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AzTrials

Glioma Glioblastoma MultiformePhase 2NCT06687681

Injection of Active Allogeneic Natural Killer Cells in Patients With Gliomas

A Phase 2 study testing NK cell therapy in people with Glioma Glioblastoma Multiforme and High Grade Glioma (III or IV), run by Marzieh Ebrahimi at 1 site in Iran.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Gliomas are the most common malignant brain tumors, which are often associated with high-grade tumors characterized by an inferior prognosis and low patient survival rates in both children and adults. Surgical removal and tumor resection are the primary treatment approaches for gliomas. Read more about this study

Who is it for?
Ages 3 to 70 years
What is being tested?
NK cell therapy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteIran
Study dates
25 Nov 2024to 25 Nov 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

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 3 to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Inclusion Criteria: New diagnosed patients with grade 3 or 4 brain tumor, based on WHO classification, which are included in the one of the following conditions: • Astrocytoma, IDHmutant • Oligodendroglioma, IDH-mutant • Glioblastoma, IDH-wild type • Diffuse midline glioma • Diffuse hemispheric glioma • Diffuse pediatric-type high-grade glioma, IDH-wild type Age range of 3 to 60 years old both sex Lansky/Karnofsky performance score above 60 Obtained informed consent of patients or parents or legal attendance in cases of pediatrics Hemoglobin above 10 gr/dL of blood Absolute granulocyte count (AGC) above 500 per microliter of blood Platelet count above 50000 per microliter of blood INR below 2 and PTT less than 1.5 times of maximum normal value Plasma bilirubin level less than 1.5 times of maximum normal value Plasma hepatic transaminases (ALT and AST) level less than 3 times of maximum normal value Plasma creatinine level less than 1.5 times of maximum normal value -

Exclusion Criteria: Evidence of radio necrosis in MRI or MRS Intolerance of new treatment due to emergency condition History of other malignancies History of any immunodeficiency diseases or any immune compromising conditions Rupture of cerebral shunt or unable to perform a lumbar puncture Pregnancy History of uncontrolled chronic diseases such as: Diabetes, CHF, liver cirrhosis, CKD, etc

-

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Marzieh Ebrahimi, PhD contact

+98 21 235 62516

mebrahimi@royan-rc.ac.ir

Mohammad Faranoush, MD contact

+98 9121590517

Iran1 site, 1 recruiting
  • Rasoul Akram hospital

    Tehran, 1343864331

    Mohammad Faranoush, MD, +98 9121590517, faranoush.m@iums.ac.ir

    Recruiting

Other trials in Iran

About this study

Official title: Efficacy of the Intrathecal Injection of Active Allogeneic Natural Killer Cells in Patients With High-grade Gliomas; A Multi-center Phase II Clinical Trial

Gliomas are the most common malignant brain tumors, which are often associated with high-grade tumors characterized by an inferior prognosis and low patient survival rates in both children and adults. Surgical removal and tumor resection are the primary treatment approaches for gliomas. In such cases, whole-brain radiation therapy is also employed as a therapeutic option, which itself has significant side effects, and studies have shown limited impact on improving patient survival. Targeted therapy and recently investigated approaches such as targeted therapy have shown some tumor regression, but in most cases, tumor recurrence has been observed after initial regression. Therefore, they have a limited impact on prolonging patient survival. Immunotherapy, particularly immunotherapy with specific immune cells, can effectively identify and eliminate cancer cells and has been utilized as a new approach in the past two decades, especially in cancers where conventional methods have limited success. Among the effective immunotherapy methods, using natural killer cells (NK cells) can be one of the promising approaches. Currently, phase I clinical trials have been conducted by our research group in patients with gliomas.

Read the detailed description

Inclusion criteria:

New diagnosed patients with grade 3 or 4 brain tumor, based on WHO classification, which are included in the one of the following conditions: • Astrocytoma, IDHmutant • Oligodendroglioma, IDH-mutant • Glioblastoma, IDH-wild type • Diffuse midline glioma • Diffuse hemispheric glioma • Diffuse pediatric-type high-grade glioma, IDH-wild type Age range of 3 to 60 years old both sex Lansky/Karnofsky performance score above 60 Obtained informed consent of patients or parents or legal attendance in cases of pediatrics Hemoglobin above 10 gr/dL of blood Absolute granulocyte count (AGC) above 500 per microliter of blood Platelet count above 50000 per microliter of blood INR below 2 and PTT less than 1.5 times of maximum normal value Plasma bilirubin level less than 1.5 times of maximum normal value Plasma hepatic transaminases (ALT and AST) level less than 3 times of maximum normal value Plasma creatinine level less than 1.5 times of maximum normal value

Exclusion criteria:

Evidence of radio necrosis in MRI or MRS Intolerance of new treatment due to emergency condition History of other malignancies History of any immunodeficiency diseases or any immune compromising conditions Rupture of cerebral shunt or unable to perform a lumbar puncture Pregnancy History of uncontrolled chronic diseases such as: Diabetes, CHF, liver cirrhosis, CKD, etc

Being tested
NK cell therapy
Keywords
natural killer cells, Brain glioma, NK cells, glioblastoma, high grade gliomas
Medical subject headings
Glioblastoma, Glioma

What participants receive

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

  • NK cell therapyBiological

    Active NK cell injection through lumbar puncture in patient with Astrocytoma IDH-mutant, Oligodendroglioma IDHmutant, Glioblastoma IDH-wild type, Diffuse midline glioma, Diffuse hemispheric glioma, Diffuse pediatrictype high-grade glioma IDH-wild type

Study groups in NCT06687681
Study groupRoleWhat they receive
Test groupExperimentalpatients will recieve 3 cources of 2* 10 8 intrathecal infusion of NK cells every 3 weeks
Receives: Biological: NK cell therapy
Control groupNo interventionpatients will recieve only conventional treatment

What is being measured

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

  1. To measure tumor response after infusion of intrathecal NK cells

    Imaging and Immunotherapy Response Assessment in Neuro-oncology (iRANO) guidelines

    Measured: From enrollment to the end of treatment at 12 months

Secondary outcomes (1)
  1. Adverse Events (AEs)

    Using CTCAEs (Common Terminology Criteria for Adverse Events) checklist

    Measured: From enrollment to the end of treatment at one months

Timeline

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

  1. First posted13 Nov 2024
  2. Study start25 Nov 2024
  3. Primary completion25 Nov 2025 (estimated)
  4. Study completion25 Nov 2027 (estimated)

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
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06687681
Sponsor's protocol ID
IR.ACECR.ROYAN.REC.1402.001
Status last verified
Apr 2025
First submitted
12 Nov 2024
Last updated
9 Apr 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing NK cell therapy in people with Glioma Glioblastoma Multiforme and High Grade Glioma (III or IV), run by Marzieh Ebrahimi at 1 site in Iran.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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: looking for participants now, as of the sponsor's last update on 9 Apr 2025. 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 Iran. 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 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Marzieh Ebrahimi, PhD (+98 21 235 62516, mebrahimi@royan-rc.ac.ir), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To measure tumor response after infusion of intrathecal NK cells (time frame: From enrollment to the end of treatment at 12 months). 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 9 Apr 2025.

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