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Liver MetastasisPhase 2NCT00068068

Photodynamic Therapy With Talaporfin Sodium (LS11) in Treating Patients With Refractory Colorectal Liver Metastases

A Phase 2 study testing Talaporfin sodium (LS11), LED-based light infusion device and Light emitting diodes (LED) in people with Liver Metastasis and Colorectal Neoplasms, run by Light Sciences LLC at 6 sites in 2 countries.

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 determine whether the Litx platform is safe and effective in the treatment of liver metastasis arising from colorectal cancer. Litx is a next-generation photodynamic therapy platform in which the drug, talaporfin sodium (LS11), is activated by light from the light-emitting diode… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Talaporfin sodium (LS11), LED-based light infusion device and Light emitting diodes (LED)
How many people
25 participants
Where
6 sitesin 2 countries
Study dates
Oct 2003to not given
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

  • Patients with metastatic liver lesions from colorectal disease who have failed or progressed on a chemotherapy regimen for metastatic disease.
  • Biopsy proven evidence of colorectal cancer.
  • Patients with 4 or fewer lesions greater than 1 cm and with no single lesion greater than 7 cm in maximum diameter.
  • Age greater than or equal to 18 years.
  • Patients must be able to sign informed consent.
  • Life expectancy greater than or equal to 3 months.
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  • ECOG performance status 0-2.
  • Patients with extrahepatic disease in addition to their hepatic metastases are eligible and will receive systemic therapy for their extrahepatic disease following Litx therapy.
  • Off chemotherapy for 4 weeks. Must have recovered from the chemotherapy effects.

Who cannot join

  • Patients must be excluded if any of the following apply:
  • Patients who are candidates for complete surgical resection.
  • Pregnancy or breast-feeding. A negative pregnancy test (urine or serum) is required prior to enrollment.
  • Known uncontrollable serious reactions such as anaphylaxis, to the contrast agents used in this study.
  • PT or PTT greater than 1.5X control.
  • Platelet count less than 100,000.
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  • WBC less than 2500/mm.
  • Neutrophils less than 2000/mm.
  • Hemoglobin less than 9 g/dL.
  • Liver enzymes greater than 3 X ULN.
  • Total bilirubin greater than 1.5 X ULN.
  • Serum creatinine greater than 2.5 X ULN.

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

United States5 sites
  • HealthOne Alliance/Presbyterian St. Lukes Medical Center

    Denver, Colorado, 80218

  • Eastern Carolina University, School of Medicine

    Greenville, North Carolina, 27858

  • University of Pennsylvania / Department of Radiation Oncology

    Philadelphia, Pennsylvania, 19104

  • Allegheny General Hospital

    Pittsburgh, Pennsylvania, 15212

  • Virginia Mason Medical Center

    Seattle, Washington, 98101

Other trials in United States

Germany1 site
  • University Hospital Frankfurt, Johann Wolfgang Goethe-University

    Frankfurt am Main, D-60596

Other trials in Germany

About this study

Official title: Safety and Efficacy of Treating Refractory Cancers With the Litx™ System: Phase II Safety and Efficacy Study in Patients With Liver Metastases From Colorectal Cancer That Have Failed Chemotherapy

The purpose of this study is to determine whether the Litx platform is safe and effective in the treatment of liver metastasis arising from colorectal cancer. Litx is a next-generation photodynamic therapy platform in which the drug, talaporfin sodium (LS11), is activated by light from the light-emitting diode (LED)-based light infusion device, inserted directly into the tumor through the skin prior to treatment.

Read the detailed description

Patients that provide Informed Consent and satisfy the Eligibility Criteria will undergo CT or ultrasound guided percutaneous placement of a single, two, three, or four light infusion devices depending on their tumor characteristics. No more than 4 light sources will be used at a single treatment. The light infusion devices may be used in a single lesion or in multiple lesions.

Following radiographic confirmation of light infusion device placement, patients will receive an intravenous dose of LS11 at 40 mg/m². One hour following completion of LS11 administration, delivery of 200 J/cm light energy will begin. The light infusion device will then be manually removed and the patients will be observed for acute complication of light infusion device removal. Precautions for protection from external light exposure should be instituted beginning with the LS11 administration and be maintained as defined throughout the study period. On day 30+5 the patient will undergo clinical assessment and the tumor mass will be imaged using contrast enhanced spiral CT for determination of volume and radius of the tumor size, as well as tumor necrosis. The patient may then receive 5-FU and/or leucovorin + either irinotecan or oxaliplatin standard chemotherapy at day 30 visit. All patients, with or without chemotherapy at day 30, will undergo final clinical assessment and final tumor imaging evaluation using contrast CT at day 60+5 of Litx treatment.

Being tested
Talaporfin sodium (LS11), LED-based light infusion device, Light emitting diodes (LED), Photodynamic therapy, Phototherapy
Keywords
Photodynamic therapy, Liver metastases, Colorectal cancer, Litx™, Light Infusion Technology™, Talaporfin sodium, LS11, Liver mets, Metastatic colorectal cancer, Light emittting diodes (LED), Tumor ablation, Combination therapy
Medical subject headings
Colorectal Neoplasms, Liver Neoplasms, Neoplasm Metastasis

What participants receive

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

  • Talaporfin sodium (LS11)Drug

  • LED-based light infusion deviceDevice

  • Light emitting diodes (LED)Device

  • Photodynamic therapyProcedure or surgery

  • PhototherapyProcedure or surgery

  • ChemotherapyProcedure or surgery

Timeline

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

  1. First posted8 Sep 2003 (estimated)
  2. Study startOct 2003

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00068068
Sponsor's protocol ID
LSC-OL002
Status last verified
Sep 2006
First submitted
4 Sep 2003
Last updated
19 Sep 2006
Results posted
No

Publications

  • Chen J, Keltner L, Christophersen J, Zheng F, Krouse M, Singhal A, Wang SS. New technology for deep light distribution in tissue for phototherapy. Cancer J. 2002 Mar-Apr;8(2):154-63. doi: 10.1097/00130404-200203000-00009.

    PubMed 11999949
  • Lustig RA, Vogl TJ, Fromm D, Cuenca R, Alex Hsi R, D'Cruz AK, Krajina Z, Turic M, Singhal A, Chen JC. A multicenter Phase I safety study of intratumoral photoactivation of talaporfin sodium in patients with refractory solid tumors. Cancer. 2003 Oct 15;98(8):1767-71. doi: 10.1002/cncr.11708.

    PubMed 14534895

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Talaporfin sodium (LS11), LED-based light infusion device and Light emitting diodes (LED) in people with Liver Metastasis and Colorectal Neoplasms, run by Light Sciences LLC at 6 sites in 2 countries.

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 9 inclusion and 12 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 19 Sep 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, Germany. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00068068, which also lists 2 linked publications.

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 19 Sep 2006.

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