NCT05275699

Brief Summary

Keloid scars are common benign fibroproliferative reticular dermal lesions. Fibroblasts are considered to be the key cellular mediators of fibrogenesis in keloid scars. Thus this prospective study is going to investigate whether 68Ga-FAPI PET/CT may provide evidence for diagnosis and evaluate the effectiveness of treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

March 1, 2022

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

March 2, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 11, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

June 23, 2023

Status Verified

February 1, 2023

Enrollment Period

11 months

First QC Date

March 2, 2022

Last Update Submit

June 21, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Diagnostic value

    Sensitivity and Specificity of 68Ga-FAPI PET/CT for Lung fibrosis in comparison with 68Ga-RGD PET/CT

    through study completion, an average of 1 year

Secondary Outcomes (2)

  • FAPI expression and SUV

    through study completion, an average of 1 year

  • therapy response

    through study completion, an average of 1 year

Study Arms (1)

68Ga-FAPI-04 PET/CT

EXPERIMENTAL

All patients diagnosed with keloid underwent 68Ga-FAPI PET/CT.

Drug: 68Ga-FAPI

Interventions

Intravenous injection of one dosage of 18.5-22.2MBq (0.5-0.6 mCi)/Kg 68Ga-FAPI. Tracer doses of 68Ga-FAPI will be used to image lesions of keloid by PET/CT.

Also known as: 68Ga-fibroblast activating protein inhibitors
68Ga-FAPI-04 PET/CT

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • suspected or confirmed pulmonary fibrosis patients;
  • signed written consent.

You may not qualify if:

  • pregnancy;
  • breastfeeding;
  • known allergy against FAPI
  • any medical condition that in the opinion of the investigator may significantly interfere with study compliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100730, China

Location

Related Publications (1)

  • Wang J, Yu N, Wang G, Wang R, Li L, Jiang Y, Sui H, Sun Y, Li Z, Long X, Zhu Z. 68 Ga-FAPI-04 PET/CT in Assessment of Fibroblast Activation in Keloids : A Prospective Pilot Study. Clin Nucl Med. 2024 Jan 1;49(1):16-22. doi: 10.1097/RLU.0000000000004913. Epub 2023 Nov 24.

MeSH Terms

Conditions

Keloid

Interventions

68Ga-FAPI

Condition Hierarchy (Ancestors)

Collagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesCicatrixFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Zhaohui Zhu, MD

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 2, 2022

First Posted

March 11, 2022

Study Start

March 1, 2022

Primary Completion

February 1, 2023

Study Completion

February 1, 2023

Last Updated

June 23, 2023

Record last verified: 2023-02

Locations