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Unspecified Adult Solid Tumor, Protocol SpecificPhase 1NCT00003197

Green Tea Extract in Treating Patients With Advanced Solid Tumors

A Phase 1 study testing green tea extract in people with Unspecified Adult Solid Tumor, Protocol Specific, run by Memorial Sloan Kettering Cancer Center 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
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Trial summary

RATIONALE: Green tea extract contains ingredients that may slow the growth of certain cancers, as well as prevent the development of new cancers. PURPOSE: Phase I trial to study the effectiveness of green tea extract in treating patients with advanced solid tumors that are refractory to standard therapy. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
green tea extract
How many people
30 participants
Where
1 siteUnited States
Study dates
Dec 1997to Jun 2000
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: Pathologically proven incurable advanced solid tumor refractory to standard therapy or for which no standard therapy exists No known brain metastases

PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Zubrod 0-2 OR Karnofsky 70-100% Life expectancy: Not specified Hematopoietic: WBC at least 4,000/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin no greater than 1.5 mg/dL AST less than 1.25 times normal Renal: Creatinine no greater than 1.5 mg/dL Cardiovascular: No significant cardiac disease Other: No significant metabolic disorder No significant infection Not pregnant or nursing Effective contraception must be used by fertile women

PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: At least 3 weeks (6 weeks for nitrosourea) since prior chemotherapy and recovered Endocrine therapy: Not specified Radiotherapy: At least 3 weeks since prior radiotherapy and recovered Surgery: Not specified

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10021

Other trials in United States

About this study

Official title: Phase I Evaluation of Green Tea Extract in Adults With Advanced Solid Tumors

RATIONALE: Green tea extract contains ingredients that may slow the growth of certain cancers, as well as prevent the development of new cancers.

PURPOSE: Phase I trial to study the effectiveness of green tea extract in treating patients with advanced solid tumors that are refractory to standard therapy.

Read the detailed description

OBJECTIVES: I. Determine the maximum tolerated dose of green tea extract administered daily to adults with solid tumors. II. Determine the safety of chronic daily administration of green tea extract in these patients. III. Investigate the clinical pharmacology of green tea extract in this study. IV. Document observed antitumor activity of this treatment.

OUTLINE: This is a dose escalation study of green tea extract. Patients receive green tea extract by mouth daily after meals for 4 weeks. One patient is entered at each dose level. If grade II toxicities are experienced, then 2 more patients are entered at the same dose level. One patient must complete 4 weeks of therapy and 2 others must complete 2 weeks of therapy with no greater than grade I toxicity before dose escalation proceeds. If at least 2 patients experience dose limiting toxicity at any dose level, the immediately preceding dose level is considered the maximum tolerated dose (MTD). At least 6 patients are studied at the MTD. Patients may continue therapy for up to 6 months in the absence of toxicity and disease progression. Patients are followed every 4 weeks for the duration of treatment and at least one month after completing treatment.

PROJECTED ACCRUAL: Approximately 30 patients will be accrued for this study.

Being tested
green tea extract
Keywords
unspecified adult solid tumor, protocol specific

What participants receive

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

  • green tea extractDietary supplement

Timeline

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

  1. First posted12 Aug 2004 (estimated)
  2. Study startDec 1997
  3. Primary completionJun 2000
  4. Study completionJun 2000

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
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00003197
Sponsor's protocol ID
97-128
Other IDs
CDR0000066033, NCI-G98-1375
Status last verified
Jun 2013
First submitted
1 Nov 1999
Last updated
26 Jun 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing green tea extract in people with Unspecified Adult Solid Tumor, Protocol Specific, run by Memorial Sloan Kettering Cancer Center 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 26 Jun 2013. 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.

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 26 Jun 2013; AzTrials last refreshed its copy on 2 Nov 2026.

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