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Adrenal Cortex NeoplasmsNCT02747355

Expression of Different Proliferation Biomarkers in Adreno-cortical Tumors

An observational study of Adrenal Cortex Neoplasms and Adrenal Cortex Diseases, run by Bnai Zion Medical Center.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

In adrenal tumors, the investigators will examine if there is any correlation between WIESS criteria, prognosis of the tumor, and the different labeling index of the following proliferation biomarkers: MCM3, MCM2, KI-67, P53, NEUROPILIN -1, METALLOTHIONEIN, SEMAPHORIN-3A. Read more about this study

Who is it for?
Ages 18 years and older
How many people
70 participants
Where
No sites listed yet
Study dates
18 Aug 2016to Dec 2019
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: Adrenal tissue from patients diagnosed with adrenocortical carcinoma, adrenal adenoma and normal adrenals from patients who had renal and adrenal excision for renal cancer

Who may be able to join

  • adrenal carcinoma
  • adrenal adenoma
  • normal adrenal tissue

Who cannot join

  • NA

About this study

In adrenal tumors, the investigators will examine if there is any correlation between WIESS criteria, prognosis of the tumor, and the different labeling index of the following proliferation biomarkers: MCM3, MCM2, KI-67, P53, NEUROPILIN -1, METALLOTHIONEIN, SEMAPHORIN-3A.

Read the detailed description

One of the problems in managing adrenocortical tumors is the ability to distinguish between benign and malignant tumors, while needle biopsy is unable to distinguish between the two situations. Therefore, when imaging tests demonstrate a suspected malignant adrenal tumor, surgical excision of the tumor is needed. Usually, the histological WIESS criteria are used in order to determine malignancy. However, there are cases when adrenal tumors were defined by WIESS criteria as benign but metastasized later. Moreover, there is no reliable test than can determine prognosis. KI-67 labeling index is a proliferation biomarker which is used to tell more about the malignant potential and prognosis of adrenal carcinoma.

In various types of tumors, proliferation biomarkers are used in attempt to tell about prognosis. In this study, the investigators will examine whether some biomarkers can differentiate between adrenal carcinoma and adenoma and if the degree of expression of these markers is correlated with prognosis.

The investigators will retrospectively collect 30 cases of adrenal carcinoma, 30 cases of adrenal adenoma and 10 cases of normal adrenals. All specimens are preserved with formalin. The investigators will re-review the WIESS criteria and all samples will be analyzed for the index labeling of the following proliferation biomarkers: MCM3, MCM2, KI-67, P53, NEUROPILIN -1, METALLOTHIONEIN, SEMAPHORIN-3A. The investigators will examine if there is any correlation between the labeling index of each biomarker, WIESS criteria and prognosis of the tumor.

Medical subject headings
Adrenal Cortex Neoplasms, Adrenal Cortex Diseases

What is being measured

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

  1. MCM3 expression

    Difference in MCM3 labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

  2. MCM2 expression

    Difference in MCM2 labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

  3. P53 expression

    Difference in P53 labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

  4. NEUROPILIN -1 expression

    Difference in NEUROPILIN -1 labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

  5. METALLOTHIONEIN expression

    Difference in METALLOTHIONEIN labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

  6. SEMAPHORIN-3A expression

    Difference in SEMAPHORIN-3A labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

  7. E-caderein expression

    Difference in E-caderein labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

Secondary outcomes (2)
  1. KI67

    Difference in Ki67 labeling index between adrenal cortical adenoma versus adrenocortical carcinoma

    Measured: 1 year

  2. Prognosis

    Correlation between the labeling index of each biomarker, WIESS criteria and prognosis of the tumor.

    Measured: 1 year

Timeline

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

  1. First posted21 Apr 2016 (estimated)
  2. Study start18 Aug 2016
  3. Primary completion1 Jul 2018
  4. Study completionDec 2019 (estimated)

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
Other
Time perspective
Retrospective
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02747355
Sponsor's protocol ID
BnaiZion
Status last verified
Jan 2019
First submitted
19 Apr 2016
Last updated
18 Jan 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Adrenal Cortex Neoplasms and Adrenal Cortex Diseases, run by Bnai Zion Medical Center.

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 1 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: status not confirmed, as of the sponsor's last update on 18 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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?

MCM3 expression (time frame: 1 year). The study lists 7 primary outcomes in all. 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 18 Jan 2019.

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