Phase I , MTD, Pharmacokinetic, Safety/Tolerability, Efficacy of IOP Injection for MRI in Healthy Subjects
A Phase I Study to Determine the MTD and to Evaluate Pharmacokinetic, Safety/Tolerability, and Efficacy Profiles of IOP Injection for MRI Contrast Agent in Healthy Subjects
2 other identifiers
interventional
24
1 country
1
Brief Summary
Study Objectives Primary: To determine MTD and dose limiting toxicities (DLTs) of IOP magnetic resonance imaging (MRI) contrast agent in healthy subjects. Secondary:
- 1.To characterize the pharmacokinetic profiles of IOP MRI contrast agent in healthy subjects.
- 2.To evaluate safety/tolerability profiles of IOP MRI contrast agent in healthy subjects.
- 3.To explore efficacy profiles of IOP MRI contrast agent for liver organ in healthy subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2016
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2016
CompletedFirst Submitted
Initial submission to the registry
March 24, 2016
CompletedFirst Posted
Study publicly available on registry
April 20, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedAugust 17, 2018
August 1, 2018
10 months
March 24, 2016
August 15, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Dose limiting toxicities (DLTs) of IOP
DLT is defined as any grade 2 or above toxicity by NCI-CTCAE version 4.03, as determined by the investigator and sponsor, to be at least possibly related in causality to the administered investigational product IOP
Up to 14 days post-IOP injection
Maximum tolerated dose (MTD) of IOP
MTD is defined as the prior dose level below the dose level at which 2/6 subjects suffer dose limiting toxicities
Up to 14 days post-IOP injection
Secondary Outcomes (6)
Pharmacokinetic parameters-Cmax
Up to 3 days post-IOP injection
Pharmacokinetic parameters-Tmax
Up to 3 days post-IOP injection
Pharmacokinetic parameters-AUC0-t
Up to 3 days post-IOP injection
Pharmacokinetic parameters-AUC0-inf
Up to 3 days post-IOP injection
Pharmacokinetic parameters-T1/2
Up to 3 days post-IOP injection
- +1 more secondary outcomes
Study Arms (2)
IOP Injection
ACTIVE COMPARATORParticipants will receive 1 injection of the IOP at Days 1,once time.
0.9% normal saline
PLACEBO COMPARATORParticipants will receive 1 injection of 0.9% normal saline at Days 1,once time.
Interventions
IOP Injection 20 mg Fe/ml, intravenous injection
0.9% normal saline 10 ml, intravenous injection
Eligibility Criteria
You may qualify if:
- Male, age ≥ 20 \~40 years old with BMI between 18 and 27.
- Subject must be in good general health condition (i.e., full physical examinations, medical history, vital signs, ECG, and clinical laboratory tests performed at screening) as determined by the investigator. Normal ECG is defined as normal cardiac conduction parameters including resting heart rate between 50 and 100 bpm, Fridericia-corrected QT interval (QTcF) ≤ 450 milliseconds, and QRS interval \< 120 milliseconds.
- Subject shows normal biochemistry test results (within normal range or considered clinically normal by the clinical investigator) at screening including items as listed below:
- Blood urea nitrogen (BUN), creatinine, and uric acid.
- Albumin and total protein.
- Alkaline phosphatase, ALT,AST, and total bilirubin.
- Serum iron, total iron-binding capacity, serum ferritin,percent transferrin saturation (TSAT), and transferrin.
- Human immunodeficiency virus (HIV), Hepatitis B surface antigen (HBsAg), Antibody HBsAg (anti-HBs),and antibodies against HCV (anti-HCV).
- Subject shows normal complete blood count (CBC) test results (within normal range or considered clinically normal by the clinical investigator) at screening including items as listed below:
- Red blood cell (RBC) count and reticulocyte count.
- White blood cell (WBC) count with differential.
- Hemoglobin and hematocrit.
- Platelet count.
- Subject shows normal urinalysis test results (within normal range or considered clinically normal by the clinical investigator) at screening including items as listed below:
- pH, color, appearance, and gravity
- +6 more criteria
You may not qualify if:
- Subjects have serious allergic history or known allergy to similar ingredients of the study contrast agent (i.e.,Gd-based and SPIO particles contrast agents).
- Subjects have been diagnosed of Hepatitis B or C, venereal disease laboratory screens or have been determined of positive result of human immunodeficiency virus test.
- Imaging and/or functional abnormalities of liver and/or spleen. That is,
- Subjects have been diagnosed of abnormal liver function and appearances through medical histories, clinical laboratory tests, and imaging test including mild fatty liver, iron deposition or any acute/chronic liver change.
- Subjects have signs of splenomegaly, enlargement of the spleen, or clinical laboratory tests showing signs of spleen functional abnormalities.
- Subjects have been performed with any examinations with contrast agents applied within 28 days before study.
- Subjects have alcohol or caffeine consumption within 48 hours prior to the administration of study contrast agent.
- Subjects are unable to undergo an MRI scan.
- Subjects have electronically, magnetically and mechanically activated implanted devices, including but not limited to automatic cardioverter defibrillators, cardiac pacemakers,insulin pumps, metallic splinters in the eye, ferromagnetic haemostatic clips in central nervous systems or vascular vessels.
- Subjects have participated in other investigational trials within 28 days prior to study enrollment.
- Subjects with active systemic infections, active and clinically significant cardiac diseases, active gastrointestinal ulcers, or medical conditions that may significantly affect action,adequate absorption and elimination of investigational contrast agent.
- Subjects have taken any food 6 hours prior to administration.
- Subject with conditions judged by the investigator as unsuitable for the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Taipei Veterans General Hospital
Taipei, 112, Taiwan
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rheun-Chuan Lee
Taipei Veterans General Hospital, Taiwan
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 24, 2016
First Posted
April 20, 2016
Study Start
February 1, 2016
Primary Completion
December 1, 2016
Study Completion
December 1, 2017
Last Updated
August 17, 2018
Record last verified: 2018-08