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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02725957
Other study ID # BB-TRE-101
Secondary ID
Status Completed
Phase Phase 1
First received March 15, 2016
Last updated November 21, 2016
Start date March 2016
Est. completion date August 2016

Study information

Verified date November 2016
Source Bioblast Pharma Ltd.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This will be a double-blind, randomized, placebo-controlled, single ascending dose study performed in healthy subjects.

The study will include up to four escalating dose cohorts with eight (8) subjects in each cohort.

In each cohort, eligible subjects will be randomized in a 3:1 ratio to receive single IV administration of 9% trehalose (Treatment Arm 1) or placebo (Treatment Arm 2).

All subjects, regardless of their treatment arm assignment, will undergo the same evaluations and will receive the study drug at the clinic. Each subject will continue to be followed for one week post dosing.


Description:

This is a double-blind, randomized, placebo-controlled, single ascending dose study performed in healthy subjects.

The study will include up to four escalating dose cohorts with eight (8) subjects in each cohort.

In each cohort, eligible subjects will be randomized in a 3:1 ratio to receive single IV administration of 9% trehalose (Treatment Arm 1) or placebo (Treatment Arm 2).

All subjects, regardless of their treatment arm assignment, will undergo the same evaluations and will receive the study drug at the clinic. Each subject will continue to be followed for one week post dosing.

Cohorts 1 to 3 After all subjects in a given cohort complete their 1-week follow-up visit (Visit 4), a Safety Review Committee (SRC) will review the safety and PK data of that cohort. If no safety concerns are identified, and the exposure data supports a higher dose is acceptable, the SRC will approve continuation into the next cohort (dose level).

Cohort 4 Cohort 4 will be initiated based on review of the safety and exposure data from the first 3 cohorts by the SRC. This cohort will only be performed if there is a suggestion that exposure can be safely increased.


Recruitment information / eligibility

Status Completed
Enrollment 24
Est. completion date August 2016
Est. primary completion date June 2016
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 55 Years
Eligibility Inclusion Criteria:

1. Healthy men and women between 18 and 55 years (inclusive) of age

2. Body Mass Index (BMI) 19 to 29.9 kg/m2 (inclusive) and weighing at least 55 kg.

3. Subjects in general good health in the opinion of the investigator

4. Blood pressure and heart rate within normal limits

5. Female subjects must have a negative serum pregnancy test during the Screening period (Day -28 to -1) and be willing and able to use a medically acceptable method of birth control or be postmenopausal.

Exclusion Criteria:

1. Diabetes mellitus type 1 or 2 or HbA1c > 5.6 % at Screening

2. History of significant medical disorder

3. Any clinically significant abnormality in safety laboratory tests during the Screening period (Day -28 to -1)

4. Known contraindication, hypersensitivity and/or allergy to trehalose

5. Any acute illness (e.g. acute infection) within 72 hours

6. Participation in another clinical trial with drugs received within 3 months prior to dosing

7. Positive serum pregnancy test determined during the Screening period or currently lactating women

8. ECG with clinically significant finding recorded during the Screening period

9. Positive HIV, Hepatitis B or Hepatitis C serology at Screening

10. Known history of alcohol or drug abuse in the past 5 years

11. Positive urinary drug screen determined during the Screening period

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Trehalose for IV Infusion

Saline 0.9% IV


Locations

Country Name City State
United States PAREXEL Baltimore Early Phase Clinical Unit; Harbor Hospital Baltimore Maryland

Sponsors (2)

Lead Sponsor Collaborator
Bioblast Pharma Ltd. Parexel

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Safety and tolerability of escalating doses of intravenously administered trehalose (incidence of adverse events and serious adverse events, including clinically significant laboratory abnormalities) Safety will be assessed by the incidence of adverse events and serious adverse events, including clinically significant laboratory abnormalities. Will be assessed during the entire study. At screening, at day -1 before drug administration, and day 1 of drug administration before, during and after drug administration, and at day 8 the follow up visit
Secondary Maximum-tolerated dose (MTD) of trehalose administered intravenously (Averse events, vitals signs) The maximum-tolerated dose of trehalose will be assessed by evaluating the safety and tolerability of each of the escalating trehalose doses Will be assessed during the entire study. At screening, at day -1 before drug administration, and day 1 of drug administration before, during and after drug administration, and at day 8 the follow up visit
Secondary Pharmacokinetics (PK) of plasma and urine trehalose To determine the pharmacokinetics (PK) of trehalose following administration of escalating doses of trehalose Will be assessed on the day of drug administration, before drug administration and up to 12hours following administration.
Secondary Pharmacokinetics (PK) of serum and urine glucose To determine the pharmacokinetics (PK) of glucose following administration of escalating doses of trehalose Will be assessed on the day of drug administration, before drug administration and up to 12hours following administration.