Cervical Cancer, Sentinel Lymph Node
Conditions
Brief summary
Investigators aimed to determine the validity of the investigator's novel tumor targeted fluorescent peptide TMTP1-ICG to increased accuracy of laparoscopic SLN mapping
Interventions
The ICG powder was diluted and injected into the cervix, divided into 3 and 9 o'clock position, 4 hours before surgery.
The ICG-CP powder was diluted and injected into the cervix, divided into 3 and 9 o'clock position, 4 hours before surgery.
The ICG-TMTP1 powder was diluted and injected into the cervix, divided into 3 and 9 o'clock position, 4 hours before surgery.
Sponsors
Study design
Eligibility
Inclusion criteria
* Without childbearing requirements at the time of consent. * FIGO stage IB1, IIA1 cervical cancer and is a candidate for laparoscopy intervention, with lymph node dissection being a part of the surgical plan. * Subject has provided written informed consent.
Exclusion criteria
* Breast-feeding or pregnant. * Ongoing participation in another clinical trial with an investigational drug with 3 months * Own allergy towards ICG and/or alcohol * Diagnosis of bacterial vaginosis, fungal vaginitis, sexually transmitted diseases * Patients with cardiac dysfunction or hepatic insufficiency or renal insufficiency
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Detection rate of micro-metastasis sentinel lymph node | 7 days | Detection of micro-metastasis sentinel lymph node per patient |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Sensitivity | 7 days | Sensitivity of SLN mapping of TMTP1-ICG compared to the sensitivity of SLN mapping of ICG or ICG-CP |
| Specificity | 7 days | Specificity of SLN mapping of TMTP1-ICG compared to the sensitivity of SLN mapping of ICG or ICG-CP |
| Incidence of adverse events | 7 days | — |
Countries
China