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Phase II Study of CAP-232 in Patients With Refractory Metastatic Renal Cell Carcinoma

A Multi-Centre, Open Label, Phase II Study of the Safety, Efficacy and Pharmacokinetic (PK) Profile of CAP-232 Administered Through Continuous Intravenous Infusion in Patients With Metastatic Kidney Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00422786
Enrollment
10
Registered
2007-01-17
Start date
2007-03-31
Completion date
2008-03-31
Last updated
2008-07-15

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

Conditions

Carcinoma, Renal Cell

Keywords

Refractory Clear Cell Renal Cell Carcinoma, Phase II, Thallion, TLN-232, CAP-232, M2PK

Brief summary

The purpose of this study was to evaluate the safety and efficacy of CAP-232 in the treatment of patients with previously treated (refractory) renal cell carcinoma

Detailed description

This was a multi-center, open label, single arm study. Approximately 40 patients were initially planned to be recruited. Each patient was to receive a treatment cycle consisting of CAP-232 via continuous IV infusion over 21 days at 0.48 mg/kg/day followed by a 7-day rest period. Treatment cycles to be repeated in the absence of disease progression or unacceptable toxicity. Quality of Life questionnaires were to be administered at baseline, after each visit and at the end of the study. Signs and symptoms of adverse events were closely monitored during treatment cycles. Safety laboratory measures were done at Screening, during the 72hr hospitalization (first cycle), at every interim visit , and at the end of the study. A follow-up safety visit was to be scheduled at least 30 days after the end of treatment. CAP-232 plasma levels were also determined.

Interventions

DRUGCAP-232

Continuous IV infusion over 21 days at 0.48 mg/kg/day followed by a 7-day rest period

Sponsors

Thallion Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically confirmed stage IV kidney clear cell carcinoma. * Confirmed progressive disease after receiving a previous systemic therapy, including at least one line of standard of care. * Measurable disease * Age \>18 years. * Life expectancy of greater than 3 months. * At least 5 years free of any other cancer(s). Basal cell carcinoma, provided that is neither infiltrating nor sclerosing and carcinoma in situ of the cervix, is acceptable. * ECOG performance status 2 or lower (Karnofsky 60%). * Normal organ and marrow function * Adequate contraception prior to study entry and for the duration of study participation. * Ability to understand and have the willingness to sign a written informed consent document. * Ability to receive central vein access catheter and manage an infusion pump. * Women of child bearing potential must have a negative serum pregnancy test.

Exclusion criteria

* Anti-cancer therapy within 4 weeks prior to entering the study * Investigational agents less than 30 days prior to enrollment in the study. * Known brain metastases * History of allergic reactions attributed to compounds of similar composition to CAP-232. * Past or current cancer other than kidney cancer, except for: Curatively treated non-melanoma skin cancer, In situ carcinoma of the cervix, Other cancer curatively treated and with no evidence of disease for at least 5 years * Uncontrolled intercurrent illness /social situations that would limit compliance with study requirements. * Breastfeeding * Patients previously enrolled into this study and subsequently withdrawn

Design outcomes

Primary

MeasureTime frame
The primary efficacy parameter was the response rate based on RECIST criteria after 3 cycles

Secondary

MeasureTime frame
Safety (through clinical and biological evaluations)
Other efficacy parameters (progression-free survival rate, time to progression and overall survival)
Pharmacokinetic (PK) characteristics of the first 15 recruited patients
Quality of life
Biological modulation (through potential blood and/or urine biomarkers including M2PK)

Countries

France

Outcome results

None listed

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