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Gynaecological CancersGYNGHERNCT07101081

GYNGHER - HER2 Expression in Gynecological Malignancies: a Brazilian Cohort

An observational study of Gynaecological Cancers, run by AstraZeneca at 1 site in Brazil.

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

Adult patients with gynecologic cancer (endometrial, ovarian, cervical, vulvar and vaginal cancers) treated at Oncoclínicas \& CO sites will be enrolled for primary tumor immunohistochemistry (IHC) analysis. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Gynaecological Cancers
What is being tested?
HER-2 Test
How many people
350 participants
Where
1 siteBrazil
Study dates
23 Apr 2026to 11 Nov 2026
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: In total, 350 samples in total (100 cervical cancer, 100 endometrial cancer, 100 ovarian cancer, and 50 vulvar or vaginal cancer).

Who may be able to join

  • Age >= 18 years at sample collection; - Diagnosis of cervical, endometrial, ovarian/peritoneum/uterine tube, vulvar, or vaginal cancers;
  • Sufficient paraffin primary tumor tissue for biomarker testing in the OC Precision Medicine Pathology labs.
  • Date of diagnosis of gynecological cancer must be from January 2020 to March 2025.
  • Patients need to sign informed consent, or waiver of informed consent is granted.

Who cannot join

  • Patients without sufficient paraffin tissue for the proposed biomarker testing.
  • Patients whose diagnosis was performed in metastatic lesion.
  • Patients with history of exposure to systemic anti-cancer therapies for the gynecological cancer diagnosis before surgery or excisional biopsy of gynecological cancer (information is available in the original histopathology request document stored in the LIMS).

Trial locations and contacts

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

AstraZeneca Clinical Study Information Center contact

1-877-240-9479

information.center@astrazeneca.com

Brazil1 site, 1 recruiting
  • Research Site

    São Paulo

    Recruiting

Other trials in Brazil

About this study

Adult patients with gynecologic cancer (endometrial, ovarian, cervical, vulvar and vaginal cancers) treated at Oncoclínicas \& CO sites will be enrolled for primary tumor immunohistochemistry (IHC) analysis. When sufficient paraffin tissue is available for biomarker testing, slides will be sent from partner Pathology Labs of the OC Precision Medicine network to Locus Lab (São Paulo) for HER2 staining with automated protocols (Dako HercepTest and Roche Ventana 4B5) and scoring using different criteria (gastric cancer, breast cancer, and endometrial cancer). Primary objective is to describe the prevalence of HER2 high expression (IHC 3+ using Dako HercepTest and gastric cancer scoring criteria) in endometrial, ovarian, and cervical cancers (common gynecological malignancies). Secondary objectives are to describe the prevalence of HER2 high expression (IHC 3+ using Dako HercepTest and gastric cancer scoring criteria) in vulvar and vaginal cancers (rare gynecological malignancies); and to describe the prevalence of different HER2 expression levels (IHC 0, 1+ and 2+ using Dako HercepTest and gastric cancer scoring criteria) across all gynecological malignancies, to describe HER2 expression levels as per endometrial cancer scoring criteria in the endometrial cohort; to describe the association of different histological subtypes of gynecological cancer with HER2 IHC expression levels.

Read the detailed description

Retrospective molecular epidemiologic study.

Being tested
HER-2 Test
Keywords
Gynaecological cancers, HER-2

What participants receive

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

  • HER-2 TestDiagnostic test

    Samples from patients with gynecological tumors eligible to the study will be retrospectively identified and the paraffin slides will be sent to central laboratory to perform HER2 IHC testing using the automated protocols (Dako and Ventana). Expert pathologists will select primary tumor samples from surgery or excisional biopsies with enough material to perform HER2 testing using both antibodies without exhausting the cancer tissue. The entire cohort will be tested with both Dako HercepTest and Roche Ventana 4B5 antibody using gastric cancer and breast cancer criteria for positivity (3+, 2+ and 1+, 0).

What is being measured

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

  1. HER2 IHC status as per Dako HercepTest and gastric cancer scoring criteria.

    To describe the prevalence of HER2 high expression (IHC 3+) in a cohort of patients in Brazil with gynecological cancers (cervical, endometrial and ovarian cancers).

    Measured: Through study completation,an average of 1 year

Secondary outcomes (1)
  1. HER2 IHC status as per Dako HercepTest and gastric cancer scoring criteria.

    To describe HER2 expression levels (IHC 0, 1+ and 2+) in a cohort of patients in Brazil with gynecological cancers (cervical, endometrial and ovarian, vulvar and vaginal cancers).

    Measured: Through study completation,an average of 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 posted3 Aug 2025
  2. Study start23 Apr 2026
  3. Primary completion11 Nov 2026 (estimated)
  4. Study completion11 Nov 2026 (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
350 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07101081
Sponsor's protocol ID
D9673R00061
Acronym
GYNGHER
Status last verified
Oct 2026
First submitted
16 Jul 2025
Last updated
26 Oct 2026
Results posted
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. "Yes", indicates that AZ are accepting requests for IPD, but this does not mean all requests will be approved.

Questions about this trial

What is this clinical trial studying?

An observational study of Gynaecological Cancers, run by AstraZeneca at 1 site in Brazil.

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 4 inclusion and 3 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 26 Oct 2026. 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 Brazil. 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 AstraZeneca Clinical Study Information Center (1-877-240-9479, information.center@astrazeneca.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

HER2 IHC status as per Dako HercepTest and gastric cancer scoring criteria. (time frame: Through study completation,an average of 1 year). 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 26 Oct 2026.

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