Clinical trial Recruiting at 1 site Observational Ages 18 and up

NMAP blood test to help distinguish renal cell cancer from non-renal cancers

Official title: Expression Levels of Nicotinamide Metabolism-related Protein (NMAP) in Newly Diagnosed Renal Cancer and Non-renal Cancer Populations

Run by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine · NCT04113486 · Data updated 2026-11-12

Researchers will see if NMAP levels in blood can help separate newly diagnosed renal cancer patients from people without renal cancer.

More Carcinoma, Renal Cell trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment400 (estimated)
SponsorXinhua Hospital, Shanghai Jiao Tong University School of Medicine
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedOctober 1, 2019
Main results expectedJanuary 30, 2029
Study endsJanuary 30, 2030
Registry record updatedJuly 29, 2026
Trial IDNCT04113486 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with a planned surgical evaluation for renal or hepatic masses compatible with renal cell cancer, and control subjects without renal cancer verified by imaging and tumor biomarkers.

Probably not a fit

Patients with non-renal cancers or those with conditions that affect NMAP metabolism may not benefit from this biomarker.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study compares serum NMAP, a protein linked to nicotinamide metabolism, between adults with newly diagnosed renal cell carcinoma and non-renal cancer controls. The team will measure NMAP levels, construct a ROC curve, and determine cut-off values to differentiate the groups. Blood samples are collected as part of standard diagnostic pathways, and no therapeutic interventions are tested. The study is conducted at Xinhua Hospital in Shanghai and does not involve experimental treatments for cancer patients.

Why it matters

Potential benefit: If successful, NMAP testing could aid in early identification and characterization of renal cancer relative to other malignancies.

How similar studies have gone: Previous biomarker studies have shown mixed results; this study tests a novel application of NMAP in a diagnostic context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. The tumor group patients were found to have renal or hepatic mass, plan to receive surgical treatment (except for radiofrequency ablation, cryoablation, etc., which were not available for pathological examination). The control group patients were ruled out of tumor based on radiological tests and commonly used tumor biomarkers
2. Age ≥ 18 years old and able to provide written informed consent;
3. Have not received any systemic or topical treatment for kidney/liver tumors.
4. Cardiopulmonary, liver and kidney functions are able to tolerate surgery and can comply with research requirements.

Exclusion Criteria:

1. The investigators believe that the subject may be unsuitable for inclusion due to severe concurrent diseases, infections, and etc.
2. The subjects is known or suspected of other malignancies.
3. There has been another history of malignancy in the past 5 years.
4. Major surgery (surgery requiring general anesthesia) was performed within 4 weeks prior to screening visits.

Where it's running

  • Xinhua Hospital affiliated to Shanghai Jiaotong University School of Medicine
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.