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Phase 1 Study of Anti-OX40 in Patients With Advanced Cancer

Phase 1 Trial of a Monoclonal Antibody to OX40 in Patients With Advanced Cancer.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01644968
Enrollment
30
Registered
2012-07-19
Start date
2003-11-30
Completion date
2017-04-30
Last updated
2022-05-17

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

Conditions

Advanced Cancer

Keywords

metastatic carcinoma, lymphoma, sarcoma, anti-OX40

Brief summary

This study is designed to determine the safety and highest tolerated dose of anti-OX40 in patients with advanced cancer.

Detailed description

This study will evaluate the safety and determine the maximal tolerated dose of anti-OX40; evaluated the immune response to the study treatment; measure the pharmacokinetics of anti-OX40; monitor tumor regression, and identify the most biologically active dose of anti-OX40 to induce antigen-specific responses to a variety of immunogens.

Interventions

DRUGCohort 1 anti-OX40

0.1 mg/kg anti-OX40 on days 1, 3, and 5

DRUGCohort 2 anti-OX40

.4 mg/kg anti-OX40 on days 1, 3, and 5

DRUGCohort 3 anti-OX40

2.0 mg/kg anti-OX40 on days 1, 3, and 5

BIOLOGICALTetanus Day 29

Tetanus toxoid vaccine 0.5ml (5 LF/ml tetanus toxoid)on Day 29

BIOLOGICALTetanus Day 1

Tetanus toxoid vaccine 0.5ml (5 LF/ml tetanus toxoid)on Day 1.

BIOLOGICALKLH Day 1

1 mg KLH in 1 cc diluent subcutaneously on Day 1.

BIOLOGICALKLH Day 29

1 mg KLC in 1 cc diluent by subcutaneous injection on Day 29.

Sponsors

Providence Health & Services
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with uncurable metastatic carcinoma, lymphoma, or sarcoma. * ECOG performance status 0, 1, 2 * No active bleeding * No clinical coagulopathy * Anticipated lifespan greater than 12 weeks

Exclusion criteria

* Active residual toxicity from prior therapies * Active Infection * HIV positive * Hepatitis B or C positive * Pregnant or nursing women * Requirement for oral steroids * Brain metastases * Presence or history of autoimmune disease * Shellfish or tetanus allergy * Splenomegaly * Lymph nodes greater than 10 cm in maximal diameter * Uncontrolled angina or class II or IV heart failure

Design outcomes

Primary

MeasureTime frameDescription
Dose limiting toxicity28 DaysA dose limiting toxicity is defined as any grade \>=3 hematologic (except lymphopenia) or non-hematologic toxicity (except hypothyroidism or vitiligo) that, in the opinion of the investigator is considered at lease possibly related to the study treatment. If DLT is observed in greater than two patient in any cohort, then the previous cohort will be the maximal tolerated dose.

Secondary

MeasureTime frameDescription
Immune ResponsePre-study, Days 5, 8, 15, 29, 36, 43, and 57.Blood tests and leukapheresis product will be collected to determine the response to three types of reporter antigens: (1) new antigen (keyhole limpet hemocyanin (KLH)), (2) recall protein antigen (tetanus), and (3) viral antigen (cytomegalovirus (CMV)). Changes in the number of antigens will be used to determine immune response.

Countries

United States

Outcome results

None listed

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