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Completed Phase 1 Interventional

CDDO to Treat Solid Tumors and Lymphomas

ClinicalTrials.gov ID: NCT00322140

Public ClinicalTrials.gov record NCT00322140. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 14, 2026, 7:22 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase I Study of CDDO in Solid Tumors and Lymphomas

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Background: * CDDO is a novel synthetic triterpenoid which is a potent multifunctional molecule. It induces apoptosis in vitro in malignant cells through both intrinsic and extrinsic pathways, and it controls cellular differentiation, apoptosis, and growth inhibition by serving as a ligand for the transcription factor peroxisome proliferator activator receptor-gamma (PPAR gamma). * Based on in vitro activity, it holds considerable promise as a novel anti-tumor agent against a wide range of malignancies by concurrently targeting multiple pathways leading to oncogenesis. * In vivo data demonstrates that the drug is well tolerated in dogs, and has anti-tumor effects, dependent upon dose schedule. Objectives: Primary: * To determine the dose limiting toxicities, toxicity profile, and maximum tolerated dose of CDDO when administered in adult patients with solid tumors and lymphomas. * To characterize the pharmacokinetics of CDDO. Secondary: * To obtain preliminary evidence of anti-tumor activity of CDDO in this population. * To evaluate the in vivo molecular and biological effects of CDDO by assessing changes in biomarkers of apoptosis and cell cycle arrest. Eligibility: * Patients with advance, histological-confirmed malignancies refractory to standard therapy or for which no standard therapy exist. * Patients should have adequate liver, renal and bone marrow function. Study Design: * Accordingly with the accelerated titration design 4B, dose levels will initially be increased at 100% increments, and one new patient per dose level will be treated per 4-week course. * The accelerated phase ends when one patient experiences DLT during any course of treatment or when two different patients experience grade 2 toxicity during first course of treatment. * When the first instance of grade 2 toxicity is observed two additional patients must have been treated at that dose, or a higher dose, (during any course) without experiencing moderate or worse toxicity, in order that the accelerated phase continue. * When the accelerated phase ends, dose-escalation will revert to a more conservative modified Fibonacci scheme with 40% dose-step increments, with at least 3 patients treated per dose level.

Study identification

NCT ID
NCT00322140
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Enrollment
7 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 1, 2006 (Type not available)
Primary completion
Jan 14, 2008 (Actual)
Completion
Jan 14, 2008 (Actual)
Last update posted
Jul 2, 2017

2006 – 2008

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland 20892 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00322140, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 2, 2017 · Synced Oct 14, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00322140 live on ClinicalTrials.gov.

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