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Nasopharyngeal CarcinomaPhase 2/3NCT00778908

Late-Course Accelerated Hyperfractionated IMRT for Locoregionally Advanced Nasopharyngeal Carcinoma

A Phase 2/3 study testing Late-course accelerated hyperfractionated IMRT, Concomitant cisplatin chemotherapy and Conventionally fractionated IMRT in people with Nasopharyngeal Carcinoma, run by Guangxi Medical University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Based on the radiobiological findings that accelerated tumor repopulation in nasopharyngeal carcinoma occurs in the late-course of radiation therapy, the investigators hypothesize that intensity-modulated radiation therapy(IMRT) with concomitant boost schedule by increasing daily dose starting at the fifth week after… Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Nasopharyngeal Carcinoma
What is being tested?
Late-course accelerated hyperfractionated IMRT, Concomitant cisplatin chemotherapy and Conventionally fractionated IMRT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
Jan 2008to Dec 2011
Phase
Phase 2/3
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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically proven non-keratinizing or undifferentiated type nasopharyngeal carcinoma for primary treatment with curative intent
  • According to AJCC 2002 Staging System, clinical stage must be Ⅱb-Ⅳb
  • Age between 18-70
  • Karnofsky performance status ≥70
  • WBC ≥4,000/mm3, PLT ≥ 100,000/mm3,serum creatinine ≤ 1.6 mg/dl
  • Without radiotherapy or chemotherapy
  • Signed study-specific consent form prior to study entry

Who cannot join

  • Patients with distant metastasis
  • Pregnant or lactating women
  • The presence of uncontrolled life-threatening illness
  • Patients who received radiotherapy or chemotherapy previously

Trial locations and contacts

1 site in 1 country.

China1 site
  • People's Hospital of Guangxi Zhuang Autonomous Region

    Nanning, Guangxi, 530021

Other trials in China

About this study

Official title: Late-Course Accelerated Hyperfractionated IMRT Versus Conventionally Fractionated IMRT in the Treatment of Locoregionally Advanced Nasopharyngeal Carcinoma: A Prospective Randomized Clinical Trial

Based on the radiobiological findings that accelerated tumor repopulation in nasopharyngeal carcinoma occurs in the late-course of radiation therapy, the investigators hypothesize that intensity-modulated radiation therapy(IMRT) with concomitant boost schedule by increasing daily dose starting at the fifth week after initiation of IMRT might improve tumor control and decrease treatment toxicities for locoregionally advanced nasopharyngeal carcinoma. The study is designed to test if late-course accelerated hyperfractionated IMRT can improve the outcomes as compared with conventionally fractionated IMRT in newly diagnosed patients with locoregionally advanced nasopharyngeal carcinoma.

Being tested
Late-course accelerated hyperfractionated IMRT, Concomitant cisplatin chemotherapy, Conventionally fractionated IMRT
Keywords
Nasopharyngeal carcinoma, Locally advanced disease, Intensity-modulated radiation therapy, Accelerated hyperfractionation, Concomitant boost radiation therapy, Concurrent chemotherapy
Medical subject headings
Nasopharyngeal Carcinoma

What participants receive

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

  • Late-course accelerated hyperfractionated IMRTRadiation

    1. IMRT target definition: PTV1=Gloss tumor PTV; PTV2=High risk area containing subclinical disease; PTV3=Low risk area containing subclinical disease
    2. IMRT delivery scheduling: (1) Six-week treatment: PTV1=60Gy/30fractions, PTV2=57Gy/30fractions,PTV3=54Gy/30fractions.(2) Concomitant boost to PTV1 as a second daily treatment for the last 10 treatments of the Six-week treatment: PTV1=12Gy/10fractions.(3) PTV3 will be treated with conventional radiotherapy technique separately.
  • Concomitant cisplatin chemotherapyDrug

    cisplatin:40mg/m2 weekly infusion for 6 weeks

  • Conventionally fractionated IMRTRadiation

    IMRT target definition: PTV1=Gloss tumor PTV; PTV2=High risk area containing subclinical disease; PTV3=Low risk area containing subclinical disease IMRT delivery scheduling: (1) Seven-week treatment: PTV1=70Gy/35fractions, PTV2=63Gy/35fractions,PTV3=55.8Gy/31fractions.(2) PTV3 will be treated with conventional radiotherapy technique separately.

Study groups in NCT00778908
Study groupRoleWhat they receive
AExperimentalLate-course accelerated hyperfractionated IMRT with concomitant cisplatin chemotherapy
Receives: Radiation: Late-course accelerated hyperfractionated IMRT; Drug: Concomitant cisplatin chemotherapy
BOtherConventionally fractionated IMRT with concomitant cisplatin chemotherapy
Receives: Drug: Concomitant cisplatin chemotherapy; Radiation: Conventionally fractionated IMRT

What is being measured

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

  1. Local/regional control rate, Acute and late toxicities

    Measured: 2-Yr

Secondary outcomes (1)
  1. Overall survival rate

    Measured: 5-Yr

Timeline

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

  1. First posted24 Oct 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionJan 2011
  4. Study completionDec 2011

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00778908
Sponsor's protocol ID
GUIKEGONG-0816004-40
Status last verified
Aug 2012
First submitted
22 Oct 2008
Last updated
21 Aug 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Late-course accelerated hyperfractionated IMRT, Concomitant cisplatin chemotherapy and Conventionally fractionated IMRT in people with Nasopharyngeal Carcinoma, run by Guangxi Medical University 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 7 inclusion and 4 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: finished, as of the sponsor's last update on 21 Aug 2012. 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Local/regional control rate, Acute and late toxicities (time frame: 2-Yr). 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 21 Aug 2012.

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