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Nasopharyngeal CarcinomaClearEDNCT06480903

Exploratory Study of EBV DNA Titre Clearance Whilst on Proton Beam Therapy

An observational study of Nasopharyngeal Carcinoma and Head and Neck Cancer, run by The Christie NHS Foundation Trust.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

How does plasma Epstein-Barr Virus (EBV) DNA level change during definitive radiation therapy for nasopharyngeal carcinoma (NPC) in the teenage and young adult cohort and does it correlate with outcomes? Read more about this study

Who is it for?
Ages 8 to 30 years
How many people
10 participants
Where
No sites listed yet
Study dates
30 Aug 2024to 30 Aug 2026
Phase
Observational
Are there results?
None posted in the registry

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 8 to 30 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Children, teenagers and young adults with nasopharyngeal carcinoma (age 8-30 years old)

Who may be able to join

  • Children and young adults (8-30 years old)
  • Pathologically confirmed EBV-positive nasopharyngeal carcinoma
  • Stage I-IVA (AJCC 8th Edition)
  • Planned to commence curative-intent radiation therapy

Who cannot join

  • Recurrent NPC
  • Concurrent or previously treated EBV-associated malignancy
  • Prior radiation therapy
  • Contraindications to MRI
  • General anaesthetic requirement for MRI

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Exploratory Study of Plasma Epstein Barr Virus (EBV) DNA Clearance During Proton Beam Therapy (PBT) for Nasopharyngeal Carcinoma (NPC)

How does plasma Epstein-Barr Virus (EBV) DNA level change during definitive radiation therapy for nasopharyngeal carcinoma (NPC) in the teenage and young adult cohort and does it correlate with outcomes?

Read the detailed description

Children with NPC achieve superior survival outcomes compared to adults (10) and the prognostic value of plasma Epstein-Barr Virus (EBV) DNA has not been studied in children. Integration of MRI into early treatment response assessment will add further prognostic value and permits response-adapted therapy which can improve quality of survivorship children through toxicity reduction. It also allows identification of patients who either have had or are likely to have a suboptimal response to treatment, facilitating the potential consideration of treatment escalation.

The sample size of this study is not intended to change clinical practice, but rather provide a basis for international collaboration to achieve larger patient numbers.

Keywords
Nasopharyngeal, cancer, proton beam, epstein-barr virus
Medical subject headings
Nasopharyngeal Carcinoma, Head and Neck Neoplasms, Nasopharyngeal Neoplasms, Epstein-Barr Virus Infections, Neoplasms

What is being measured

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

  1. Plasma EBV during proton beam RT

    Taken weekly, prior to each session of chemotherapy. Change in plasma EBV DNA levels (EBV VCA-IgM Ab) from each blood sample time point.

    Measured: 6 weeks

Secondary outcomes (1)
  1. EBV and tumour correlates

    Taken weekly, prior to each session of chemotherapy. Change in plasma EBV DNA levels (EBV VCA-IgM Ab) from each blood sample. Assessment whether EBV plasma clearance predicts tumour response.

    Measured: 2 years

Timeline

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

  1. First posted28 Jun 2024
  2. Study start30 Aug 2024 (estimated)
  3. Primary completion30 Aug 2026 (estimated)
  4. Study completion30 Aug 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06480903
Sponsor's protocol ID
CFTSp237
Acronym
ClearED
Status last verified
Jun 2024
First submitted
18 Jun 2024
Last updated
28 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Aggregated data only

Publications

  • Twu CW, Wang WY, Liang WM, Jan JS, Jiang RS, Chao J, Jin YT, Lin JC. Comparison of the prognostic impact of serum anti-EBV antibody and plasma EBV DNA assays in nasopharyngeal carcinoma. Int J Radiat Oncol Biol Phys. 2007 Jan 1;67(1):130-7. doi: 10.1016/j.ijrobp.2006.07.012. Epub 2006 Sep 18.

    PubMed 16979842
  • Chan AT, Lo YM, Zee B, Chan LY, Ma BB, Leung SF, Mo F, Lai M, Ho S, Huang DP, Johnson PJ. Plasma Epstein-Barr virus DNA and residual disease after radiotherapy for undifferentiated nasopharyngeal carcinoma. J Natl Cancer Inst. 2002 Nov 6;94(21):1614-9. doi: 10.1093/jnci/94.21.1614.

    PubMed 12419787
  • Chan SK, Chan SY, Choi HC, Tong CC, Lam KO, Kwong DL, Vardhanabhuti V, Leung TW, Luk MY, Lee AW, Lee VH. Prognostication of Half-Life Clearance of Plasma EBV DNA in Previously Untreated Non-metastatic Nasopharyngeal Carcinoma Treated With Radical Intensity-Modulated Radiation Therapy. Front Oncol. 2020 Aug 21;10:1417. doi: 10.3389/fonc.2020.01417. eCollection 2020.

    PubMed 32974150

Questions about this trial

What is this clinical trial studying?

An observational study of Nasopharyngeal Carcinoma and Head and Neck Cancer, run by The Christie NHS Foundation Trust.

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 4 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 28 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

Results are not available in the source record.

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

Contact Shermaine Pan, Dr (01614463000, the-christie.sponsoredresearch@nhs.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Plasma EBV during proton beam RT (time frame: 6 weeks). 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 NCT06480903, which also lists 3 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 28 Jun 2024.

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