Effect of a Standard Meal on the Pharmacokinetic Profile of RP-G28 in Healthy Adult Male and Female Subjects (RP)
Primary Purpose
Lactose Intolerance
Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
RP-G28
Sponsored by
About this trial
This is an interventional treatment trial for Lactose Intolerance
Eligibility Criteria
Inclusion Criteria:
- Healthy male and female subjects between 18 and 60 years of age
- Subjects with body weights greater than or equal to 50 kg and a body mass index (BMI) between 18 kg/m2 and 32 kg/m2
- Female subjects of childbearing potential and males and their female partner(s) of childbearing potential must agree to use 2 forms of contraception, 1 of which must be a barrier method, during the study and for 30 days after the end of the study
Exclusion Criteria:
- Pregnant or lactating females or male partners of females who are pregnant or lactating.
- Subjects with any history of clinically significant bronchopulmonary, cardiovascular, cerebrovascular, hematologic, renal, hepatic, neurological, psychiatric, metabolic, or endocrine (eg, diabetes or thyroid disease) disease/disorder.
- Use of prescription or over-the-counter (OTC) drugs, including vitamins and herbal or dietary supplements within 2 weeks (4 weeks for enzyme inducers including St. John's Wort) or 5 half-lives (whichever is longer), prior to the baseline/check-in visit, unless in the opinion of the investigator, prior use of the medication will not interfere with the study procedures or compromise subject safety.
- Subjects with sustained supine or semi-supine systolic blood pressure of < 90 or > 140 mm Hg and supine or semi-supine diastolic blood pressure of < 50 or > 90 mm Hg at the screening or baseline/check-in visits.
- Subjects with a resting heart rate of < 45 or > 100 beats per minute at the screening or baseline/check in visits.
- Subjects with any clinically relevant deviation from normal during the physical examination, including vital signs at the screening or baseline/check-in visits.
- Subjects with a known history of hypercalcemia, hyperparathyroidism, or hypervitaminosis D.
- Use of calcium or vitamin D supplements (prescription or OTC) within 2 weeks prior to the baseline/check-in visit.
- Subjects with a history of allergic reactions or hypersensitivities to galacto-oligosaccharides or any significant drug-related or food-related allergy (such as anaphylaxis or hepatotoxicity).
- Regular use of probiotics, antacids, histamine type 2 (H2)-receptor blockers, proton pump inhibitors, or any medications that may alter the normal gastric environment and/or motility, or use of such medications within 2 weeks prior to the baseline/check-in visit.
Sites / Locations
- Syneos Health
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Experimental
Arm Label
RP-G28 administered in the fasted state
RP-G28 administered in the fed state
Arm Description
RP-G28, 15 g dissolved in water, administered in the fasted state
RP-G28, 15 g dissolved in water, administered immediately following the consumption of a standard non-dairy meal
Outcomes
Primary Outcome Measures
Area under the plasma concentration-time curve from time 0 extrapolated to infinity
Assess systemic exposure of RP-G28 when administered in the fed and fasted state
Secondary Outcome Measures
Adverse events
Adverse events will be continuously monitored throughout the entire study, including follow-up.
Serum chemistry
Albumin, alkaline phosphatase, alanine aminotransferase, aspartate aminotransferase, blood urea nitrogen, calcium, chloride, carbon dioxide, creatinine, total bilirubin, gamma glutamyl transferase, glucose, lactic dehydrogenase (lactate dehydrogenase), phosphorus, potassium, sodium, total cholesterol, total protein, uric acid, and vitamin D.
Hematology
Number of subjects with abnormal laboratory values will be flagged and summarized separately
Urinalysis
Number of subjects with abnormal laboratory values will be flagged and summarized separately
Full Information
NCT ID
NCT03563846
First Posted
April 2, 2018
Last Updated
August 6, 2018
Sponsor
Ritter Pharmaceuticals, Inc.
1. Study Identification
Unique Protocol Identification Number
NCT03563846
Brief Title
Effect of a Standard Meal on the Pharmacokinetic Profile of RP-G28 in Healthy Adult Male and Female Subjects
Acronym
RP
Official Title
Prospective, Open-Label, Randomized, Two-Period, Two-Sequence, Crossover Study Comparing RP-G28 Administered in the Fasted State and the Effect of a Standard Meal on the Pharmacokinetic Profile of RP-G28 in Healthy Volunteers
Study Type
Interventional
2. Study Status
Record Verification Date
June 2018
Overall Recruitment Status
Completed
Study Start Date
March 9, 2018 (Actual)
Primary Completion Date
April 13, 2018 (Actual)
Study Completion Date
April 13, 2018 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Ritter Pharmaceuticals, Inc.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
Randomized, open-label, 2-period, 2-sequence, crossover study to evaluate the effect of a standard meal on the pharmacokinetic (PK) profile of orally administered RP-G28.
Detailed Description
This randomized, open-label, 2-period, 2-sequence, crossover study is designed to evaluate the effect of a standard meal on the pharmacokinetic (PK) profile of orally administered RP-G28, which is being developed for the treatment of lactose intolerance. The study consists of a screening visit (during the interval from Day -21 to Day -3), baseline/check-in to the clinical research unit (Day -2 to Day -1), 2 treatment periods (Day 1 and Day 3), a 48-hour washout between doses, check-out from the clinical research unit (Day 4), and 1 follow-up phone call conducted 7 to 10 days after the final dose of the study drug (i.e., during the interval from Day 10 to Day 13). The duration of subject study participation is approximately 5 weeks. Plasma samples for PK analysis will be taken at specified timepoints from 24 hours prior to each dose through 24 hours after each dose.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Lactose Intolerance
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Crossover Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
14 (Actual)
8. Arms, Groups, and Interventions
Arm Title
RP-G28 administered in the fasted state
Arm Type
Experimental
Arm Description
RP-G28, 15 g dissolved in water, administered in the fasted state
Arm Title
RP-G28 administered in the fed state
Arm Type
Experimental
Arm Description
RP-G28, 15 g dissolved in water, administered immediately following the consumption of a standard non-dairy meal
Intervention Type
Drug
Intervention Name(s)
RP-G28
Other Intervention Name(s)
galactic-oligosaccharide
Intervention Description
RP-G28 is a purified galacto-oligosaccharide (GOS) product
Primary Outcome Measure Information:
Title
Area under the plasma concentration-time curve from time 0 extrapolated to infinity
Description
Assess systemic exposure of RP-G28 when administered in the fed and fasted state
Time Frame
Days 2 and 1 pretreatment; Day 1 post-treatment, Day 1-3 washout, Day 3 and 4 post-treatment
Secondary Outcome Measure Information:
Title
Adverse events
Description
Adverse events will be continuously monitored throughout the entire study, including follow-up.
Time Frame
2, 3, 2 and 1 days pretreatment; 1 - 13 days post-treatment
Title
Serum chemistry
Description
Albumin, alkaline phosphatase, alanine aminotransferase, aspartate aminotransferase, blood urea nitrogen, calcium, chloride, carbon dioxide, creatinine, total bilirubin, gamma glutamyl transferase, glucose, lactic dehydrogenase (lactate dehydrogenase), phosphorus, potassium, sodium, total cholesterol, total protein, uric acid, and vitamin D.
Time Frame
21 and 3 days pretreatment; day 4 post-treatment
Title
Hematology
Description
Number of subjects with abnormal laboratory values will be flagged and summarized separately
Time Frame
21 and 3 days pretreatment; day 4 post-treatment
Title
Urinalysis
Description
Number of subjects with abnormal laboratory values will be flagged and summarized separately
Time Frame
2, 3, 2 and 1 days pretreatment; day 1 and 3 post-treatment
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Healthy male and female subjects between 18 and 60 years of age
Subjects with body weights greater than or equal to 50 kg and a body mass index (BMI) between 18 kg/m2 and 32 kg/m2
Female subjects of childbearing potential and males and their female partner(s) of childbearing potential must agree to use 2 forms of contraception, 1 of which must be a barrier method, during the study and for 30 days after the end of the study
Exclusion Criteria:
Pregnant or lactating females or male partners of females who are pregnant or lactating.
Subjects with any history of clinically significant bronchopulmonary, cardiovascular, cerebrovascular, hematologic, renal, hepatic, neurological, psychiatric, metabolic, or endocrine (eg, diabetes or thyroid disease) disease/disorder.
Use of prescription or over-the-counter (OTC) drugs, including vitamins and herbal or dietary supplements within 2 weeks (4 weeks for enzyme inducers including St. John's Wort) or 5 half-lives (whichever is longer), prior to the baseline/check-in visit, unless in the opinion of the investigator, prior use of the medication will not interfere with the study procedures or compromise subject safety.
Subjects with sustained supine or semi-supine systolic blood pressure of < 90 or > 140 mm Hg and supine or semi-supine diastolic blood pressure of < 50 or > 90 mm Hg at the screening or baseline/check-in visits.
Subjects with a resting heart rate of < 45 or > 100 beats per minute at the screening or baseline/check in visits.
Subjects with any clinically relevant deviation from normal during the physical examination, including vital signs at the screening or baseline/check-in visits.
Subjects with a known history of hypercalcemia, hyperparathyroidism, or hypervitaminosis D.
Use of calcium or vitamin D supplements (prescription or OTC) within 2 weeks prior to the baseline/check-in visit.
Subjects with a history of allergic reactions or hypersensitivities to galacto-oligosaccharides or any significant drug-related or food-related allergy (such as anaphylaxis or hepatotoxicity).
Regular use of probiotics, antacids, histamine type 2 (H2)-receptor blockers, proton pump inhibitors, or any medications that may alter the normal gastric environment and/or motility, or use of such medications within 2 weeks prior to the baseline/check-in visit.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Paul G Pearson, PhD
Organizational Affiliation
Ritter Pharmaceuticals
Official's Role
Study Director
Facility Information:
Facility Name
Syneos Health
City
Miami
State/Province
Florida
ZIP/Postal Code
33136
Country
United States
12. IPD Sharing Statement
Plan to Share IPD
No
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Effect of a Standard Meal on the Pharmacokinetic Profile of RP-G28 in Healthy Adult Male and Female Subjects
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