NCT03457311

Brief Summary

The primary objective is to determine the oral galactose single point (OGSP) cutoff values to discriminate subjects with different hepatic function. The secondary objective is to analyze the correlations between OGSP and other hepatic function assessment methods among this trial subjects.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Sep 2013

Longer than P75 for phase_3

Status
unknown

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

September 9, 2013

Completed
4.5 years until next milestone

First Submitted

Initial submission to the registry

March 1, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 7, 2018

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2018

Completed
Last Updated

March 7, 2018

Status Verified

February 1, 2018

Enrollment Period

4.6 years

First QC Date

March 1, 2018

Last Update Submit

March 6, 2018

Conditions

Keywords

GSP, oral galactose single point (OGSP)

Outcome Measures

Primary Outcomes (1)

  • Blood concentration of oral galactose

    To determine the OGSP cutoff values based on data obtained from this trial to discriminate subjects with different hepatic function

    Sixty minutes

Study Arms (1)

OGSP measurement

OTHER

For the OGSP measurement, subjects will be orally administered with 1.25 ml/kg G.S.P. oral solution (400 mg/ml of galactose). At least 20 ml water will be given to subjects after drinking G.S.P. oral solution within 3 to 5 minutes. Sixty minutes after oral G.S.P. solution, a sample of 0.5 ml of whole blood will be taken from subject's finger for the determination of OGSP value.

Drug: G.S.P. Oral Solution 400 mg/ml

Interventions

Oral 1.25 ml/kg BW G.S.P. oral solution after fasting for 6 hours.

OGSP measurement

Eligibility Criteria

Age20 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject must fulfill all of the following criteria to be eligible for the study:
  • Male or female with age between 20-85.
  • Ability and willingness to provide informed consent, adhere to the study visit schedule and complete all study assessments and language specific questionnaires.

You may not qualify if:

  • Any of the following criteria will disqualify the subject from participation:
  • History of serious allergic reaction to galactose and have galactosemia.
  • History of receiving total gastrectomy, subtotal gastrectomy, celiac disease, or small intestinal resection.
  • History of diabetes mellitus.
  • Subjects are children or handicapped people.
  • Subjects with any other reasons considered by the investigator not in the condition to enter into the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pseudohypoparathyroidism

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetal Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolic DiseasesNutritional and Metabolic DiseasesCalcium Metabolism Disorders

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 1, 2018

First Posted

March 7, 2018

Study Start

September 9, 2013

Primary Completion

March 31, 2018

Study Completion

March 31, 2018

Last Updated

March 7, 2018

Record last verified: 2018-02