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High Grade Serous Ovarian CancerOVCARNCT06777082

Role of RPL8 Protein Alterations in High-grade Serous Ovarian Carcinoma

An observational study of High Grade Serous Ovarian Cancer, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

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

Background and rationale of the study: From our preliminary analyses of a dataset on patients with high-grade serous ovarian carcinoma (HGSOC), available in the online database The Cancer Genome Atlas, we found that the gene encoding ribosomal protein L8 (RPL8) is amplified at a high frequency (~30%) in HGSOC. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
High Grade Serous Ovarian Cancer
How many people
150 participants
Where
1 siteItaly
Study dates
20 Mar 2024to 30 Aug 2025
Phase
Observational
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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Women affected with high grade serous ovarian cancer matching the inclusion criteria

Who may be able to join

  • Age ≥ 18 years.
  • Diagnosis of high-grade (3 or 4) serous ovarian carcinoma, either at onset or recurrence.
  • Signed informed consent to participate in the study.

Who cannot join

  • Ovarian tumors of histological types other than serous.
  • Other primary tumor types.

Trial locations and contacts

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

Lorenzo Montanaro, MD contact

+390512144524

lorenzo.montanaro@aosp.bo.it

Italy1 site, 1 recruiting
  • IRCCS Azianda Ospedaliero-Universitaria di Bologna

    Bologna, BO, 40138

    Lorenzo Montanaro, MD, +390512144524, lorenzo.montanaro@aosp.bo.it

    Recruiting

Other trials in Italy

About this study

Official title: Ruolo Delle Alterazioni Della Proteina RPL8 Nel Carcinoma Ovarico Sieroso ad Alto Grado

Background and rationale of the study:

From our preliminary analyses of a dataset on patients with high-grade serous ovarian carcinoma (HGSOC), available in the online database The Cancer Genome Atlas, we found that the gene encoding ribosomal protein L8 (RPL8) is amplified at a high frequency (~30%) in HGSOC. Moreover, its mRNA expression is positively correlated with its genetic amplification-an observation not previously reported or studied in the literature. RPL8 is a structural component of the large ribosomal subunit, which is involved in protein synthesis. Based on this, and our preliminary data, we hypothesize that RPL8 amplification may play a role in ovarian cancer development. Understanding the impact of RPL8 amplification in ovarian cancer could provide new insights into the biology of this poorly understood cancer.

Read more

Study objectives:

The main objective of this project is to determine whether RPL8 can be used as a biomarker both for risk assessment and for patient stratification in choosing the most appropriate therapeutic option. Specifically, we aim to study:

  1. The relationship between the genetic status of RPL8 and clinical outcomes.
  2. The contribution of RPL8 amplification to treatment response.

Type of human tissue under study:

The analyses will be conducted on tumor tissue samples obtained from ovarian cancer resections. Some samples have already been collected and stored at the IRCCS, while others are yet to be gathered.

Type of investigation:

  • Expression analysis of RPL8, C-MYC, and related genes (RT-PCR, ddPCR, WB, IHC).
  • Gene copy number analysis and mutation screening (ddPCR and similar molecular techniques).
  • Analysis of possible associations between pathological data, follow-up data, and therapeutic response outcomes in patients.

Analysis methodology:

Data on the genetic status, expression, and subcellular localization of RPL8 and C-MYC will be correlated with categorical and continuous variables related to the patients' medical history and clinical status. Differences between categorical variables will be analyzed using analysis of variance (ANOVA), the Mann-Whitney test, or the Kruskal-Wallis test, depending on whether data distribution is normal or not (assessed via the Kolmogorov-Smirnov test). Correlations between continuous variables will be evaluated using Pearson or Spearman tests, again based on data distribution.

Read the detailed description

Background and rationale of the study:

From our preliminary analyses of a dataset on patients with high-grade serous ovarian carcinoma (HGSOC), available in the online database The Cancer Genome Atlas, we found that the gene encoding ribosomal protein L8 (RPL8) is amplified at a high frequency (~30%) in HGSOC. Moreover, its mRNA expression is positively correlated with its genetic amplification-an observation not previously reported or studied in the literature. RPL8 is a structural component of the large ribosomal subunit, which is involved in protein synthesis. Based on this, and our preliminary data, we hypothesize that RPL8 amplification may play a role in ovarian cancer development. Understanding the impact of RPL8 amplification in ovarian cancer could provide new insights into the biology of this poorly understood cancer.

Study objectives:

The main objective of this project is to determine whether RPL8 can be used as a biomarker both for risk assessment and for patient stratification in choosing the most appropriate therapeutic option. Specifically, we aim to study:

  1. The relationship between the genetic status of RPL8 and clinical outcomes.
  2. The contribution of RPL8 amplification to treatment response.

Type of human tissue under study:

The analyses will be conducted on tumor tissue samples obtained from ovarian cancer resections. Some samples have already been collected and stored at the IRCCS, while others are yet to be gathered.

Type of investigation:

  • Expression analysis of RPL8, C-MYC, and related genes (RT-PCR, ddPCR, WB, IHC).
  • Gene copy number analysis and mutation screening (ddPCR and similar molecular techniques).
  • Analysis of possible associations between pathological data, follow-up data, and therapeutic response outcomes in patients.

Analysis methodology:

Data on the genetic status, expression, and subcellular localization of RPL8 and C-MYC will be correlated with categorical and continuous variables related to the patients' medical history and clinical status. Differences between categorical variables will be analyzed using analysis of variance (ANOVA), the Mann-Whitney test, or the Kruskal-Wallis test, depending on whether data distribution is normal or not (assessed via the Kolmogorov-Smirnov test). Correlations between continuous variables will be evaluated using Pearson or Spearman tests, again based on data distribution.

General characteristics of the study population:

Inclusion criteria:

  • Age ≥ 18 years.
  • Diagnosis of high-grade (3 or 4) serous ovarian carcinoma, either at onset or recurrence.
  • Signed informed consent to participate in the study.

Exclusion criteria:

  • Ovarian tumors of histological types other than serous.
  • Other primary tumor types.

Study Design retrospective (on archival material) + prospective

What is being measured

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

  1. RPL8 status

    RPL8 gene copy number and expression

    Measured: 2 years after enrollment

Timeline

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

  1. First posted15 Jan 2025
  2. Study start20 Mar 2024
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion30 Aug 2025 (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
Cohort
Time perspective
Other
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06777082
Sponsor's protocol ID
OVCAR
Other IDs
RC-22000593
Acronym
OVCAR
Status last verified
Dec 2024
First submitted
10 Jan 2025
Last updated
15 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of High Grade Serous Ovarian Cancer, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 1 site in Italy.

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 2 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: looking for participants now, as of the sponsor's last update on 15 Jan 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 Italy. 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?

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 Lorenzo Montanaro, MD (+390512144524, lorenzo.montanaro@aosp.bo.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

RPL8 status (time frame: 2 years after enrollment). 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 15 Jan 2025.

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