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Study of CP-675,206 in Refractory Melanoma

A Phase 2, Open Label, Single Arm Study To Evaluate The Efficacy, Safety, Tolerability And Pharmacokinetics Of CP-675,206 In Patients With Advanced Refractory And/Or Relapsed Melanoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00254579
Enrollment
251
Registered
2005-11-16
Start date
2005-12-31
Completion date
2009-12-31
Last updated
2012-06-07

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

Conditions

Refractory Melanoma

Keywords

refractory melanoma, malignant melanoma

Brief summary

CP-675,206 is a fully human monoclonal antibody (mAb). It binds to the CTLA4 molecule, which is expressed on the surface of activated T lymphocytes. CP-675,206 is thought to stimulate patients' immune systems to attack their tumors. CP-675,206 is not expected to have a direct effect on tumor cells. CP-675,206 been shown to induce durable tumor responses in patients with metastatic melanoma in Phase 1 and Phase 2 clinical studies.

Interventions

15 mg/kg Q12W dosing regimen

Sponsors

AstraZeneca
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

* Surgically incurable Stage III or IV melanoma * One prior systemic treatment for metastatic melanoma * Measurable disease * Eastern Cooperative Oncology Group (ECOG) PS = 0 or 1

Exclusion criteria

* Melanoma of ocular origin * Received prior vaccine * Received prior CTLA4-inhibiting agent * History of, or significant risk for, chronic inflammatory or autoimmune disease * Potential requirement for systemic corticosteroids

Design outcomes

Primary

MeasureTime frame
To assess the anti-tumor efficacy, as determined by objective response rate, of intravenous CP-675,206 administered at a dose of 15 mg/kg every 90 days to patients with relapsed or refractory advanced melanomaTumor response is assessed every 2-3 months until disease progression

Secondary

MeasureTime frame
SafetyAt every scheduled visit as specified per protocol for a maximum of 2 years from first dose of drug
Pharmaco KineticAt every scheduled visit as specified per protocol for a maximum of 2 years from first dose of drug
SurvivalAt every scheduled visit as specified per protocol for a maximum of 2 years from first dose of drug
Health-related QoLAt every scheduled visit as specified per protocol for a maximum of 2 years from first dose of drug

Countries

Argentina, Australia, Canada, France, Germany, Italy, Spain, United Kingdom, United States

Outcome results

None listed

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