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Anaplastic AstrocytomaNCT02022384

Immunophenotyping From Blood of Patients With Malignant Gliomas

An observational study of Anaplastic Astrocytoma and Glioblastoma Multiforme, run by University of Erlangen-Nürnberg Medical School at 1 site in Germany.

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

In this explorative study immunological changes during tumor therapy will be analyzed in patients with malignant glioma. Immunophenotyping before and during therapy is used as analysis method. Thereby immune cells are quantitatively and qualitatively detected from patient's blood at continuous time points. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Blood sample and life quality questionnaires
How many people
50 participants
Where
1 siteGermany
Study dates
Dec 2013to 31 Dec 2022
Phase
Observational
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

Study population: patients with primary diagnosed glioblastoma multiforme or anaplastic astrocytoma

Who may be able to join

  • patients with glioblastoma or anaplastic astrocytoma
  • legal age
  • planned chemoradiation and adjuvant chemotherapy (according to Stupp et. al.)

Who cannot join

  • Fertile patients who refuse effective contraception during study treatment
  • persistent drug and/or alcohol abuse
  • patients not able or willing to behave according to study protocol
  • patients in care
  • patients that are not able to speak German

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Departement of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander-Universität erlangen-Nürnberg

    Erlangen, BAY, 91054

Other trials in Germany

About this study

Official title: Immunophenotyping From Blood From Patients With Glioblastoma and Anaplastic Astrocytoma Before and During Chemoradiation as Well as During Adjuvant Chemotherapy

In this explorative study immunological changes during tumor therapy will be analyzed in patients with malignant glioma. Immunophenotyping before and during therapy is used as analysis method. Thereby immune cells are quantitatively and qualitatively detected from patient's blood at continuous time points. Additionally relevant mediators like cytokines, danger signals and chemokines are analyzed by other methods. Obtained results may give information about the effects of therapy on immunological processes and immune cells and may help to find immunological based predictive or prognostic tumor markers and to define time points for including additional immune therapy in the future.

Read the detailed description

Patients with malignant glioma generally have a bad prognosis. To improve patients' situation new therapy options as well as new possibilities to determine prognosis and prediction more precisely are needed. One approach is the targeted activation of the immune system to recognize and eliminate tumor cells. Due to cerebral tumors the brain is no immune privileged organ anymore, so that immune cells may pass the haemato-encephalic barrier to attack tumor cells. This study aims to offer valuable clues about how the immune system is influenced by standard therapies (radiotherapy and chemotherapy). Just with the background knowledge of immune mechanisms and influencing factors by tumor therapy, an effective anti-tumor response can systematically be induced by modulating immune therapy. To analyze immunological changes, immunophenotyping by flow cytometry is performed with blood from patients with malignant gliomas during their therapy concluding chemoradiation and chemotherapy alone. Count, class and activation status of immune cells are detected by flow cytometry. Together with additional analysis methods, information about immunological mediators like cytokines, chemokines and danger signals can be received. For these purposes serum and plasma are generated from blood samples and stored for prospective questions. The explorative determined results may also help to discover new, immunological based, prognostic or predictive tumor markers.

Being tested
Blood sample and life quality questionnaires
Keywords
Malignant glioma, Anaplastic astrocytoma, Glioblastoma multiforme, Immune, Immunophenotyping, Immune cells, activation state, Quality of live, translational research
Medical subject headings
Astrocytoma, Glioblastoma, Glioma

What participants receive

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

  • Blood sample and life quality questionnairesOther

    Blood will be drawn at distinct time points during and after radio(chemo)therapy

Study groups in NCT02022384
Study groupRoleWhat they receive
study patientsBlood sample and life quality questionnaires
Receives: Other: Blood sample and life quality questionnaires

What is being measured

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

  1. immunological state of patients comprising number, type and activation state of immune cells, cytokines and danger signals from peripheral blood

    Time points for blood sample collections:

    Before start of chemoradiation (RCT). In 3th week of RCT. At last day of RCT. At the beginning of chemotherapy (CT) (about 4 weeks after RCT). During CT each three to four weeks. At follow-up visits each one to three months. During recurrence therapy.

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

Secondary outcomes (7)
  1. Acquisition of toxicities according to Common Terminology Criteria for Adverse Events (NCI CTCAE) version 4.0

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

  2. documentation of medication

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

  3. Acquisition of changes in imaging

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

  4. Acquisition of life quality according to quality of life questionnaire (QLQ) (EORTC QLQ -BN20)

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

  5. correlation of immunological parameters with clinical data

    Correlation with results of immunophenotyping, possibly definition of medically relevant markers

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

  6. overall survival

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

  7. progression free survival

    Measured: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months

Timeline

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

  1. First posted27 Dec 2013 (estimated)
  2. Study startDec 2013
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02022384
Sponsor's protocol ID
IMMO-GLIO 01
Status last verified
Feb 2023
First submitted
13 Dec 2013
Last updated
16 Feb 2023
Results posted
No
Data monitoring committee
No

Publications

  • Ruhle PF, Goerig N, Wunderlich R, Fietkau R, Gaipl US, Strnad A, Frey B. Modulations in the Peripheral Immune System of Glioblastoma Patient Is Connected to Therapy and Tumor Progression-A Case Report from the IMMO-GLIO-01 Trial. Front Neurol. 2017 Jun 23;8:296. doi: 10.3389/fneur.2017.00296. eCollection 2017.

    PubMed 28690586

Questions about this trial

What is this clinical trial studying?

An observational study of Anaplastic Astrocytoma and Glioblastoma Multiforme, run by University of Erlangen-Nürnberg Medical School at 1 site in Germany.

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 3 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 16 Feb 2023. 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 Germany. 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.

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?

immunological state of patients comprising number, type and activation state of immune cells, cytokines and danger signals from peripheral blood (time frame: patients will be followed for the duration of therapy and follow-up until recurrence, an expected average of 6 months). 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 NCT02022384, 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 16 Feb 2023; AzTrials last refreshed its copy on 7 Nov 2026.

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