Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Evaluating a new imaging technique for brain tumors

Official title: Application of 99mTc-CNDG SPECT/CT Imaging in the Diagnosis of Brain Tumors

Run by Peking Union Medical College Hospital · NCT06362304 · Data updated 2026-11-12

This study is testing a new imaging method for brain tumors to see if it works better than the standard method currently used.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorPeking Union Medical College Hospital
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedApril 20, 2024
Main results expectedFebruary 2025
Study endsApril 2025
Registry record updatedNovember 25, 2024
Trial IDNCT06362304 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with a clinical diagnosis of brain tumors who can provide informed consent.

Probably not a fit

Patients with insulin-dependent diabetes, severe liver or kidney disease, or those undergoing current cancer treatments may not benefit from this study.

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

What this trial studies

This clinical trial aims to assess the effectiveness of 99mTc-CNDG SPECT/CT in diagnosing brain tumors by comparing its diagnostic consistency with the established 18F-FDG-PET method. Participants will undergo both imaging techniques within two weeks prior to surgery, allowing for a direct comparison against pathological diagnoses obtained from surgical or biopsy samples. The study seeks to determine the correlation between the maximum standardized uptake value (SUVmax) of 99mTc-CNDG and different tumor types.

Why it matters

Potential benefit: If successful, this study could improve the accuracy of brain tumor diagnoses, leading to better treatment planning.

How similar studies have gone: While there have been studies comparing various imaging techniques for brain tumors, the specific use of 99mTc-CNDG in this context is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with clinical diagnosis of brain tumor;
* Be at least 18 years old;
* The final pathological results could be obtained by surgery or biopsy;
* Informed consent and the ability to be followed up;
* Those who did not meet the exclusion criteria.

Exclusion Criteria:

* Insulin-dependent diabetes mellitus or fasting blood glucose \>7 mmol/L before 99mTc-CNDG injection;
* Severe liver or kidney disease (serum creatinine level \>3.0mg/dL or any liver enzyme level ≥ 5 times the upper limit of normal);
* Severe hypersensitivity or hypersensitivity to radiocontrast agents;
* Claustrophobia (inability to undergo SPECT/CT or PET/CT scans);
* Patients receiving radiotherapy and chemotherapy;
* Being pregnant or breastfeeding.

Where it's running

  • Peking Union Medical College Hospital
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

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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.