E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
|
E.1.1.1 | Medical condition in easily understood language |
|
E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Surgical Procedures, Operative [E04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 27.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10068979 |
E.1.2 | Term | Imaging procedure |
E.1.2 | System Organ Class | 10022891 - Investigations |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Investigator’s blinded conspicuity assessment of the ureter at the first time point for adults with normal renal function or mild renal impairment |
|
E.2.2 | Secondary objectives of the trial |
Investigator’s conspicuity assessment of the ureter when using ASP5354 with NIR-F for the duration of the surgical procedure for adults with normal renal function or mild renal impairment |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Institutional Review Board (IRB)/Independent Ethics Committee (IEC) approved written informed consent and privacy language as per national regulations (e.g., Health Insurance Portability and Accountability Act [HIPAA] authorization for US study sites) must be obtained from the participant or participant’s parent or legal guardian, and if required, assent from adolescent participant (≥ 12 to < 18 years of age) prior to any study-related procedures (including withdrawal of prohibited medication, if applicable). 2. Participant is ≥ 12 years of age at the time of signing an ICF. 3. Participant is scheduled to undergo minimally invasive or open abdominopelvic surgery that may require ureter identification. 4. Participant has normal renal function or has varying degrees of chronic kidney disease as defined by the National Kidney Foundation and calculated by individual eGFR using the modification of diet in renal disease (MDRD) formula for adults or the Schwartz formula for adolescents at the screening visit (see [Section 10.7]). ● Adult normal/mild eGFR cohort: eGFR ≥ 60 mL/min ● Adult moderate/severe eGFR cohort: eGFR ≥ 15 to < 60 mL/min ● Adolescent cohort: eGFR ≥ 60 mL/min 5. Female participant is not pregnant (see [Section 10.2]) and at least 1 of the following conditions apply: a. Not a woman of childbearing potential (WOCBP; see [Section 10.2]) b. WOCBP who agrees to follow the contraceptive guidance (see [Section 10.2]) from the time of informed consent through at least 30 days after study intervention administration. 6. Female participant must agree not to breastfeed starting at the administration of ASP5354 through 30 days after ASP5354 administration. 7. Female participant must not donate ova starting at the administration of ASP5354 through 30 days after ASP5354 administration. 8. Male participant with female partner(s) of childbearing potential (including breastfeeding partner) must agree to use contraception (see [Section 10.2]) through at least 30 days after ASP5354 administration. 9. Male participant must not donate sperm starting at the administration of ASP5354 through 30 days after ASP5354 administration. 10. Male participant with pregnant partner(s) must agree to remain abstinent or use a condom for the duration of the pregnancy from the start of ASP5354 administration through 30 days after ASP5354 administration. 11. Participant (and/or participant’s parent or legal guardian) agrees not to participate in another interventional study involving unapproved study medications while participating in the present study.
|
|
E.4 | Principal exclusion criteria |
1. Participant has any physical or psychiatric condition, which, in the investigator’s opinion, makes the participant unsuitable for study participation. 2. Participant is anticipated to require ureteral stenting during surgery. 3. Participant has an active urinary tract infection requiring antibiotic therapy. 4. Participant has moderate to severe cardiac disease that limits daily functioning (New York Heart Association Class III to IV) or other medical conditions that the investigator feels would impact safety or study compliance. 5. Participant has any clinically relevant laboratory abnormality that could contraindicate surgery in the opinion of the investigator. 6. Participant with body weight < 30 kg. 7. Participant has a known or suspected hypersensitivity to ASP5354, ICG or any components of the formulation used. 8. Participant has had previous exposure to ASP5354. 9. Participant has been administered ICG or other NIR-F imaging agents within 48 hours prior to ASP5354 administration, with the exception of participants who receive ICG for lymphatic mapping before the surgery. 10. Participant has received any investigational therapy within 28 days or 5 half-lives, whichever is longer, prior to randomization. 11. Participant is on hemodialysis, hemodiafiltration or peritoneal dialysis
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
Intra-participant difference in ureter conspicuity for WL versus NIR F at 30 (± 15) min after ASP5354 administration. Conspicuity will be scored individually for each illumination mode using the 5-Point Likert Scale |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
30 (± 15) min after ASP5354 administration |
|
E.5.2 | Secondary end point(s) |
● Intra-participant comparison of ureter conspicuity scores for the WL 30 (± 15) min time point versus the average of all NIR-F time points ● Intra-participant comparison of ureter conspicuity scores for the WL 30 (± 15) min time point versus the end of surgery time point score with NIR F
|
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
30 (± 15) min time point versus the average of all NIR-F time points 30 (± 15) min time point versus the end of surgery time point
|
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
|
E.8.2.4 | Number of treatment arms in the trial | 4 |
E.8.3 |
Will this trial be conducted at a single site globally?
| No |
E.8.4 | Will this trial be conducted at multiple sites globally? | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.2 | Trial being conducted completely outside of the EEA | Yes |
E.8.6.3 | Specify the countries outside of the EEA in which trial sites are planned |
|
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 5 |
E.8.9.2 | In all countries concerned by the trial days | 14 |