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Reduction of intensity modulated radiotherapy tumor target after induction chemotherapy for locally advanced nasopharyngeal carcinoma: a multicenter prospective randomized controlled phase III clinical trial

Influence of changes in delineation of tumor target in intensity modulated radiotherapy for nasopharyngeal carcinoma after induced chemotherapy on clinical efficacy

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100053954
Enrollment
Unknown
Registered
2021-12-04
Start date
2021-12-01
Completion date
Unknown
Last updated
2022-10-31

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

Conditions

nasopharyngeal carcinoma

Interventions

Experimental group1:Delineation of tumor target volume before induction chemotherapy
Experimental group2:Delineation of tumor target area after induction chemotherapy

Sponsors

Affiliated Hospital of Southwest Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Histopathologically or cytologically diagnosed as nasopharyngeal carcinoma; 2. Voluntarily serve as the subject and sign the informed consent; 3. Patients aged 18 to 70 years; 4. Nasopharyngeal carcinoma patients with UICC7th stage II-IVb stage; 5. ECOG score is 0 to 2; 6. Self cells >= 4.0 x 10^9/L, neutrophils >= 2.0 x 10^9/L, platelets >= 1 00 x 10^9/L; 7. All indicators of liver function are within the range of 2 times the upper limit of normal, and the renal creatinine clearance rate is >= 60 ml/min; 8. Imaging examination confirmed no distant metastasis. 9. The patient is the first course of treatment.

Exclusion criteria

Exclusion criteria: 1. Pregnant and lactating women; 2. There are contraindications to radiotherapy and chemotherapy; 3. The treatment response cannot be clearly described; 4. Have received radiotherapy or chemotherapy; 5. Suffering from peripheral neurotoxicity of degree II or above, psychosis, congestive heart failure, angina pectoris, uncontrolled hypertension, myocardial infarction within 6 months, active infectious diseases, active peptic ulcer, uncontrolled diabetes and Medical complications such as taking high-dose hormones (20 mg prednisone or equivalent other hormones) in the past 6 months.

Design outcomes

Primary

MeasureTime frame
Short-term effect;survival rate;adverse reaction;

Countries

China

Contacts

Public ContactXiang Li

Affiliated Hospital of Southwest Medical University

156810968@qq.com+86 13882728599

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026