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Metastatic Malignant NeoplasmPhase 1NCT01664273

Gene Electrotransfer to Muscle With Plasmid AMEP in Patients With Disseminated Cancer

A Phase 1 study testing Plasmid AMEP in people with Metastatic Malignant Neoplasm, run by Copenhagen University Hospital at Herlev at 1 site in Denmark.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Gene transfer by electroporation (gene electrotransfer) uses short electric pulses to transiently permeabilise the cell membrane enabling passage of plasmid DNA into the cell cytosol. It is an efficient non-viral method for gene delivery to various tissues. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Malignant Neoplasm
What is being tested?
Plasmid AMEP
Type of treatment
Injection or infusion
How many people
7 participants
Where
1 siteDenmark
Study dates
Jul 2012to May 2015
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

  • Age > 18 years.
  • Performance status < 1 (ECOG).
  • Histologically confirmed malignant tumor (solid tumor) of any histology,
  • Metastatic disease. Patients with asymptomatic brain metastases are eligible.
  • Patient should have been offered standard treatment. Patient is eligible if no standard treatment is available or if the patient does not wish to receive standard treatment.
  • Life expectancy ≥ 3 months.
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  • Measurable disease defined as at least one measurable lesion according to RECIST 1.1
  • Patient should have adequate organ function:
  • Adequate bone marrow function: Neutrophil count ≥ 1.0 x 109/l (≤ grade 2 CTCAE 4.0); Platelet count ≥ 75 x 109/l (< grade 2 CTCAE 4.0); Hemoglobin ≥ 6,0 mmol/l.
  • Liver: ALAT or ASAT < 3 ULN (< grade 2 CTCAE 4.0); Bilirubin ≤ 1,5 ULN (< grade 2 CTCAE 4.0); APTT within normal range; INR ≤ 1,2 (< grade 1 CTCAE 4.0)
  • Kidney: Plasma creatinin ≤ 1.5 ULN (< grade 2 CTCAE 4.0)
  • At least 4 weeks since any anti-cancer treatment.
  • Men and women of reproductive age must use effective contraception during the study and at least 6 months after administration of plasmid AMEP.
  • Patient should be able to understand the participant information and able to comply with protocol requirements and scheduled visits.
  • Signed informed consent.

Who cannot join

  • Allergy to the anaesthetic used.
  • Clinical signs of active infection.
  • Implanted pacemaker, defibrillator or any other implanted electronic device.
  • Participation in other clinical trials involving experimental drugs or participation in a clinical trial within 4 weeks before initiation of study treatment.
  • AMI (acute myocardial infarction), stroke or acute ischemic event within the last 6 months.
  • Severe atherosclerosis, significant cardiovascular disease (NYHA III or IV) or significant arrhythmias.
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  • Systolic blood pressure above 180 mm Hg and/or diastolic blood pressure above 110 mm Hg. If BP >180/110 mm Hg medical correction is allowed and the patient can be included when BP < 180/110 mm Hg.
  • Pregnancy and lactation.
  • Clinically significant coagulopathy.
  • Treatment with anticoagulant drugs.
  • Other disorders which the investigator finds incompatible with participation in the study.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Depart. of Oncology, Copenhagen Universtiy Hospital Herlev

    Herlev, 2730

Other trials in Denmark

About this study

Gene transfer by electroporation (gene electrotransfer) uses short electric pulses to transiently permeabilise the cell membrane enabling passage of plasmid DNA into the cell cytosol. It is an efficient non-viral method for gene delivery to various tissues. In this phase I dose-escalating study, patients will be treated with intramuscular gene electrotransfer of plasmid AMEP. Plasmid AMEP encodes protein AMEP which bind to α5β1 og αvβ3 integrins. Primary end point of the trial is safety and secondary end points are efficacy, pharmacokinetics and evaluation of potential discomfort associated with the treatment procedure using VAS (Visual Analogue Scale).

Read the detailed description

Cohorts of 3 patients will be treated with increasing doses of plasmid AMEP. Up to 12 patients will be treated.

Treatment procedure: Local anesthetic is applied to m. quadriceps femoris (thigh muscle) and the skin. An incision of the skin is performed followed by dissection until the muscle is exposed. The surgical procedure is performed by plastic surgeons.

Plasmid AMEP is injected intramuscularly and immediately followed by application of electric pulses via a needle electrode inserted into the muscle. A combination of one high voltage pulse (700V/cm, 100 µs) followed by one low voltage pulse (80 V/cm, 400 ms) will be applied. The wound is sutured and a dressing is applied. Treatment procedure is estimated to 30 minutes.

All patients are hospitalized for 24 hours after treatment for the purpose of evaluation of vital signs, physical examination, AE and SAE recording and pharmacokinetics sampling (blood and urine).

Blood biochemistry including LDH and CK is taken 24 hours post treatment. ECG will be taken before and after treatment. Patients score discomfort or pain from treated area using VAS.

Being tested
Plasmid AMEP
Keywords
electroporation, gen electrotransfer, muscle, plasmid AMEP
Medical subject headings
Neoplasm Metastasis

What participants receive

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

  • Plasmid AMEPDrug

    Cohorts of 3 patients will received increasing doses of plasmid AMEP:

    50 μg, 100 μg, 250 μg and 500 μg. Starting dose will be the lowest dose.

    Injection volume will remain constant at 200 μL.

    Once-only treatment and intra-individual dose escalation will therefore not occur.

What is being measured

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

  1. Safety of the trial treatment

    Safety is evaluated by registration of adverse events (Adverse Events and Serious Adverse Events) using the CTCAE criteria version 4.0. Patients are seen in the out patient clinic once a week during the first month after treatment (at day 8, day 15, day 22, day 29) and 8 weeks after treatment. If no progression of the disease at 8 weeks, patients are seen at 12 weeks and then every three months until disease progression or death.

    Measured: From treatment to last follow up, planned 8 weeks.

Secondary outcomes (4)
  1. Efficacy of the trial treatment

    PET/CT scan will be evaluated using RECIST 1.1 (CT) and PERCIST (PET)

    Measured: PET/CT scan 4 weeks, 8 weeks and 12 weeks after trial treatment.

  2. Pharmacokinetics

    Measurements of plasma and urine plasmid AMEP concentrations. Measurements of plasma and urine protein AMEP concentrations

    Measured: Pre-dose, 2, 6 and 24 hours after dose, day 8, 15, 22, 29 and 8 weeks after treatment.

  3. Discomfort associated with the treatment procedure

    The patient completes VAS (Visual Analogue Scale) scores pain related to the treatment area at abovementioned time points.

    Measured: Scoring 'immediately after treatment', '30 min after treatment' '6 hours after treatment' and 'pain in the past 24 hours', and day 8.

  4. Safety

    MR scan of treated region (thigh muscle) in order to assess potential intramuscular edema or hematoma

    Measured: Day after treatment and 14 days after treatment

Timeline

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

  1. First posted14 Aug 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionMay 2015 (estimated)
  4. Study completionMay 2015 (estimated)

Why it stopped: Production of the IMP (plasmid AMEP) has been terminated by the supplier (BioAlliance Pharma)

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
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01664273
Sponsor's protocol ID
AA 1201
Status last verified
Jun 2014
First submitted
16 Jul 2012
Last updated
20 Jun 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Plasmid AMEP in people with Metastatic Malignant Neoplasm, run by Copenhagen University Hospital at Herlev at 1 site in Denmark.

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 15 inclusion and 11 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: stopped early, as of the sponsor's last update on 20 Jun 2014. 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 Denmark. 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 was stopped early (reason given: Production of the IMP (plasmid AMEP) has been terminated by the supplier (BioAlliance Pharma)). Results are not available in the source record.

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?

Safety of the trial treatment (time frame: From treatment to last follow up, planned 8 weeks.). 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 20 Jun 2014.

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