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Metastatic MelanomaPhase 2NCT04987996

GR-MD-02 + Pembrolizumab Versus Pembrolizumab Monotherapy in Melanoma and Squamous Cell Head and Neck Cancer Patients

A Phase 2 study testing GR-MD-02 and Pembrolizumab in people with Metastatic Melanoma and Head and Neck Squamous Cell Carcinoma, run by Providence Health & Services at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to test the safety \& efficacy of combination drugs versus placebo to treat metastatic melanoma and head and neck squamous cell carcinoma. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
GR-MD-02 and Pembrolizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteUnited States
Study dates
1 Jul 2023to 1 Jul 2031
Phase
Phase 2
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 with unresectable or metastatic melanoma including unknown primary, mucosal or uveal melanomas. Histological confirmation of melanoma will be required by previous biopsy or cytology. Patients with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC) with disease progression during or after platinum-containing chemotherapy are eligible. PD-L1 testing is not needed for OHN cancers.
  • Patients who have received anti-PD1 or anti-PD-L1 in the past are eligible if it has been at least 6 months since the last anti-PD-1 or PD-L1 dose, they meet all other eligibility criteria and progression of malignancy has been documented on imaging. Progression for this patient subset is defined as the appearance of one or more new metastatic sites, or a 5% or greater increase in the sum of diameter of target lesions or an unequivocal increase in non-target site. Treatment naïve melanoma patients are eligible.
  • Patients must be ≥ 18 years of age.
  • ECOG performance status of 0-2.
  • Women of childbearing potential must have a serum or urine pregnancy test performed within 72 hours prior to the start of protocol treatment. The results of this test must be negative in order for the patient to be eligible. In addition, women of childbearing potential as well as male patients must agree to take appropriate precautions to avoid pregnancy.
  • No active bleeding.
  • Anticipated lifespan greater than 12 weeks.
  • Patients must sign a study-specific consent document.

Who cannot join

  • Patients who have previously received a galectin antagonist.
  • Patients with active autoimmune disease except for autoimmune thyroiditis or vitiligo (see Appendix C).
  • Patients with history of autoimmune colitis.
  • Patients with untreated brain metastases. Patients with treated brain metastases who demonstrate control of brain metastases with follow-up imaging 4 or more weeks after initial therapy are eligible.
  • Patients requiring other systemic oncologic therapy, including experimental therapies.
  • Patients with active infection requiring antibiotics.
Show all 20Show fewer
  • Pregnant or lactating women, as treatment involves unforeseeable risks to the embryo or fetus.
  • Need for steroids at greater than physiologic replacement doses. Inhaled corticosteroids are acceptable.
  • Laboratory exclusions (to be performed within 28 days of enrollment):
  • WBC < 3.0 x 109/L
  • Hgb < 9.0 g/dL
  • AST or ALT > 1.5 times ULN
  • Total bilirubin > 1.9 g/dL, unless due to Gilbert's Syndrome. If Gilbert's Syndrome is present by clinical history, then direct bilirubin must by < 3.0 g/dl.
  • Known history of HIV
  • Known history of Hepatitis B
  • Known history of Hepatitis C
  • INR > 1.5x ULN
  • Inability to give informed consent and comply with the protocol. Patients must be judged able to understand fully the investigational nature of the study and the risks associated with the therapy.
  • Any medical condition that in the opinion of the Principal Investigator would compromise the safety or conduct of the study procedures.
  • Unresolved immune-mediated pneumonitis, diarrhea, elevation of hepatocellular enzymes or other toxicities requiring greater than physiological replacement doses of steroids.

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: Randomized Double-Blind Placebo Controlled Phase II Study of a Galectin Inhibitor (GR-MD-02) and Pembrolizumab Versus Pembrolizumab and Placebo in Patients With Metastatic Melanoma and Head and Neck Squamous Cell Carcinoma

The purpose of this study is to test the safety \& efficacy of combination drugs versus placebo to treat metastatic melanoma and head and neck squamous cell carcinoma.

Read the detailed description

Eligible patients will be registered, stratified by diagnosis (melanoma versus OHN cancer), and the number of prior systemic therapies, and randomized to receive either GR-MD-02 + pembrolizumab or pembrolizumab + placebo.

In addition to monitoring for toxicity and clinical response, blood and tumor samples will be obtained to assess immunologic measures relevant to galectin biology and pembrolizumab T-cell checkpoint inhibition.

Being tested
GR-MD-02, Placebo, Pembrolizumab
Keywords
HNSCC, MM, pembrolizumab, GR-MD-02, Galectin Inhibitor, GRMD-02, GRMD002
Medical subject headings
Melanoma, Squamous Cell Carcinoma of Head and Neck

What participants receive

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

  • GR-MD-02Drug

    Also called Galactoarabino-rhamnogalactouronate

    Patients will receive up to seventeen doses of GR-MD-02 intravenously over 85 Days.

  • PlaceboDrug

    Patients will receive up to seventeen doses of placebo intravenously over 85 Days.

  • PembrolizumabDrug

    Also called Keytruda

    Patients will receive 200mg doses of pembrolizumab intravenously over 85 Days.

Study groups in NCT04987996
Study groupRoleWhat they receive
GR-MD-02 + pembrolizumabExperimental4 mg/kg GR-MD-02 in combination with standard pembrolizumab treatment.
Receives: Drug: GR-MD-02; Drug: Pembrolizumab
Pembrolizumab MonotherapyPlacebo comparator4 mg/kg placebo in combination with standard pembrolizumab treatment.
Receives: Drug: Placebo; Drug: Pembrolizumab

What is being measured

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

  1. Overall response rate based on disease imaging

    Determine the objective response of GR-MD-02 + pembrolizumab versus pembrolizumab monotherapy in patients with advanced MM or HNSCC

    Measured: From date of randomization until the date of first documented progression, assessed up to 63 weeks.

Secondary outcomes (6)
  1. Evaluation of GAL-3 expression

    Compare GAL-3 expression in paired biopsies after GR-MD-02 + pembrolizumab or pembrolizumab monotherapy.

    Measured: Screening and Day 68

  2. Evaluation of predictive biomarker

    Characterize MDSC expression over time as a predictive biomarker of response after GRMD02 + pembrolizumab or pembrolizumab monotherapy

    Measured: Day 85

  3. Frequency of Immune-mediated adverse events

    Compare the frequency of immune-mediated adverse events after GR-MD-02 + pembrolizumab versus pembrolizumab + placebo

    Measured: From time of informed consent to week 63

  4. Evaluation of antiviral immunity

    Assess the biological activity of GR-MD-02 + pembrolizumab and in comparison to pembrolizumab monotherapy by measuring CD4+T cells with a memory phenotype (CD3+CD4+Ki67+CD25+FoxP3-CCR7-CD45RA-CD27+CD28+/-).

    Measured: Day 85

  5. Evaluation of antiviral immunity

    Assess the biological activity of GR-MD-02 + pembrolizumab and in comparison to pembrolizumab monotherapy by measuring CD8+ T cells with effector phenotype (CD3+CD8+CD28-CD95+).

    Measured: Day 85

  6. Evaluation of antiviral immunity

    Assess the biological activity of GR-MD-02 + pembrolizumab and in comparison to pembrolizumab monotherapy by measuring tumor-specific T cells using autologous and/or HLA-matched tumor when available.

    Measured: Day 85

Timeline

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

  1. First posted3 Aug 2021
  2. Study start1 Jul 2023 (estimated)
  3. Primary completion1 Jul 2027 (estimated)
  4. Study completion1 Jul 2031 (estimated)

Why it stopped: Study withdrawn due to lack of supply of one of the investigational agents.

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04987996
Sponsor's protocol ID
2020000655
Status last verified
Jun 2023
First submitted
14 Jul 2021
Last updated
6 Jun 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GR-MD-02 and Pembrolizumab in people with Metastatic Melanoma and Head and Neck Squamous Cell Carcinoma, 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 20 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: withdrawn, as of the sponsor's last update on 6 Jun 2023. 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. Some participants in this study may receive a placebo. 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 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Overall response rate based on disease imaging (time frame: From date of randomization until the date of first documented progression, assessed up to 63 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 6 Jun 2023.

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Clinical Trial NCT04987996 | AzTrials