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GliomaNCT03082846

Treatment of High-grade Gliomas Using Hypofractionated Radiation Therapy -a Phase I Clinical Trial

A study testing hypofractionated radiation and Temozolomide chemotherapy in people with Glioma and Radiotherapy, Intensity-Modulated, run by Xue Xiaoying.

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

Postoperative conventional radiation at 60 Gy/30f is currently still considered the standard radiotherapy mode for high-grade gliomas; however, the efficacy is still unsatisfactory. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
hypofractionated radiation and Temozolomide chemotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
No sites listed yet
Study dates
1 Jan 2014to 3 Dec 2016
Phase
Interventional
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

  • Postoperative grades III and IV glioma patients confirmed by pathology.
  • The ages are between 18-70 years.
  • Karnofsky performance score(KSP)≧60.
  • Expected survival period ≧3 months.
  • Blood routine and liver and kidney functions are normal.
  • Receive cranial MRI examination after 48 h of surgery.
Show all 9Show fewer
  • Radiotherapy is performed after 2-4 weeks of surgery.
  • Patients with restricted lesions and non-diffuse growth.
  • Maximum diameter of the residual tumor, surgical cavity, and primary tumor bed are ≦6 cm.

Who cannot join

  • Lesions are in the brain stem and thalamus.
  • Pregnant and lactating women.
  • Secondary primary malignant tumor.
  • Severe pulmonary infection.
  • Combination with mental illness or another disease that require hospitalization.
  • Patients had received chemotherapy or brain radiotherapy previously.

About this study

Official title: Treatment of High-grade Gliomas Using Escalating Doses of Hypofractionated Simultaneous Integrated Boost-intensity Modulated Radiation Therapy in Combination With Temozolomide - a Modified Phase I Clinical Trial

Postoperative conventional radiation at 60 Gy/30f is currently still considered the standard radiotherapy mode for high-grade gliomas; however, the efficacy is still unsatisfactory. Studies in recent years have shown that hypofractionated simultaneous integrated boost-intensity modulated radiation therapy (SIB-IMRT) has certain survival benefits over other fractionation methods; but, the best hypofractionation mode and its efficacy have not been confirmed. The purpose of this study is to investigate the maximum tolerated dose (MTD) of hypofractionated SIB-IMRT with stepwise escalating of doses combined with temozolomide (TMZ) for the treatment of malignant gliomas.

Read the detailed description

Background: Postoperative conventional radiation at 60 Gy/30f is currently still considered the standard radiotherapy mode for high-grade gliomas; however, the efficacy is still unsatisfactory. Studies in recent years have shown that hypofractionated simultaneous integrated boost-intensity modulated radiation therapy (SIB-IMRT) has certain survival benefits over other fractionation methods; but, the best hypofractionation mode and its efficacy have not been confirmed. The purpose of this study is to investigate the maximum tolerated dose (MTD) of hypofractionated SIB-IMRT with stepwise escalating of doses combined with temozolomide (TMZ) for the treatment of malignant gliomas. Methods: Malignant gliomas patients receive concurrent postoperative radiotherapy and chemotherapy. The simultaneous integrated boost-intensity modulated technology is adopted to increase both the dose in the surgical cavity and residual tumor (PTV1). The dose at each fraction is gradually increased from 2.8 Gy/f (total of 20 times) with an escalating dose interval of 0.4 Gy. The planning target volume (PTV2) including the 2cm region around surgical cavity and residual tumor remain unchanged, with 2.5 Gy each time and a total of 50 Gy/20f. The subsequent group of patients is advanced to the next dose level until dose-limiting toxicity (DLT) is present. The dose, one level lower than the DLT, is the MTD. The highest target single dose is 4 Gy/f. TMZ is administered orally every day at 75 mg/m2 during radiotherapy and at 150-200 mg/m2 for 12 cycles following completion of chemoradiotherapy.

Being tested
hypofractionated radiation, Temozolomide chemotherapy
Keywords
malignant glioma, intensity modulated radiation therapy, simultaneous integrated boost, hypofractionation, temozolomide, maximum tolerated dose
Medical subject headings
Glioma

What participants receive

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

  • hypofractionated radiationRadiation

    The simultaneous integrated boost-intensity modulated technology is adopted to increase both the dose in the surgical cavity and residual tumor (PTV1).The dose at each fraction is gradually increased from 2.8 Gy/f (total of 20 times) with an escalating dose interval of 0.4 Gy in PTV1, until dose-limiting toxicity is present,the highest target single dose is 4 Gy/f. The planning target volume (PTV2) including the 2 cm region around surgical cavity and residual tumor remain unchanged, with 2.5 Gy each time and a total of 50 Gy/20f.

  • Temozolomide chemotherapyDrug

    Also called TMZ chemotherapy

    Temozolomide(TMZ) is administered orally every day at 75 mg/m2 during radiotherapy and at 150-200 mg/m2 for 12 cycles following completion of chemoradiotherapy.

Study groups in NCT03082846
Study groupRoleWhat they receive
hypofractionated groupExperimentalhypofractionated group using hypofractionated radiation with temozolomide chemotherapy: Malignant gliomas patients received concurrent postoperative radiotherapy and chemotherapy.Intensity-modulated radiotherapy is adopted, the dose at each fraction is gradually increased from 2.8 Gy/f (total of 20 times) with an escalating dose interval of 0.4 Gy in PTV1. The planning target volume (PTV2) remain unchanged with 2.5 Gy each time and a total of 50 Gy/20 f. Temozolomide is administered orally every day at 75 mg/m2 during radiotherapy and at 150-200 mg/m2 for 12 cycles following completion of chemoradiotherapy.
Receives: Radiation: hypofractionated radiation; Drug: Temozolomide chemotherapy

What is being measured

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

  1. the maximum tolerated dose(MTD)

    Safety and tolerability of hypofractionated simultaneous integrated boost intensity modulated radiation therapy (SIB-IMRT) combined with standard temozolomide chemotherapy.

    The maximum tolerated dose of hypofractionated radiation combined with concurrent temozolomide in newly diagnosed highgrade glioma is being explored.

    Measured: 1year

Secondary outcomes (1)
  1. Progression free survival

    From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 1 year.

    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 posted17 Mar 2017
  2. Study start1 Jan 2014
  3. Primary completion7 Nov 2016
  4. Study completion3 Dec 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03082846
Sponsor's protocol ID
phase I clinical trial-gliomas
Status last verified
Mar 2017
First submitted
22 Feb 2017
Last updated
21 Mar 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing hypofractionated radiation and Temozolomide chemotherapy in people with Glioma and Radiotherapy, Intensity-Modulated, run by Xue Xiaoying.

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 6 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 Mar 2017. 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?

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?

the maximum tolerated dose(MTD) (time frame: 1year). 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 Mar 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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