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Advanced Solid Tumor MalignanciesPhase 1NCT02298387

A Phase 1 Study of OMP-305B83 in Subjects With Solid Tumors

A Phase 1 study testing OMP-305B83 in people with Advanced Solid Tumor Malignancies, run by OncoMed Pharmaceuticals, Inc. at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open-label Phase 1 dose escalation and expansion study of OMP-305B83 in subjects with previously treated solid tumors. Study includes a dose escalation phase and expansion phase. Subjects will be assessed for safety, immunogenicity, pharmacokinetics, biomarkers, and efficacy. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Advanced Solid Tumor Malignancies
What is being tested?
OMP-305B83
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
4 sitesUnited States
Study dates
22 Dec 2014to 8 Sep 2017
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must have a histologically confirmed malignancy that is metastatic or unresectable for which there is no remaining standard curative therapy and no therapy with a demonstrated survival benefit or they must be ineligible to receive such therapy and/or have declined all such therapy. In addition, subjects must have a tumor that is at least 1 cm in a single dimension and is radiographically apparent on CT or MRI.
  • FFPE tumor tissue either fresh core needle biopsied or archived (two FFPE cores preferred whenever possible) is required for participation in the study. If fresh tissue is obtained, the core biopsy must be done at least ≥7 days prior to Day 0.
  • Subjects must have received their last chemotherapy, non-anti-VEGF biologic, or investigational therapy at least 4 weeks prior to enrollment, 6 weeks if the last regimen included BCNU or mitomycin C, and 8 weeks if the last regimen was an anti-VEGF therapy
  • Age >21 years
  • ECOG performance status <2
  • Life expectancy of more than 3 months
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  • Subjects must have adequate organ and marrow function as defined below:
  • Absolute neutrophil count >1000/mL (without a colony stimulating factor within the last 2 weeks)
  • Hemoglobin >10.5 g/dL (without erythropoietin or blood transfusion within the last 2 weeks)
  • Platelets >100,000/mL (without platelet transfusion within the last 2 weeks)
  • Total bilirubin <1.5 X institutional upper limit of normal (ULN)
  • AST (SGOT) and ALT (SGPT) <2 X institutional ULN (for subjects with hepatic metastases <5 X institutional ULN)
  • INR and PTT within 1.5 X institutional ULN
  • Proteinuria < trace
  • Creatinine <1.5 X institutional ULN OR
  • Creatinine clearance >60 mL/min/1.73 m2 for subjects with creatinine levels above institutional normal
  • Women of childbearing potential must have had a prior hysterectomy or have a negative serum pregnancy test and be using adequate contraception prior to study entry and must agree to use adequate contraception from study entry through at least 6 months after discontinuation of study drug. Men must also agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and from study entry through at least 6 months after discontinuation of study drug. Should a woman enrolled in the study or a female partner of a man enrolled in the study become pregnant or suspect she is pregnant while participating in this study or within 6 months after discontinuation of study, she should inform the Investigator immediately.
  • Ability to understand and the willingness to sign a written informed consent document

Who cannot join

  • Subjects receiving any other investigational agents
  • Subjects who have received an anti-DLL4 antibody, or an anti-DLL4/VEGF bispecific antibody Subjects who have received prior anti-VEGF therapy are eligible, unless they have residual serious adverse events related to their anti-VEGF therapy.
  • Subjects with a history of abdominal fistula, gastrointestinal perforation, intra-abdominal abscess; clinical signs or symptoms of GI obstruction and/or requirement for parenteral hydration or nutrition. In addition, subjects with other known clinically significant gastrointestinal disease including, but not limited to, inflammatory bowel disease.
  • Subjects with brain metastases (subjects must have a CT scan or MRI of the head within 28 days prior to enrollment to rule out brain metastases), uncontrolled seizure disorder, or active neurologic disease
  • History of a significant allergic reaction attributed to humanized or human monoclonal antibody therapy
  • Significant intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
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  • Pregnant women or nursing women
  • Subjects with known HIV infection
  • Known bleeding disorder or coagulopathy
  • Subjects receiving heparin, warfarin, or other similar anticoagulants, except for subjects on low molecular weight heparin for DVT/PE prophylaxis. Note: Subjects may be receiving low-dose aspirin and/or non-steroidal anti-inflammatory agents.
  • Subjects with ascites or pleural effusion requiring drainage within the last 28 days.
  • Subjects with a blood pressure of >140/90 mmHg.
  • Subjects with squamous cell carcinoma of the lung
  • Subjects having undergone a major surgery within the last 6 weeks
  • New York Heart Association Classification II, III, or IV (see APPENDIX D)

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • University of Michigan Health System

    Ann Arbor, Michigan, 48109

  • University of Colorado Anschutz Medical Campus

    Aurora, Colorado, 80045

  • University of Oklahoma Stephenson Cancer Center

    Oklahoma City, Oklahoma, 73104

  • Oncology Research Associates, PLLC d/b/a Pinnacle Oncology Hematology

    Scottsdale, Arizona, 85258

Other trials in United States

About this study

Official title: A Phase 1 Dose Escalation and Expansion Study of OMP-305B83 in Subjects With Solid Tumors

This is an open-label Phase 1 dose escalation and expansion study of OMP-305B83 in subjects with previously treated solid tumors. Study includes a dose escalation phase and expansion phase. Subjects will be assessed for safety, immunogenicity, pharmacokinetics, biomarkers, and efficacy.

Read the detailed description

This is an open-label Phase 1 dose escalation and expansion study of OMP-305B83 in subjects with previously treated solid tumors. Study includes a dose escalation phase and expansion phase. Subjects will be assessed for safety, immunogenicity, pharmacokinetics, biomarkers, and efficacy.

Being tested
OMP-305B83

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OMP-305B83Drug

    Also called bispecific monoclonal antibody

    intravenous (in the vein) infusions

Study groups in NCT02298387
Study groupRoleWhat they receive
OMP-305B83ExperimentalThe dose levels of OMP-305B83 will be 0.5, 1.0, 2.5, 5 and 10 mg/kg administered IV once every 3 weeks.
Receives: Drug: OMP-305B83

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of dose limiting toxicities (DLTs)

    Number of subjects with a DLT

    Measured: Subjects will be assessed for DLTs from Days 0-21. Adverse events will be reported through 30 days after discontinuation of treatment

  2. Incidence of adverse events

    Number of subjects with adverse events

    Measured: Up to 2 years

Secondary outcomes (1)
  1. Pharmacokinetics (PK) - AUC, Clearance, volume of distribution, apparent half-life

    Area under the plasma concentration-time curve, measurement of renal clearance from the body, volume of distribution, apparent half life of antibody

    Measured: PK analyses at various time points following the 1st and 3rd doses, pre-dose at Day 84 and every 9 weeks while on study, at treatment term, every 6 weeks for 12 weeks post termination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Nov 2014 (estimated)
  2. Study start22 Dec 2014
  3. Primary completion23 May 2017
  4. Study completion8 Sep 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02298387
Sponsor's protocol ID
B83-001
Status last verified
Aug 2020
First submitted
10 Nov 2014
Last updated
11 Aug 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing OMP-305B83 in people with Advanced Solid Tumor Malignancies, run by OncoMed Pharmaceuticals, Inc. at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 18 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of dose limiting toxicities (DLTs) (time frame: Subjects will be assessed for DLTs from Days 0-21. Adverse events will be reported through 30 days after discontinuation of treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Aug 2020.

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