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Nasopharyngeal CarcinomaCTVp1-NPCNCT05994170

Reducing High Risk Primary Tumor Clinical Target Volumes (CTVp1) in Non-metastatic Nasopharyngeal Carcinoma

A study testing Reduction CTVp1 and Non-reduction CTVp1 in people with Nasopharyngeal Carcinoma and Intensity-Modulated Radiotherapy, run by Zhongshan People's Hospital, Guangdong, China 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
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Trial summary

To evaluate the long-term local control, survival rate, acute and late radiation related toxicities, quality of life after reducing high risk primary tumor clinical target volumes (CTVp1) in non-metastatic nasopharyngeal carcinoma treated with IMRT. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Reduction CTVp1 and Non-reduction CTVp1
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
454 participants
Where
1 siteChina
Study dates
4 Aug 2023to 1 Sep 2029
Phase
Interventional
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

  • histologic confirmation of nonkeratinizing nasopharyngeal carcinoma(WHO II-III);
  • newly diagnosed stage I to IVa according to the American Joint Committee on Cancer-Union for International Cancer Control 8th edition stage-classification system
  • nasopharyngeal mass confined to one side of nasopharynx and did not exceed the midline(the line between the nasal septum and the midpoint of spinal cord/medulla) detected by electronic nasopharyngoscope (ENS) and magnetic resonance imaging (MRI). Pathological biopsy was recommended if it was unclear whether tumor invaded the contralateral side radiographically.
  • planned to receive curative IMRT, Chemotherapy drugs should be administered according to Chinese Society of Clinical Oncology (CSCO) guidelines depending on the TNM stage;(T1N0: No chemotherapy required;T2N0:No chemotherapy or concurrent cisplatin chemoradiotherapy if there are adverse prognostic indicators such as Epstein-Barr virus (EBV) DNA>4000 copies,node >3cm or with extranodal extension;T1-2N1: concurrent cisplatin chemoradiotherapy;T3N0: concurrent cisplatin chemoradiotherapy; stage III-Iva: platinum-based neoadjuvant chemotherapy+ concurrent cisplatin chemoradiotherapy+/-metronomic capecitabine therapy )
  • no previous treatment for cancer;
  • a Karnofsky performance-status score of at least 70 (on a scale from 0 to 100, with lower scores indicating greater disability);
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  • between 18 and 70 years old;
  • adequate hematologic, renal, and hepatic function: Adequate marrow function: WBC count ≥ 3×10E9/L, NE count ≥ 1.5×10E9/L, HGB ≥ 90g/L, PLT count ≥ 100×10E9/L;Adequate liver function: ALT and AST ≤ 2.5×ULN, TBIL ≤ 2.0×ULN;Adequate renal function: BUN and CRE ≤ 1.5×ULN , endogenous creatinine clearance ≥ 60ml/min (Cockcroft-Gault formula);
  • Patients must be informed of the investigational nature of this study and give written informed consent.

Who cannot join

  • receipt of treatment with palliative intent;
  • receipt of previous treatment (radiotherapy, chemotherapy, or surgery [except diagnostic procedures]) to the nasopharynx;
  • had disease progress after neoadjuvant chemotherapy in local advantage NPC
  • presence of distant metastasis;
  • Keratinized squamous cell carcinoma or basal cell like squamous cell carcinoma;
  • Prior malignancy except adequately treated non-melanoma skin cancer, in situ cervical cancer, and papillary thyroid carcinoma;
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  • Have New York Heart Association (NYHA) class 3 or 4, unstable angina, myocardial -infarction within 1 year, or clinically meaningful arrhythmia that requires treatment;
  • lactation or pregnancy;
  • Any other condition including Mental disorder,drug or alcohol addition;do not have full capacity for civil acts.

Trial locations and contacts

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

China1 site, 1 recruiting
  • Zhongshan City People's Hospital

    Zhongshan, Guangdong, 528403

    Guiqiong Xu, +8613528109888, donna_shee@163.com

    Yu-long Xie, MD, +8615625031643, xieyl1@sysucc.org.cn

    Recruiting

Other trials in China

About this study

Official title: Reducing High Risk Primary Tumor Clinical Target Volumes (CTVp1) in Non-metastatic Nasopharyngeal Carcinoma Treated With Intensity-modulated Radiotherapy(IMRT): A Phase 3, Multicentre, Randomised Controlled Trial(CTVp1-NPC)

To evaluate the long-term local control, survival rate, acute and late radiation related toxicities, quality of life after reducing high risk primary tumor clinical target volumes (CTVp1) in non-metastatic nasopharyngeal carcinoma treated with IMRT.

Read the detailed description

This phase 3, multicenter,randomized controlled clinical trial recruits patients with newly-diagnosed non-metastatic nasopharyngeal carcinoma patients treated with IMRT. The intervention is delineating high risk primary tumor clinical target volumes (CTVp1) as GTV+5mm or GTV+5mm+whole nasopharynx. The objective is to compare the long-term local control, survival rate, acute and late radiation related toxicities between the two groups.

Being tested
Reduction CTVp1, Non-reduction CTVp1
Medical subject headings
Nasopharyngeal Carcinoma

What participants receive

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

  • Reduction CTVp1Radiation

    High Risk Primary Tumor Clinical Target Volumes (CTVp1) is defined as 5mm margin from GTVp,including pre-induction chemotherapy tumor extension( CTVp1=GTVp+5mm)

  • Non-reduction CTVp1Radiation

    High Risk Primary Tumor Clinical Target Volumes (CTVp1) is defined as whole nasopharynx as well as 5mm margin from GTVp( CTVp1=GTVp+5mm+whole nasopharynx)

Study groups in NCT05994170
Study groupRoleWhat they receive
Reduction CTVp1ExperimentalCTVp1=GTVp+5mm
Receives: Radiation: Reduction CTVp1
Non-reduction CTVp1Placebo comparatorCTVp1=GTVp+5mm+whole nasopharynx
Receives: Radiation: Non-reduction CTVp1

What is being measured

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

  1. Local Relapse-free Survival(LRFS)

    the time from randomization to documented local recurrence or death from any cause

    Measured: 3 years

  2. Incidence of hearing impairment worse than graded 2

    audiometry and symptoms graded according to the CTCAE (version 5.0).

    Measured: 3 years

Secondary outcomes (9)
  1. Overall survival (OS)

    the time from randomization to documented death from any cause

    Measured: 3 years

  2. Regional Relapse-free Survival(RRFS)

    the time from randomization to documented regional recurrence or death from any cause

    Measured: 3 years

  3. Distant metastasis-free survival (DMFS)

    calculated from randomization to documented distant metastasis or death

    Measured: 3 years

  4. Acute toxicities

    Occur within 3 months after IMRT according Common Terminology Criteria for Adverse Events Version 5.0

    Measured: 3 months

  5. Late toxicities

    3 months after completion of radiotherapy graded according to both the Radiation Therapy Oncology Group criteria and the CTCAE (version 5.0)

    Measured: 3 years

  6. Functional Assessment of Cancer Therapy-Head and Neck questionnaire (EORTC QLQ-H&N35)

    Patient reported quality-of-life data and higher scores indicated more severe symptoms

    Measured: 3 years

  7. Functional Assessment of Cancer Therapy-Head and Neck questionnaire (EORTC QLQ-C30)

    Patient reported quality-of-life data and higher scores indicated more severe symptoms

    Measured: 3 years

  8. radiation-induced otitis media with effusion (OME)

    Evaluated by tympanometry

    Measured: 3 years

  9. V60Gy

    Volume that received at least 60Gy

    Measured: 3 years

Timeline

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

  1. First posted16 Aug 2023
  2. Study start4 Aug 2023
  3. Primary completion4 Aug 2026 (estimated)
  4. Study completion1 Sep 2029 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
454 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05994170
Sponsor's protocol ID
ZSCPH-002
Acronym
CTVp1-NPC
Status last verified
Aug 2023
First submitted
25 Jul 2023
Last updated
16 Aug 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Reduction CTVp1 and Non-reduction CTVp1 in people with Nasopharyngeal Carcinoma and Intensity-Modulated Radiotherapy, run by Zhongshan People's Hospital, Guangdong, China 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 9 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 16 Aug 2023. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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 Gui-qiong Xu (+8613528109888, donna_shee@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Local Relapse-free Survival(LRFS) (time frame: 3 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 16 Aug 2023.

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