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Malignant Tumor of the OvaryNCT05642871

DKI Combined With APT for Post-treatment Assessment of Ovarian Malignancies and Correlation With XRCC2 Gene

An observational study of Malignant Tumor of the Ovary and XRCC2 Gene Mutation, run by Qianqian Qu.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Ovarian cancer is one of the common causes of cancer death in women worldwide. Despite the continuous development of diagnostic and treatment techniques, the survival rate of ovarian cancer patients has not improved significantly, and the important reason for the high mortality rate and poor prognosis is the lack of… Read more about this study

Who is it for?
Ages 40 to 70 years, women only
What is being tested?
DKI and APT
Type of treatment
Surgery or procedure
How many people
2 participants
Where
No sites listed yet
Study dates
31 Jan 2023to 31 Aug 2025
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 40 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with first diagnosis of ovarian malignancy; enrolled patients receive paclitaxel + cisplatin combination chemotherapy in 3-week cycles, with efficacy assessed every 3 cycles

Who may be able to join

  • No previous history of ovarian tumours or ovarian surgery; no concurrent other tumours, no history of oncology or treatment such as radiotherapy or chemotherapy; confirmed by pathological histology; receiving chemotherapy with a combination of platinum and purple shirt for at least 3 cycles; no contraindications to MRI

Who cannot join

  • Recurrent ovarian malignancy; too old, poor physical infrastructure; severe medical comorbidity; incomplete patient data collection; lost to follow-up

About this study

Ovarian cancer is one of the common causes of cancer death in women worldwide. Despite the continuous development of diagnostic and treatment techniques, the survival rate of ovarian cancer patients has not improved significantly, and the important reason for the high mortality rate and poor prognosis is the lack of effective means to assess the effectiveness of treatment. The methods to monitor the effectiveness of ovarian cancer treatment and dynamic risk stratification by conventional imaging or single tumour marker levels are rather limited. In recent years, DKI and APT imaging have made some achievements in evaluating the post-treatment outcome of tumours, and the quantitative parameters of DKI combined with APT as a non-invasive biological marker are expected to be an effective way to address the limitations of assessing the treatment outcome by non-invasively detecting the changes in the signal of water protons and the diffusion information of non-normally distributed water molecules in the tumour tissue to observe the changes of protein and microstructure in the tumour cells. This project aims to collect patients who have come to our hospital for treatment. This project aims to collect patients with ovarian malignancies who come to our hospital and perform DKI, APT sequence and XRCC2 gene examination before and after treatment, and to statistically analyse the obtained parameters to assess the value of DKI combined with APT in monitoring the treatment effect of ovarian malignancies and the correlation with XRCC2 gene. This will help to promote individualised and precise treatment of ovarian cancer and improve prognosis.

Being tested
DKI and APT
Medical subject headings
Ovarian Neoplasms

What participants receive

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

  • DKI and APTRadiation

    DKI and APT in patients with ovarian malignancy before and after treatment

Study groups in NCT05642871
Study groupRoleWhat they receive
Magnetic Resonance Multifunctional ImagingNot described
Receives: Radiation: DKI and APT

What is being measured

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

  1. DKI diffusion indicators and APT signal values

    MK MD SI

    Measured: 2 Years

Timeline

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

  1. First posted8 Dec 2022
  2. Study start31 Jan 2023 (estimated)
  3. Primary completion1 Jun 2024 (estimated)
  4. Study completion31 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
Other
Time perspective
Prospective
Enrolment
2 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05642871
Sponsor's protocol ID
mr2022-10-01
Status last verified
Nov 2022
First submitted
30 Nov 2022
Last updated
8 Dec 2022
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?

An observational study of Malignant Tumor of the Ovary and XRCC2 Gene Mutation, run by Qianqian Qu.

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 1 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 8 Dec 2022. 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?

DKI diffusion indicators and APT signal values (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 8 Dec 2022.

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