Safety, Tolerability, Pharmacodynamic and Pharmacokinetics of 7.5, 10, 12.5 or 15 mg NRL001 in a 2 g Suppository for 14 Days
A Double-blind, Placebo-controlled, Randomised, Parallel-group, Dose-escalating, Repeat Dose Study in Healthy Volunteers to Evaluate the Safety, Tolerability, Pharmacodynamic Effects and Pharmacokinetics of the Once Daily Rectal Application of 7.5, 10, 12.5 or 15 mg NRL001 in a 2 g Suppository for 14 Days
2 other identifiers
interventional
48
1 country
1
Brief Summary
Healthy subjects will receive NRL001 or placebo once daily for 14 days. The four treatment groups, shown below, will each consist of 12 subjects: Group 1; Nine subjects will receive a dose of 7.5 mg NRL001 in a 2 g suppository and three will receive matching placebo. Group 2; Nine subjects will receive a dose of 10 mg NRL001 in a 2 g suppository and three will receive matching placebo. Group 3; Nine subjects will receive a daily dose of 12.5 mg NRL001 in a 2 g suppository and three will receive matching placebo. Group 4; Nine subjects will receive a daily dose of 15 mg NRL001 in a 2 g suppository and three will receive matching placebo. The dosing of each group will be completed prior to the next group being dosed. Dose escalation will be dependent on a positive assessment of the safety profile of the preceding group by the Safety Monitoring Board. The pharmacokinetics of NRL001 will be determined on Days 1, 7 and 14. Pharmacodynamics will be examined using a three lead Holter monitor at screening and at intervals throughout the study period. Adverse events, vital signs, ECGs and clinical laboratory parameters will be collected, tabulated, reviewed and recorded throughout the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Mar 2010
Shorter than P25 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
February 15, 2010
CompletedStudy Start
First participant enrolled
March 1, 2010
CompletedFirst Posted
Study publicly available on registry
April 7, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2010
CompletedDecember 24, 2010
December 1, 2010
3 months
February 15, 2010
December 23, 2010
Conditions
Outcome Measures
Primary Outcomes (1)
Steady state pharmacokinetics of NRL001
14 days
Secondary Outcomes (2)
Pharmacodynamic effects of NRL001
14 days
Safety will be assessed by recording adverse events (AEs), vital signs, 12-lead ECG, physical examinations and clinical laboratory tests.
14 days
Study Arms (4)
7.5 mg NRL001
EXPERIMENTALNine subjects will receive 7.5 mg NRL001 in a 2 g suppository; three will receive matching placebo.
10 mg NRL001
EXPERIMENTALNine subjects will receive 10 mg NRL001 in a 2 g suppository; three will receive matching placebo.
12.5 mg NRL001
EXPERIMENTALNine subjects will receive 12.5 mg NRL001 in a 2 g suppository; three will receive matching placebo.
15 mg NRL001
EXPERIMENTALNine subjects will receive 15 mg NRL001 in a 2 g suppository; three will receive matching placebo.
Interventions
Eligibility Criteria
You may qualify if:
- Volunteers will be included in the study if they satisfy the following criteria:
- Healthy adult male or female volunteers (as determined by medical history, physical examination, laboratory test values, vital signs, an exercise stress test and electrocardiograms \[ECGs\] at screening) aged 18-45 years.
- Non-smokers from three months before receiving the first dose and for the duration of the study.
- Body mass index (BMI) ≥ 18 and ≤ 30 kg/m2.
- Able and willing to receive rectal treatments.
- Able to voluntarily provide written informed consent to participate in the study.
- Must understand the purposes and risks of the study and agree to follow the restrictions and schedule of procedures as defined in the protocol.
- Female volunteers must be postmenopausal (for at least one year and confirmed by serum FSH at screening), surgically sterile, practising true sexual abstinence, or must use two highly effective methods of contraception as follows throughout the study until after post study physical examination: contraceptive implants, injectables, oral contraceptives, some intrauterine devices (IUDs), vasectomised partner and / or barrier method (condom or occlusive cap) with spermicidal foam/gel/film/cream/suppository.
- Hormonal and IUD methods of contraception must be established for a period of 3 months prior to dosing and cannot be changed or altered during the study.
- Females of childbearing potential must have a negative pregnancy test at screening (β HCG) and at check-in.
- Sexually active male volunteers must use condoms with their partners throughout the study and for 90 days after completion of the study in addition to their partner's normal mode of contraception.
- Male volunteers must not donate sperm during the study and for 90 days after completion of the study.
- Must be willing to consent to have data entered into The Over Volunteering Prevention System (TOPS).
- The volunteer's primary care physician must confirm that there is nothing in their medical history that would preclude their enrolment into this clinical study.
You may not qualify if:
- Volunteers will be excluded if they fulfil any of the following criteria:
- Positive for HIV, hepatitis B, or hepatitis C as demonstrated by the results of testing at screening.
- History or presence of any significant cardiovascular, pulmonary, hepatic, renal, haematological, gastrointestinal (GI), endocrine, immunologic, dermatologic, neurologic or psychiatric disease.
- History or presence of aortic stenosis or hypertrophic cardiomyopathy.
- History or presence of any clinically significant ano-rectal conditions as judged by the Investigator, clinically significant latex allergy or clinically significant drug allergy.
- Presence of any ECG abnormalities (during rest or during the exercise stress test).
- Pregnant or lactating females.
- Laboratory values at screening which are deemed to be clinically significant according to Bio-Kinetic Europe Ltd SOPs, unless agreed in advance by the Sponsor's Responsible Medical Officer and the Bio-Kinetic Investigator.
- Current or history of drug or alcohol abuse or a positive drugs of abuse test at screening or check in.
- Volunteers who, in the opinion of the Investigator, are unsuitable for participation in the study.
- Participation in a clinical drug study during the 90 days preceding the initial dose in this study.
- Any significant illness during the screening period preceding entry into this study.
- Donation of blood or blood products within 90 days prior to study drug administration, or at any time during the study, except as required by this protocol.
- Strenuous exercise during study confinement and one week prior to dosing (with the exception of the screening exercise stress test).
- Consumption of alcoholic beverages within 24 hours of confinement. Abstinence is required during study confinement.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Norginelead
Study Sites (1)
Bio-Kinetic Europe Ltd
Belfast, BT2 7BA, United Kingdom
Related Publications (1)
Bell D, Duffin A, Jacobs A, Pediconi C, Gruss HJ. A double-blind, placebo-controlled, randomised, parallel-group, dose-escalating, repeat dose study in healthy volunteers to evaluate the safety, tolerability, pharmacodynamic effects and pharmacokinetics of the once daily rectal application of NRL001 suppositories for 14 days. Colorectal Dis. 2014 Mar;16 Suppl 1:36-50. doi: 10.1111/codi.12544.
PMID: 24499495DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Bell, MRCGP MFPM
Bio-Kinetic Europe, Ltd.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 15, 2010
First Posted
April 7, 2010
Study Start
March 1, 2010
Primary Completion
June 1, 2010
Study Completion
June 1, 2010
Last Updated
December 24, 2010
Record last verified: 2010-12