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Malignant Solid TumoursPhase 1NCT01380249

PDM08 Clinical Trial in Advanced Solid Tumors

A Phase 1 study testing PDM08 in people with Malignant Solid Tumours, run by Prodimed S.A. at 1 site in Spain.

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

This phase I study in adult patients with advanced solid tumours is designed to evaluate toxicity, drug exposure (pharmacokinetics) and drug action (pharmacodynamics) of a new molecule, PDM08, administered twice a week cycles of 4 weeks. This drug has shown antitumoral activity in several murine cancer models. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Solid Tumours
What is being tested?
PDM08
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteSpain
Study dates
Jun 2011to Jan 2013
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

  • Population: Adult patients with advanced solid tumours whose disease has progressed despite standard therapy, or for which there is no standard antineoplastic therapy, or are refractory to it.
  • Informed consent must be obtained for each patient, in accordance with the guideline for Good Clinical Practice (GCP) of the International Conference of Harmonization (ICH) and with the local requirements.
  • Malignant tumour, histologically or cytologically demonstrated.
  • Patients age equal or greater than 18 years.
  • Patients must not have an ECOG>2 (ECOG 2: Ambulatory and capable of all self-care but unable to carry out any work activities. Up and about more than 50% of waking hours)
  • The life expectancy of the patient should be superior to 3 months.
Show all 16Show fewer
  • Bilirubin<1,5 times the laboratory upper limit.
  • AST and ALT less than 2,5 times the laboratory upper limit, In case of liver metastases to a value less than 5 times the laboratory upper limit.
  • Women in fertile age: a pregnant test must be carried out.
  • Men and women in fertile age must commit to to practice one method of birth control during their participation in the trial, and 30 days after the administration of the last dose of the experimental drug.
  • The patient should have renal function parameters (creatinine) not exceeding 1.5 times the normal upper limit.
  • The patient must present a hemoglobin > 9 mg/dL.
  • The patient must show basal platelet count > 100.000 /mm3.
  • Specific criteria:
  • Patients included in the expansion cohort must present a measurable disease by RECIST criteria 1.1, and disease progression in the last 6 months.
  • Patients who agree to enter into the pharmacodynamic tumour tissue substudy should present accessible tissue to carry out the biopsy safely.

Who cannot join

  • Patients who have received chemotherapy, radiotherapy, immunotherapy or investigational drugs for their disease within 4 weeks prior to PDM08 first dose.
  • Patients who have had surgery within 4 weeks before treatment.
  • Patients with untreated brain metastases.
  • Patients who are pregnant or breast-feeding.
  • Those patients who present an intercurrent non-controlled disease including, but not limited to, active infections, cicatrization problems, congestive heart failure, unstable angina, cardiac arrhythmia, pulmonary disease with non controlled symptoms, non controlled psychiatric disorders or social situations that may affect the compliance with the requirements of the study.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Universitario La Paz

    Madrid, Madrid, 28046

Other trials in Spain

About this study

Official title: Phase I Study, Open, Dose Escalation, in Adult Patients With Advanced Solid Tumours, to Evaluate Tolerability, Pharmacokinetics and Pharmacodynamics of PDM08 Administered Twice a Week Cycles of 4 Weeks.

This phase I study in adult patients with advanced solid tumours is designed to evaluate toxicity, drug exposure (pharmacokinetics) and drug action (pharmacodynamics) of a new molecule, PDM08, administered twice a week cycles of 4 weeks. This drug has shown antitumoral activity in several murine cancer models.

Read the detailed description

Phase I study, open, dose escalation, in adult patients with advanced solid tumours, to evaluate tolerability, pharmacokinetics and pharmacodynamics of ascending PDM08 doses administered twice a week cycles of 4 weeks.

After checking the safety of the first drug doses, a new dose escalation was proposed and approved by the Ethic Committee and the Medicines Agency.

This clinical trial is carried out in adult patients with advanced solid tumours whose disease has progressed despite standard therapy, or for which there is no standard antineoplastic therapy, or are refractory to it.

In pharmacodynamic non clinical studies, PDM08 presented antitumour activity against different tumour models including, renal, colon, lung, prostate and breast cancer models.

Being tested
PDM08
Keywords
Phase I, Phase I multiple doses, PDM08, Cancer Treatment, Pharmacokinetics and Pharmacodynamics, Advanced Solid Tumors, Prodimed

What participants receive

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

  • PDM08Drug

    Also called 4-amino-5-oxo-4(pyridinium-1-ylmethyl)proline D-cis, 3S,5R-1-(3-Amino-5-carboxy-2-oxopyrrolidin-3-ylmethyl)pyridinium bromide hidrobromide

    To assess the tolerability and safety of increasing multiple doses administration of PDM08: 560 μg, 1.12, 2.24, 3.5, 14, 28 and 56 mg administered twice a week for four weeks in patients with advanced solid tumours for which there is no standard therapy or they are refractory to it.

Study groups in NCT01380249
Study groupRoleWhat they receive
PDM08ExperimentalTo assess the tolerability and safety of increasing multiple doses administration of PDM08: 560 μg, 1.12 mg, 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg administered twice a week for four weeks in patients with advanced solid tumours for which there is no standard therapy or the patient is refractory to it.
Receives: Drug: PDM08

What is being measured

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

  1. Number and grade of adverse events by participant related to PDM08.

    Drug safety will be measured by the number and grade of adverse events, by participant, related to the drug in study (PDM08) in the cohorts studied: 560 μg, 1.12 mg, 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg administered twice a week for four weeks.

    The drug will be administered twice a week for four weeks.

    Safety and tolerability will be measured considering the adverse events occurred, by participant, related with the drug in study, PDM08, at each cohort.

    Measured: 6 weeks for each cohort.

  2. Dose limiting toxicity (DLT)

    Drug tolerability will be assessed by determining the DLT. It will be determined for each cohort (increasing multiple doses of PDM08): 560 μg, 1.12 mg, 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg administered twice a week for four weeks). Dose Limiting Toxicity will be considered the dose that produces adverse events of a severity grade 3 or greater, related to the drug in study (PDM08) in the classification specified in the list of Toxicity Criteria of the National Cancer Institute (CTCAE v04.03).

    Measured: 6 weeks.

Secondary outcomes (11)
  1. AUC

    Blood sampling collected on Day 1 and 25 of each cohort cycle.Cohorts (doses): 560 μg, 1.12 mg, 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg administered twice a week for four weeks.

    Blood collection scheme: - Dose of 560 μg and 1.12 mg: 0,0.25, 1, 2, 4, 8, 12 hours post-dose, on day 1 and day 25 of each cycle. - Doses of 2.24 mg, 3.5 mg, 14 mg, 28 mg, and 56 mg: 0,0.25, 1, 2, 4, 8, 12, 16 and 24 hours post-dose, on day 1 and day 25 of each cycle.

    Pharmacokinetic parameters will be expressed as mean ± standard deviation and confidence interval 95%. Linearity will be analyzed.

    Measured: 4 weeks

  2. Cmax

    Blood sampling will be collected on Day 1 and Day 25 of each cohort cycle.Cohorts(doses): 560 μg, 1.12 mg, 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg administered twice a week for four weeks.

    Blood collection scheme:

    • Dose of 560 μg and 1.12 mg: 0,0.25, 1, 2, 4, 8, 12 hours post-dose, on day 1 and day 25 of each cycle.
    • Dose of 3.5 mg and 14 mg, 28 mg and 56 mg: 0,0.25, 1, 2, 4, 8, 12, 16 and 24 hours post-dose, on day 1 and day 25 of each cycle.

    Pharmacokinetic parameters will be expressed as mean ± standard deviation and confidence interval 95%. Linearity will be analyzed.

    Measured: 4 weeks

  3. Volume of distribution (Vd)

    Blood sampling will be collected on Day 1 and Day 25 of each cohort cycle.Cohorts(dose): 560 μg, 1.12 mg, 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg administered twice a week for four weeks.

    Blood collection scheme:

    • Dose of 1.12 mg and 2.24 mg: 0,0.25, 1, 2, 4, 8, 12 hours post-dose, on day 1 and day 25 of each cycle.
    • Dose of 2.24 mg; 3.5 mg and 14 mg, 28 mg and 56 mg: 0,0.25, 1, 2, 4, 8, 12, 16 and 24 hours post-dose, on day 1 and day 25 of each cycle.

    Pharmacokinetic parameters will be expressed as mean ± standard deviation and confidence interval 95%. Linearity will be analyzed.

    Measured: 4 weeks

  4. Plasma half-life of PDM08 (T ½)

    Blood sampling will be collected on Day 1 and Day 25 of each cohort cycle.Cohorts(dose): 560 μg, 1.12 mg, 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg administered twice a week for four weeks.

    Blood collection scheme:

    • Dose of 560 μg and 1.12 mg: 0,0.25, 1, 2, 4, 8, 12 hours post-dose, on day 1 and day 25 of each cycle.
    • Dose of 2.24 mg, 3.5 mg and 14 mg, 28 mg and 56 mg: 0,0.25, 1, 2, 4, 8, 12, 16 and 24 hours post-dose, on day 1 and day 25 of each cycle.

    Pharmacokinetic parameters will be expressed as mean ± standard deviation and confidence interval 95%. Linearity will be analyzed.

    Measured: 4 weeks

  5. Changes in tumour size by Computed Tomography (CT)

    Changes in tumour size will be measured by CT (RECIST criteria v.1.1) at each cohort on days 1, 4, 11, 25, 29 and 43 of the study.

    Pharmacodynamic parameters will be tabulated as raw values and sorted by dose. Statistical analysis will be performed using ANOVA with repeated measures, including baseline values as cofactor.

    Measured: 6 weeks

  6. Tumour activity: Positron emission tomography (PET)

    Changes in tumour activity will be measured by PET in each cohort on days 1, 4 11, 25, 29 and 43 of the study.

    Pharmacodynamic parameters will be tabulated as raw values and sorted by dose. Statistical analysis will be performed using ANOVA with repeated measures, including baseline values as cofactor.

    Measured: 6 weeks

  7. Myeloid cells in peripheral blood.

    Myeloid cells in peripheral blood (total myeloid cells, monocyte-macrophage series, granulocytes and myeloid suppressor in peripheral blood) will be measured in each cohort on days 1, 4, 11, 25, 29 and 43 of the study.

    Measured: 6 weeks

  8. B and T lymphocytes and NK cells Populations

    In order to determine the function of these populations the exresion of membrane markers will be analyze; and membrane markers displayed in relation to the degree of activation of lymphocytes. These parameters will be measured at each cohort on days 1, 4, 11, 25, 29 and 43 of the study.

    Measured: 6 weeks

  9. Serum Immunoglobulins

    Serum Immunoglobulins and subtypes (IgG1, IgG2, IgG3, IgG4, IgM, IgA) will be measured at each cohort on days 1, 4, 11, 25, 29 and 43 of the study.

    Measured: 6 weeks

  10. Complement components: C3 and C4; and C-Reactive Protein (CRP)

    C3 and C4 components of the complement system, CRP, and the total activity of the classical complement pathway. measured as haemolytic capacity CH50,will be measured in serum of all the participants at each cohort on days 1, 4, 11, 25, 29 and 43 of the study.

    Measured: 6 weeks

  11. Serum cytokines

    Serum cytokines that will be measured will be:IL1α, IL1β, IL2, IL4, IL5, IL6, IL7, IL10, IL12, IL17, TNFα, IFNγ, G-CSF, GM-CSF, VEGF. Serum cytokines will be measured in serum at each cohort on days 1, 4, 11, 25, 29 and 43 of the study.

    Measured: 6 weeks

Timeline

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

  1. First posted27 Jun 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionJun 2012
  4. Study completionJan 2013

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01380249
Sponsor's protocol ID
2009-017133-21
Other IDs
2009
Status last verified
Jan 2013
First submitted
31 May 2011
Last updated
7 Jan 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PDM08 in people with Malignant Solid Tumours, run by Prodimed S.A. at 1 site in Spain.

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 16 inclusion and 5 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 7 Jan 2013. 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 Spain. 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.

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 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?

Number and grade of adverse events by participant related to PDM08. (time frame: 6 weeks for each cohort.). 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 7 Jan 2013.

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