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Carcinoma, Non-Small-Cell LungIHRCNCT03606239

NSCLC Isotoxic Hypofractionated Chemoradiotherapy

A study testing isotoxic hypofractionated group in people with Carcinoma, Non-Small-Cell Lung, run by The Second Hospital of Hebei Medical University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Radiotherapy plays an important role in non-small cell lung cancer (NSCLC), and concurrent chemoradiation is considered to be the standard treatment for locally advanced NSCLC. However, due to the patient's physical condition, comorbidities and other reasons, only about 1/3 of patients can receive concurrent… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Carcinoma, Non-Small-Cell Lung
What is being tested?
isotoxic hypofractionated group
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
1 Feb 2019to 1 Feb 2026
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Pathological or cytological diagnosis of non-small cell lung cancer patients, the clinical stage using the eighth edition of American Joint Committee on Cancer(AJCC), including stage III without resectable or who when SBRT/SABR are not suitable;
  • Age ≥ 18 years,≤ 75 years;
  • The expected survival period is ≥ 3 months;
  • Karnofsky performance status (KPS) score ≥ 60;
  • Normal blood account , liver and kidney function;
  • Forced expiratory volume in 1 second of 0.75 L or greater.

Who cannot join

  • Serious medical problems require hospitalization, include (but not limited to ): history of pulmonary fibrosis, previous myocardial infarction within 6 months, heart failure grade II and above, uncontrolled heart failure, uncontrolled chronic obstructive pulmonary disease (COPD), uncontrolled diabetes .et al;
  • Esophageal invasion (cT4);
  • Others are not suitable for receiving radiotherapy and chemotherapy.

Trial locations and contacts

1 site in 1 country.

Xiao-Ying Xue, Professor contact

+86-158-0321-0636

xxy0636@163.com

China1 site, 1 recruiting
  • The Second Hospital of Hebei Medical University

    Shijiazhuang, Hebei, 050000

    Xiao-Ying Xue, Professor, +86-158-0321-0636, xxy0636@163.com

    Lin, Professor

    Recruiting

Other trials in China

About this study

Official title: A Phase II Open-Label Multi-center Trial of Isotoxic Hypofractionated Chemoradiotherapy for NSCLC

Radiotherapy plays an important role in non-small cell lung cancer (NSCLC), and concurrent chemoradiation is considered to be the standard treatment for locally advanced NSCLC. However, due to the patient's physical condition, comorbidities and other reasons, only about 1/3 of patients can receive concurrent chemoradiation. Radiotherapy alone or sequential chemoradiation has become the treatment protocol for most patients. Hypofractionated radiotherapy can be used in NSCLC because it can shorten the over treatment time and may potentially reduce the effect of accelerated repopulation and obtain higher biological effective dose(BED). So far, the vast majority of radiotherapy prescriptions have given a uniform dose of 60 Gy. This unified prescription dosage approach is completely inconsistent with the concept of precision treatment. The Netherlands MAASTRO put forward the concept of in silico radiotherapy prescription, that is: the normal tissue limits are uniform, such as: V20% ≤ 30%, spinal cord V0> 45Gy, etc., and each patient receives a different dose of radiation therapy. This radiation prescription could reach the limits of the normal tissue of every patient; if no one tissue limits were reached, the highest dose was set up to 79.2 Gy (1.8 Gy, BID). MAASTRO applied this "iso-toxic" radiotherapy prescription and used accelerated hyperfractionation technology so that each patient received the maximum individualized radiation dose as possible. We will integrate this concept with hypofractionated radiotherapy in order to further improve efficacy.

Read the detailed description

Radiotherapy plays an important role in non-small cell lung cancer (NSCLC), and concurrent chemoradiation is considered to be the standard treatment for locally advanced NSCLC. However, due to the patient's physical condition, comorbidities and other reasons, only about 1/3 of patients can receive concurrent chemoradiation. Radiotherapy alone or sequential chemoradiation has become the treatment protocol for most patients. Hypofractionated radiotherapy can be used in NSCLC because it can shorten the total treatment time and may potentially reduce the effect of accelerated repopulation and obtain higher BED. So far, the vast majority of radiotherapy prescriptions have given a uniform dose of radiotherapy to all patients, regardless of individual factors such as tumor size, location, and adjacent vital organs, which may cause two consequences: First, small-volume tumors may, not receive enough radiation dose, resulting in a decrease in local control rate. Second, for large volumes of tumors or tumors adjacent to vital organs, even the "so-called" standard dose (60 Gy) may cause serious damage to normal tissues. This unified prescription dosage approach is completely inconsistent with the concept of precision treatment. The Netherlands MAASTRO put forward the concept of in silico radiotherapy prescription, that is: the normal tissue limits are uniform, such as: V20% ≤ 30%, spinal cord V0> 45Gy, etc., and each patient receives a different dose of radiation therapy.This radiation prescription could reach the limits of the normal tissue of every patient; if no one tissue limits were reached, the highest dose was set up to 79.2 Gy (1.8 Gy, BID). MAASTRO applied this "iso-toxic" radiotherapy prescription and used accelerated hyperfractionation technology so that each patient received the maximum individualized radiation dose as possible.From the model study to the long-term survival results, a series of encouraging results were achieved. The use of an individualized radiotherapy prescription based on iso-toxicity for the treatment of NSCLC in large-segment radiotherapy is expected to achieve: 1. For patients with small tumor volumes and no adjacent to vital organs, a higher radiation dose is given under safe conditions. 2. For patients with larger volumes of tumors or adjacent to vital organs, give safer doses.

Being tested
isotoxic hypofractionated group
Keywords
isotoxic, hypofractionated radiotherapy, Non-Small-Cell Lung
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • isotoxic hypofractionated groupRadiation

    the normal tissue limits are uniform, such as: V20% ≤ 30%, spinal cord 0> 45Gy, etc., and used hypofractionated radiotherapy technology so that each patient received the maximum individualized radiation dose as possible,and the same time use the Platinum-containing drugs: docetaxel + lobaplatin Docetaxel 60 mg/m2, d1; Lobaplatin 30 mg/m2, d1, repeated every 28 days. The first cycle of chemotherapy started on the first day of radiotherapy.Consolidate chemotherapy up to 4 cycles after radiotherapy, as above.

Study groups in NCT03606239
Study groupRoleWhat they receive
isotoxic hypofractionated groupExperimentalHypofractionated radiation: 1. Split mode: 3Gy/f. 2,Individualized prescriptions for different patients: (1) Spinal cord: 0%>45 Gy, and ≤2 Gy each time Lung: V20≤30%, V5≤65%, MLD≤16Gy Esophagus: highest dose ≤ 69Gy 3. Maximum limit: If the limit of any "A" is not reached, the maximum radiation dose is 69 Gy. The lowest radiation dose: 45Gy. Chemotherapy: Platinum-containing two-drug regimen: docetaxel + lobaplatin: Docetaxel 60 mg/m2, d1; Lobaplatin 30 mg/m2, d1; repeated every 28 days. The first cycle of chemotherapy started on the first day of radiotherapy. The same chemotherapy regimen is used up to 4 cycles as consolidation after the completion of radiotherapy.
Receives: Radiation: isotoxic hypofractionated group

What is being measured

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

  1. radiation induced esophagitis and radiation induced pneumonitis

    Number of participants with treatment-related severe adverse events:Grade IV radiation esophagitis, Grade III radiation esophagitis which results in interruption of radiotherapy for 7 days or more, and Grade III or above radiation pneumonitis

    Measured: 2 years

Secondary outcomes (4)
  1. time to disease progression (TTP)

    Record the time from the start of enrollment to the objective progression of the tumor

    Measured: 5 years

  2. progression-free survival(PFS)

    Record the time from the start of enrollment to the progression of disease or death

    Measured: 5 years

  3. overall survival (OS)

    Record the time from the start of enrollment to progression or primary tumors

    Measured: 5 years

  4. local control(LC)

    record the proportion of no increase in primary tumor

    Measured: 5 years

Timeline

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

  1. First posted30 Jul 2018
  2. Study start1 Feb 2019
  3. Primary completion1 Feb 2024 (estimated)
  4. Study completion1 Feb 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
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03606239
Sponsor's protocol ID
NSCLS isotoxic HypoRCT
Acronym
IHRC
Status last verified
May 2022
First submitted
27 Jun 2018
Last updated
9 May 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: After the publication of this study, we could share the IPD. However, this sharing is limited to academic research. Person to be contacted: Study Chair: Professor Xiao Ying Xue. Contact information: zyy\_lq@petrochina.com.cn

Publications

  • Liu YE, Xue XY, Zhang R, Chen XJ, Ding YX, Liu CX, Qin YL, Li WQ, Ren XC, Lin Q. Study protocol: a multicentre, prospective, phase II trial of isotoxic hypofractionated concurrent chemoradiotherapy for non-small cell lung cancer. BMJ Open. 2020 Oct 23;10(10):e036295. doi: 10.1136/bmjopen-2019-036295.

    PubMed 33099491

Questions about this trial

What is this clinical trial studying?

A study testing isotoxic hypofractionated group in people with Carcinoma, Non-Small-Cell Lung, run by The Second Hospital of Hebei 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 6 inclusion and 3 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 9 May 2022. 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.

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 Xiao-Ying Xue, Professor (+86-158-0321-0636, xxy0636@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

radiation induced esophagitis and radiation induced pneumonitis (time frame: 2 years). 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 NCT03606239, which also lists 1 linked publication.

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 9 May 2022.

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