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Pancreatic CancerPhase 1NCT01523808

Administration of GRASPA (Suspension of Erythrocytes Encapsulating L-asparaginase)in Patients With Pancreatic Cancer

A Phase 1 study testing GRASPA in people with Pancreatic Cancer, run by ERYtech Pharma.

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 interest in using L-asparaginase in pancreatic cancer arose from in vitro and in vivo studies data showing an anti-neoplastic effect on pancreatic tumor cell lines. Interestingly, these studies suggest an additional effect of L-asparaginase associated to gemcitabine.GRASPA is a suspension of red blood cells… Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Pancreatic Cancer
What is being tested?
GRASPA
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
No sites listed yet
Study dates
Nov 2009to Mar 2011
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Exocrine pancreatic adenocarcinoma cytologically or histologically confirmed
  • Locally advanced and non-resectable with invasion of the superior mesenteric artery (stage III) or metastatic (stage IV) as defined by TNM (primary tumor, regional nodes, metastasis) 2002 classification (UICC 2002)
  • resistant to a first or second line chemotherapy with gemcitabine
  • Patient aged between 18 to 70 years
  • Signed Informed Consent Form
  • Life expectancy ≥ 12 weeks
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  • Accurate measurement of tumor volume by imagery (in at least one dimension)
  • Presence of one or several tumor markers (carcinoembryonic antigen [CEA] and cancer antigen [CA] 19.9)
  • Eastern Cooperative Oncology Group [ECOG] Prognostic Score : 0, 1 or 2
  • Patient beneficiary of a Social Security Insurance

Who cannot join

  • Patient with an endocrine or acinar pancreatic tumor
  • Patient with known or suspected cerebro-meningeal metastases
  • Haemoglobin level greater than 13 g/L
  • Patient hypersensitive to L-asparaginase or have had prior exposure to any form of L-asparaginase
  • Splenic vein thrombosis < 3 months or under active treatment
  • Anti-vitamin K treatment
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  • Hepatic Insufficiency unrelated to pancreatic cancer
  • Renal insufficiency unrelated to pancreatic cancer
  • Pancreatitis or pancreatitis history unrelated to pancreatic cancer
  • Insulin-dependant diabetes mellitus unrelated to pancreatic cancer
  • Current or prior coagulopathy disorders unrelated to pancreatic cancer
  • ECOG Prognostic Score 3 or 4
  • History of grade 3 blood transfusion reaction (life threatening situation)
  • Presence of rare and dangerous anti-erythrocyte antibodies preventing from getting a compatible packed Red Blood Cells for the patient
  • Patient already included in another clinical trial
  • Pregnancy, breast-feeding or absence of secured contraception
  • Unwillingness to sign the informed consent form

About this study

Official title: Phase I, Dose Escalation Clinical Trial of GRASPA (Red Blood Cells Encapsulating L-Asparaginase) in Patients With Pancreatic Carcinoma

The interest in using L-asparaginase in pancreatic cancer arose from in vitro and in vivo studies data showing an anti-neoplastic effect on pancreatic tumor cell lines. Interestingly, these studies suggest an additional effect of L-asparaginase associated to gemcitabine.GRASPA is a suspension of red blood cells encapsulating L-asparaginase. The aim of this phase I clinical trial is to evaluate the Maximum Tolerated Dose (MTD) of GRASPA on locally advanced or metastatic pancreatic tumors, after therapy failure of first or second line chemotherapy using gemcitabine.

Being tested
GRASPA
Keywords
pancreatic cancer, asparaginase
Medical subject headings
Pancreatic Neoplasms

What participants receive

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

  • GRASPADrug

    Each patient will receive one administration of GRASPA . A stepwise increase of 4 single doses of GRASPA will be administered to cohorts of 3 patients per dose

Study groups in NCT01523808
Study groupRoleWhat they receive
GRASPA 25ExperimentalNot described
Receives: Drug: GRASPA
GRASPA 50ExperimentalNot described
Receives: Drug: GRASPA
GRASPA 100ExperimentalNot described
Receives: Drug: GRASPA
GRASPA 150ExperimentalNot described
Receives: Drug: GRASPA

What is being measured

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

  1. Number of Patients With Dose-limiting Toxicities up to Week 4 After Treatment

    Dose limiting toxicities were defined according to CTCAE v3.0 as follow:

    Known toxicities related to asparaginase:

    • Pancreatic grade 2, 3 or 4
    • Allergic, Neurological, Hepatic, Coagulation grade 3 or 4 an any other toxicity of grade 4

    Measured: 4 weeks

Secondary outcomes (8)
  1. Number of Patients With Limiting Toxicities From Week 4 to Week 8 (End of Study)

    Limiting toxicities were defined according to CTCAE v3.0 as follow:

    Known toxicities related to asparaginase:

    • Pancreatic grade 2, 3 or 4
    • Allergic, Neurological, Hepatic, Coagulation grade 3 or 4 Any other toxicity of grade 4

    Measured: 8 weeks

  2. Encapsulated L-asparaginase Pharmacokinetic Parameters Terminal Half-life

    Pharmacokinetic (PK) parameters were analyzed for encapsulated asparaginase concentration data using Phoenix® WinNonlin® 6.3.

    Free and total L-asparaginase activity was measured during the study and encapsulated asparaginase was defined as the difference between total asparaginase and plasmatic asparaginase.

    Measured: Days 0, 1, 3, 7, 14, 21, 28, 35, 42, 56

  3. Encapsulated L-asparaginase Pharmacokinetic Parameters Cmax

    Pharmacokinetic (PK) parameters were analyzed for encapsulated asparaginase concentration data using Phoenix® WinNonlin® 6.3.

    Free and total L-asparaginase activity was measured during the study and encapsulated asparaginase was defined as the difference between total asparaginase and plasmatic asparaginase.

    Measured: Days 0, 1, 3, 7, 14, 21, 28, 35, 42, 56

  4. Encapsulated L-asparaginase Pharmacokinetic Parameters Area Under the Curve to Infinity

    Pharmacokinetic (PK) parameters were analyzed for encapsulated asparaginase concentration data using Phoenix® WinNonlin® 6.3.

    Free and total L-asparaginase activity was measured during the study and encapsulated asparaginase was defined as the difference between total asparaginase and plasmatic asparaginase.

    Measured: Days 0, 1, 3, 7, 14, 21, 28, 35, 42, 56

  5. Change of Asparagine Levels From Baseline (Pharmacodynamics)

    Duration of plasma asparagine depletion (less than or equal to 2 micromoles/Liter or deamination greater than 90% compared to baseline levels and serum concentrations of L-asparagine, L-aspartate, L-glutamine, and L-glutamate. For pharmacodynamic data, the administration date of the investigational treatment was considered as the reference date for duration calculation. All patients having received a single dose of studied drug GRASPA have been analyzed.

    Measured: Days 0, 1, 3, 7, 14, 21, 28, 35, 42, 56

  6. Number of Patient Positive for Anti-L-asparaginase Antibodies

    Titers of E. coli anti-asparaginase antibodies evaluated over time to assess immunogenicity

    Measured: Day 0, 1, 28 and 56

  7. Summary of CEA Level Over Time

    Assess tumor response, evaluated by carcinoembryonic antigen (CEA) tumor marker evolution

    Measured: Day 0, 28, 56

  8. Summary of CA 19.9 Over Time

    Tumor response Evaluation by cancer antigen (CA)19.9 evolution over time

    Measured: Day 0, 28 and 56

Timeline

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

  1. First posted1 Feb 2012 (estimated)
  2. Study startNov 2009
  3. Primary completionMar 2011
  4. Study completionMar 2011

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
Parallel groups
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01523808
Sponsor's protocol ID
GRASPANC2008-02
Status last verified
Aug 2021
First submitted
16 Jan 2012
Last updated
15 Oct 2021
Data monitoring committee
Yes

Publications

  • Bachet JB, Gay F, Marechal R, Galais MP, Adenis A, MsC DS, Cros J, Demetter P, Svrcek M, Bardier-Dupas A, Emile JF, Hammel P, Ebenezer C, Berlier W, Godfrin Y, Andre T. Asparagine Synthetase Expression and Phase I Study With L-Asparaginase Encapsulated in Red Blood Cells in Patients With Pancreatic Adenocarcinoma. Pancreas. 2015 Oct;44(7):1141-7. doi: 10.1097/MPA.0000000000000394.

    PubMed 26355551

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GRASPA in people with Pancreatic Cancer, run by ERYtech Pharma.

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 10 inclusion and 17 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 15 Oct 2021. 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?

Yes. Results are posted in the registry (first posted 15 Oct 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Patients With Dose-limiting Toxicities up to Week 4 After Treatment (time frame: 4 weeks). 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 NCT01523808, 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 15 Oct 2021.

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