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Colorectal NeoplasmsPhase 1NCT02559024

Anti-OX40 Antibody (MEDI6469) in Patients With Metastatic Colorectal Cancer

A Phase 1 study testing MEDI6469 in people with Colorectal Neoplasms, run by Providence Health & Services at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will test the ability of an immune modulator, anti-OX40 (MEDI6469) to alter the immune cell environment within colorectal cancer metastases. The drug will be administered to patients before surgical treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Neoplasms
What is being tested?
MEDI6469
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
14 Mar 2016to Oct 2018
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who will undergo staged liver resections are included in this study. In these cases, preoperative MEDI6469 will be given prior to the initial procedure.
  • Patients with small <3 cm tumors located >2 cm away from central bile ducts will be considered for either radiofrequency ablation or resection, the choice of which will be determined at the time of surgery.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
  • Laboratory values during preoperative assessment within the protocol specified range
  • Ability to give informed consent and comply with the protocol. Patients with a history of psychiatric illness must be judged able to understand the investigational nature of the study and the risks associated with the therapy.
  • No active gastrointestinal bleeding.
  • No clinical or laboratory coagulopathy
  • Anticipated lifespan greater than 12 weeks

Who cannot join

  • Metastatic disease outside of the liver that is not considered surgically resectable or curable.
  • Active infection.
  • Active autoimmune disease including patients with Inflammatory Bowel Disease as determined by an autoimmune questionnaire.
  • Previous treatment with mouse monoclonal antibodies.
  • Need for chronic maintenance oral steroids.
  • Any medical or psychiatric condition that in the opinion of the PI would preclude compliance with study procedures.
  • Enrollment in a clinical trial in which a different investigational agent is administered within 4 weeks prior to the first dose of MEDI6469.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Portland Providence Medical Center

    Portland, Oregon, 97213

Other trials in United States

About this study

Official title: Phase I/Ib Study of Surgical Resection or Radiofrequency Ablation (RFA) of Metastatic Lesions in the Liver in Combination With Monoclonal Antibody to OX40 (MEDI6469) in Patients With Metastatic Colorectal Cancer

This study will test the ability of an immune modulator, anti-OX40 (MEDI6469) to alter the immune cell environment within colorectal cancer metastases. The drug will be administered to patients before surgical treatment.

Read the detailed description

There will be three distinct cohorts of patients which will vary the timing of the MEDI6469 dose, starting three weeks before surgery and decreasing the interval before surgery by one week with each cohort, as long as no dose-limiting toxicity attributable to the anti-OX40 are observed.

Immunohistochemistry will be used to measure the immune cells within primary and metastatic tumors when resected tissue is available, and surgically ablated tumors, giving each specimen an "immune score". The primary endpoint of the study will be the difference in immune scores of patients treated with anti-OX40 compared to historical controls (immune scores of untreated patients). Secondary endpoints will include both clinical (survival) and immunological data (specific measurements of immune cell populations based on flow cytometry and immunohistochemistry).

Being tested
MEDI6469
Keywords
Metastatic colorectal cancer, liver lesion, anti-OX40 antibody, MEDI6469, Immunotherapy
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • MEDI6469Drug

    Also called anti-OX40 antibody, CD134

    MEDI6469 0.4 mg/kg IV x 3 doses over 5-6 days

Study groups in NCT02559024
Study groupRoleWhat they receive
21 DaysExperimentalMEDI6469 0.4 mg/kg IV x 3 doses over 5-6 days starting 21 days prior to surgery
Receives: Drug: MEDI6469
14 DaysExperimentalMEDI6469 0.4 mg/kg IV x 3 doses over 5-6 days starting 14 days prior to surgery
Receives: Drug: MEDI6469
7 DaysExperimentalMEDI6469 0.4 mg/kg IV x 3 doses over 5-6 days starting 7 days prior to surgery
Receives: Drug: MEDI6469

What is being measured

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

  1. Safety (side-effects or complications related to the study drug)

    Patients are seen at least 7 times in clinic and have 3 physical exams and provide interim medical history four times to identify potential side-effects or complications related to the study drug.

    Measured: 48 Days

  2. Immune Score

    The number of CD8 effector T cells, CD4 regulatory T cells, the expression of activation markers OX40, CD38 and HLA-DR.

    Measured: 27 Days

Timeline

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

  1. First posted24 Sep 2015 (estimated)
  2. Study start14 Mar 2016
  3. Primary completionOct 2018
  4. Study completionOct 2018

Why it stopped: Drug expired and access to additional supply ended. PI left the institution shortly afterwards and the study will not be re-activated. Only 4 patients were enrolled.

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02559024
Sponsor's protocol ID
14-102A
Status last verified
Jan 2022
First submitted
22 Sep 2015
Last updated
14 Feb 2022
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MEDI6469 in people with Colorectal Neoplasms, run by Providence Health & Services at 1 site 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 8 inclusion and 7 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: stopped early, as of the sponsor's last update on 14 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 was stopped early (reason given: Drug expired and access to additional supply ended. PI left the institution shortly afterwards and the study will not be re-activated. Only 4 patients were enrolled.). Results are not available in the source record.

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?

Safety (side-effects or complications related to the study drug) (time frame: 48 Days). 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 14 Feb 2022.

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