regions III and IVa as the outer edge of the common carotid artery. For patients with positive lymph nodes in regions III and IVa (accounting for about 40% of the total patients), the inner boundary of regions III and IVa is defined as the inner edge of the common carotid artery or the outer edge of the thyroid. This study aimed to reduce radiation-induced thyroid injury without compromising control of the cervical region by optimizing the delineation of the cervical lymph node drainage area. ;
Status | Clinical Trial | Phase | |
---|---|---|---|
Recruiting |
NCT05979961 -
Phase III Trial of Concurrent Chemotherapy Alone in Patients With Low-risk Nasopharyngeal Carcinoma
|
Phase 3 | |
Active, not recruiting |
NCT04242199 -
Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of INCB099280 in Participants With Advanced Solid Tumors
|
Phase 1 | |
Recruiting |
NCT05415098 -
Study of Safety, Pharmacokinetic and Efficacy of APG-5918 in Advanced Solid Tumors or Lymphomas
|
Phase 1 | |
Recruiting |
NCT06055816 -
Gemcitabine Combined With Endostar and Envafolimab in Elderly Patients With Locally Advanced Nasopharyngeal Carcinoma
|
Phase 2 | |
Recruiting |
NCT05547971 -
Development of Intelligent Model for Radioactive Brain Damage of Nasopharyngeal Carcinoma Based on Radio-metabolomics
|
||
Not yet recruiting |
NCT05020925 -
SHR-1701 in Combination With Famitinib in Patients With Recurrent/Metastatic Nasopharyngeal Carcinoma
|
Phase 1/Phase 2 | |
Not yet recruiting |
NCT04547088 -
Camrelizumab Combined With Apatinib in Patients With First-line Platinum-resistant Recurrent/Metastatic Nasopharyngeal Carcinoma
|
Phase 2 | |
Not yet recruiting |
NCT04548271 -
Camrelizumab Combined With Apatinib in Patients With PD-1 Antagonists Resistant Recurrent/Metastatic Nasopharyngeal Carcinoma
|
Phase 2 | |
Recruiting |
NCT02795169 -
Trail Evaluating Carbon Ion Radiotherapy With Concurrent Chemotherapy for Locally Recurrent Nasopharyngeal Carcinoma
|
Phase 1/Phase 2 | |
Terminated |
NCT02569788 -
Trail Evaluating Carbon Ion Radiotherapy for Locally Recurrent Nasopharyngeal Carcinoma
|
Phase 1/Phase 2 | |
Terminated |
NCT02801487 -
Trial Evaluating Carbon Ion Radiotherapy With Concurrent Chemotherapy for Locally Recurrent Nasopharyngeal Carcinoma
|
Phase 1/Phase 2 | |
Completed |
NCT02237924 -
Endostar Combined With Intensity-modulated Radiotherapy Compare With Chemoradiation for Nasopharyngeal Carcinoma
|
Phase 2 | |
Recruiting |
NCT02044562 -
Dietary Nitrate on Plasma Nitrate Levels for Nasopharyngeal Carcinoma Patients
|
N/A | |
Terminated |
NCT01694576 -
NPC Staged N2-3M0:Adjuvant Chemotherapy or Just Observation After Concurrent Chemoradiation
|
Phase 2 | |
Recruiting |
NCT01462903 -
A Study of Adoptive Immunotherapy With Autologous Tumor Infiltrating Lymphocytes in Solid Tumors
|
Phase 1 | |
Completed |
NCT01271439 -
Study of Chemoradiotherapy Combined With Cetuximab in Nasopharyngeal Carcinoma
|
Phase 2 | |
Completed |
NCT00535795 -
Phase III: Assess Conventional RT w/ Conventional Plus Accelerated Boost RT in the Treatment of Nasopharyngeal CA
|
Phase 3 | |
Completed |
NCT00379262 -
Therapeutic Gain by Induction-concurrent Chemoradiotherapy and/or Accelerated Fractionation for Nasopharyngeal Carcinoma
|
Phase 3 | |
Completed |
NCT03398980 -
Late Sequelae of Childhood and Adolescent Nasopharyngeal Carcinoma Survivors After Radiotherapy
|
N/A | |
Completed |
NCT01309633 -
Study Evaluating Two Loading Regimens of Sunitinib or Bevacizumab Alternating With Cisplatin and Gemcitabine as Induction Therapy for Locally Advanced Nasopharyngeal Carcinoma (NPC)
|
Phase 2 |