Skip to content

A Phase I/II Study of HE3235 in Patients With Prostate Cancer

A Phase I/II, Open-Label, Dose Ranging Study of the Safety, Tolerance, Pharmacokinetics and Potential Activity of HE3235 When Administered Orally to Patients With Prostate Cancer

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00716794
Enrollment
64
Registered
2008-07-16
Start date
2008-07-31
Completion date
2011-03-31
Last updated
2011-03-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer

Keywords

Prostate cancer, HE3235, Apoptone

Brief summary

This is a phase I/II, open-label, dose escalation study of HE3235 administered orally to patients with advanced prostate cancer who have failed hormone therapy and at least one taxane based chemotherapy regimen.

Interventions

DRUGHE3235

HE3235 will be administered orally in 28 day cycles.

Sponsors

Harbor Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Main Inclusion Criteria: * Patient is male and at least 18 years of age, at the time of screening; * Patient has metastatic disease (any T, any N, M1); * Patient has failed at least 1 taxane regimen; or Patient has symptomatic or asymptomatic CRPC and is chemotherapy-naïve * Patient has histologically or cytologically confirmed adenocarcinoma of the prostate; * Patient has progression of disease despite adequate hormone therapy, demonstrated by one of the following: * PSA level of at least 2 ng/ml that has risen on at least 2 successive occasions, at least 1 week apart. * Evaluable disease progression by modified RECIST (Response Evaluation Criteria in Solid Tumors) criteria; * Progression of metastatic bone disease on bone scan with \> 2 new lesions * Patient has ECOG (Eastern Cooperative Oncology Group) performance status of 0-2; Main

Exclusion criteria

* Patient has symptomatic parenchymal brain metastases or active epidural disease requiring whole-brain irradiation Treated epidural disease is allowed * Patient has active infection; * Patient having a history of clinically significant cardiovascular disease (such as CHF), clinically significant hepatic, respiratory or renal abnormalities; * Patient who has any clinically significant abnormalities in laboratory results at screening * Patient who has a history of clinically significant neurological or psychiatric condition; Additional criteria are applicable to expansion cohorts.

Design outcomes

Primary

MeasureTime frame
To evaluate the safety and tolerance of HE3235 when administered orally to prostate cancer patients in 28 day cycles.Treatment period
To evaluate the pharmacokinetic profiles of HE3235 and major metabolites at different dose levels after 28 days of dosing.Treatment period
To assess potential activity of HE3235 in prostate cancer patients.Treatment period and post-study follow-up period

Secondary

MeasureTime frame
Explore circulating tumor cell (CTC) enumeration in response to treatment as a marker evaluating whether an investigational therapy is effective for tumor treatmentTreatment period
Evaluate the role of molecular profiling of CTC in predicting sensitivity to treatment and treatment response.Treament period and post-study follow-up

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026