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Brain Tumor, RecurrentPhase 2NCT01966809

Photodynamic Therapy (PDT) For Recurrent High Grade Gliomas

A Phase 2 study testing Photofrin photodynamic therapy. in people with Brain Tumor, Recurrent, run by Harry T Whelan, MD at 1 site in United States.

Terminated

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

Official record
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Trial summary

This study will be aimed at investigating the effectiveness of a treatment for brain tumors called Photodynamic Therapy, or PDT. Briefly, a subject will receive a light-sensitive drug, called Photofrin®, the day before a tumor removal surgery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain Tumor, Recurrent
What is being tested?
Photofrin photodynamic therapy.
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
Jun 2015to 19 Dec 2017
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age: Greater than or equal to 18 years of age.
  • Disease: Patients with relapsed or refractory high grade glioma are eligible. Patients must have had histologic verification of malignancy at original diagnosis or relapse. Tumors must be supratentorial in location.
  • Disease Status: Patients must have potentially resectable disease.
  • Therapeutic Options: Patient's current disease state must be one for which there is no known curative therapy or therapy proven to prolong survival with an acceptable quality of life.
  • Performance Level: Karnofsky 50% or greater. Note: Neurologic deficits in patients with CNS tumors must have been relatively stable for at least 7 days prior to study enrollment. Patients who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score.
  • Predictable Life Expectancy: > 8weeks
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  • Prior Therapy: Patients must have fully recovered from the acute toxic effects of all prior anti-cancer chemotherapy. At least three weeks from previous chemotherapy and 4 weeks from prior radiation therapy.
  • Organ Function:
  • Adequate bone marrow function i. Absolute neutrophil count ≥ 1,000 ii. Platelet count ≥ 100,000 (may transfuse to meet requirement) b. Adequate renal function i. Creatinine clearance or radioisotope GFR ≥ 60 mL/min/1.73 m2 or ii. A serum creatinine within normal range based on age/gender. c. Adequate liver function i. Bilirubin (direct) ≤ 3X upper limit of normal (ULN) for age ii. SGPT (ALT) ≤ 10X ULN. For the purpose of this study, the ULN for SGPT is 45 U/L.
  • Serum albumin ≥ 2 g/dL. d. Adequate coagulation i. PT and INR ≤ 2X ULN for age.
  • Central Nervous System Function: Patients with seizure disorder may be enrolled if receiving non-enzyme inducing anticonvulsants and well controlled.
  • Informed Consent: All patients or legally authorized representatives must sign a written informed consent. Assent, when appropriate, will be obtained according to institutional guidelines.
  • Archival tumor tissue slides from initial diagnosis should be reviewed by Froedtert Health-MCW neuropathologist prior to study enrollment whenever possible.

Who cannot join

  • Disseminated disease
  • Pregnancy or Breast-Feeding: Pregnant or breast-feeding women will not be entered on this study, as risks of fetal and teratogenic adverse effects of Photofrin® are not known.
  • Other concurrent tumor therapy
  • Subjects with porphyria
  • Subjects taking potentially photosensitizing drugs (Appendix 3)
  • The presence of adverse events of neurologic function, photosensitivity, or photophobia Grade 4 or higher (CTCAE Version 4.02).47
  • Allergy to eggs, soybean oil, or safflower oil (due to potential allergy against intralipids)
  • Patients who in the opinion of the investigator may not be able to comply with the safety monitoring requirements of the study are not eligible.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Medical College of Wisconsin/ Froedtert Hospital

    Milwaukee, Wisconsin, 53226

Other trials in United States

About this study

Official title: A Phase II Study of Photodynamic Therapy (PDT) With Photofrin® (IND 104,613) For Recurrent High Grade Gliomas in Adults

This study will be aimed at investigating the effectiveness of a treatment for brain tumors called Photodynamic Therapy, or PDT. Briefly, a subject will receive a light-sensitive drug, called Photofrin®, the day before a tumor removal surgery. The next day, after the tumor is removed, red light from a laser will be shone into the tumor cavity through a light-diffusing sphere. This light will activate the photosensitizer, and possibly kill any tumor cells that may be left.

We plan to measure how long the subject may go without a new tumor regrowth, and overall how long subjects survive. We will compare these results to typical results to see if we are seeing any improvements.

Objective: To define the antitumor activity of Photofrin® and laser light activation within the confines of a Phase II study.

Read the detailed description

Photodynamic therapy (PDT) is a well-known treatment for other type of tumors; however it is an experimental treatment for brain tumors. There is much we do not know about the effectiveness of PDT in patients with brain tumors. The purpose of this study is to define the antitumor activity of Photofrin® and laser light activation. Photofrin® is a photosensitizing drug (a dye that is activated by light) used in PDT. We want to test the activity of PDT and to see what are the effects (good and bad) on you and your brain tumor. We also want to learn if this treatment will cause brain tumors to shrink and whether it will help patients with brain tumors to live longer.

PDT is a cancer treatment that involves giving a photosensitive dye (Photofrin®), into your vein through a tube (called an IV). This dye will go inside of the cancer cells more than it will go inside the normal, healthy cells. PDT using Photofrin® is an approved treatment in patients with certain types of cancer such as lung, and esophageal (from the mouth to the stomach) cancers.

Everyone in this study will receive Photofrin® (porfimer sodium) for injection (Pinnacle Biologics, Inc., Bannockburn, IL, USA), and be treated with red light emitted by a red laser. The light will be sent from the laser to the surface of the brain where the tumor is located using a light transmitting fiber. The fiber will have a knob at the end that spreads the light out evenly in all directions.

Previous studies have shown that patients with malignant brain tumors called gliomas had a good response to PDT. The patients in these studies lived longer than they were expected to live. In one study of adults with brain tumors in Australia, patients given PDT had greatly improved survival rates. Fifty seven percent (57%) of the patients with gliomas called anaplastic astrocytoma survived for 36 months. Thirty seven percent (37%) of the patients with gliomas called glioblastoma multiforme survived for 36 months. Froedtert Hospital, in Milwaukee WI, has been involved in PDT studies in adults in the past. This current study is is being done in a very similar way to the study done in Australia, and will use increased Photofrin®) and light doses than our previous study.

Being tested
Photofrin photodynamic therapy.
Keywords
Brain Tumor, Photodynamic Therapy, Photochemotherapy, Astrocytoma, Pilocytic Astrocytoma, Low grade Astrocytoma, Anaplastic Astrocytoma, Glioblastoma, GBM, Chordoma, Germinoma, Germ Cell Tumor, Non-germinoma, CNS Lymphoma, Craniopharyngioma, Mixed Glioma, Optic Nerve Glioma, Meningioma, Oligodendroglioma, Pituitary Tumors
Medical subject headings
Brain Neoplasms, Astrocytoma, Glioblastoma, Chordoma, Germinoma, Neoplasms, Germ Cell and Embryonal, Craniopharyngioma, Glioma

What participants receive

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

  • Photofrin photodynamic therapy.Drug

    The subjects will receive a dose of 2.5 mg/kg of Photofrin intravenously 24 hours before planned surgical resection. Tumor resection will be carried out in the standard fashion in order to achieve the maximum tumor resection compatible with preservation of neurological function. After resection, Intralipid will be infused into the craniotomy and kept for approximately 45 min, while PDT will be performed. The illumination time will be calculated from the power density (mW) emitted by the laser and the radius (r) of the cavity to deliver a total light dose of 240 J/cm2 at a using the following formula:

    Treatment Time (sec) = Light dose (J/cm2) x Cavity surface (cm2) x 1000 Power density (mW) Cavity Surface (cm2) = 4 x 3.14 x r2 The optical fiber will be placed in the center of the surgical cavity and photoillumination will commence. After PDT, the Intralipid solution will be removed and the wound will be closed. The subject will be sent to the intensive care area for recovery.

Study groups in NCT01966809
Study groupRoleWhat they receive
Photofrin photodynamic therapy.ExperimentalPhotofrin photodynamic therapy. Drug - 2.5 mg/kg, light - 240 mJ/cm2.
Receives: Drug: Photofrin photodynamic therapy.

What is being measured

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

  1. Six Month Relapse-free Survival (RFS).

    Relapse free survival is the proportion of subjects who have gone six months since PDT without the disease getting worse.

    Measured: Six months from PDT

Secondary outcomes (3)
  1. Remission Rate.

    To obtain preliminary data toward determining whether this combination results in higher remission rate when compared to historical data.

    Measured: Three years from PDT

  2. Progression-free Survival and Overall Survival.

    To further explore and report progression-free survival and overall survival for three years post PDT treatment.

    Measured: Three years from PDT

  3. Tumor Response.

    To measure complete response, partial response, stable disease or progressive disease using the response assessment for Neuro-Oncology (RANO) criteria with the follow-up medical imaging, which specifically incorporates volumetric measurements of brain tumor enhancement and clinical measures of neurological decline and to compare these outcomes to historical controls.

    Measured: Six months from PDT

Timeline

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

  1. First posted22 Oct 2013 (estimated)
  2. Study startJun 2015
  3. Primary completion19 Dec 2017
  4. Study completion19 Dec 2017

Why it stopped: Insufficient enrollment.

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
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01966809
Sponsor's protocol ID
PRO00023580
Status last verified
Aug 2019
First submitted
17 Oct 2013
Last updated
20 Aug 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Photofrin photodynamic therapy. in people with Brain Tumor, Recurrent, run by Harry T Whelan, MD at 1 site in United States.

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 13 inclusion and 8 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 Aug 2019. 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 United States. 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?

Yes. Results are posted in the registry (first posted 8 Aug 2019). 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?

Six Month Relapse-free Survival (RFS). (time frame: Six months from PDT). 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 Aug 2019.

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