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Impact of changing target volume delineation of intensity-modulated radiotherapy on dose distribution and clinical treatment outcome after induction chemotherapy for nasopharyngeal carcinoma

Impact of changing target volume delineation of intensity-modulated radiotherapy on dose distribution and clinical treatment outcome after induction chemotherapy for nasopharyngeal carcinoma

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IIR-16008622
Enrollment
Unknown
Registered
2016-06-09
Start date
2016-06-10
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

nasopharyngeal carcinoma

Interventions

Exprimental group:target volume base on post-induction chemotherapy
Control group:target volume base on pre-induction chemotherapy

Sponsors

Cancer Hospital of Guangxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Patients with newly histologically confirmed non-keratinizing carcinoma (according to WHO histological type); 2. Tumor staged as T3-4/N1-3 (according to the 7th AJCC edition staging system); 3. No evidence of distant metastasis (M0); 4. performance status: KPS>=70; 5. WBC>=4×10^9/L, HGB>=90g/L, PLT>=100×10^9/L; 6. ALT, AST=60 ml/min; 8. Written informed consent.

Exclusion criteria

Exclusion criteria: 1. WHO type keratinizing squamous cell carcinoma or basaloid squamous cell carcinoma; 2. age=60 or <18; 3. palliative therapy; 4. Prior malignancy (except adequatedly treated carcinoma in-situ of the cervix or basal/squamous cell carcinoma of the skin); 5. Patient is pregnant or lactating; 6. Previous chemotherapy or radiotherapy(except non-melanomatous skin cancers outside the intended RT treatment volume); 7. Previous chemotherapy or surgery of nasopharynx and neck; 8. Emotional disturbance.

Design outcomes

Primary

MeasureTime frame
local recurrence;

Secondary

MeasureTime frame
dose distribution;Survival rate;

Countries

China

Contacts

Public ContactXiaodong Zhu

Cancer Hospital of Guangxi Medical University

zhuxiaodong83@163.com+86 13978873616

Outcome results

None listed

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