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Colorectal CancerPhase 2NCT01378143

Using OCZ103-OS in Patients With Unresectable and Locally Recurrent or Metastatic Colorectal Cancer Undergoing Standard Chemotherapy

A Phase 2 study testing OCZ103-OS [pentamidine bis(2-hydroxyethanesulfonate)], mFOLFOX6 or FOLFIRI in people with Colorectal Cancer, run by Oncozyme Pharma Inc. at 7 sites in Canada.

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 purpose of this study is to investigate the safety and efficacy of the use of OCZ103-OS in combination with standard of care as a second line treatment in subjects with unresectable and locally recurrent or metastatic colorectal cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer
What is being tested?
OCZ103-OS [pentamidine bis(2-hydroxyethanesulfonate)], mFOLFOX6 or FOLFIRI
Could I receive a placebo?
No, everyone receives an active treatment
How many people
53 participants
Where
7 sitesCanada
Study dates
Mar 2011to Jul 2014
Phase
Phase 2
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

  • Histologically or cytologically proven diagnosis of adenocarcinoma of the colon/rectum with evidence of (1) unresectable and, locally recurrent, or (2) metastatic disease.
  • Failure of first-line therapy(5-Fu-based therapy +/- bevacizumab) for metastatic colorectal cancer.
  • At least one (1) unidimensionally measurable lesion (on spiral CT scan).
  • 18 years of age or older.
  • ECOG performance status 0, 1 or 2.
  • Serum aspartate transaminase (AST), serum alanine transaminase (ALT), serum alkaline phosphatase (ALP) ≤ 2.5 x upper limit of normal (ULN), or AST,ALT, ALP ≤ 5 x ULN if liver function abnormalities are due to underlying malignancy
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  • Total serum bilirubin ≤ 1.5 x ULN
  • Lipase and amylase within normal limits or abnormal limits but deemed not clinically significant.
  • Absolute neutrophil count (ANC) ≥ 1500/µL (1.5 x 10e9/L)
  • Platelets ≥ 100,000/µL (100 x 10e9/L)
  • Hemoglobin ≥ 90 g/L
  • Serum creatinine ≤ 1.5 x ULN or calculated creatinine clearance ≥ 60 ml/min. The Cockcroft-Gault formula to be used is as follows:
  • eCcr=(140-age)x Mass(in kilogram)x Constant/Serum Creatinine(in µmol/L)
  • Where Constant is 1.23 for men and 1.04 for women.
  • Normal or abnormal ECG. If ECG shows abnormalities, they must be deemed not clinically significant.
  • Signed and dated Informed Consent Form indicating that the subject (or legally acceptable representative) has been informed of all the pertinent aspects of the trial prior to enrollment.
  • Willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other trial procedures.
  • Life expectancy, in the opinion of the investigator, > 3 months.

Who cannot join

  • Systolic Blood Pressure <100 mmHg (if deemed clinically significant by the treating physician).
  • Uncontrolled diabetes, severe renal impairment or pancreatitis.
  • Concomitant therapy with other investigational agents or participation in another clinical trial within 30 days prior to enrollment.
  • Any of the following conditions: Ongoing cardiac dysrhythmias of NCI CTCAE grade ≥ 2; atrial fibrillation of any grade; QTc interval > 450 msec for males or > 470 msec for females or uncontrolled intercurrent illness, e.g. unstable angina; severe coronary disease, ventricular arrhythmias, bradycardia < 50 bpm; a history of additional risk factors for torsades de pointes (e.g., heart failure, hypokalemia or family history of Long QT Syndrome).
  • Active uncontrolled bacterial infection.
  • Concurrent use of drugs that could prolong QT interval (NB: pentamidine is known to induce torsades de pointes) (see Appendix II: List of drugs that could prolong QT interval / we also suggest that you refer to the following link: http://www.azcert.org/medical-pros/drug-lists/bycategory.cfm).
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  • Concurrent use of nephrotoxic drugs (depending on the medical health status of the patient and based on the judgment of the investigator), including but not limited to aminoglycosides, ampho B, foscarnet and cidofovir.
  • Concurrent use of drugs such as Rifampine and Lamivudine, since these that may be associated with pancreatitis.
  • Prior malignancy other than colorectal cancer (except for adequately treated carcinoma in situ of the cervix, non-melanoma skin cancer or localized prostate cancer with undetectable PSA level) unless the prior malignancy was diagnosed and definitively treated at least five (5) years previously with no subsequent evidence of recurrence.
  • Clinically significant non-malignant lung disease.
  • History of allergy or hypersensitivity to pentamidine.
  • Pregnancy or breastfeeding. All female patients with reproductive potential must have a negative pregnancy test (serum or urine) prior to first dose of study medication.
  • Severe acute or chronic medical or psychiatric condition, or laboratory abnormality that would impart, in the judgement of the investigator, excess risk associated with trial participation of study drug administration, or which in the judgement of the investigator, would make the subject inappropriate for entry into this trial.
  • Use of oral anticoagulants (LMWH is acceptable)

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Canada7 sites
  • CSSS Champlain - Charles-Lemoyne Hospital

    Greenfield Park, Quebec, J4V 2H1

  • CSSS Alphonse-Desjardins (CHAU Hotel-Dieu de Levis)

    Lévis, Quebec

  • CHUM-St. Luc Hospital

    Montreal, Quebec, H2X 3J4

  • Jewish General Hospital

    Montreal, Quebec, H3T 1E2

  • Hotel-Dieu de Quebec

    Québec, Quebec, G1R 2J6

  • CHUS-Centre de recherche Etienne-Le Bel

    Sherbrooke, Quebec, J1H 5N4

  • CSSS St-Jérome

    St-Jérome, Quebec

Other trials in Canada

About this study

Official title: A Phase II Clinical Study Using OCZ103-OS in Patients With Unresectable and Locally Recurrent or Metastatic Colorectal Cancer Undergoing Standard Chemotherapy (mFOLFOX6 or FOLFIRI) as Second-Line Treatment

The purpose of this study is to investigate the safety and efficacy of the use of OCZ103-OS in combination with standard of care as a second line treatment in subjects with unresectable and locally recurrent or metastatic colorectal cancer.

Read the detailed description

This is a single arm, open label study to investigate the safety and efficacy of the use of OCZ103-OS in combination with standard therapy (mFOLFOX6 or FOLFIRI) as a second line treatment in subjects with unresectable and locally recurrent or metastatic colorectal cancer.

Being tested
OCZ103-OS [pentamidine bis(2-hydroxyethanesulfonate)], mFOLFOX6 or FOLFIRI
Keywords
Colorectal Cancer, Pentamidine bis(2-hydroxyethanesulfonate), OCZ103-OS, Standard of Care
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • OCZ103-OS [pentamidine bis(2-hydroxyethanesulfonate)], mFOLFOX6 or FOLFIRIDrug

    OCZ103-OS is given in combination with Chemotherapy each cycle

Study groups in NCT01378143
Study groupRoleWhat they receive
OCZ103-OS, mFOLFOX6 or FOLFIRIExperimentalOCZ103-OS in combination with mFOLFOX6 or FOLFIRI as standard of care
Receives: Drug: OCZ103-OS [pentamidine bis(2-hydroxyethanesulfonate)], mFOLFOX6 or FOLFIRI

What is being measured

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

  1. Tumor size (CT scan)

    To assess the antitumor activity of OCZ103-OS in combination with standard of care in subjects with unresectable and locally recurrent or metastatic colorectal cancer in terms of tumor growth during treatment

    Measured: 2 years

  2. Progression free survival (PFS)

    To assess the antitumor activity of OCZ103-OS in combination with standard of care in subjects with unresectable and locally recurrent or metastatic colorectal cancer in terms of progression free survival

    Measured: 2 years

  3. Overall survival (OS)

    To assess the antitumor activity of OCZ103-OS in combination with standard of care in subjects with unresectable and locally recurrent or metastatic colorectal cancer in terms of overall survival

    Measured: 2 years

Secondary outcomes (4)
  1. Peak plasma concentration (Cmax) of OCZ103-OS

    • To assess the peak plasma concentration of OCZ103-OS after administration on day 1 of first cycle.
    • Amount of OCZ103-OS in serum on day 1 of first cycle.

    Measured: 2 months

  2. Number of participants with Adverse Events (AE) as a Measure of Safety and Tolerability

    • To assess the number of adverse events in participants due to IV OCZ103-OS in conjunction with standard chemotherapy (mFOLFOX6- or FOLFIRI-contained regimen) in patients with unresectable and locally recurrent or metastatic colorectal cancer requiring second-line chemotherapy from baseline.

    Measured: 2 years

  3. Objective response (OR)

    • To assess the effect of OCZ103-OS on overall objective response (OR) in subjects with unresectable and locally recurrent or metastatic colorectal cancer treated concurrently with mFOLFOX6 or FOLFIRI.

    Measured: 2 years

  4. Duration of response (DR)

    • To assess the effect of OCZ103-OS on duration of response (DR) in subjects with unresectable and locally recurrent or metastatic colorectal cancer treated concurrently with mFOLFOX6 or FOLFIRI.

    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 posted22 Jun 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionMar 2014
  4. Study completionJul 2014

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01378143
Sponsor's protocol ID
OP-103-C
Status last verified
Feb 2013
First submitted
15 Jun 2011
Last updated
21 Oct 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing OCZ103-OS [pentamidine bis(2-hydroxyethanesulfonate)], mFOLFOX6 or FOLFIRI in people with Colorectal Cancer, run by Oncozyme Pharma Inc. at 7 sites in Canada.

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 18 inclusion and 14 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 21 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Canada. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Tumor size (CT scan) (time frame: 2 years). The study lists 3 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 21 Oct 2014.

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