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Nasopharyngeal Cancinoma (NPC)Phase 3NCT06912698

Reduced Dose Radiotherapy vs Standard Dose Radiotherapy for Early Stage Nasopharyngeal Carcinoma

A Phase 3 study testing Reduced dose radiation and Standard dose radiation in people with Nasopharyngeal Cancinoma (NPC), run by Hai-Qiang Mai,MD,PhD at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

This study investigates whether administering reduced dose is non-inferior to standard dose radiotherapy in terms of 3-year locoregional relapse-free survival (LRRFS) rate for stage I nasopharyngeal carcinoma patients who are sensitive to radiotherapy. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Nasopharyngeal Cancinoma (NPC)
What is being tested?
Reduced dose radiation and Standard dose radiation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
342 participants
Where
1 siteChina
Study dates
22 May 2025to 19 Mar 2033
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-70, regardless of sex.
  • Patients with newly histologically confirmed non-keratinizing nasopharyngeal carcinoma, type of WHO II or III, clinical stage I (according to the 9th American Joint Committee on Cancer[AJCC] edition).
  • Patients with CR according to RECIST and EBV DNA undetectable after received 50.88Gy radiation.
  • ECOG (Eastern Cooperative Oncology Group) score: 0-1.
  • Women in their reproductive years should ensure that they use contraception during the study period.
  • Hemoglobin (HGB) ≥90 g/L, white blood cell (WBC) ≥4×109 /L, platelet (PLT) ≥100×109 /L.
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  • Liver function: Alanine transaminase(ALT), Aspartate aminotransferase(AST)< 1.5 times the upper limit of normal value (ULN), total bilirubin <1.5×ULN.
  • Renal function: serum creatinine <1.5×ULN or creatinine clearance rate≥60mL/min.
  • Patients must sign informed consent and be willing and able to comply with the requirements of visits, treatment, laboratory tests and other research requirements stipulated in the research schedule.

Who cannot join

  • Histologically confirmed keratinizing squamous cell carcinoma (WHO I).
  • Patients with PR/SD/PD according to RECIST and/or EBV DNA detectable after received 50.88Gy radiation.
  • Receiving radiotherapy or chemotherapy or targeted therapy previously.
  • Women of child-bearing potential who are pregnant or breastfeeding because of the potentially dangerous effects of the preparative chemotherapy on the fetus or infant.
  • Suffered from other malignant tumors (except the cure of basal cell carcinoma or uterine cervical carcinoma in situ) previously.
  • Patients with significantly lower heart, liver, lung, kidney and bone marrow function.
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  • Severe, uncontrolled medical conditions and infections.
  • At the same time using other test drugs or in other clinical trials.
  • Refusal or inability to sign informed consent to participate in the trial.
  • Other treatment contraindications.
  • Emotional disturbance or mental illness, no civil capacity or limited capacity for civil conduct.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Hai-Qiang Mai, Dr. contact

+8602087343380

maihq@sysucc.org.cn

Qiu-Yan Chen, Dr. contact

+8602087343380

chenqy@sysucc.org.cn

China1 site, 1 recruiting
  • Sun Yat-sen University Cancer Centre

    Guangzhou, Guangdong, 510060

    Shan-Shan Guo, 00862087343643, guoshsh@sysucc.org.cn

    Recruiting

Other trials in China

About this study

Official title: A Phase III Randomized Controlled Non-Inferiority Clinical Trial Comparing Reduced-Dose Versus Standard-Dose Radiotherapy Based on Treatment Response in Early-Stage Nasopharyngeal Carcinoma

This study investigates whether administering reduced dose is non-inferior to standard dose radiotherapy in terms of 3-year locoregional relapse-free survival (LRRFS) rate for stage I nasopharyngeal carcinoma patients who are sensitive to radiotherapy.

Read the detailed description

All the patients receive intensity-modulated radiotherapy. If patients receive CR and EBV DNA undetectable when completing 50.88Gy radiation, they will continue to receive radiotherapy until 61.48Gy, then the patients would be randomised assigned ( 1:1 ) to reduced dose group (observation) or standard dose group (continue to receive radiotherapy until 69.96Gy). Patients with stage IA will receive radiotherapy alone, and patients with stage IB will receive concurrent chemoradiotherapy. For patients with stage IB, those assigned to reduced dose group will receive a total of 2 cycles cisplatin concurrent chemotherapy, with 100mg/m2 per cycle; those assigned to standard dose group will receive a total of 3 cycles cisplatin concurrent chemotherapy, with 100mg/m2 per cycle. This study investigates whether administering reduced dose is non-inferior to standard dose radiotherapy in terms of 3-year locoregional relapse-free survival (LRRFS) rate for stage I nasopharyngeal carcinoma patients who are sensitive to radiotherapy. The primary endpoint is 3-year locoregional relapse-free survival.

Being tested
Reduced dose radiation, Standard dose radiation
Keywords
radiotherapy, dose

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Reduced dose radiationRadiation

    Reduced dose group would receive 61.48Gy radiation.

  • Standard dose radiationRadiation

    Standard dose group would receive 69.96Gy radiation.

Study groups in NCT06912698
Study groupRoleWhat they receive
Reduced dose groupExperimentalPatients receive reduced dose radiotherapy.
Receives: Radiation: Reduced dose radiation
Standard dose groupActive comparatorPatients receive standard dose radiotherapy.
Receives: Radiation: Standard dose radiation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Locoregional relapse-free survival

    The time from randomization to either documented local and/or regional relapse or death from any cause,whichever occurred first.

    Measured: 3 year

Secondary outcomes (5)
  1. Progression-free survival

    Time from randomisation to any documented local or regional relapse, distant metastasis, or death from any cause, whichever occurr first.

    Measured: 3 year

  2. Overall survival

    Time from randomisation to death from any cause or censored at the date of the last follow-up.

    Measured: 3 year

  3. Distant metastasis-free survival

    Time from randomistion to distant metastasis or death from any cause.

    Measured: 3 year

  4. Incidence rate of adverse events (AEs)

    Analysis of acute and late adverse events (AEs) are evaluated. Numbers of patients of treatment-related adverse events(acute toxicity) as assessed by CTCAE v5.0.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.

    Measured: 3 year

  5. Change of quality of life (QoL) score

    QoL scores were assessed for each scale by using the European Organisation for Research and Treatment of Cancer (EORTC ) Quality of Life Questionnaire C30 (QLQ-C30) and EORTC QLQ-Head and Neck module (QLQ-H\&N35) at 61.48Gy radiotherapy, at 1 month after radiotherapy, at 6 month after radiotherapy, and 12 month after radiotherapy.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.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Apr 2025
  2. Study start22 May 2025 (estimated)
  3. Primary completion19 Apr 2031 (estimated)
  4. Study completion19 Mar 2033 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
342 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06912698
Sponsor's protocol ID
2024-FXY-129
Status last verified
Apr 2025
First submitted
3 Apr 2025
Last updated
22 Apr 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Publications

  • Mayr NA, Magnotta VA, Ehrhardt JC, Wheeler JA, Sorosky JI, Wen BC, Davis CS, Pelsang RE, Anderson B, Doornbos JF, Hussey DH, Yuh WT. Usefulness of tumor volumetry by magnetic resonance imaging in assessing response to radiation therapy in carcinoma of the uterine cervix. Int J Radiat Oncol Biol Phys. 1996 Jul 15;35(5):915-24. doi: 10.1016/0360-3016(96)00230-1.

    PubMed 8751400
  • Miao J, Di M, Chen B, Wang L, Cao Y, Xiao W, Wong KH, Huang L, Zhu M, Huang H, Huang S, Han F, Deng X, Xiang Y, Lv X, Xia W, Tan SH, Wee JTS, Guo X, Chua MLK, Zhao C. A Prospective 10-Year Observational Study of Reduction of Radiation Therapy Clinical Target Volume and Dose in Early-Stage Nasopharyngeal Carcinoma. Int J Radiat Oncol Biol Phys. 2020 Jul 15;107(4):672-682. doi: 10.1016/j.ijrobp.2020.03.029. Epub 2020 Apr 6.

    PubMed 32272183
  • Pan JJ, Mai HQ, Ng WT, Hu CS, Li JG, Chen XZ, Chow JCH, Wong E, Lee V, Ma LY, Guo QJ, Liu Q, Liu LZ, Xu TT, Gong XC, Qiang MY, Au KH, Liu TC, Chiang CL, Xiao YP, Lin SJ, Chen YB, Guo SS, Wong CHL, Tang LQ, Xu ZY, Jia YZ, Peng WS, Hu LP, Lu TZ, Jiang F, Cao CN, Xu W, Ma J, Blanchard P, Williams M, Glastonbury CM, King AD, Patel SG, Seethala RR, Colevas AD, Fan DM, Chua MLK, Huang SH, O'Sullivan B, Lydiatt W, Lee AWM. Ninth Version of the AJCC and UICC Nasopharyngeal Cancer TNM Staging Classification. JAMA Oncol. 2024 Oct 10;10(12):1627-35. doi: 10.1001/jamaoncol.2024.4354. Online ahead of print.

    PubMed 39388190
  • Rischin D, Corry J, Smith J, Stewart J, Hughes P, Peters L. Excellent disease control and survival in patients with advanced nasopharyngeal cancer treated with chemoradiation. J Clin Oncol. 2002 Apr 1;20(7):1845-52. doi: 10.1200/JCO.2002.07.011.

    PubMed 11919243
  • Songthong AP, Kannarunimit D, Chakkabat C, Lertbutsayanukul C. A randomized phase II/III study of adverse events between sequential (SEQ) versus simultaneous integrated boost (SIB) intensity modulated radiation therapy (IMRT) in nasopharyngeal carcinoma; preliminary result on acute adverse events. Radiat Oncol. 2015 Aug 8;10:166. doi: 10.1186/s13014-015-0472-y.

    PubMed 26253488

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Reduced dose radiation and Standard dose radiation in people with Nasopharyngeal Cancinoma (NPC), run by Hai-Qiang Mai,MD,PhD at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 22 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Hai-Qiang Mai, Dr. (+8602087343380, maihq@sysucc.org.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Locoregional relapse-free survival (time frame: 3 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06912698, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Apr 2025.

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