NCT05805358

Brief Summary

The investigators aim to develop an advanced imaging platform, such as dynamic nuclear polarization (DNP) 13C-MRI, MR fingerprinting (MRF) and MR Relaxometry, which combines with traditional anatomical contrast CT, MRI and PET, and integrate blood/urine metabolomics methods. A comprehensive strategy to thoroughly analyze the immune activation of spleen pattern, microstructure, cell density, red blood cell iron content, immune cell glycolysis and metabolic flow rate.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 8, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 10, 2023

Completed
7 months until next milestone

Study Start

First participant enrolled

November 1, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Completed
Last Updated

August 30, 2023

Status Verified

August 1, 2023

Enrollment Period

2.7 years

First QC Date

March 8, 2023

Last Update Submit

August 28, 2023

Conditions

Keywords

Carbon 13 pyruvateArtificial intelligenceOvarian CancerCervical CancerEndometrial CancerDynamic nuclear polarizationMagnetic resonance imagingComputed tomographyPrecision medicineMetabolomicsRadiomics

Outcome Measures

Primary Outcomes (6)

  • DNP conversion flux ( pyruvate-to-lactate conversion rate; Kpl) before immunotherapy

    To predict the response of immunotherapy

    ~1-2 weeks before clinical immunotherapies

  • DNP conversion flux ( pyruvate-to-lactate conversion rate; Kpl) after immunotherapy

    To predict the response of immunotherapy

    Within 2 weeks after clinical immunotherapy

  • DNP conversion flux (area under the curve; AUC) before immunotherapy

    To predict the response of immunotherapy

    ~1-2 weeks before clinical immunotherapy

  • DNP conversion flux (area under the curve; AUC) after immunotherapy

    To predict the response of immunotherapy

    Within 2 weeks after clinical immunotherapy

  • Clinical 18FDG PET standardized uptake values (SUV) before immunotherapy

    To predict the response of immunotherapy

    ~1 month before clinical immunotherapy

  • Clinical 18FDG PET standardized uptake values (SUV) after immunotherapy

    To predict the response of immunotherapy

    ~2 months after clinical immunotherapy

Secondary Outcomes (3)

  • MRI/CT size measurement of the primary tumor at the end of immunotherapy

    Up to 6 months

  • Recurrent rate

    History tracking for half to five years

  • Survival rate

    History tracking for half to five years

Study Arms (2)

Conventional Imaging Group

NO INTERVENTION

60 participants who accepted ICI treatment will receive conventional imaging

Next Generation Imaging Group

EXPERIMENTAL

30 participants who accepted ICI treatment will receive next generation imaging including MRF and MR Relaxometry and hyperpolarized 13C pyruvate DNP scanning.

Drug: Hyperpolarized 13C-Pyruvate injection

Interventions

DNP-MRI for splenic immune function evaluation through hyperpolarized 13C-Pyruvate injection

Also known as: Hyperpolarized 1-13C Pyruvate injection, HP 13C-Pyruvate injection, Dynamic Nuclear Polarization
Next Generation Imaging Group

Eligibility Criteria

Age20 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsGynecological cancer
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Newly diagnosed or recurrent gynecological cancer confirmed by histology.
  • Age ≥ 20 years old.
  • Expected to receive immunotherapy.

You may not qualify if:

  • Suffering from other malignancies (excluding non-melanoma skin cancer).
  • History of splenic abnormalities (such as splenic damage, cirrhosis-related splenomegaly or primary/metastatic splenic tumors).
  • Insufficient function of bone marrow, liver and kidney.
  • Contraindications to MRI studies (e.g. claustrophobia, cardiac pacemaker, metal implants in the pelvis).
  • Uncontrolled concurrent diseases, including but not limited to kidney stones, persistent or active infection, symptomatic heart failure, unstable angina, cardiac arrhythmias, or mental illness/social situations that limit compliance with research requirements.
  • Pregnant or lactating women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chang Gung Memorial Hospital

Taoyuan, Guishan District, 333, Taiwan

Location

MeSH Terms

Conditions

Uterine Cervical NeoplasmsEndometrial NeoplasmsOvarian Neoplasms

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesEndocrine Gland NeoplasmsOvarian DiseasesAdnexal DiseasesEndocrine System DiseasesGonadal Disorders

Study Officials

  • Gigin Lin, MD, PhD

    Chang Gung Memorial Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gigin Lin, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

March 8, 2023

First Posted

April 10, 2023

Study Start

November 1, 2023

Primary Completion

July 31, 2026

Study Completion

July 31, 2026

Last Updated

August 30, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations