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Metastatic MelanomaNCT02791594

Imaging FDG Flare in Melanoma

An observational study of Metastatic Melanoma, run by Abramson Cancer Center at Penn Medicine at 1 site 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

Up to 35 adult patients with metastatic melanoma planning to start pembrolizumab will be enrolled in this study with a target enrollment of 30 evaluable subjects. Subjects will complete a baseline FDG PET/CT and an on-treatment FDG PET/CT after 1 week of pembrolizumab therapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Melanoma
What is being tested?
Pembrolizumab
How many people
21 participants
Where
1 siteUnited States
Study dates
Jun 2016to 1 Jul 2020
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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: Melanoma

Who may be able to join

  • The subject must be informed of the investigational nature of this study and provide written informed consent in accordance with institutional and federal guidelines prior to study-specific procedures.
  • The subject must be ≥ 18 years of age on day of signing informed consent.
  • The subject must have biopsy proven or clinically documented advanced stage metastatic melanoma.
  • The subject must have measurable disease (per RECIST 1.1) that is seen on CT, MRI, or FDG PET/CT.
  • The subject must be recommended to start pembrolizumab.

Who cannot join

  • Females who are pregnant or breast-feeding at the time of screening will not be eligible for this study. Female participants of child-bearing potential will have a urine pregnancy test at the time of the screening visit.
  • Subject is not able to tolerate imaging procedures in the opinion of the investigator or treating physician.
  • Subject 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.
  • Subject has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent as assessed by medical record review and/or self-reported.
  • Subject has a known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies) as determined by medical record review.
  • Subject 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.
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  • Subject has known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA [qualitative] is detected) as determined by medical record review.
  • Subject has known active central nervous system metastases and/or carcinomatous meningitis.
  • Note: Subjects with previously treated brain metastases will be eligible to participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to receiving pembrolizumab 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abramson Cancer Center of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Imaging the Flare Response With FDG PET/CT in Patients With Advanced Metastatic Melanoma on Pembrolizumab.

Up to 35 adult patients with metastatic melanoma planning to start pembrolizumab will be enrolled in this study with a target enrollment of 30 evaluable subjects. Subjects will complete a baseline FDG PET/CT and an on-treatment FDG PET/CT after 1 week of pembrolizumab therapy. Subjects may also be a part of the Penn Melanoma Tissue Collection Program and then will be asked to have one additional tumor biopsy and one additional blood draw for the purposes of this imaging study. Changes in tumor FDG uptake between the baseline and early on-treatment FDG PET/CT scans will be correlated with blood and tissue results from the patient's medical records and from the data collected as part of the Penn Melanoma Tissue Collection Program and with outcomes including objective response, progression free survival, and overall survival.

Being tested
Pembrolizumab
Medical subject headings
Melanoma

What participants receive

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

  • PembrolizumabDrug

    Patients were treated with pembrolizumab according to standard of care.

What is being measured

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

  1. Objective Response by RECIST Version 1.1

    Objective response is defined as the proportion of patients with a complete response or partial response by RECIST version 1.1. A complete response is defined as the disappearance of all tumor lesions, and a decrease in size of all pathological lymph nodes to <10 mm along the short axis. A partial response is at least a 30% decrease in the sum of diameters of target tumor lesions, taking as reference the baseline sum diameters.

    Measured: 6 months

  2. Number of Participants With Change in Tumor FDG Uptake Between Baseline FDG PET/CT and Early On-Treatment FDG PET/CT Obtained 1 Week After Initiation of Pembrolizumab

    FDG PET scans were evaluated for changes in maximum standardized uptake value (SUVmax) for up to 5 RECIST-measurable lesions (2 per organ) for each patient. The percentage change in SUVmax was defined as (sum of PET1 SUVmax - sum of PET0 SUVmax)/(sum of PET0 SUVmax) x 100, where PET0 was the baseline FDG PET/CT and PET1 was the on-treatment FDG PET/CT acquired at ~1 week after starting pembrolizumab. A metabolic flare (MF) was defined as >70% increase in tumor SUVmax between baseline and follow-up scans, and a metabolic response (MR) was defined as a >30% decrease in tumor SUVmax. If the change in tumor SUVmax was neither MF or MR it was classified as stable metabolism (SM).

    Measured: Baseline and 1 week after initiation of pembrolizumab

Secondary outcomes (2)
  1. Progression-Free Survival

    Progression-Free Survival is defined as time from the PET1 scan (acquired 1 week after starting pembrolizumab) to progression, according to RECIST 1.1, or death from any cause, whichever occurs first. Patients who neither progress nor die during the study will be censored at the date of last disease assessment without progression.

    Measured: 4 years

  2. Overall Survival

    Overall Survival (OS) was defined as time from the PET1 scan (6-10 days after start of immunotherapy) to death from any cause, with patient censoring at date last known alive.

    Measured: 4 years

Timeline

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

  1. First posted7 Jun 2016 (estimated)
  2. Study startJun 2016
  3. Primary completion1 Jul 2020
  4. Study completion1 Jul 2020

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
Cohort
Time perspective
Prospective
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02791594
Sponsor's protocol ID
UPCC 02616
Status last verified
Nov 2024
First submitted
1 Jun 2016
Last updated
8 Nov 2024
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Metastatic Melanoma, run by Abramson Cancer Center at Penn Medicine 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 5 inclusion and 9 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 8 Nov 2024. 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?

Yes. Results are posted in the registry (first posted 8 Nov 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Objective Response by RECIST Version 1.1 (time frame: 6 months). 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 8 Nov 2024.

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Imaging FDG Flare in Melanoma (NCT02791594) | AzTrials