Bioequivalence Study of Coated Cesol Tablet Formulation Versus Biltricide
A Phase I, Open-label, Randomized, Four-period, Crossover, Fully Replicated, Reference-scaled, Single Center Study to Assess the Bioequivalence of a Single Oral Dose of 1200 mg of the Coated Cesol Tablet Formulation Versus Comparator Biltricide® in Healthy Male Volunteers
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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Neu-Ulm, Germany, 89231
- Nuvisan GmbH
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Participants who are overtly healthy as determined by medical evaluation, including medical history, physical examination, laboratory tests, and cardiac monitoring
- Nonsmoker (=0 cigarettes, pipes, cigars or others) since at least 3 months
- Have a body weight within 55.0 to 95.0 kilogram (kg) and body mass index within the range of 18.5 to 29.9 kilogram per meter squared (kg/m^2)
- Electrocardiogram recording (12-lead) without signs of clinically relevant pathology in particular heart-rate corrected [QTc] (Bazett) <450 milliseconds (ms)
- Vital signs should be in normal range (systolic blood pressure: 90 to 140 millimeters of mercury [mmHg]; diastolic blood pressure: 50 to 90 mmHg; pulse rate: 50 to 90 beats per minute [bpm]; auricular body temperature between 35.9 degree centigrade [°C] to 37.6°C)
- Are males agreeing to refrain from donating sperm, Use a male condom when having sexual intercourse with a woman of child-bearing potential, who is not currently pregnant, and advise her to use a highly effective contraceptive method with a failure rate of less than (< )1 percent (%) per year
- Other protocol defined inclusion criteria could apply
Exclusion Criteria:
- Any condition, including any clinically relevant abnormality in the safety laboratory parameters as judged by the Investigator, that in the Investigator's opinion constitutes an inappropriate risk or a contraindication for participation in the study or that could interfere with the study objectives, conduct, or evaluation
- Have positive results from serology examination for Hepatitis B surface antigen (indicative of active Hepatitis B), Hepatitis C Virus or Human Immunodeficiency Virus (Human Immunodeficiency Virus 1/2 antibodies)
- Participants who have used drugs that may affect the pharmacokinetics of rac-PZQ from 15 days before dosing until the last PK sample, example., phenytoin, barbiturates, primidone, carbamazapine, oxcarbazepine, topiramate, felbamate, rifampicin, nelfinavir, ritonavir, griseofulvin, oral ketoconazole
- Positive test for drugs of abuse (including alcohol) at Screening and prior to each dosing
- Unlikely to comply with the protocol requirements, instructions and study-related restrictions; example, uncooperative attitude, inability to return for follow-up visits, and improbability of completing the study
- Participant is the Principal Investigator or any Sub investigator, research assistant, pharmacist, study coordinator, other staff or relative thereof directly involved in the conduct of the study
- Inability to communicate or cooperate with the Investigator (example. language problem, illiterates, poor mental status) or to comply with the requirements of the entire study, including dietary restrictions
- Vulnerable participants (example., persons kept in detention).
- Legal incapacity or limited legal capacity
- Other protocol defined exclusion criteria could apply
Study Plan
How is the study designed?
Design Details
- Primary Purpose: OTHER
- Allocation: RANDOMIZED
- Interventional Model: CROSSOVER
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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EXPERIMENTAL: Sequence 1 (T1-R1-T2-R2)
Participants will receive first dose of Cesol on Day 1 in treatment period 1 followed by first dose of Biltricide on Day 8 in treatment period 2 followed by second dose of Cesol on Day 15 in treatment period 3 followed by second dose of Biltricide on Day 22 in treatment period 4. A washout period of 7 days will be maintained between 4 treatment periods.
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Participant will receive coated cesol tablet in sequence 1 (Day 1 and Day 15) and in sequence 2 (Day 8 and Day 22).
A washout period of 7 days will be maintained between 4 treatment periods.
Other Names:
Participant will receive biltricide tablet in Sequence 1 (Day 8 and Day 22) and in sequence 2 (Day 1 and Day 15).
A washout period of 7 days will be maintained between 4 treatment periods.
Other Names:
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EXPERIMENTAL: Sequence 2 (R1-T1-R2-T2)
Participants will receive first dose of Biltricide on Day 1 in treatment period 1 followed by first dose of Cesol on Day 8 in treatment period 2 followed by second dose of Biltricide on Day 15 in treatment period 3 followed by second dose of Cesol on Day 22 in treatment period 4. A washout period of 7 days will be maintained between 4 treatment periods.
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Participant will receive coated cesol tablet in sequence 1 (Day 1 and Day 15) and in sequence 2 (Day 8 and Day 22).
A washout period of 7 days will be maintained between 4 treatment periods.
Other Names:
Participant will receive biltricide tablet in Sequence 1 (Day 8 and Day 22) and in sequence 2 (Day 1 and Day 15).
A washout period of 7 days will be maintained between 4 treatment periods.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Maximum Observed Plasma Concentration (Cmax) of Racemic-Praziquantel (Rac-PZQ)
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Cmax was obtained directly from the concentration versus time curve.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Area Under the Plasma Concentration-Time Curve From Time Zero to Last Measurable Concentration (AUC0-t) of Racemic-Praziquantel (Rac-PZQ)
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Area under the plasma concentration versus time curve from time zero to the last sampling time t at which the concentration was at or above the lower limit of quantification (LLQ).
AUC0-t was calculated according to the mixed log-linear trapezoidal rule.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Related TEAEs
Time Frame: Baseline up to Day 27
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Adverse event (AE): any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of study drug, whether or not considered related to the study drug.
Serious AE: an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect or was otherwise considered medically important.
TEAE: AE with onset after start of treatment or with onset date before the treatment start date but worsening after the treatment start date.
TEAEs included both serious and non-serious TEAEs.
Treatment-related TEAEs: reasonably related to the study intervention.
Number of participants with TEAEs and treatment related TEAEs were reported.
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Baseline up to Day 27
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Number of Participants With Treatment Emergent Adverse Events (TEAEs) by Severity According to Qualitative Toxicity Scale
Time Frame: Baseline up to Day 27
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Severity of TEAEs were graded using Qualitative Toxicity Scale, as follows: Mild: Participant is aware of the event or symptom, but the event or symptom is easily tolerated; Moderate: Participant experiences sufficient discomfort to interfere with or reduce his or her usual level of activity; Severe: Significant impairment of functioning: the participant is unable to carry out his or her usual activities.
Number of participants with TEAEs by severity were reported.
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Baseline up to Day 27
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Number of Participants With Clinically Relevant Changes From Baseline in Laboratory Parameters
Time Frame: Baseline up to Day 27
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Laboratory investigation included hematology, biochemistry and urinalysis.
Clinical relevance was determined by the investigator.
The number of participants with clinically relevant changes from baseline in laboratory parameters were reported.
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Baseline up to Day 27
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Number of Participants With Clinically Relevant Changes From Baseline in Vital Signs
Time Frame: Baseline up to Day 27
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Vital signs included body temperature, systolic and diastolic blood pressure and pulse rate.
Clinical relevance was determined by the investigator.
The number of participants with clinically relevant changes from baseline in vital signs were reported.
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Baseline up to Day 27
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Number of Participants With Clinically Significant Changes From Baseline in 12-Lead Electrocardiogram (ECG) Findings
Time Frame: Baseline up to Day 27
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12-lead ECG recordings included rhythm, heart rate (as measured by RR interval), PR interval, QRS duration and QT interval.
The corrected QT interval (QTcF) was calculated using Fridericia's formula.
12-lead ECG recordings were obtained after the participants have rested for at least 10 minutes in semisupine position.
Clinical significance was determined by the investigator.
The number of participants with clinically significant changes from baseline in 12-Lead ECG findings were reported.
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Baseline up to Day 27
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Maximum Observed Plasma Concentration (Cmax) of Praziquantel (PZQ) Enantiomers: R-(-)-PZQ and S-(+) PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Cmax was obtained directly from the concentration versus time curve.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Area Under the Plasma Concentration-Time Curve From Time Zero to Last Measurable Concentration (AUC0-t) of Praziquantel (PZQ) Enantiomers: R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Area under the plasma concentration versus time curve from time zero to the last sampling time t at which the concentration was at or above the lower limit of quantification (LLQ).
AUC0-t was calculated according to the mixed log-linear trapezoidal rule.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Area Under the Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Racemic-Praziquantel (Rac-PZQ), R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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AUC0-inf was calculated by combining AUC0-t and AUCextra.
AUCextra represents an extrapolated value obtained by Clast pred/Lambda z, where Clast pred was the calculated plasma concentration at the last sampling time point at which the measured plasma concentration is at or above the Lower Limit of quantification (LLQ) and Lambda z was the apparent terminal rate constant determined by log-linear regression analysis of the measured plasma concentrations of the terminal log-linear phase.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Time to Reach Maximum Plasma Concentration (Tmax) of Racemic-Praziquantel (Rac-PZQ), R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Tmax was obtained directly from the concentration versus time curve.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Time Prior to the First Measurable (Non-zero) Concentration (Tlag) of Racemic-Praziquantel (Rac-PZQ), R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Time prior to the first measurable (non-zero) concentration; calculated as last time point at which the concentration is less than (<) Lower Limit of Quantification (LLQ) before the occurrence of the first quantifiable concentration.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Terminal Elimination Half-Life (T1/2) of Racemic-Praziquantel (Rac-PZQ), R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Elimination Half Life (T1/2) was defined as the time required for the concentration or amount of drug in the body to be reduced by one-half.
T1/2 was calculated by natural log 2 divided by Lambda z.
Lambda z was determined from the terminal slope of the log-transformed plasma concentration curve using linear regression method.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Terminal Rate Constant (Lambda z) of Racemic-Praziquantel (Rac-PZQ), R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Lambda z was determined from the terminal slope of the log-transformed plasma concentration curve using linear regression method.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Apparent Clearance (CL/f) of Racemic-Praziquantel (Rac-PZQ), R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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CL/f was a measure of the rate at which a drug was metabolized or eliminated by normal biological processes.
CL/f was calculated as Dose/AUC0-inf, where AUC0-inf was estimated by determining the total area under the curve of the concentration versus time curve extrapolated to infinity.
AUC0-inf was calculated as AUC0-t + Clast pred/Lambda Z, where Clast pred was the calculated plasma concentration at the last sampling time point at which the measured plasma concentration was at or above the lower limit of quantification (LLQ) and Lambda Z was the apparent terminal rate constant determined from the terminal slope of the log-transformed plasma concentration curve.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Apparent Volume of Distribution During Terminal Phase (Vz/f) of Racemic-Praziquantel (Rac-PZQ), R-(-)-PZQ and S-(+)-PZQ
Time Frame: Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Vz/f: the distribution of a study drug between plasma and the rest of the body after oral dosing.
For single dose Vz/f = Dose/(AUC0-inf*Lambda Z), where AUC0-inf = (AUC0-t + Clast pred/Lambda Z).
Clastpred was the calculated plasma concentration at the last sampling time point at which the measured plasma concentration was at or above the LLQ and Lambda Z = the apparent terminal rate constant determined from the terminal slope of the log-transformed plasma concentration curve.
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Pre-dose, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0 and 12 hours post-dose in each treatment period
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ACTUAL)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- MS200585_0004
- 2019-002868-27 (EUDRACT_NUMBER)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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