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Malignant GliomaEarly Phase 1NCT04937413

The PCSK9i Inhibitor Evolocumab - a Surgical Trial of Pharamcodynamics and Kinetics Evaluation

A Early Phase 1 study testing Evolocumab in people with Malignant Glioma and Glioblastoma, run by Duke University 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

This Phase 0 surgical window of opportunity trial seeks to evaluate the pharmacokinetic (PK) and pharmacodynamic (PD) properties of an FDA-approved proprotein convertase/ kexin type 9 serine protease inhibitor (PCSK9i) in patients with primary and recurrent World Health Organization (WHO) grade IV malignant glioma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Glioma, Glioblastoma
What is being tested?
Evolocumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteUnited States
Study dates
8 Oct 2021to 12 Oct 2023
Phase
Early 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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients ≥ 18 years old
  • Newly diagnosed or recurrent high grade glioma (HGG) or glioblastoma (GBM) (if recurrent, prior pathology report indicating HGG or GBM)
  • Adequate hematologic function within 14 days prior to starting evolocumab defined as follows:
  • Hemoglobin ≥ 10 g/dl (Note: the use of transfusion or other intervention to achieve Hgb ≥ 10.0 g/dl is acceptable)
  • Leukocytes ≥ 1,500/mm3
  • Absolute Neutrophil Count (ANC) ≥ 1,000/mm3
Show all 12Show fewer
  • Platelets ≥ 100,000/mm3
  • Adequate renal function within 14 days prior to starting evolocumab defined as calculated creatinine clearance (CrCL) of ≥ 30 mL/min/1.73m2 by the Cockcroft-Gault formula
  • Adequate hepatic function within 14 days prior to starting evolocumab defined as follows:
  • Total bilirubin ≥ 1.5 x institutional upper limit of normal (ULN) (Note: Patients with known Gilbert disease without other clinically significant liver abnormalities are not excluded.)
  • AST(SGOT) and ALT(SGPT) ≥ 1.5 × ULN
  • Negative serum pregnancy test (in females of childbearing potential) within 48 hours of starting evolocumab.

Who cannot join

  • Any patient with a history of a serious hypersensitivity reaction to evolocumab or any of the excipients in evolocumab
  • Patients with severe hepatic impairment outside of the range defined in the inclusion criteria within 7 days of starting evolocumab.
  • History or evidence of central nervous system bleeding as defined by stroke or intraocular bleed (including embolic stroke) not associated with any antitumor surgery within 6 months before enrollment
  • Infection requiring intravenous antibiotics that was completed < 1 week of study enrollment (day 1) with the exemption of prophylactic antibiotics for long line insertion or biopsy
  • Females of reproductive potential and males who are unwilling to practice an acceptable method(s) of effective birth control while on study through 1 month (2 half-lives) after receiving the last dose of study drug.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: PEskE: A Phase 0/Surgical Window-of-opportunity Study to Evaluate the Pharmacokinetics and Pharmacodynamics of Evolocumab in Patients With Recurrent High-grade Glioma or Glioblastoma

This Phase 0 surgical window of opportunity trial seeks to evaluate the pharmacokinetic (PK) and pharmacodynamic (PD) properties of an FDA-approved proprotein convertase/ kexin type 9 serine protease inhibitor (PCSK9i) in patients with primary and recurrent World Health Organization (WHO) grade IV malignant glioma. The investigators intend to evaluate whether a clinically licensed PCSK9i called evolocumab (also known as Repatha) can be repurposed as a potential immunotherapeutic for high grade glioma by testing its ability to access the intracranial space. The primary objective is to evaluate whether evolocumab crosses the blood brain barrier (BBB) and is measurable in the resected tumor specimens of patients with primary and recurrent high grade glioma or glioblastoma.

Read the detailed description

A maximum of 10 participants will receive 420 mg (the maximum single dose) of evolocumab subcutaneously into their thigh, abdomen or upper arm 7-14 days prior to surgical de-bulking of their tumor. After de-bulking, leftover tissue not required for histological analysis will be collected, and the level of evolocumab will be quantified. At two time points, prior to injection of evolocumab and at time of their surgery, participants will have peripheral blood drawn to analyze serum levels of the drug (for comparison to levels found in their leftover tissue). The investigators will follow-up with participants about 2 weeks after surgery at their post-operative visit.

A matched cohort of resected tumor specimens from patients who were not treated with evolocumab from the Duke Brain Tumor Center Biorepository will be used as a comparison for the primary objective and 2 of the 3 secondary objectives of this study comparing brain tumor tissue specimens of patients who did and did not receive evolocumab with respect to lipid metabolism and tumor cells expressing MHC-I.

Being tested
Evolocumab
Keywords
Pro00108375, Khasraw, PCSK9i, Evolocumab, Glioma, Glioblastoma, PEskE
Medical subject headings
Glioma, Glioblastoma

What participants receive

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

  • EvolocumabDrug

    Also called Repatha

    Evolocumab subcutaneous injection

Study groups in NCT04937413
Study groupRoleWhat they receive
Single dose of evolocumabExperimental420 mg of evolocumab subcutaneous injection 7-14 days before scheduled surgery for malignant glioma
Receives: Drug: Evolocumab

What is being measured

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

  1. Presence of evolocumab in surgical tumor tissue and tissue from a matched control group

    Determined by mass spectrometry

    Measured: At time of surgical resection

Secondary outcomes (3)
  1. Level of lipid metabolism within the surgical tumor tissue and tissue from a matched control group

    Determined by fluorescence-activated cell sorting (FACS)

    Measured: At time of surgical resection

  2. Major histocompatibility complex-1 (MHC-I) expression within the surgical tumor tissue and tissue from a matched control group

    Determined by FACS

    Measured: At time of surgical resection

  3. Correlation between serum and surgical tumor tissue levels of evolocumab

    Using serum taken before receiving evolocumab (7-14 days before surgery) and serum taken at the time of surgery

    Measured: 2 weeks

Timeline

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

  1. First posted24 Jun 2021
  2. Study start8 Oct 2021
  3. Primary completion13 Sep 2023
  4. Study completion12 Oct 2023

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
Early Phase 1
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04937413
Sponsor's protocol ID
Pro00108375
Status last verified
May 2024
First submitted
16 Jun 2021
Last updated
25 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Evolocumab in people with Malignant Glioma and Glioblastoma, run by Duke University 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 25 Jun 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 phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Presence of evolocumab in surgical tumor tissue and tissue from a matched control group (time frame: At time of surgical resection). 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 25 Jun 2024.

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Clinical Trial NCT04937413 | AzTrials