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Trial · NCT03668730

Reduced-dose Radiotherapy for Low-risk Stage III Patients With Nasopharyngeal Carcinoma

NCT03668730, Phase 2, Unknown, Sun Yat-sen University

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Reduced-dose Radiotherapy for Low-risk Stage III Patients With Nasopharyngeal Carcinoma. Trials, record NCT03668730. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03668730

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Reduced-dose Radiotherapy for Low-risk Stage III Patients With Nasopharyngeal Carcinoma
NCT number
NCT03668730
Status
Unknown
Phases
Phase 2
Enrollment
215 participants, actual
Lead sponsor
Sun Yat-sen University
Conditions
Nasopharyngeal Carcinoma
Interventions
Intensity-modulated radiation therapy, Paclitaxel liposome, Cisplatin, 5-Fluorouracil
First posted
2018-09-13
Last updated
2021-08-24

Source ClinicalTrials.gov

Registered outcomes11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPFS(progression free survival)2 years
Defined from date of registration to date of first documentation of progression and/or distant metastasis,or death due to any cause. The primary study population for this endpoint is patients who were confirmed post-induction CR /PR and EBV DNA=0 and subsequently received 60Gy radiation therapy.
SecondaryOverall Survival(OS)2 yearsDefined from date of registration to date of first documentation of death from any cause or censored at the date of the last follow-up.
SecondaryLocoregional relapse-free survival(LRFS)2 yearsDefined from date of registration to date of first documentation of locoregional relapse or until the date of the last follow-up visit.
SecondaryDistant metastasis-free survival(DMFS)2 yearsDefined from date of registration to date of first documentation of distant metastases or until the date of the last follow-up visit.
SecondaryOverall response rate2 yearsTumour response rate was classified according to RECIST, version 1.1
SecondaryIncidence of acute toxicity2 yearsNumbers of patients of treatment-related adverse events as assessed by CTCAE v4.0.
SecondaryIncidence of late toxicity2 years
Numbers of patients of late radiation toxicities were assessed using the Radiation Therapy Oncology Group and European Organization for Research and Treatment of Cancer late radiation morbidity scoring scheme.
SecondaryChange of ADC( apparent diffusion coefficient ) value of DWI(Diffusion-Weighted MRI) of patients predictive of failure2 yearsThe ADC value of each patient of Diffusion-Weighted MRI at pretreatment and after induction chemotherapy was calculated were evaluated independently on a work station.
SecondaryChange of QoL1 years
QoL scores were assessed for each scale by using the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire C30 (EORTCQLQ-C30) before induction chemotherapy, before radiotherapy, at the end of radiotherapy, at 3 months after radiotherapy, at 6 months after radiotherapy and 12 months after radiotherapy.
SecondaryChange of EORTC quality of life questionnaire(QLQ) Head and Neck score1 years
QoL scores were assessed by using EORTC quality of life questionnaire(QLQ) Head and Neck. The QLQ-H\&N35 is composed of seven multi-item symptom scales (pain, swallowing, sensation, speech, eating from a social,perspective, social interactions, and sexuality) and 11 single-item symptom scales (teeth, opening mouth,dry mouth, sticky saliva, coughing, felt ill, pain medication use, nutritional supplementation, feeding tube requirement, weight loss, and weight gain). All of the scales and items ranged in score from 0 to 100. A high score for a functional or global QoL scale represents a relatively high/healthy level of functional or global QoL, whereas a high score for a symptom scale or item represents a high number of symptoms or problems.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
37801967DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03668730

GET https://conductscience.org/api/trials/v1/NCT03668730/registered