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Head and Neck CancerPhase 1NCT00670397

Photodynamic Therapy Using HPPH in Treating Patients With Recurrent Dysplasia, Carcinoma in Situ, or Stage I Oral Cavity Cancer

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

RATIONALE: Photodynamic therapy uses a drug, such as HPPH, that is absorbed by tumor cells. The drug becomes active when it is exposed to light. When the drug is active, tumor cells are killed. Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
Head and Neck Cancer
What is being tested?
HPPH
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
Jun 2010to Jul 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 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Biopsy-confirmed diagnosis of 1 of the following:
  • Mild to severe dysplasia
  • Carcinoma in situ (CIS) of the oral cavity
  • Carcinoma must be less than 3mm thick
  • Stage I (T1) squamous cell carcinoma of the oral cavity
  • Recurrent or primary disease
  • No T2 or greater squamous cell carcinoma, exophytic CIS, or dysplasia lesions

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-2
  • Total bilirubin ≤ 2.0 mg/dL
  • Creatinine ≤ 2.0 mg/dL
  • Alkaline phosphatase ≤ 3 times the upper limit of normal (ULN)
  • SGOT ≤ 3 times ULN
  • Not pregnant
  • Fertile patients must use effective contraception
  • No porphyria or hypersensitivity to porphyrin or porphyrin-like compounds

PRIOR CONCURRENT THERAPY:

  • Prior therapy of any type allowed
  • More than 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 Stage I Carcinoma of the Oral Cavity

RATIONALE: Photodynamic therapy uses a drug, such as HPPH, that is absorbed by tumor cells. The drug becomes active when it is exposed to light. When the drug is active, tumor cells are killed.

PURPOSE: This phase I trial is studying the side effects and best dose of photodynamic therapy using HPPH in treating patients with recurrent dysplasia, carcinoma in situ, or stage I oral cavity cancer.

Read the detailed description

OBJECTIVES:

Primary

  • To determine the maximum tolerated dose in the oral cavity of photodynamic therapy (PDT) using HPPH and 665 nm light in patients with recurrent dysplasia, carcinoma in situ, or stage I squamous cell carcinoma of the oral cavity.

Secondary

  • To determine response of dysplasia, carcinoma in situ, and selected patients with T1 squamous cell carcinoma of the oral cavity using PDT with HPPH and 665 nm light.

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

Patients receive HPPH IV over 1 hour on day 1. Approximately 24 hours after receiving HPPH, patients undergo laser light treatment to the tumor bed on day 2. Patients with multicentric or large area confluent disease receive a second course of treatment at least 8 weeks later for lesions untreated at the first treatment session.

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

Being tested
HPPH
Keywords
stage I squamous cell carcinoma of the lip and oral cavity, recurrent squamous cell carcinoma of the lip and oral cavity, stage 0 lip and oral cavity cancer
Medical subject headings
Head and Neck Neoplasms, Mouth Neoplasms

What participants receive

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

  • HPPHDrug

    IV

Study groups in NCT00670397
Study groupRoleWhat they receive
Treatment (PDT)ExperimentalPatients undergo PDT comprising HPPH IV over 1 hour on day 1 followed by laser light treatment to the tumor bed on day 2. Treatment may repeat every 8 weeks for up to 3 courses in the absence of disease progression or unacceptable toxicity.
Receives: Drug: HPPH

What is being measured

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

  1. Evidence of dose limiting Toxicities (DLT)

    Each cohort of 3 patients will be observed for the first 4 weeks to monitor for DLT.

    Measured: First four 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 posted1 May 2008 (estimated)
  2. Study startJun 2010
  3. Primary completionNov 2011
  4. Study completionJul 2015

Why it stopped: safety issues

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
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00670397
Sponsor's protocol ID
I 109307
Other IDs
RPCI-I-109307
Status last verified
Mar 2016
First submitted
30 Apr 2008
Last updated
16 Mar 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HPPH 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: stopped early, as of the sponsor's last update on 16 Mar 2016. 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 was stopped early (reason given: safety issues). 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?

Evidence of dose limiting Toxicities (DLT) (time frame: First four 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 16 Mar 2016.

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