Melanoma Vaccine With Peptides and Leuprolide
Study of the Modulatory Activity of an LHRH-Agonist (Leuprolide) on Melanoma Peptide Vaccines as Adjuvant Therapy in Melanoma Patients
1 other identifier
interventional
98
1 country
1
Brief Summary
The goal of this clinical research study is to learn if the drug leuprolide will increase the level of immune cells in your body. Researchers will also want to know if this drug given together with melanoma vaccines (gp100 and MAGE-3) can improve the ability of tumor fighting immune cells (T cells) to fight melanoma cells. Primary Objective: 1\. To compare the tumor-specific immune responses to melanoma-specific peptide vaccines, gp100 and MAGE-3 in the presence or absence of a luteinizing hormone-releasing hormone (LHRH) agonist-Leuprolide, in patients with stage IIb and III melanoma, uveal melanoma or stage IV melanoma that the metastatic lesion(s) has been surgically removed. Secondary Objectives:
- 1.To evaluate the kinetics of enhanced thymic activity measured by TREC analysis and flow cytometric analysis following sex hormone ablation by Leuprolide in melanoma patients.
- 2.To assess whether there are significant differences in overall quality of life (QOL) between patients receiving Leuprolide to those not receiving leuprolide.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Nov 2005
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 14, 2005
CompletedFirst Posted
Study publicly available on registry
November 16, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2012
CompletedResults Posted
Study results publicly available
October 16, 2019
CompletedOctober 16, 2019
September 1, 2019
6.9 years
November 14, 2005
October 14, 2015
September 27, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With T-cell Response to Peptide Vaccine
Reactivity to the gp100 peptide in each participant defined as \>10 tetramer positive cells per 10\^4 CD8+ T-cells as determined by the tetramer analysis at 3 months following initial vaccine. Number of participants with response as defined reported. The primary end point of this clinical study was the comparison of tumor-specific immune responses to melanoma-specific peptide vaccines, gp100 and MAGE-3 in the presence or absence of Leuprolide. Gp209-2M/HLA-A\*0201 tetramers that are commercially available employed to analyze levels of gp209-2M specific CD8+ cytolytic T cells. The levels of peptide/ HLA-A\*0201 tetramer between participants' peripheral blood mononuclear cells (PBMCs) with Leuprolide injection and without Leuprolide injection compared.
At 3 months following initial vaccine.
Secondary Outcomes (3)
Most Frequent and Most Serious Participant Adverse Events During Vaccine Treatment for Overall Study
Baseline up to 48 weeks during vaccine treatment
Number of Participants Experiencing Adverse Events by Maximum Grade Within Different Arms
Baseline up to 48 weeks during vaccine treatment
Summary of Adverse Events by Grade/Relationship
Baseline up to 48 weeks during vaccine treatment
Study Arms (4)
gp100 + Leuprolide
EXPERIMENTALGroup IA: HLA-A\*0201 positive/HLA-DP4 negative treated with gp100 (1.0 ml subcutaneous injection in extremities) + Leuprolide (3-month 11.25 mg sustained-release formulation administrated intramuscularly then again 12 weeks later (2 injections)).
gp100 - No Leuprolide
EXPERIMENTALGroup IB: HLA-A\*0201 positive/HLA-DP4 negative treated with gp100 (1.0 ml subcutaneous injection in extremities) - No Leuprolide
gp100 + MAGE-3 + Leuprolide
EXPERIMENTALGroup IIA: HLA-A\*0201positive/HLA-DP4 positive treated with gp100 (1.0 ml subcutaneous injection in extremities) + MAGE-3 (1.0 ml subcutaneous injection in extremities) + Leuprolide (3-month 11.25 mg sustained-release formulation administrated intramuscularly then again 12 weeks later (2 injections)).
gp100 + MAGE-3 - No Leuprolide
EXPERIMENTALGroup IIB: HLA-A\*0201positive/HLA-DP4 positive treated with gp100 (1.0 ml subcutaneous injection in extremities) + MAGE-3 (1.0 ml subcutaneous injection in extremities) - No Leuprolide
Interventions
A 3-month 11.25 mg sustained-release formulation will be administrated intramuscularly at time 0, and approximately 12 weeks (2 injections).
1.0 ml subcutaneous injection in extremities.
1.0 ml subcutaneous injection in extremities.
Eligibility Criteria
You may qualify if:
- HLA-A \*0201 positive
- Patients \>/= 18 years old with histologically documented diagnosis of stage IIb-IV melanomas and are clinically rendered free of disease after surgery
- Uveal melanoma patients following definitive treatment of radiation therapy and/or enucleation.
- Karnofsky Performance Scale \>/= 60%.
- White Blood Count (WBC) \>/= 3000/mm\^3.
- Platelet count \>/= 90,000mm\^3.
- Serum creatinine \</= 2.0mg/dl.
- Serum alanine aminotransferase (ALT) \</= 3 times upper limit of normal(ULN))
- Total bilirubin equal or less than 2 times upper limit of normal (ULN)), except for patient with Gilbert's syndrome who must have a total bilirubin less than 3.0mg/dl.
- Seronegative for HIV antibody. (The experimental treatment being evaluated in this protocol depends on an intact immune system. Patients who are HIV seropositive can have decreased immune competence and thus be less responsive to the experimental treatment and more susceptible to its toxicities.)
- Negative pregnancy test by serum or urine b-HCG test for women who have menstruation in the past 12 months and without sterilization surgery.
- Unless surgically sterile by bilateral tubal-ligation or vasectomy of partner(s), the subject agrees to continue to use a barrier method of contraception throughout the study such as: condom, or diaphragm, or sponge plus spermicide. Abstinence is an acceptable form of birth control.
You may not qualify if:
- Prior systemic therapy (including immunomodulate agents), radiation or surgery requiring general anesthesia for melanoma within 28 days of starting study treatment.
- Autoimmune diseases.
- Concurrent systemic or inhaled steroid therapy.
- Any form of active primary or secondary immunodeficiency.
- History of immunization with gp100 or MAGE-3.
- Prior malignancy except for the following: adequately treated basal cell or squamous cell skin cancer, in-situ cervical cancer, surgically treated Stage I or II cancer from which the patient is currently in complete remission (at least for 5 years), or any other cancer from which the patient has been disease-free for 5 years.
- Received a Luteinizing hormone-releasing hormone (LHRH) agonist within the past 5 years.
- Use of oral contraceptive, hormone replacement therapy or androgen preparations.
- Hypersensitivity to gonadotropin-releasing hormone analogues.
- Active systemic infections requiring intravenous antibiotics.
- Lactating women or women planning lactation during the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UT MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Patrick Hwu, MD / Professor, Melanoma Medical Oncology
- Organization
- University of Texas MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Patrick Hwu, MD
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2005
First Posted
November 16, 2005
Study Start
November 1, 2005
Primary Completion
October 1, 2012
Study Completion
October 1, 2012
Last Updated
October 16, 2019
Results First Posted
October 16, 2019
Record last verified: 2019-09