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Locally Advanced Non-small Cell Lung CancerI-STARTNCT01537991

ISoToxic Accelerated RadioTherapy in Locally Advanced Non-small Cell Lung Cancer: The Phase I/II I-START Trial

A study testing Radiotherapy in people with Locally Advanced Non-small Cell Lung Cancer, run by Lisette Nixon at 2 sites in United Kingdom.

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

The I-START trial is designed to determine the highest doses of radiotherapy that can safely be used in locally advanced non-small cell lung cancer (NSCLC). Patients with NSCLC who are expected to live longer than three months and are fit to receive radical radiotherapy (radiotherapy given with curative intent) will… Read more about this study

Who is it for?
Ages 16 years and older
What is being tested?
Radiotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
2 sitesUnited Kingdom
Study dates
26 Jan 2012to 31 Dec 2018
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Histologically or cytologically confirmed stage II - IIIb NSCLC (see appendix II)
  • Inoperable disease (as assessed by a lung cancer MDT with thoracic surgical input) or operable but the patient refuses surgery
  • Disease which can be encompassed within a radical radiotherapy treatment plan in keeping with standard practice at the participating centre
  • WHO Performance Status 0 or 1 (Appendix III)
  • Adequate respiratory function: FEV1 ≥ 1.0 litre, DLco (transfer factor) ≥ 40% of predicted and Kco (DLco/VA) > 40% predicted on baseline lung function tests
  • Blood Haemoglobin ≥ 10g/dL
Show all 13Show fewer
  • No prior thoracic radiotherapy
  • Age ≥ 16 years
  • Considered fit to receive trial treatment
  • Estimated life expectancy of more than 3 months
  • Written informed consent obtained
  • Patient consents for electronic CT scan and planning data to be used for future research
  • Patient is available for follow up

Who cannot join

  • Medically unstable (e.g. unstable diabetes, uncontrolled hypertension, infection, hypercalcaemia or very symptomatic ischaemic heart disease)
  • Previous or current malignant disease likely to interfere with protocol treatment
  • Pancoast tumours
  • Connective tissue disorders (e.g. Scleroderma, Systemic Lupus Erythematosus)
  • Interstitial lung disease
  • Women who are pregnant or lactating
  • Women of childbearing potential who are not using adequate contraceptive precautions

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Velindre Cancer Centre

    Cardiff, Glamorgan, CF14 2TL

  • Clatterbridge Centre for Oncology

    Liverpool, Merseyside, CH63 4JY

Other trials in United Kingdom

About this study

Official title: A Phase I/II Trial of Isotoxic Accelerated Radiotherapy in the Treatment of Patients With Non-small Cell Lung Cancer

The I-START trial is designed to determine the highest doses of radiotherapy that can safely be used in locally advanced non-small cell lung cancer (NSCLC). Patients with NSCLC who are expected to live longer than three months and are fit to receive radical radiotherapy (radiotherapy given with curative intent) will be eligible to participate. All trial participants will receive 20 doses (called fractions) of radiotherapy. Evidence is available that suggests increasing the dose of radiotherapy given per fraction may improve both local control of the cancer and survival in some patients. However, high dose radiotherapy can damage normal tissues as well as the tumour. The dose of radiotherapy that can be used to treat lung cancer is limited by the normal tissues close to the cancer. For most of these normal tissues (lung, spinal cord and heart) the maximum safe radiotherapy dose that can be given is known. The maximum safe dose of radiotherapy for the oesophagus (gullet) is not currently known.

The trial will be split into two parts:

Read more
  1. For those participants where the oesophagus will receive a high dose of radiation due to it lying close to the cancer, the first part of the trial will establish the maximum safe dose of radiotherapy to the oesophagus. The first group of participants will receive a slightly higher dose than is currently used to treat lung cancer. If these participants do not have any significant side effects, a second group of participants will receive a slightly higher dose than the first group. This process will continue incrementally until side effects from the treatment become evident, thus demonstrating the maximum dose that can safely be given. Once the maximum safe dose to the oesophagus is known this will be classed as the recommended Phase II dose and all further patients entering the trial will receive no more than this dose to the oesophagus.
  2. For those participants where the cancer is a safe distance from their oesophagus, the highest dose of radiotherapy that does not exceed the known safe dose limits of the normal structures (lung, spinal cord and heart) will be used.

The findings of both parts of this study will determine whether increasing the dose of radiotherapy for NSCLC patients is a tolerable, safe and effective treatment. If the results are positive then this new treatment may be compared against the best currently available standard treatments in a future larger randomised (Phase III) trial.

Read the detailed description

Main inclusion criteria:

  1. Histologically or cytologically confirmed stage II - IIIb NSCLC (see appendix II)
  2. Inoperable disease (as assessed by a lung cancer MDT with thoracic surgical input) or operable but the patient refuses surgery
  3. Disease which can be encompassed within a radical radiotherapy treatment plan in keeping with standard practice at the participating centre
  4. WHO Performance Status 0 or 1 (Appendix III)
  5. Adequate respiratory function: FEV1 ≥ 1.0 litre, DLco (transfer factor) ≥ 40% of predicted and Kco (DLco/VA) > 40% predicted on baseline lung function tests
  6. Blood Haemoglobin ≥ 10g/dL
  7. No prior thoracic radiotherapy
  8. Age ≥ 16 years
  9. Considered fit to receive trial treatment
  10. Estimated life expectancy of more than 3 months
  11. Written informed consent obtained
  12. Patient consents for electronic CT scan and planning data to be used for future research

Main exclusion criteria:

  1. Medically unstable (e.g. unstable diabetes, uncontrolled hypertension, infection, hypercalcaemia or very symptomatic ischaemic heart disease)
  2. Previous or current malignant disease likely to interfere with protocol treatment
  3. Pancoast tumours
  4. Connective tissue disorders (e.g. Scleroderma, Systemic Lupus Erythematosus)
  5. Interstitial lung disease
  6. Women who are pregnant or lactating
  7. Women of childbearing potential who are not using adequate contraceptive precautions Primary outcome measure: Phase I:
  • Establish the maximum tolerated dose (MTD) to the oesophagus to use as the recommended Phase II dose. Phase II:
  • Toxicity rate (grade 3 and 4) at three months. Secondary outcome measures Phase I:
  • Chronic oesophagitis or stricture occurring/persisting two months or more after completion of radiotherapy Phase II:
  • Local control at three months (to include complete response, partial response and stable disease)
  • Feasibility
  • Time to Local Progression; measured in days from the day of trial entry to the date of first clinical evidence of progressive disease at the primary site
  • Time to distant metastases measured in days
  • Overall Survival; measured in days, from the day of trial entry to the day of death (from any cause)
  • Toxicity; pulmonary, oesophageal, spinal cord and cardiac grade 3 or 4 toxicity occurring up to three months after radiotherapy
  • Radiotherapy Quality Assurance. A detailed QA program will be in place to ensure adherence to the protocol. Major and minor deviations will be documented
Being tested
Radiotherapy
Keywords
radiotherapy, non small cell lung cancer, isotoxic
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.

  • RadiotherapyRadiation

    All patients will receive radiotherapy to the primary lung tumour and any demonstrated nodal involvement. Patients will be given radiotherapy of a dose between 58 and 65Gy in 20 fractions. Dose will be determined by the patients' group.

Study groups in NCT01537991
Study groupRoleWhat they receive
Group 1AExperimentalGroup 1A is where less than or equal to 6.5cm length of oesophagus is lying with the Planning Target Volume. Dose will be between 58 and 65Gy determined by current trial cohort in Phase I.
Receives: Radiation: Radiotherapy
Group 1BExperimentalGroup 1A is where more than 6.5cm length of oesophagus is lying with the Planning Target Volume. Dose will be between 58 and 65Gy determined by current trial cohort in Phase I.
Receives: Radiation: Radiotherapy
Phase IIExperimentalAll patients will receive radiotherapy to a maximum dose of 65Gy in 20 fractions. The dose to the individual patient will be determined by their individual dose constraints for organs at risk.
Receives: Radiation: Radiotherapy

What is being measured

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

  1. Phase I: Establish the maximum tolerated dose (MTD) to the oesophagus to use as the recommended Phase II dose.

    Measured: toxicity assessed up to 60 days after last Radiotherapy dose

  2. Phase II: Toxicity rate (grade 3 and 4) at three months.

    Measured: 3 months

Secondary outcomes (8)
  1. Phase I: Chronic oesophagitis or stricture occurring/persisting two months or more after completion of radiotherapy

    Measured: 2 months

  2. Pase II: Local control at three months (to include complete response, partial response and stable disease)

    Measured: 3 months

  3. Phase II: Feasibility

    Measured: 2 years

  4. Phase II: Time to Local Progression; measured in days from the day of trial entry to the date of first clinical evidence of progressive disease at the primary site

    Measured: 2 years

  5. Phase II: Time to distant metastases measured in days

    Measured: 2 years

  6. Phase II: Overall Survival; measured in days, from the day of trial entry to the day of death (from any cause)

    Measured: 2 years

  7. Phase II: Toxicity; pulmonary, oesophageal, spinal cord and cardiac grade 3 or 4 toxicity occurring up to three months after radiotherapy

    Measured: 3 months

  8. Phase II: Radiotherapy Quality Assurance. A detailed QA program will be in place to ensure adherence to the protocol. Major and minor deviations will be documented

    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 posted23 Feb 2012 (estimated)
  2. Study start26 Jan 2012
  3. Primary completion11 Apr 2016
  4. Study completion31 Dec 2018

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01537991
Sponsor's protocol ID
2009/VCC/0080
Other IDs
ISRCTN74841904
Acronym
I-START
Status last verified
Jan 2019
First submitted
17 Feb 2012
Last updated
14 Jan 2019
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Radiotherapy in people with Locally Advanced Non-small Cell Lung Cancer, run by Lisette Nixon at 2 sites in United Kingdom.

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 13 inclusion and 7 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 14 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. 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?

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?

Phase I: Establish the maximum tolerated dose (MTD) to the oesophagus to use as the recommended Phase II dose. (time frame: toxicity assessed up to 60 days after last Radiotherapy dose). The study lists 2 primary outcomes in all. 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 14 Jan 2019.

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