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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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00857467
Enrollment
36
Registered
2009-03-06
Start date
2009-02-28
Completion date
Unknown
Last updated
2009-12-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fecal Incontinence

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.

Interventions

DRUGNRL001

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.

Sponsors

Norgine
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

1. No previous history of ano-rectal conditions or diseases 2. No history of cardiovascular disease 3. 18 to 60 years of age 4. 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)

Exclusion criteria

1. 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 2. Use of monoamine oxidase inhibitors presently or within the last 2 weeks before study participation 3. Use of any medication in the last 30 days applied to the anus and/or via the rectum 4. 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. 5. Regular intake of more than 21 units of alcohol per week 6. 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 7. Presence of diabetes mellitus 8. History or symptoms of thyroid diseases, including hypo- or hyperthyroidism 9. Pregnant or lactating females 10. History of any clinically relevant allergy 11. 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 12. Volunteers whom the Investigator feels would not comply with the requirements of the trial 13. Volunteers who have been exposed to more than 5 mSv of ionising radiation in the last 12 months.

Design outcomes

Primary

MeasureTime frame
Change in MARP after a single dose6 hours

Secondary

MeasureTime frame
Pharmacokinetic plasma assessment to determine systemic uptake6 hours
Adverse events6 hours
Cardiovascular parameters; heart rate and blood pressure6 hours

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 21, 2026