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CancerNCT07708935

Real-World Study of Young Patients With Solid Tumors in China

An observational study of Cancer, run by Fudan University at 1 site in China.

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

To evaluate organ preservation rates, fertility preservation, and long-term quality of life after treatment among young patients. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Cancer
What is being tested?
Ages 18-40
How many people
12,000 participants
Where
1 siteChina
Study dates
31 Jul 2026to 31 Dec 2027
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Young Patients with Malignant Solid Tumors

Who may be able to join

  • Confirmed Diagnosis: Patients with malignant solid tumors confirmed by histopathological or cytological examination. The primary tumor types of interest include, but are not limited to, breast cancer, malignant melanoma, and multiple primary tumors.
  • Age and Cohort Definitions:
  • 2.1. Young Cohort (Core Population): Patients aged ≤40 years at the time of initial diagnosis of a malignant tumor.
  • 2.2. Older Control Cohort: Patients aged >40 years at the time of initial diagnosis of a malignant tumor. Patients will be selected proportionally according to the incidence of each tumor type and propensity score matching principles.
  • Eligible Time Window: The initial diagnosis or receipt of antitumor treatment at the participating center must have occurred between January 1, 2010, and May 31, 2026.
  • Treatment History: Patients must have received at least one standard antitumor treatment at a participating study center, including but not limited to curative or palliative surgery, neoadjuvant or adjuvant systemic therapy, and first-line or later-line chemotherapy, targeted therapy, or immunotherapy for advanced disease.
Show all 9Show fewer
  • Availability of Multimodal Data:
  • 5.1. Relatively complete clinical records must be available, including baseline demographic characteristics, medical records, treatment regimens, and follow-up records.
  • 5.2. Baseline imaging data must be available, such as CT, MRI, or PET-CT scans. 5.3. Pathological tissue samples, such as formalin-fixed, paraffin-embedded (FFPE) blocks or unstained slides, must be available to support subsequent digital pathology and radiomic feature extraction.

Who cannot join

  • Uncertain Diagnosis: Patients with an inconclusive histopathological or cytological diagnosis, or without clear documentation of tumor stage according to the TNM staging system.
  • Severe Missingness of Core Data: Patients with substantially incomplete clinical records, such as missing documentation of key treatment regimens, absence of any baseline imaging assessment, or no follow-up records whatsoever due to loss to follow-up.
  • Potential Confounding From Multiple Primary Malignancies: Patients with a concurrent malignancy or a history of another malignancy within the previous 5 years, except for cured basal cell carcinoma of the skin, cervical carcinoma in situ, or papillary thyroid carcinoma, to avoid confounding the analysis of survival outcomes, including overall survival (OS) and progression-free survival (PFS).
  • Deemed Unsuitable by the Investigator: Patients considered by the investigator, based on clinical judgment, to have other conditions that make them unsuitable for inclusion in this study.

Trial locations and contacts

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

Hongxia Wang contact

021-33988888

whx365@126.com

China1 site, 1 recruiting
  • Fudan University Shanghai Cancer Center

    Shanghai

    Juan Jin, PhD, 021-33988888, medjinjuan@126.com

    Recruiting

Other trials in China

About this study

Official title: A Multicenter Real-World Study on the Diagnosis, Treatment, and Long-Term Survival of Young Patients With Malignant Solid Tumors in China

To evaluate organ preservation rates, fertility preservation, and long-term quality of life after treatment among young patients.

Read the detailed description

This is a multicenter, retrospective, real-world study. The study will systematically collect data on treatment strategies and multimodal characteristics of young patients with malignant solid tumors in China who receive care in real-world clinical settings.

This is a non-interventional study conducted entirely on the basis of routine clinical decisions made by treating physicians, without interfering with any aspect of the patients' treatment. By analyzing the characteristics, multimodal omics data, and long-term survival outcomes of young patients receiving different treatment strategies, this study aims to provide real-world evidence to support the optimization of precision diagnosis and treatment for malignant tumors in young patients.

Conditions
Cancer
Being tested
Ages 18-40
Keywords
Young Patients with Malignant Solid Tumors
Medical subject headings
Neoplasms

What participants receive

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

  • Ages 18-40Other

    Young Cohort (Core Population): Patients aged ≤40 years at the time of initial diagnosis of a malignant tumor.

    Older Control Cohort: Patients aged >40 years at the time of initial diagnosis of a malignant tumor, selected proportionally according to the incidence of each tumor type and propensity score matching principles.

Study groups in NCT07708935
Study groupRoleWhat they receive
Young Patients with Malignant Solid TumorsYoung Patients with Malignant Solid Tumors
Receives: Other: Ages 18-40

What is being measured

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

  1. Assessment of Special Needs and Quality of Life (QoL)

    To evaluate organ preservation rates during treatment among young patients, including breast-conserving surgery, sphincter-preserving surgery, and limb-sparing surgery; fertility preservation; long-term quality of life after treatment; and the proportion of patients who return to society and/or work.

    Measured: January 1, 2010 to December 31, 2027

Timeline

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

  1. First posted16 Jul 2026
  2. Study start31 Jul 2026 (estimated)
  3. Primary completion31 Jul 2027 (estimated)
  4. Study completion31 Dec 2027 (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
Cross-sectional
Enrolment
12,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07708935
Sponsor's protocol ID
RWS-DNK2026
Status last verified
Jul 2026
First submitted
13 Jul 2026
Last updated
16 Jul 2026
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 Cancer, run by Fudan University 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 9 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: looking for participants now, as of the sponsor's last update on 16 Jul 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 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?

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 Hongxia Wang (021-33988888, whx365@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Assessment of Special Needs and Quality of Life (QoL) (time frame: January 1, 2010 to December 31, 2027). 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 16 Jul 2026.

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