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Carcinoma, Non-Small-Cell LungPhase 1iTRAPNCT03498222

Study in Patients With Tumours Requiring Arginine to Assess ADI-PEG 20 With Atezolizumab, Pemetrexed and Carboplatin

A Phase 1 study testing Atezolizumab, Pemetrexed and Carboplatin in people with Carcinoma, Non-Small-Cell Lung, run by Queen Mary University of London.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

iTRAP is an open-label, multi-centre, dose escalation study of ADI PEG20 in combination with atezolizumab, pemetrexed and carboplatin in patients with advanced non-squamous non-small cell lung carcinoma (NSCLC) - stage IIIB/IV. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carcinoma, Non-Small-Cell Lung
What is being tested?
Atezolizumab, Pemetrexed and Carboplatin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
1 Jun 2018to 31 Dec 2021
Phase
Phase 1
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Willing and able to provide written informed consent prior to study entry.
  • Age ≥ 18 years.
  • Histologically proven advanced non-squamous NSCLC (stage IIIB/IV) not treated with chemotherapy or immunotherapy - immunotherapy for uveal melanoma and prior (neo)adjuvant chemotherapy is permitted. Patients with EGFR mutant or ALK positive NSCLC must have had an EGFR tyrosine kinase inhibitor (TKI) or ALK inhibitor and progressed or been shown to be intolerant of therapy prior to enrolling in this trial.
  • ASS1 deficiency defined as ≤50% ASS expression on tissue specimen by immunohistochemistry (IHC) (cytospin samples are acceptable) - assessed centrally. For patients previously treated with (neo)adjuvant chemotherapy, this specimen may have been obtained before that chemotherapy.
  • Measurable disease as assessed by RECIST 1.1 i.e. at least one lesion, not previously irradiated, that can be measured accurately at baseline as ≥10 mm in the longest diameter (except lymph nodes which must have short axis ≥15 mm) with computed tomography (CT) or magnetic resonance imaging (MRI) which is suitable for accurate repeated measurements OR lytic or mixed (lytic + sclerotic) bone lesions in the absence of measurable disease as defined above; NOTE: patients with sclerotic / osteoblastic bone lesions only in the absence of measurable disease are not eligible)
  • ECOG performance status of 0 - 1
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  • Fully recovered from any prior surgery and no major surgery within 4 weeks of initiating study treatment. Surgery for placement of vascular access devices is acceptable.
  • Female patients of childbearing potential and their partners (if male) and male patients with female partners of childbearing potential and their partners must agree to use a highly effective form of contraception for the duration of the study and until 35 days after the final dose of ADI-PEG 20 or 180 days after the final dose of atezolizumab, pemetrexed or carboplatin, whichever is later.
  • Negative serum or urine pregnancy test for female patients of childbearing potential within 14 days prior to cycle 1 day 1.
  • Adequate normal organ, marrow and coagulation function within 28 days prior to cycle 1 day 1
  • Willing and able to comply with the protocol for the duration of the study including undergoing treatment, scheduled visits and examinations including follow up.

Who cannot join

  • Radiotherapy (including for palliative reasons) or targeted therapywithin four weeks before study treatment.
  • History of autoimmune disease
  • Ongoing toxic manifestations of previous treatments.
  • Symptomatic brain or spinal cord metastases (patients must be stable for > 3 months post radiotherapy or surgery).
  • Major thoracic or abdominal surgery from which the patient has not yet recovered.
  • Serious infection requiring treatment with intravenous antibiotics at the time of study entrance, or an infection requiring intravenous therapy within 7 days prior to the first dose of study treatment.
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  • Known to be serologically positive for human immunodeficiency virus (HIV).
  • Known active hepatitis infection (defined as having a positive hepatitis B surface antigen [HBsAg] test at screening) or hepatitis C. Patients with past hepatitis B virus (HBV) infection or resolved HBV infection (defined as having a negative HBsAg test and a positive antibody to hepatitis B core antigen [anti-HBc] antibody test) are eligible. Patients positive for hepatitis C virus (HCV) antibody are eligible only if polymerase chain reaction (PCR) is negative for HCV RNA.
  • Uncontrolled serious intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure (New York Heart Association Class III or IV), cardiac arrhythmia, or psychiatric illness, and social situations that would limit compliance with study requirements.
  • Prior bone marrow transplant or have had extensive radiotherapy to greater than 25% of bone marrow within 8 weeks of study treatment.
  • Ongoing therapeutic anticoagulation (prophylactic dose low molecular weight heparin is acceptable).
  • Concurrent treatment with other experimental drugs or participation in another interventional clinical study with therapeutic intent within 28 days from cycle 1 day 1. Participation in an observational or biomarker study would be acceptable, with prior Sponsor approval.
  • Malignancies other than NSCLC within 5 years prior to study entry, with the exception of those with a negligible risk of metastasis or death and treated with expected curative outcome.
  • Prior treatment with cluster of differentiation 137 (CD137) agonists, anti-cytotoxic-T-lymphocyte-associated antigen 4 (anti-CTLA4), anti-programmed death-1 (anti-PD-1), or anti-PD-L1 therapeutic antibody or pathway-targeting agents.
  • History of severe allergic, anaphylactic, or other hypersensitivity reactions to chimeric or humanised antibodies or fusion proteins.
  • Known hypersensitivity or allergy to biopharmaceuticals produced in Chinese hamster ovary cells or to any component of the atezolizumab formulation.
  • Prior allogeneic stem cell or solid organ transplantation.
  • History of idiopathic pulmonary fibrosis (including pneumonitis), drug-induced pneumonitis, organizing pneumonia (i.e. bronchiolitis obliterans, cryptogenic organizing pneumonia), or evidence of active pneumonitis on screening chest computerised tomography (CT) scan. History of radiation pneumonitis in the radiation field (fibrosis) is permitted.
  • Active tuberculosis.
  • Receipt of a live, attenuated vaccine within 4 weeks prior to cycle 1 day 1 or anticipation that a live, attenuated vaccine will be required during atezolizumab treatment or within 5 months after the last dose of atezolizumab.
  • Treatment with systemic immunostimulatory agents (including but not limited to interferons or interleukin [IL]-2) within 4 weeks or five half-lives of the drug (whichever is longer) prior to cycle 1 day 1.
  • Treatment with systemic corticosteroids or other systemic immunosuppressive medications

About this study

Official title: Phase I Study in Patients With Tumours Requiring Arginine to Assess ADI-PEG 20 With Atezolizumab, Pemetrexed and Carboplatin (ADIAtezoPemCarbo) (iTRAP Study)

iTRAP is an open-label, multi-centre, dose escalation study of ADI PEG20 in combination with atezolizumab, pemetrexed and carboplatin in patients with advanced non-squamous non-small cell lung carcinoma (NSCLC) - stage IIIB/IV.

Read the detailed description

iTRAP is an open-label, multi-centre, dose escalation study of ADI PEG20 in combination with atezolizumab, pemetrexed and carboplatin in patients with advanced non-squamous NSCLC (stage IIIB/IV). Patients will initially receive 4 cycles of ADI PEG20 in combination with atezolizumab, pemetrexed and carboplatin unless there is documented disease progression or unacceptable toxicities. On completion of 4 cycles and in the absence of disease progression requiring other therapeutic interventions, patients may receive additional cycles of ADI PEG20 and/or atezolizumab and/or pemetrexed for up to a maximum of 2 years at the discretion of the treating physician.

Dose escalation will occur using a 3 + 3 design. The trial will start at dose level 1, which represents 100% of the recommended dose of carboplatin (AUC5) and pemetrexed (500mg/m2) when given as a combination, 100% of the atezolizumab recommended dose (1200mg) and 50% of the recommended single agent dose of ADI PEG20 (18mg/m2). ADI PEG20 doses will be increased according to pre-planned dose escalations.

If the maximum tolerated dose (MTD) is reached with the first 6 patients, up to an additional 6 patients will be enrolled at the MTD. The MTD is defined as the dose level below that at which 2/3 or ≥3/6 patients experience a dose limiting toxicity (DLT).

The maximum administered dose (MAD) may also equal the MTD if dose escalation is stopped before two DLTs are observed at a given dose level due to the expectation that higher dose levels would be too toxic to administer to patients or the maximum planned dose level has been achieved.

The MTD will be determined following review of all the relevant toxicity data by the Safety Review Committee (SRC).

If dose level 1 equals the MAD then dose level -1 may be investigated with a 50% reduction in ADI PEG20 (9mg/m2) along with atezolizumab 1200mg, carboplatin AUC5, and pemetrexed 500mg/m2.

Being tested
Atezolizumab, Pemetrexed, Carboplatin, ADI PEG20
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.

  • AtezolizumabDrug

    Also called Tecentriq

    Administered at a fixed dose of 1200 mg (equivalent to an average body weight-based dose of 15mg/kg) by intravenous (IV) infusion every 3 weeks (21 days).

  • PemetrexedDrug

    Also called Alimta

    Administered at a fixed dose of 500mg/m2 by IV infusion every 3 weeks.

  • CarboplatinDrug

    Administered at a fixed dose of AUC5 by IV infusion every 3 weeks.

  • ADI PEG20Drug

    Administered by intramuscular (IM) injection to patients once weekly.

Study groups in NCT03498222
Study groupRoleWhat they receive
Dose Level -1ExperimentalAtezolizumab 1200mg Pemetrexed 500mg/m2 Carboplatin AUC5 ADI PEG20 9mg/m2
Receives: Drug: Atezolizumab; Drug: Pemetrexed; Drug: Carboplatin; Drug: ADI PEG20
Dose Level 1ExperimentalAtezolizumab 1200mg Pemetrexed 500mg/m2 Carboplatin AUC5 ADI PEG20 18mg/m2
Receives: Drug: Atezolizumab; Drug: Pemetrexed; Drug: Carboplatin; Drug: ADI PEG20
Dose Level 2ExperimentalAtezolizumab 1200mg Pemetrexed 500mg/m2 Carboplatin AUC5 ADI PEG20 36mg/m2
Receives: Drug: Atezolizumab; Drug: Pemetrexed; Drug: Carboplatin; Drug: ADI PEG20

What is being measured

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

  1. Occurrence of dose limiting toxicities

    Protocol defined haematological events attributed as possibly, probably or definitely related to the study treatment.

    Measured: First 21 days of treatment

Timeline

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

  1. First posted13 Apr 2018
  2. Study start1 Jun 2018 (estimated)
  3. Primary completion31 Jan 2020 (estimated)
  4. Study completion31 Dec 2021 (estimated)

Why it stopped: Funder and IMP manufacturer withdrew support

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03498222
Sponsor's protocol ID
012375QM
Acronym
iTRAP
Status last verified
Feb 2020
First submitted
6 Apr 2018
Last updated
25 Feb 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Atezolizumab, Pemetrexed and Carboplatin in people with Carcinoma, Non-Small-Cell Lung, run by Queen Mary University of London.

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 22 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: withdrawn, as of the sponsor's last update on 25 Feb 2020. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was withdrawn before enrolling participants, so there are no results.

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?

Occurrence of dose limiting toxicities (time frame: First 21 days of treatment). 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 25 Feb 2020.

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