AzTrials
AzTrials

Stage IV MelanomaPhase 1/2NCT03200847

Pembrolizumab and All-Trans Retinoic Acid Combination Treatment of Advanced Melanoma

A Phase 1/2 study testing Pembrolizumab with All-Trans Retinoic Acid in people with Stage IV Melanoma and Stage III Melanoma, run by University of Colorado, Denver at 2 sites in United States.

Completed

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

Official record
Search all trials

Trial summary

This is a Phase I/Ib investigator-initiated open label of the combination of VESANOID and pembrolizumab treatment. Read more about this study

Who is it for?
Ages 18 to 100 years
What is being tested?
Pembrolizumab with All-Trans Retinoic Acid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
2 sitesUnited States
Study dates
31 Oct 2017to 19 Oct 2022
Phase
Phase 1/2
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of advanced melanoma (unresectable Stage III or Stage IV Melanoma).
  • Planned standard treatment with pembrolizumab.
  • Be willing and able to provide written informed consent for the trial.
  • State willingness to comply with all study procedures and be available for the duration of the trial.
  • Be ≥ 18 years of age on day of signing informed consent.
  • Have a performance status of 0 or 1 on the ECOG Performance Scale.
Show all 12Show fewer
  • Demonstrate adequate organ function as defined in Table 1 of the protocol.
  • Female subject of childbearing potential should have a negative urine or serum pregnancy within 72 hours prior to receiving the first dose of study medication. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required.
  • Female subjects of childbearing potential (Section 6.5.2 - Contraception) must be willing to use an adequate method of contraception as outlined in Section 6.5.2 of the protocol - Contraception, for the course of the study through 120 days after the last dose of study medication.
  • Note: Abstinence is acceptable if this is the usual lifestyle and preferred contraception for the subject.
  • Male subjects of childbearing potential (Section 6.5.2- Contraception) must agree to use an adequate method of contraception as outlined in Section 6.5.2 of the protocol - Contraception, starting with the first dose of study therapy through 120 days after the last dose of study therapy.
  • Note: Abstinence is acceptable if this is the usual lifestyle and preferred contraception for the subject.

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.
  • Has a known history of active TB (Bacillus Tuberculosis).
  • 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. Subjects with chronic conditions such as vision changes from plaque radiation therapy for ocular melanoma or prior hearing loss that is not reasonably expected to be exacerbated by the investigational product may be included.
Show all 21Show fewer
  • Note: Subjects with ≤ Grade 2 neuropathy are an exception to this criterion and may qualify for the study.
  • 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 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 (e.g., 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 anti-PD-1, anti-PD-L1, or anti-PD-L2 agent.
  • 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.
  • Has known sensitivity to retinoic acid derivatives.
  • Has a medical history of allogenic stem cell transplant or received a solid organ transplant.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of Colorado Denver

    Aurora, Colorado, 80045

  • Poudre Valley Hospital

    Fort Collins, Colorado, 80528

Other trials in United States

About this study

Official title: Pembrolizumab and All-Trans Retinoic Acid in Combination Treatment of Advanced Melanoma

This is a Phase I/Ib investigator-initiated open label of the combination of VESANOID and pembrolizumab treatment.

Read the detailed description

Primary Objective

  • To identify the MTD and RP2D of the combination of pembrolizumab and ATRA.

Secondary Objective:

  • Describe the safety and toxicity of combined treatment with pembrolizumab and all-trans retinoic acid (ATRA) [brand name VESANOID] in melanoma patients.
  • To assess the anti-tumor activity in terms of a). The reduction in MDSC (immunosuppressive myeloid -derived suppressor cells) frequency and suppressive function (measured as a continuous variable)in peripheral blood of advanced melanoma patients undergoing pembrolizumab and VESANOID combination therapy. b). progression free survival.

Exploratory Objective

  • To determine the clinical outcomes with tumor-specific T cell responses.
Being tested
Pembrolizumab with All-Trans Retinoic Acid
Keywords
Pembrolizumab, All-Trans Retinoic Acid
Medical subject headings
Melanoma

What participants receive

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

  • Pembrolizumab with All-Trans Retinoic AcidDrug

    Also called VESANOID, Keytruda

    All the patients will receive 200mg Q3W pembrolizumab treatment plus the supplemental treatment of 150 mg/m2 All-Trans Retinoic Acid orally for 3 days surrounding each of the first four infusions of pembrolizumab

Study groups in NCT03200847
Study groupRoleWhat they receive
Pembrolizumab with All-Trans Retinoic AcidExperimentalPatients will receive pembrolizumab infusions every three weeks. Patients will also receive 3 days of all-trans retinoic acid treatment surrounding each of the first 4 infusions of pembrolizumab, beginning one day prior to the infusion (a total of 12 days of all-trans retinoic acid).
Receives: Drug: Pembrolizumab with All-Trans Retinoic Acid

What is being measured

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

  1. Maximally Tolerated Dose (MTD) and the Recommended Phase 2 Dose (RP2D) of Pembrolizumab

    MTD is defined as the highest dose level with no more than 3 DLTs reported in 6 DLT-evaluable subjects. A target toxicity rate of approximately 33% of all 24 patients will be used to establish the RP2D. This is one part of the pembrolizumab-ATRA combination treatment.

    Measured: 21 days from first dose of combined treatment

  2. Maximally Tolerated Dose (MTD) and the Recommended Phase 2 Dose (RP2D) of All-Trans Retinoic Acid

    MTD is defined as the highest dose level with no more than 3 DLT reported in 6 DLT-evaluable subjects. A target toxicity rate of approximately 33% of all 24 patients will be used to establish the RP2D. This dose is one part of the pembrolizumab-ATRA combination treatment.

    Measured: 21 days from first dose of combined treatment

Secondary outcomes (3)
  1. Number of Patients With a Dose-Limiting Toxicity (DLT) for the Combined Treatment of Pembrolizumab and All-Trans Retinoic Acid

    Toxicity is evaluated according to NCI CTCAE Version 4.0. A dose limiting toxicity (DLT) is defined as any grade 3 or higher adverse event related to VESNOID (the all-trans retinoic acid) and/or pembrolizumab.

    Measured: 2 years

  2. Progression Free Survival

    Progression free survival was calculated from treatment start date to data cutoff date.

    Measured: up to 36 months

  3. Percent Change in Anti-Tumor Activity

    Anti-tumor activity will be determined by the percent change in MDSC (immunosuppressive myeloid-derived suppressor cells) frequency in peripheral blood of advanced melanoma patients undergoing the combined treatment of pembrolizumab and All-Trans Retinoic Acid (ATRA). Pre-treatment levels will be compared to post-treatment levels, where post-treatment means 4-6 weeks after stopping ATRA. MDSCs include CD45+, CD3-, CD19-, CD56-, CD11b+, CD33+, and HLA-DR-/low.

    In the original protocol, suppressive function was included as part of this outcome measure to assess anti-tumor activity. However, this analysis could not be performed because the decrease in concentration of MDSCs after treatment resulted in inadequate data for the planned assays.

    Measured: Pre-treatment (0-30 days before first ATRA administration) and post-treatment (84-130 days after first ATRA administration)

Timeline

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

  1. First posted27 Jun 2017
  2. Study start31 Oct 2017
  3. Primary completion20 Jul 2022
  4. Study completion19 Oct 2022

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03200847
Sponsor's protocol ID
16-1080.cc
Other IDs
PMID 36378549
Status last verified
Sep 2024
First submitted
23 Jun 2017
Last updated
1 Oct 2024
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Tobin RP, Cogswell DT, Cates VM, Davis DM, Borgers JSW, Van Gulick RJ, Katsnelson E, Couts KL, Jordan KR, Gao D, Davila E, Medina TM, Lewis KD, Gonzalez R, McFarland RW, Robinson WA, McCarter MD. Targeting MDSC Differentiation Using ATRA: A Phase I/II Clinical Trial Combining Pembrolizumab and All-Trans Retinoic Acid for Metastatic Melanoma. Clin Cancer Res. 2023 Apr 3;29(7):1209-1219. doi: 10.1158/1078-0432.CCR-22-2495.

    PubMed 36378549

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Pembrolizumab with All-Trans Retinoic Acid in people with Stage IV Melanoma and Stage III Melanoma, run by University of Colorado, Denver at 2 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 12 inclusion and 21 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 1 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Mar 2023). 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?

Maximally Tolerated Dose (MTD) and the Recommended Phase 2 Dose (RP2D) of Pembrolizumab (time frame: 21 days from first dose of combined 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?

On the ClinicalTrials.gov record for NCT03200847, which also lists 1 linked publication.

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 1 Oct 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in