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Could less radiation be better for nasopharyngeal cancer patients?

NCT ID NCT04384627

Disease control Sponsor: Sun Yat-sen University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This phase 3 trial tests whether using smaller radiation targets after initial chemotherapy can control advanced nasopharyngeal cancer just as well as standard larger targets, while reducing side effects. About 445 patients with stage III-IVa disease are enrolled. The study compares relapse-free survival and quality of life between the two approaches.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
radiation therapy with reduced target volume
What this could lead to
If successful, this could allow doctors to use smaller radiation fields after chemotherapy, reducing long-term side effects while still controlling the cancer.
What could go wrong
This is a non-inferiority trial, so the smaller volume might prove slightly less effective at preventing recurrence. Long-term results are still being collected.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 3

Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.

Participants

445 people

The number who actually took part.

Started

Dec 2019

Expected to finish

Oct 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 70 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * histologic confirmation of nonkeratinizing nasopharyngeal carcinoma; no previous treatment for cancer; nondistant metastatic, newly diagnosed stage III to IVa disease that was staged according to the American Joint Committee on Cancer-Union for International Cancer Control 8th edition stage-classification system; a Karnofsky performance-status score of at least 70 (on a scale from 0 to 100, with lower scores indicating greater disability); planned to receive 3 cycles of Induction Chemotherapy (regimens included docetaxel and cisplatin; docetaxel, cisplatin, and fluorouracil; and gemcitabine and cisplatin); and adequate hematologic, renal, and hepatic function. Exclusion Criteria: * younger than 18 years or elder than 70 years; receipt of treatment with palliative intent; a history of cancer; receipt of previous treatment (radiotherapy, chemotherapy, or surgery \[except diagnostic procedures\]) to the nasopharynx or neck; lactation or pregnancy; or severe coexisting illness; had disease progress after IC

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Conditions

The condition(s) this trial relates to.

nasopharyngeal carcinoma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Induction chemotherapy Nasopharyngeal carcinoma Radiotherapy

Contacts and locations

Locations

  • First People's Hospital of Foshan, Foshan

    Foshan, China

  • People's Hospital of Zhongshan City

    Zhongshan, China

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