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Clinical trialNCT00086528CompletedPhase 1Interventional

Safety and Pharmacokinetics of XL647 Administered Orally to Subjects With Solid Tumors

SponsorKadmon Corporation, LLCEnrollment41Cancer
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The primary objective of this study is as follows: * To evaluate the safety and tolerability of XL647 administered orally as a single dose and as repeat doses in subjects with solid tumors. The secondary objectives of this study are as follows: * To evaluate the plasma pharmacokinetics of XL647 administered orally as a single dose and as repeat doses in subjects with solid tumors, * To estimate renal elimination of XL647 administered orally as a single dose in subjects with solid tumors. The exploratory objective of this study is as follows: * To assess the pharmacodynamic effects of XL647 administration in plasma and peripheral blood cells. In addition, subjects may be eligible to enter a Treatment Extension Period. The following information will be obtained from this part of the study: * Long-term safety and tolerability of XL647 after repeat administration, * Tumor response after repeat administration of XL647.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Stanford University Medical Center

    Stanford, California, United States

  • Mayo Clinic

    Rochester, Minnesota, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

XL647
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
30 Jun 2004
Primary completion
31 Jul 2007
Completion
30 Nov 2007
Last update posted
13 May 2022
Registered enrollment
41
Registry id
NCT00086528
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.