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Terminated Phase 1 Interventional

Safety Study of Pharmacokinetics of XL888 in Adults With Solid Tumors

ClinicalTrials.gov ID: NCT00796484

Public ClinicalTrials.gov record NCT00796484. 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 Sep 3, 2026, 7:24 AM EDT

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

Official title

A Phase 1 Dose-Escalation Study of the Safety and Pharmacokinetics of XL888 in Subjects With Solid Tumors

Brief summary

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

The purpose of this study is to evaluate the safety and tolerability of XL888 in subjects with solid tumors. XL888 is a potent and selective inhibitor of HSP90, a key component of a molecular chaperone complex that promotes the conformational maturation and stabilization of diverse client proteins. Many HSP90 client proteins play critical roles in signaling pathways implicated in tumor cell growth, proliferation, and survival.

Study identification

NCT ID
NCT00796484
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Exelixis
Industry
Enrollment
33 participants

Conditions and interventions

Conditions

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
Oct 31, 2008
Primary completion
Oct 31, 2010
Completion
Oct 31, 2010
Last update posted
Aug 20, 2015

2008 – 2010

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Hospital of the University of Pennsylvania Abramson Cancer Center Philadelphia Pennsylvania 19104
South Texas Accelerated Research Therapeutics San Antonio Texas 78229

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 NCT00796484, 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 Aug 20, 2015 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00796484 live on ClinicalTrials.gov.

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