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Prostate CancerPhase 1NCT00374049

MUC1 Vaccine in Conjunction With Poly-ICLC in Patients With Recurrent and/or Advanced Prostate Cancer

A Phase 1 study testing MUC_1 in people with Prostate Cancer, run by Olivera Finn 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 study is to determine the effectiveness of a drug called Poly-ICLC, also known as HiltonolTM, in boosting the body's immune system's response to an experimental vaccine therapy (called the MUC-1 vaccine). Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
MUC_1
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
Jun 2006to Dec 2015
Phase
Phase 1
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older and must have histologically confirmed adenocarcinoma of the prostate with systemic disease are potentially eligible. Patients with an early relapse must have undergone and failed definitive surgery and/or radiation. Patients can either be hormone naive, may be on concurrent hormone therapy with LHRH analogues, or may be hormone refractory (see section 3.1.4 of the full protocol)
  • Must have evidence of systemic immunosuppression as evidenced by the presence of one or more of the following: 1) Low or absent T cell zeta chain expression in peripheral blood (PB), 2) Low level cytokine production ( i.e., IFN-gamma , IL-4 ) by T cells in PB, 3) Upregulation of granulocyte activation markers (CD 15) in PB
  • Availability of at least 2 PSA measurements over 2 to 6 weeks, clearly documenting a rising PSA. The minimum rise in PSA must be at least 50% from baseline PSA. The last of these PSA values must be > 2 .
  • Patients may be hormone-refractory (rising PSA, despite castrate testosterone levels, i.e., < 50 ng/ml); may have metastatic disease; and maybe on bisphosphonates. If patients are on anti-androgens (Flutamide/Casodex), they must have been off of these agents for at least 28 days prior to enrollment for flutamide, and at least 42 days prior to enrollment for bicalutamide (Casodex)), without a drop in PSA. If hormone refractory, patients will continue LHRH analogues.
  • Signed written informed consent given by the patient before or at enrollment in the study and following receipt of verbal and written information about the study.
  • No concomitant therapy with steroids
Show all 11Show fewer
  • No other investigational therapy within 4 weeks of enrolling on this protocol
  • No chemotherapy or radiation therapy within 6 weeks of enrolling on this protocol.
  • ECOG performance status 0 or 1
  • Patients must have adequate organ and marrow function
  • Men must agree to use adequate contraception (hormonal or barrier method of birth control) prior to study entry and for the duration of study participation.

Who cannot join

  • Patients who have had chemotherapy or radiation therapy within 6 weeks of study entry.
  • No concurrent use of other investigational agents.
  • Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Presence of an active acute or chronic infection, including urinary tract infection, HIV (as determined by ELISA and confirmed by Western Blot) or viral hepatitis (as determined by HBsAg and Hepatitis C serology). HIV patients are excluded based on immunosuppression which may render them unable to respond to the vaccine; patients with chronic hepatitis are excluded because of concern that hepatitis could be exacerbated by the injections.
  • Patients with either previously irradiated or new CNS (central nervous system) metastases at entry are excluded. Pre-enrollment head CT is not required if not indicated by clinical signs or symptoms.
  • Patients with a history of auto-immune disease such as, but not restricted to, inflammatory bowel disease, systemic lupus erythematosus, ankylosing spondylitis, scleroderma, or multiple sclerosis.
  • Subjects with active prior malignancy within the past 5 years (with exception of non-melanoma skin cancers and carcinoma in situ of the bladder).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hillman Cancer Center

    Pittsburgh, Pennsylvania, 15232

Other trials in United States

About this study

Official title: A Pilot Dose Finding Study of MUC1 Vaccine in Conjunction With Poly-ICLC (Polyinosinic-polycytidylic Acid Stabilized With Polylysine and Carboxymethylcellulose) or HiltonolTM in Patients With Recurrent and/or Advanced Prostate Cancer

The purpose of this study is to determine the effectiveness of a drug called Poly-ICLC, also known as HiltonolTM, in boosting the body's immune system's response to an experimental vaccine therapy (called the MUC-1 vaccine).

Read the detailed description

This is a one-arm clinical trial, to evaluate 2 doses of poly-ICLC for reversing systemic immuno-suppression: 25 μg/kg and 50 μg/kg. These doses will be administered I.M. three times a week for 2 weeks. Following 2 weeks of treatment with poly-ICLC alone, patients will be immunized subcutaneously with the 100-mer MUC-1 peptide + GM-CSF. Subjects will be boosted twice at two week intervals, and subsequently 3 months later, if they experience clinical benefit or if they have clinically stable disease. Poly-ICLC will be administered continually 3 times a week I.M. for the first 2 weeks and 2 times a week I.M. thereafter. Subjects will continue on study until they have evidence of progressive disease. The primary objective of this study is to evaluate the efficacy of Poly-ICLC in boosting the immunologic response of a MUC1 vaccine. Secondary objectives are to evaluate a) changes in markers of systemic immunosuppression; b) changes in dendritic cell number and function; and c) clinical response. Up to 30 subjects will be enrolled in this single-site study.

Conditions
Prostate Cancer
Being tested
MUC_1
Keywords
Prostate, vaccine, immunosuppression, dendritic cells
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • MUC_1Drug

    Pretreatment with Poly-ICLC alone week 1 \&2 (50 ug/kg 3 days/week) Weeks 3-7 Poly-ICLC, 2 days/week; MUC-1 vaccine (100ug) admixed with GM-CSF (100ug), administered subcutaneously at weeks 3, 5 and 7 Tetanus toxoid, administered via intramuscular injection, 1x at week 3 GM-CSF 100ug, administered subcutaneously on days 2-4

Study groups in NCT00374049
Study groupRoleWhat they receive
OneExperimentalMUC1 vaccine in conjunction with GM-CSF and Poly-ICLC (Hiltonol)in Arm ONE
Receives: Drug: MUC_1

What is being measured

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

  1. Proportion of patients showing an immunologic response at week 8

    Measured: 8weeks

Secondary outcomes (4)
  1. Measures of systemic immunosuppression

    Measured: 8weeks

  2. Dendritic cell (DC) status

    Measured: 7 weeks

  3. T cell subset analyses

    Measured: 8weeks

  4. Clinical Response

    Measured: weekly

Timeline

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

  1. First posted8 Sep 2006 (estimated)
  2. Study startJun 2006
  3. Primary completionJan 2008
  4. Study completionDec 2015

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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00374049
Sponsor's protocol ID
05-086
Status last verified
Dec 2015
First submitted
7 Sep 2006
Last updated
12 Jul 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MUC_1 in people with Prostate Cancer, run by Olivera Finn 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 11 inclusion and 7 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 12 Jul 2016. 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 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.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Proportion of patients showing an immunologic response at week 8 (time frame: 8weeks). 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 12 Jul 2016.

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