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Stage IV MelanomaNCT02744209

Immune Predictors of Response to Pembrolizumab Therapy in Stage IV Melanoma Patients

An observational study of Stage IV Melanoma, run by Mayo Clinic 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 whether immune functions in individual cancer patients can be characterized in a quantitative manner using new technologies that analyze nucleic acids from peripheral blood cells and whether those quantitations can be used to predict the response outcomes of patients being treated with… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stage IV Melanoma
How many people
17 participants
Where
1 siteUnited States
Study dates
Apr 2016to Jan 2019
Phase
Observational
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

Study population: Stage IV melanoma

Who may be able to join

  • Be willing and able to provide written informed consent/assent for the trial.
  • Be at least 18 years of age on day of signing informed consent.
  • Have measurable disease based on RECIST 1.1 criteria to evaluate CT or PET(positron emission tomography)/CT assessments of tumor burden.

Who cannot join

  • Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy or used an investigational device within 4 weeks of the first dose of treatment.
  • Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment.
  • Hypersensitivity to pembrolizumab or any of its excipients.
  • Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier.
  • Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to a previously administered agent.
  • Note: Subjects with ≤ Grade 2 neuropathy are an exception to this criterion and may qualify for the study.
Show all 19Show fewer
  • Note: If subject received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy.
  • Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer.
  • Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. Subjects with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 7 days prior to trial treatment. This exception does not include carcinomatous meningitis which is excluded regardless of clinical stability.
  • Has active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (eg., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.
  • Has known history of, or any evidence of active, non-infectious pneumonitis.
  • Has an active infection requiring systemic therapy.
  • Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator.
  • Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial.
  • Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment.
  • Has received prior therapy with an agent against programmed cell death (PD)-1 (i.e., anti-PD-1) or a PD ligand (PD-L) (i.e.,anti-PD-L1 or anti-PD-L2).
  • Has a known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies).
  • Has known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA [qualitative] is detected).
  • Has received a live vaccine within 30 days of planned start of study therapy. Note: Seasonal influenza vaccines for injection are generally inactivated flu vaccines and are allowed; however intranasal influenza vaccines (e.g., Flu-Mist®) are live attenuated vaccines, and are not allowed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

This study will test whether immune functions in individual cancer patients can be characterized in a quantitative manner using new technologies that analyze nucleic acids from peripheral blood cells and whether those quantitations can be used to predict the response outcomes of patients being treated with Pembrolizumab.

Read the detailed description

The investigators will collect 50 milliliter blood samples from each patient before and after the first cycle of Pembrolizumab therapy. White blood cells will be separated according to cluster of differentiation (CD) markers into CD4+, CD8+, CD14+ populations using magnetic beads. A portion of each cellular fraction will be stimulated in the lab with a lineage-specific agonist cocktail. Ribonucleic acid (RNA) will be purified from both unstimulated and stimulated cell populations from both pre- and post-therapy timepoints for each patient. Lineage-specific transcriptomes will be quantitated and used to derive gene expression profiles for comparisons to clinical phenotypes.

Medical subject headings
Melanoma

What is being measured

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

  1. Response to therapy

    Patient response to therapy will be assessed using RECIST 1.1 criteria at 12 weeks. The investigators will use lymphocyte gene expression data to derive expression profiles that distinguish patients that respond to therapy (complete responses plus partial responses) from patients with disease progression.

    Measured: 12 weeks

Timeline

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

  1. First posted20 Apr 2016 (estimated)
  2. Study startApr 2016
  3. Primary completionJan 2019
  4. Study completionJan 2019

Why it stopped: Low accrual

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02744209
Sponsor's protocol ID
16-000531
Status last verified
Nov 2019
First submitted
11 Apr 2016
Last updated
7 Nov 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Stage IV Melanoma, run by Mayo Clinic 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 3 inclusion and 19 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 7 Nov 2019. 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.

Are results available for this study?

The study was stopped early (reason given: Low accrual). 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?

Response to therapy (time frame: 12 weeks). 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 7 Nov 2019.

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