Study to Investigate Safety and Response to 1 or 2 g Rectal Suppositories Containing 5 or 10 mg NRL001.
Randomised, Double-blind, Single Dose, Three-way, Cross-over Study to Investigate the Safety and Response to 1g or 2g Rectal Suppositories Containing 5 mg or 10 mg 1R,2S-methoxamine Hydrochloride [NRL001] or Matching Placebo
1 other identifier
interventional
36
1 country
1
Brief Summary
This is a healthy volunteer three-way crossover study. A total of 12 subjects will receive three single administrations of 1 g rectal suppositories (containing either 5 mg NRL001, 10 mg NRL001 or matching placebo), with a washout period of at least 7 days between dosings. A further 12 subjects will receive three single administrations of 2 g rectal suppositories (containing either 5 mg NRL001, 10 mg NRL001 or matching placebo), again with a 7 day washout period between dosings. The pharmacodynamic response, pharmacokinetics and safety profile will be determined.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 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
Study Start
First participant enrolled
February 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 5, 2009
CompletedFirst Posted
Study publicly available on registry
March 6, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedDecember 23, 2009
December 1, 2009
10 months
March 5, 2009
December 21, 2009
Conditions
Outcome Measures
Primary Outcomes (1)
Change in MARP after a single dose
6 hours
Secondary Outcomes (3)
Pharmacokinetic plasma assessment to determine systemic uptake
6 hours
Adverse events
6 hours
Cardiovascular parameters; heart rate and blood pressure
6 hours
Study Arms (2)
1 g suppository
EXPERIMENTALSubjects receive 5 mg NRL001, 10 mg NRL001 and placebo in a 1g rectal suppository
2 g suppository
EXPERIMENTALSubjects receive 5 mg NRL001, 10 mg NRL001 and placebo in a 2 g rectal suppository.
Interventions
Subjects receive single doses of 5 mg NRL001, 10 mg NRL001 and placebo in a 1 g rectal suppository, with a 7-day washout period between dosing.
Eligibility Criteria
You may qualify if:
- No previous history of ano-rectal conditions or diseases
- No history of cardiovascular disease
- to 60 years of age
- Males and females (pre-menopausal females of child-bearing potential must be using adequate contraceptive methods and have a negative pregnancy test before the start of the study)
You may not qualify if:
- Use of medication in the last 30 days with a vasodilatory activity, or use of any medication currently or within the last 30 days which the Investigator believes may affect the study participation or results
- Use of monoamine oxidase inhibitors presently or within the last 2 weeks before study participation
- Use of any medication in the last 30 days applied to the anus and/or via the rectum
- Application of any unlicensed medication within the previous 3 months or participation in any other research study in the last three months which involved being paid a disturbance allowance; having an invasive procedure (e.g. venepuncture \>50ml, endoscopy) or exposure to ionising radiation.
- Regular intake of more than 21 units of alcohol per week
- History or any evidence of cardiovascular disease including ischaemic heart disease and hypertension (defined on examination: systolic blood pressure greater than 160 mmHg or diastolic blood pressure greater than 90 mmHg; based on at least two separate readings), peripheral vascular disease or Raynaud's syndrome
- Presence of diabetes mellitus
- History or symptoms of thyroid diseases, including hypo- or hyperthyroidism
- Pregnant or lactating females
- History of any clinically relevant allergy
- Presence of concomitant gastrointestinal diseases or disorders, such as significant abdominal symptoms and haemorrhoids but also any significant organ (e.g. renal, hepatic or cardiac) dysfunction
- Volunteers whom the Investigator feels would not comply with the requirements of the trial
- Volunteers who have been exposed to more than 5 mSv of ionising radiation in the last 12 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Norginelead
Study Sites (1)
Department of GI Surgery, Nottingham University Hospital
Nottingham, NG7 2UH, United Kingdom
Related Publications (1)
Simpson JA, Bush D, Gruss HJ, Jacobs A, Pediconi C, Scholefield JH. A randomised, controlled, crossover study to investigate the safety and response of 1R,2S-methoxamine hydrochloride (NRL001) on anal function in healthy volunteers. Colorectal Dis. 2014 Mar;16 Suppl 1:5-15. doi: 10.1111/codi.12541.
PMID: 24499492DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Hans-Jürgen Gruss, MD
Norgine
- PRINCIPAL INVESTIGATOR
John H Scholefield, MD
Nottingham University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
March 5, 2009
First Posted
March 6, 2009
Study Start
February 1, 2009
Primary Completion
December 1, 2009
Last Updated
December 23, 2009
Record last verified: 2009-12