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Human African Trypanosomiasis: First in Man Clinical Trial of a New Medicinal Product, the SCYX-7158

Primary Purpose

Trypanosomiasis, Trypanosomiasis, African, Protozoan Infections

Status
Completed
Phase
Phase 1
Locations
France
Study Type
Interventional
Intervention
SCYX-7158
Placebo
Sponsored by
Drugs for Neglected Diseases
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Trypanosomiasis focused on measuring neglected disease, africa, new drug, oral drug, parasite

Eligibility Criteria

18 Years - 45 Years (Adult)MaleAccepts Healthy Volunteers

Inclusion Criteria:

  • Male healthy volunteers 18 to 45 years of age,
  • All subjects to be of sub-Saharan African origins with both parents of Sub-Saharan African origins too,
  • Male subjects with a body mass index (BMI) calculated as weight in kg/(height in m2) from 18 to 28 kg/m2 at screening,
  • Able to communicate well with the Investigator and research staff and to comply with the requirements of the entire study,
  • Provision of written informed consent to participate as shown by a signature on the volunteer consent form,
  • Light smokers (less than 5 cigarettes per day) or subjects who are non-smokers. No smoking (or use of smoking substitute e.g. nicotine patch) is permitted from screening throughout the study,
  • Normal arterial blood pressure (BP) and pulse rate or, if abnormal, considered not clinically significant by the principal Investigator. These will be measured after resting for 5 min.
  • Registered with the French Social Security in agreement with the French law on biomedical experimentation.

Exclusion Criteria:

  • Who on direct questioning and physical examination have evidence of any clinically significant acute or chronic disease, including known or suspected HIV, HBV or HCV infection,
  • Who previously received SCYX-7158,
  • Who presented acute or chronic or history of symptoms of Gastro intestinal disturbances (GI) or on physical examination have evidence of any clinical signs of acute or chronic GI abnormality ( i.e hemorrhoids, GI bleeding…)
  • With any clinically significant abnormality following review of pre-study laboratory tests (aspartate aminotransferase (ASAT) and alanine aminotransferase (ALAT) must be within normal ranges), vital signs, full physical examination and ECG,
  • Who are within the exclusion period defined in the National Register for Healthy Volunteers of the French Ministry of Health,
  • Who forfeit their freedom by administrative or legal award or who were under guardianship,
  • Unwilling to give their informed consent,
  • Who have a positive laboratory test for Hepatitis B surface antigen (HbsAg), or anti-HIV 1/2 or anti- HCV antibodies
  • Who have a history of allergy, intolerance or photosensitivity to any drug,
  • Who have a history of serious allergy, asthma, allergic skin rash or sensitivity to any drug,
  • Who are known or suspected alcohol or drug abusers (more than 14 units of alcohol per week, one unit = 8 g or about 10 mL of pure alcohol),
  • Who drink more than 8 cups daily of beverage containing caffeine,
  • Who have a positive laboratory test for urine drug screening (opiates, cocaine, amphetamine, cannabis, benzodiazepines),
  • Who have undergone surgery or have donated blood within 12 weeks prior to the start of the study,
  • Who have taken any prescribed or over the counter drug (including antacid drug), with the exception of paracetamol (up to 3 g per day) within 2 weeks prior to the first dose administration,
  • Who have any clinical condition or prior therapy which, in the opinion of the Investigator, made the subject unsuitable for the study,
  • Who participated to any clinical trial with an investigational drug in the past 3 months preceding study entry.

Sites / Locations

  • Optimed
  • SGS Aster

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

SCYX-7158

Placebo of SCYX-7158

Arm Description

In each dose group (8 subjects) , 6 Healthy Volunteers receive SCYX-7158

In each dose group (8 subjects) , 2 Healthy Volunteers receive placebo of SCYX-7158

Outcomes

Primary Outcome Measures

Occurence of adverse events (AEs)
Monitoring for the occurrence of AEs. Changes in physical examination, vital signs (blood pressure and pulse rate), ECG, and clinical laboratory tests (biochemistry, hematology, and urinalysis).

Secondary Outcome Measures

Pharmacokinetic (blood concentration of SCYX-7158 and metabolite)
Pharmacokinetic (urine concentration of SCYX-7158 and metabolite)

Full Information

First Posted
February 13, 2012
Last Updated
September 17, 2015
Sponsor
Drugs for Neglected Diseases
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1. Study Identification

Unique Protocol Identification Number
NCT01533961
Brief Title
Human African Trypanosomiasis: First in Man Clinical Trial of a New Medicinal Product, the SCYX-7158
Official Title
Randomized, Double-blind, Placebo-controlled Sequential Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of SCYX-7158 After Single Oral Ascending Doses in Healthy Male Volunteers
Study Type
Interventional

2. Study Status

Record Verification Date
February 2012
Overall Recruitment Status
Completed
Study Start Date
February 2012 (undefined)
Primary Completion Date
March 2015 (Actual)
Study Completion Date
March 2015 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Drugs for Neglected Diseases

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
This study is aimed at assessing the tolerability and pharmacokinetic parameters of SCYX-7158 in healthy volunteers. In animal models of both acute and chronic experimental Trypanosomiasis infections, SCYX-7158 shows highly promising efficacy.
Detailed Description
The present study is designed to obtain safety, tolerability and PK data after single oral administration of increasing doses of SCYX-7158 in healthy male sub-Saharan African subjects. This study will also assess the impact on the relative bioavailability of SCYX-7158 administered as a capsule after single oral dose administration. The study will be divided in 3 different parts. Study Part I will be a randomized, double-blind, placebo-controlled, single ascending dose study with SCYX-7158 administered as a capsule. A other part is scheduled to evaluate the impact of activated charcoal intake on the PK characteristics of SCYX-7158 and determine the most adapted treatment schedule for charcoal to enhance SCYX-7158 elimination while allowing a sustained drug exposure likely to be therapeutically active. A last part is planned to evaluate the pharmacokinetics of a new formulation (tablet) of SCYX-7158 in healthy male volunteers

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Trypanosomiasis, Trypanosomiasis, African, Protozoan Infections, Parasitic Diseases
Keywords
neglected disease, africa, new drug, oral drug, parasite

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
136 (Actual)

8. Arms, Groups, and Interventions

Arm Title
SCYX-7158
Arm Type
Experimental
Arm Description
In each dose group (8 subjects) , 6 Healthy Volunteers receive SCYX-7158
Arm Title
Placebo of SCYX-7158
Arm Type
Placebo Comparator
Arm Description
In each dose group (8 subjects) , 2 Healthy Volunteers receive placebo of SCYX-7158
Intervention Type
Drug
Intervention Name(s)
SCYX-7158
Intervention Type
Drug
Intervention Name(s)
Placebo
Primary Outcome Measure Information:
Title
Occurence of adverse events (AEs)
Description
Monitoring for the occurrence of AEs. Changes in physical examination, vital signs (blood pressure and pulse rate), ECG, and clinical laboratory tests (biochemistry, hematology, and urinalysis).
Time Frame
9 to 37 days, depending on the part of the study
Secondary Outcome Measure Information:
Title
Pharmacokinetic (blood concentration of SCYX-7158 and metabolite)
Time Frame
from pre-dose until 168 h post-dose.
Title
Pharmacokinetic (urine concentration of SCYX-7158 and metabolite)
Time Frame
from pre-dose until 168 h post-dose.

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Male healthy volunteers 18 to 45 years of age, All subjects to be of sub-Saharan African origins with both parents of Sub-Saharan African origins too, Male subjects with a body mass index (BMI) calculated as weight in kg/(height in m2) from 18 to 28 kg/m2 at screening, Able to communicate well with the Investigator and research staff and to comply with the requirements of the entire study, Provision of written informed consent to participate as shown by a signature on the volunteer consent form, Light smokers (less than 5 cigarettes per day) or subjects who are non-smokers. No smoking (or use of smoking substitute e.g. nicotine patch) is permitted from screening throughout the study, Normal arterial blood pressure (BP) and pulse rate or, if abnormal, considered not clinically significant by the principal Investigator. These will be measured after resting for 5 min. Registered with the French Social Security in agreement with the French law on biomedical experimentation. Exclusion Criteria: Who on direct questioning and physical examination have evidence of any clinically significant acute or chronic disease, including known or suspected HIV, HBV or HCV infection, Who previously received SCYX-7158, Who presented acute or chronic or history of symptoms of Gastro intestinal disturbances (GI) or on physical examination have evidence of any clinical signs of acute or chronic GI abnormality ( i.e hemorrhoids, GI bleeding…) With any clinically significant abnormality following review of pre-study laboratory tests (aspartate aminotransferase (ASAT) and alanine aminotransferase (ALAT) must be within normal ranges), vital signs, full physical examination and ECG, Who are within the exclusion period defined in the National Register for Healthy Volunteers of the French Ministry of Health, Who forfeit their freedom by administrative or legal award or who were under guardianship, Unwilling to give their informed consent, Who have a positive laboratory test for Hepatitis B surface antigen (HbsAg), or anti-HIV 1/2 or anti- HCV antibodies Who have a history of allergy, intolerance or photosensitivity to any drug, Who have a history of serious allergy, asthma, allergic skin rash or sensitivity to any drug, Who are known or suspected alcohol or drug abusers (more than 14 units of alcohol per week, one unit = 8 g or about 10 mL of pure alcohol), Who drink more than 8 cups daily of beverage containing caffeine, Who have a positive laboratory test for urine drug screening (opiates, cocaine, amphetamine, cannabis, benzodiazepines), Who have undergone surgery or have donated blood within 12 weeks prior to the start of the study, Who have taken any prescribed or over the counter drug (including antacid drug), with the exception of paracetamol (up to 3 g per day) within 2 weeks prior to the first dose administration, Who have any clinical condition or prior therapy which, in the opinion of the Investigator, made the subject unsuitable for the study, Who participated to any clinical trial with an investigational drug in the past 3 months preceding study entry.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Antoine Tarral, MD
Organizational Affiliation
Drugs for Neglected Diseases initiative
Official's Role
Study Director
Facility Information:
Facility Name
Optimed
City
Grenoble
Country
France
Facility Name
SGS Aster
City
Paris
Country
France

12. IPD Sharing Statement

Links:
URL
http://www.dndi.org
Description
Sponsor website

Learn more about this trial

Human African Trypanosomiasis: First in Man Clinical Trial of a New Medicinal Product, the SCYX-7158

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