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Multiple MyelomaPhase 1/2NCT01827137

WT1 Vaccine Treatment of Patients With Multiple Myeloma After Autologous Stem Cell Transplantation

A Phase 1/2 study testing Galinpepimut-S, GM-CSF and Montanide in people with Multiple Myeloma, run by Sellas Life Sciences Group 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

The purpose of this trial is to assess the immune response after vaccination with a peptide vaccine called galinpepimut-S (or GPS) in a type of blood cancer called multiple myeloma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
Galinpepimut-S, GM-CSF and Montanide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Apr 2013to 6 Nov 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Symptomatic multiple myeloma, ISS stage 1-3 with confirmed diagnosis of multiple myeloma at MSKCC
  • Patients must be eligible to undergo autologous stem cell transplantation by standard institutional criteria
  • Patients must have documented WT1 positive disease. For purpose of this study, this is defined as detectable presence of WT1 expression by immunohistochemistry or by WT1 transcript via RT-PCR on a bone marrow or other plasma cell-related biopsy specimen prior to autologous stem cell transplantation. Bone marrow or other biopsy specimen from time of diagnosis from patients diagnosed at MSKCC or outside hospital may be requested for assessment of WT1 expression by IHC
  • Age > or = to 18 years
  • Karnofsky performance status > or = to 50%
  • Hematologic parameters:
Show all 12Show fewer
  • Absolute neutrophil count (ANC) > or = to 1,000/μl
  • Platelets > 50,000/μl
  • Biochemical parameters:
  • Total bilirubin < than or = to 2.0 mg/dl
  • AST and ALT < than or = to 2.5 x upper limits of normal (ULN)
  • Creatinine < than or = to 2.0 mg/dl

Who cannot join

  • Pregnant or lactating women
  • Patients with active infection requiring systemic antimicrobials
  • Patients taking systemic corticosteroids
  • Patients with serious unstable medical illness
  • Concurrent malignancies

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: A Pilot Trial of a WT1 Analog Peptide Vaccine in Patients With Multiple Myeloma Following Autologous Stem Cell Transplantation

The purpose of this trial is to assess the immune response after vaccination with a peptide vaccine called galinpepimut-S (or GPS) in a type of blood cancer called multiple myeloma. A protein called WT1 is often present in cancerous cells and GPS can train the immune system to recognize and kill the cancerous cells containing WT1. This study will also assess the safety of GPS, effect on disease, and on survival.

Participants who has undergone autologous stem cell transplant (ASCT) will receive vaccinations with GPS every 2 weeks for 10 weeks (a total of 6 vaccinations). Vaccinations will start 12 to 22 days after ASCT. In the absence of disease progression and if clinically stable after the first 6 vaccinations, participants may continue to receive six more vaccinations every month. The use of post-ASCT maintenance therapy is allowed starting from 3 months after transplant.

Read the detailed description

This is an early phase clinical study conducted in patients with newly diagnosed high-risk multiple myeloma to examine the effects of vaccination with galinpepimut-S (GPS) on clinical and immunobiological indices. The study is titled "A Pilot Trial of a WT1 Analog Peptide Vaccine (Galinpepimut-S) in Patients With Multiple Myeloma Following Autologous Stem Cell Transplantation" and is designed as a single-arm, single-institution, open-label study. The primary objective is to assess immune response 12 to 14 weeks after administration of GPS in patients with new diagnosed multiple myeloma (MM) following autologous stem cell transplant (ASCT). Secondary objective includes assessing the safety profile, progression-free survival, and overall survival.

Galinpepimut-S (GPS) consists of four WT1-derived peptides which have been chosen to strengthen antigenicity, but also broaden immunogenicity over a wide range of HLA subtypes, being able to stimulate both CD8+ (MHC Class I)- and CD4+ (MHC Class II)-dependent responses. Galinpepimut-S is administered with the adjuvant Montanide and sargramostim (GM-CSF).

Participants who has undergone autologous stem cell transplant (ASCT) will receive vaccinations with GPS every 2 weeks for 10 weeks (a total of 6 vaccinations). Vaccinations will start 12 to 22 days after ASCT. In the absence of disease progression and if clinically stable after the first 6 vaccinations, participants may continue to receive six more vaccinations every month. The use of post-ASCT maintenance therapy with immunomodulatory drugs (IMIDs, eg, thalidomide, lenalidomide) or proteasome inhibitors (PSIs, eg, bortezomib) is allowed from 3 months after transplant.

Being tested
Galinpepimut-S, GM-CSF, Montanide, lenalidomide, bortezomib
Keywords
WT1 Analog Peptide Vaccine, 12-288, Galinpepimut-S, GPS, Maintenance therapy, Autologous Stem Cell Transplant (ASCT), Wilms Tumor 1, Immunotherapeutic Agent, Post-ASCT maintenance, SLS-001
Medical subject headings
Multiple Myeloma, Wilms Tumor

What participants receive

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

  • Galinpepimut-SBiological

    Also called GPS, SLS-001

    Galinpepimut-S admixed with the adjuvant Montanide following specified schedule

  • GM-CSFBiological

    Also called sargramostim

    subcutaneous injection

  • MontanideOther

    adjuvant

  • lenalidomideDrug

    Also called immunomodulatory drugs

    optional post-ASCT therapy

  • bortezomibDrug

    Also called proteasome inhibitor

    optional post-ASCT therapy

Study groups in NCT01827137
Study groupRoleWhat they receive
Galinpepimut-S + Montanide + GM-CSFExperimentalGalinpepimut-S (GPS) vaccinations are started 12-22 days following autologous stem cell transplantation (ASCT). GPS and Montanide (in a 1 mL emulsion) are administered subcutaneously (s.c.) Q2W on weeks 0, 2, 4, 6, 8, and 10. GM-CSF (70 μg) are administered s.c. one to two days before and on the day of GPS/Montanide administration. Participants whose disease has not progressed and who are clinically stable (no active infection with fevers and no cardiovascular/respiratory compromise) may receive up to 6 additional monthly vaccinations. The use of post-ASCT maintenance therapy is allowed starting 3 months after ASCT.
Receives: Biological: Galinpepimut-S; Biological: GM-CSF; Other: Montanide; Drug: lenalidomide; Drug: bortezomib

What is being measured

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

  1. WT1 T-cell Immune Response (IR) 12-14 Weeks After First GPS Administration (6 x Administrations)

    Number and percentage of participants with CD4 and/or CD8 immune responses against WT1m measured 12-14 weeks after first GPS administration (6 x administrations)

    Measured: 12 weeks after the initial GPS vaccine (end of first series [GPS x 6 administrations])

Secondary outcomes (2)
  1. Progression-free Survival (PFS) From Autologous Stem Cell Transplant (ASCT)

    PFS measured from ASCT to time of myeloma progression (as defined by the International Myeloma Working Group [IMW] consensus criteria or subject death.

    Measured: 3 years and 8 months

  2. Overall Survival (OS) From Autologous Stem Cell Transplant (ASCT)

    OS measured from time of autologous stem cell transplant (ASCT) to the time of subject death

    Measured: 3 years and 8 months

Timeline

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

  1. First posted9 Apr 2013 (estimated)
  2. Study startApr 2013
  3. Primary completion7 Dec 2016
  4. Study completion6 Nov 2017

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
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01827137
Sponsor's protocol ID
12-288
Status last verified
Sep 2024
First submitted
2 Apr 2013
Last updated
19 Sep 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No
Expanded access
Available

Publications

  • Koehne G, Devlin S, Korde N, Mailankody S, Landau H, Hassoun H, Lesokhin A, Lendvai N, Chung D, Sarlis N, Giralt S, Landgren O. Galinpepimut-S, a WT1-Targeting Immuno-Oncology Treatment, Induces Specific, Robust and Durable Immune Responses (IRs) in Patients (Pts) with High-Risk (HR) Multiple Myeloma (MM). Clinical Lymphoma, Myeloma and Leukemia 17: S343-S344, 2017

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Galinpepimut-S, GM-CSF and Montanide in people with Multiple Myeloma, run by Sellas Life Sciences Group 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 12 inclusion and 5 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 19 Sep 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.

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 19 Sep 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?

WT1 T-cell Immune Response (IR) 12-14 Weeks After First GPS Administration (6 x Administrations) (time frame: 12 weeks after the initial GPS vaccine (end of first series [GPS x 6 administrations])). 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 NCT01827137, 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 19 Sep 2024.

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