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Hereditary Breast and Ovarian Cancer SyndromeNCT03294343

Risk-Reducing Surgeries for Hereditary Ovarian Cancer

A study testing salpingo-oophorectomy only by laparoscopy, salpingo-oophorectomy with hysterectomy by laparoscopy and Follow-up in people with Hereditary Breast and Ovarian Cancer Syndrome and Colorectal Neoplasms, Hereditary Nonpolyposis, run by Lei Li at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Based on studies of "Inherited Susceptible Genes Among Epithelial Ovarian Cancer" (NCT03015376, clinicaltrials.gov) and "Cohort Study of Universal Screening for Lynch Syndrome in Chinese Patients of Endometrial Cancer" (NCT03291106, clinicaltrials.gov), we provide risk-reducing surgeries of salpingo-oophorectomy… Read more about this study

Who is it for?
Ages 35 years and older, women onlyHealthy volunteers can take part
What is being tested?
salpingo-oophorectomy only by laparoscopy, salpingo-oophorectomy with hysterectomy by laparoscopy and Follow-up
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
600 participants
Where
1 siteChina
Study dates
1 Sep 2017to 1 Sep 2023
Phase
Interventional
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 35 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Carriers with known and definite mutation genes of hereditary ovarian cancer.
  • With children and without further requirement of pregnancy.
  • No less than 35 years for carriers with mutation gene of BRCA1.
  • No less than 40 years for carriers with mutation gene of BRCA2.
  • No less than 45 years for carriers with mutation genes of BRIP1, RAD51C, RAD51D and RAD51.
  • No less than 50 years for carriers with mutation genes of ATM, MSH2, MLH1, SH6, PMS2, EPCAM and STK11.

Who cannot join

  • Without children.
  • Not reaching appreciate ages.
  • With contraindications of laparoscopy.
  • Refusal of risk-reducing surgeries.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Lei Li

    Beijing, China/Beiing, 100000

    Lei L Li, MD, 13911988831 ext. +86, lileigh@163.com

    Ming Wu, MD

    Recruiting

Other trials in China

About this study

Official title: Risk-Reducing Surgeries of Salpingo-oophorectomy With/Without Hysterectomy for Carriers With Mutation Genes of Hereditary Ovarian Cancer

Based on studies of "Inherited Susceptible Genes Among Epithelial Ovarian Cancer" (NCT03015376, clinicaltrials.gov) and "Cohort Study of Universal Screening for Lynch Syndrome in Chinese Patients of Endometrial Cancer" (NCT03291106, clinicaltrials.gov), we provide risk-reducing surgeries of salpingo-oophorectomy with/without hysterectomy for healthy carriers with mutation genes of hereditary ovarian cancer, which is defined ovarian cancer with relevant pathogenic mutations.

Being tested
salpingo-oophorectomy only by laparoscopy, salpingo-oophorectomy with hysterectomy by laparoscopy, Follow-up
Medical subject headings
Hereditary Breast and Ovarian Cancer Syndrome, Colorectal Neoplasms, Hereditary Nonpolyposis

What participants receive

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

  • salpingo-oophorectomy only by laparoscopyProcedure or surgery

    Salpingo-oophorectomy are provided for carriers with mutation genes of BRCA1, BRCA2 (both belonging to mutation genes of hereditary breast and ovarian cancer syndrome, HBOCS) and ATM, BRIP1, RAD51, RAD51C, and RAD51D (all belonging to mutation genes of other hereditary ovarian cancer syndrome). Detailed multi-disciplinary counseling, decision-making analysis before surgeries, and long-term follow-up and health management after surgeries are provided for all participants.

  • salpingo-oophorectomy with hysterectomy by laparoscopyProcedure or surgery

    Salpingo-oophorectomy with hysterectomy are provided for carriers with mutation genes of MLH1, MSH2, MSH6, PMS2, EPCAM (all belonging to mutation genes of Lynch syndromes) and STK11. Detailed multi-disciplinary counseling, decision-making analysis before surgeries, and long-term follow-up and health management after surgeries are provided for all participants.

  • Follow-upOther

    Detailed multi-disciplinary counseling, decision-making analysis and long-term follow-up are provided for carriers with any mutation genes but refusal to any risk-reducing gynecologic surgeries

Study groups in NCT03294343
Study groupRoleWhat they receive
HBOCSExperimentalFor carriers with mutation genes of BRCA1, BRCA2 (both belonging to mutation genes of hereditary breast and ovarian cancer syndrome, HBOCS) and ATM, BRIP1, RAD51, RAD51C, and RAD51D (all belonging to mutation genes of other hereditary ovarian cancer syndrome), if they demand for risk-reducing surgeries, counseling, decision-making analysis, then salpingo-oophorectomy only by laparoscopy and long-term follow-up are provided.
Receives: Procedure: salpingo-oophorectomy only by laparoscopy
Lynch syndromesExperimentalfor carriers with mutation genes of MLH1, MSH2, MSH6, PMS2, EPCAM (all belonging to mutation genes of Lynch syndromes) and STK11, , if they demand for risk-reducing surgeries, counseling, decision-making analysis, then salpingo-oophorectomy with hysterectomy by laparoscopy and long-term follow-up are provided.
Receives: Procedure: salpingo-oophorectomy with hysterectomy by laparoscopy
Refusal to surgeryOtherFor carriers with any mutation genes (BRCA1, BRCA2, ATM, BRIP1, RAD51, RAD51C, RAD51D, STK11, MLH1, MSH2, MSH6, PMS2 and EPCAM) but refusal to any risk-reducing surgeries, counseling, decision-making analysis, and then long-term follow-up are provided.
Receives: Other: Follow-up

What is being measured

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

  1. Occult cancer or precancerous lesion in histological specimen

    Precancerous lesions include serous tubal intraepithelial carcinoma (STIC) and endometrial intraepithelial neoplasia (EIN)

    Measured: 5 years

Secondary outcomes (3)
  1. Overall survival

    Duration from surgery to death

    Measured: 10 years

  2. Incidence of primary peritoneal carcinoma

    Incidence of primary peritoneal carcinoma after reception or refusal risk-reducing salpingo-oophorectomy

    Measured: 10 years

  3. Incidence of primary uterine cancer

    Incidence of primary uterine cancer after reception or refusal risk-reducing hysterectomy

    Measured: 10 years

Timeline

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

  1. First posted27 Sep 2017
  2. Study start1 Sep 2017
  3. Primary completion1 Sep 2022 (estimated)
  4. Study completion1 Sep 2023 (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 N/A
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03294343
Sponsor's protocol ID
SOHHO
Status last verified
Dec 2017
First submitted
22 Sep 2017
Last updated
26 Dec 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing salpingo-oophorectomy only by laparoscopy, salpingo-oophorectomy with hysterectomy by laparoscopy and Follow-up in people with Hereditary Breast and Ovarian Cancer Syndrome and Colorectal Neoplasms, Hereditary Nonpolyposis, run by Lei Li at 1 site in China.

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 6 inclusion and 4 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 26 Dec 2017. 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 China. 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?

Results are not available in the source record.

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

Contact Lei Li, MD (13911988831 ext. +86, lileigh@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Occult cancer or precancerous lesion in histological specimen (time frame: 5 years). 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 Dec 2017.

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