AzTrials
AzTrials

Ovarian CancerNCT03614689

Assessment of the Minimal Residual Disease in Ovarian Cancer From Circulating Tumor DNA and Immune Repertoire

An observational study of Ovarian Cancer, run by Geneplus-Beijing Co. Ltd. at 6 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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
Search all trials

Trial summary

To analyze the proportion of hereditary tumors in ovarian cancer patients in China, as well as the spectrum of variations; the ctDNA characteristics in patients with ovarian cancer; the correlation between the clonal status of mutations and therapy response; whether ctDNA detection can be used to predict the risk of… Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Ovarian Cancer
How many people
104 participants
Where
6 sitesChina
Study dates
25 Nov 2017to Dec 2024
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 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with previously untreated Ovarian Cancer.

Who may be able to join

  • Patients who have not received treatment including radiotherapy, chemotherapy, and surgery.
  • Expected to achieve satisfactory tumor cytoreductive surgery.
  • Estimated lifetime is more than 3 months.
  • Understand the research plan and voluntarily participate in the study, sign the informed consent form.
  • Ability to collect specimens from each time point and provide corresponding clinical information.

Who cannot join

  • Patients who will receive new adjuvant therapy.
  • Patients who have other primary cancer.
  • Pregnant or breast-feeding woman.
  • Patients with severe mental illness.
  • Patients achieve unsatisfactory tumor cytoreductive surgery.
  • Patients who voluntarily withdraw for any reason.
  • Patients who cannot complete the research plan.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

China6 sites
  • Peking Union Medical College Hospital

    Beijing

  • Peking University International Hospital

    Beijing

  • Hunan Cancer Hospital/The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University

    Changsha, Hunan

  • Sichuan Cancer Hospital

    Chengdu, Sichuan

  • Affiliated Cancer Hospital of Xinjiang Medical University

    Ürümqi, Xinjiang

  • The First Affiliated Hospital of Xi'an Jiaotong University

    Xi'an, Shaanxi

Other trials in China

About this study

To analyze the proportion of hereditary tumors in ovarian cancer patients in China, as well as the spectrum of variations; the ctDNA characteristics in patients with ovarian cancer; the correlation between the clonal status of mutations and therapy response; whether ctDNA detection can be used to predict the risk of ovarian cancer recurrence; and the characteristics of immune repertoire before and after treatment in patients with ovarian cancer.

Read the detailed description

100 OC cases with available matched tumor DNA and plasma will be collected. All patients will be treated according to clinical guidelines, and receive circulating tumor DNA (ctDNA) liquid biopsy at the time of diagnosis, at mid treatment, at the end of treatment and during follow-up. The study will be ended when the patients have progressive disease (PD) or reach the longest follow-up time (2 years).

Conditions
Ovarian Cancer
Medical subject headings
Ovarian Neoplasms

What is being measured

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

  1. The ctDNA characteristics in patients with ovarian cancer , the correlation between the clonal status of mutations and therapy response and whether ctDNA detection can be used to predict the risk of ovarian cancer recurrence.

    Measured: 2 years

Secondary outcomes (1)
  1. The proportion of hereditary tumors in ovarian cancer patients in China, as well as the spectrum of variations and the characteristics of immune repertoire before and after treatment in patients with ovarian cancer.

    Measured: 1 years

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 2018
  2. Study start25 Nov 2017
  3. Primary completion30 Nov 2020
  4. Study completionDec 2024 (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
Prospective
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03614689
Sponsor's protocol ID
RN2017090101
Status last verified
Jul 2024
First submitted
30 Jul 2018
Last updated
18 Jul 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ovarian Cancer, run by Geneplus-Beijing Co. Ltd. at 6 sites 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 5 inclusion and 7 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 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites 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?

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?

The ctDNA characteristics in patients with ovarian cancer , the correlation between the clonal status of mutations and therapy response and whether ctDNA detection can be used to predict the risk of ovarian cancer recurrence. (time frame: 2 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 18 Jul 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in