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RadiotherapyNCT04654520

A Randomized Study of Primary Tumor Radiotherapy for Patients With Stage Ⅳ NSCLC

A study testing Drug therapy concurrent radiotherapy for primary tumor omitted CTV in people with Radiotherapy and Nonsmall Cell Lung Cancer, Stage IV, run by Guizhou 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The aim of this randomized study is to investigate local tumor control, survival outcomes,and complications on patients of stage Ⅳ non small-cell lung cancer ,whom based on medication with concurrent primary radiotherapy omitting clinical tumor volume. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Drug therapy concurrent radiotherapy for primary tumor omitted CTV
Could I receive a placebo?
No, everyone receives an active treatment
How many people
290 participants
Where
1 siteChina
Study dates
15 Dec 2020to 31 May 2022
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with pathological or cytological diagnosis, stage IV [UICC 2017 staging eighth edition] NSCLC patients;
  • initial treatment (previously did not receive any treatment), it is recommended to complete the detection of driver genes (EGFR / ALK / ROS1) (tissue, blood);
  • Age 18 to 80 years old, physical status score ECOG 0 to 2 or KPS ≥ 70 (see Annex 2); Metastatic lesions in the distant area: conscious when brain metastasis; the number of metastatic lesions in the lung does not affect lung function and may be treated with primary and/or partial metastases;
  • no radiotherapy, targeted drug therapy and chemotherapy contraindications;
  • primary tumor radiotherapy requires IMRT technology;
  • Plan the design to give the primary tumor prescription dose (DTGTV) under the damage control threshold criteria;
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  • The planned dose includes 100% GTV, 90% of the prescribed dose includes 98%~100% of PTV [planned target dose (DTPTV)]; normal lung (full lung volume minus GTV volume) V20 ≤ 32%, MLD≤20Gy;
  • metastatic tumor radiotherapy is a three-dimensional radiotherapy technique (IMRT/SRT/SBRT/VMAT, etc.), and large-segment radiotherapy.
  • Subjects have no major organ dysfunction, or laboratory test indicators must meet the following requirements: Hematology: normal range according to laboratory standards; cardiac function: normal range; liver function: normal range; renal function: normal range Lung function: FEV1>50%, impaired light-moderate lung function.
  • Informed consent (radiation, medication) before treatment;
  • The patient has good compliance with the treatment and follow-up received.

Who cannot join

  • Patients who do not meet the pathological type, stage, and survival status of the inclusion criteria;
  • patients with malignant pericardial effusion; Diffuse liver metastasis, intrapulmonary metastasis and has seriously affected patients with liver and lung function;
  • Patients with uncontrolled hypertension, diabetes, unstable angina, history of myocardial infarction, or symptomatic congestive heart failure or uncontrolled arrhythmias in the past 12 months; clinically diagnosed heart valve disease;
  • Active period of disease caused by bacteria, fungi or viruses; mental disorders; impaired severe lung function;
  • pregnant, lactating patients;
  • Patients with a history of other active malignancies other than small cell lung cancer before entering the group; non-melanoma skin basal cell carcinoma, in situ cervical cancer, and cured early prostate cancer;
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  • Patients with allergies and no known alternatives to known or suspected drugs in any study;
  • Patients with poor compliance;
  • Researchers believe that it is not appropriate to participate in this test.

Trial locations and contacts

1 site in 1 country.

Bing Lu, Bachelor contact

13809432527

lbgymaaaa@sohu.com

China1 site
  • Affiliated Hospital of Guizhou Medical University

    Guiyang, Guizhou, 550001

Other trials in China

About this study

Official title: A Randomized Study of Primary Tumor Radiotherapy Omitting Clinical Target Volume for Patients With Stage Ⅳ NSCLC

The aim of this randomized study is to investigate local tumor control, survival outcomes,and complications on patients of stage Ⅳ non small-cell lung cancer ,whom based on medication with concurrent primary radiotherapy omitting clinical tumor volume.

Read the detailed description

Cancer Statistics,(2020)states that low lung cancer survival rates reflect the large proportion of patients (57%) diagnosed with metastatic disease, for which the 5-year relative survival rate is 5%.With the development of three-dimensional radiotherapy technology, the wide application of comprehensive treatment concept, and the understanding of the relationship between different metastatic state and survival of stage IV NSCLC, prospective and retrospective studies have confirmed that systemic therapy combined with primary tumor three-dimensional radiation Treatment is more conducive to improving symptoms and prolonging survival than medication alone. Some retrospective analysises of stage III NSCLC, omitting clinical target volume of primary tumor with intensity modulated radiotherapy showed no reduction in local control rate and survival time.Omitted CTV in Ⅳ NSCLC patients with primary tumor radiotherapy can make smaller target area, which could push up most of the local stage of late Ⅳ NSCLC patients with primary tumor radiation dose. Prospective studies are needed to further clarify whether omission of target areas may affect local control time, survival time, and radioactive toxicity.

Being tested
Drug therapy concurrent radiotherapy for primary tumor omitted CTV
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.

  • Drug therapy concurrent radiotherapy for primary tumor omitted CTVOther

    Thoracic intensity modulated radiotherapy for primary tumor omitted CTV+Chemotherapy or Targeted drug therapy

Study groups in NCT04654520
Study groupRoleWhat they receive
Drug therapy combined with radiotherapy for primary tumor omitted CTVExperimental* IMRT (omitted CTV) concurrent with systemic chemotherapy on paticipants of kown negative gene mutation .After it, the paticipants may choose immunotherapy. * IMRT (omitted CTV) concurrent with targeted drug on paticipants of kown sensitive gene mutation.
Receives: Other: Drug therapy concurrent radiotherapy for primary tumor omitted CTV
Drug therapy combined with radiotherapy for primary tumor with CTVNo intervention* IMRT (with CTV) concurrent with systemic chemotherapy on paticipants of kown negative gene mutation .After it, the paticipants may choose immunotherapy. * IMRT ((with CTV) concurrent with targeted drug on paticipants of kown sensitive gene mutation.

What is being measured

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

  1. Local regional progression-free survival(LRPFS)

    LRPFS is defined as the duration of time from start of treatment to time of progression or recurrence, whichever occurs first.The target lesions is only for primary tumor and regional positive lymph nodes.

    Measured: Up to 5 years

Secondary outcomes (3)
  1. Overall survival (OS)

    Overall survival is defined as the time interval from date of diagnosis to date of death from any cause.

    Measured: Up to 5 years

  2. Progression-free survival (PFS)

    PFS is defined as the duration of time from start of treatment to time of progression or death, whichever occurs first.

    Measured: Up to 5 years

  3. Adverse events (toxicities)

    The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for all toxicity reporting.

    Measured: Up to 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 posted4 Dec 2020
  2. Study start15 Dec 2020 (estimated)
  3. Primary completion31 Dec 2021 (estimated)
  4. Study completion31 May 2022 (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
None (open label)
Enrolment
290 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04654520
Sponsor's protocol ID
Ⅳ-NSCLC-OCTV
Status last verified
Nov 2020
First submitted
29 Nov 2020
Last updated
4 Dec 2020
Results posted
No
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 Drug therapy concurrent radiotherapy for primary tumor omitted CTV in people with Radiotherapy and Nonsmall Cell Lung Cancer, Stage IV, run by Guizhou 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 11 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: status not confirmed, as of the sponsor's last update on 4 Dec 2020. 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 Bing Lu, Bachelor (13809432527, lbgymaaaa@sohu.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Local regional progression-free survival(LRPFS) (time frame: Up to 5 years). 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 4 Dec 2020.

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