AzTrials
AzTrials

Head and Neck CancerPhase 1NCT00675233

Photodynamic Therapy Using HPPH in Treating Patients With Dysplasia, Cancer in Situ, or Invasive Cancer of the Larynx

A Phase 1 study testing HPPH and laser therapy in people with Head and Neck Cancer, run by Roswell Park Cancer Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

RATIONALE: Photodynamic therapy uses a drug, such as HPPH, that becomes active when it is exposed to a certain kind of light. When the drug is active, tumor cells are killed. This may be an effective treatment for laryngeal cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Head and Neck Cancer
What is being tested?
HPPH and laser therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteUnited States
Study dates
25 Apr 2008to 27 Sep 2018
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

DISEASE CHARACTERISTICS:

  • Biopsy-confirmed diagnosis of 1 of the following:
  • Mild to severe dysplasia of the larynx
  • Dysplastic lesions > 3 mm in thickness
  • Squamous cell carcinoma in situ of the larynx
  • T1 squamous cell carcinoma of the larynx
  • Tumor > 3 mm in thickness
  • No T2-T4 squamous cell carcinoma of the larynx
  • Newly diagnosed or recurrent disease

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-2
  • Total bilirubin > 2.0 mg/dL
  • Creatinine > 2.0 mg/dL
  • SGOT > 3 times upper limit of normal (ULN)
  • Alkaline phosphatase > 3 times ULN
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 3-6 months after completion of study treatment
  • No porphyria
  • No hypersensitivity to porphyrin or porphyrin-like compounds

PRIOR CONCURRENT THERAPY:

  • Any prior therapy allowed
  • At least 4 weeks since prior and no concurrent chemotherapy or radiotherapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Roswell Park Cancer Institute

    Buffalo, New York, 14263-0001

Other trials in United States

About this study

Official title: Phase I Trial of Photodynamic Therapy With HPPH (2-1[Hexyloxyethyl]-2-devinylpyropheophorbide-a) for Treatment of Dysplasia, Carcinoma in Situ and T1 Carcinoma of the Larynx

RATIONALE: Photodynamic therapy uses a drug, such as HPPH, that becomes active when it is exposed to a certain kind of light. When the drug is active, tumor cells are killed. This may be an effective treatment for laryngeal cancer.

PURPOSE: This phase I trial is studying the side effects and best dose of laser light therapy when given together with HPPH in treating patients with dysplasia, cancer in situ, or invasive cancer of the larynx.

Read the detailed description

OBJECTIVES:

Primary

  • To determine the maximum tolerated dose of laser light therapy using a fixed dose of HPPH in patients with dysplasia, squamous cell carcinoma in situ, or T1 squamous cell carcinoma of the larynx.

Secondary

  • To determine response in patients treated with this regimen.

OUTLINE: This is a dose-escalation study of laser light therapy.

Patients undergo photodynamic therapy comprising HPPH IV over 1 hour on day 1 and laser light therapy to the tumor on day 2. Approximately 8 weeks later, patients with a partial response, no response, or a geographical miss may receive a second course of treatment.

After completion of study treatment, patients are followed at 1 week, 1 month, 3 months, and then periodically thereafter.

Being tested
HPPH, laser therapy
Keywords
recurrent squamous cell carcinoma of the larynx, stage I squamous cell carcinoma of the larynx, stage III squamous cell carcinoma of the larynx, stage IV squamous cell carcinoma of the larynx, stage 0 laryngeal cancer
Medical subject headings
Head and Neck Neoplasms, Squamous Cell Carcinoma of Head and Neck, Laryngeal Neoplasms

What participants receive

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

  • HPPHDrug

    Given IV

  • laser therapyProcedure or surgery

    Escalating light doses with 665 nm light

Study groups in NCT00675233
Study groupRoleWhat they receive
Treatment PDTExperimentalPatients undergo PDT comprising HPPH IV over 1 hour on day 1 followed by laser light to the tumor on day 2. At least 6 weeks later, patients achieving partial response, no response, or a geographical miss may undergo a second course of treatment.
Receives: Drug: HPPH; Procedure: laser therapy

What is being measured

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

  1. Toxicity

    Measured: 6 weeks

  2. Tumor response

    Measured: 3 months

Timeline

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

  1. First posted9 May 2008 (estimated)
  2. Study start25 Apr 2008
  3. Primary completion28 Jun 2013
  4. Study completion27 Sep 2018

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
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00675233
Sponsor's protocol ID
CDR0000595166
Other IDs
I 119207
Status last verified
Oct 2018
First submitted
8 May 2008
Last updated
17 Oct 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HPPH and laser therapy in people with Head and Neck Cancer, run by Roswell Park Cancer Institute 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?

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 17 Oct 2018. 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 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?

Toxicity (time frame: 6 weeks). 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 17 Oct 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in