NCT02306785

Brief Summary

This is a Phase I, open-label, single-site trial to evaluate the drug release, using scintigraphic images and mesalazine plasma levels (PK) in healthy subjects and patients with mildly active UC. Overall, nine \[9\] subjects per prototype coating (a total of 18) will be evaluated. Four \[4\] healthy subjects and five \[5\] patients will be administered one \[1\] radio-labelled tablet of either formulation D or formulation E, respectively. Amendment: Overall, nine \[9\] subjects/patients will be evaluated. Four \[4\] healthy subjects and five \[5\] patients will be administered one \[1\] radio-labelled tablet of this new third improved formulation H. In order to keep the number of patients low, recruitment of patients will be stopped when obtaining at least 3 patients with evaluable scintigraphic images. Healthy volunteers will then be recruited to achieve a full set of participants (n=9 per Arm).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2012

Shorter than P25 for phase_1

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2012

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

October 15, 2014

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 3, 2014

Completed
Last Updated

December 3, 2014

Status Verified

November 1, 2014

Enrollment Period

4 months

First QC Date

October 15, 2014

Last Update Submit

December 1, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Tablet release

    3 days

Secondary Outcomes (5)

  • Maximal Plasma concentration (Cmax)

    3 days

  • Time to reach Cmax (Tmax)

    3 days

  • Area under the concentration time-curve

    3 days

  • Elimination rate konstant (k)

    3 days

  • Lag time (T-lag)

    3 days

Study Arms (3)

Formulation D

EXPERIMENTAL

TP05 Coating D

Drug: TP05 Coating D

Formulation E

EXPERIMENTAL

TP05 Coating E

Drug: TP05 Coating E

Formulation H

EXPERIMENTAL

TP05 Coating H

Drug: TP05 Coating H

Interventions

One radio-labelled tablet given to subjects

Also known as: Mesalazine
Formulation D

One radio-labelled tablet given to subjects

Also known as: Mesalazine
Formulation E

One radio-labelled tablet given to subjects

Also known as: Mesalazine
Formulation H

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy subjects, male or non-pregnant, non-lactating females, between 18 and 55 years old. Females of child bearing potential must have a negative serum pregnancy test prior to the intake of study drug, and must use a hormonal (oral, implantable or injectable) or a double barrier method of birth control throughout the study. Females unable to bear children must have documentation of such in the source records (i.e., tubal ligation, hysterectomy, or post-menopausal \[defined as a minimum of one year since the last menstrual period\]).
  • Ability of subject to participate fully in all aspects of this clinical trial.
  • Written informed consent must be obtained and documented.
  • Male or non-pregnant, non-lactating females, between 18 and 55 years old. Females of child bearing potential must have a negative serum pregnancy test prior to the intake of study drug, and must use a hormonal (oral, implantable or injectable) or a double barrier method of birth control throughout the study. Females unable to bear children must have documentation of such in the source records (i.e., tubal ligation, hysterectomy, or post-menopausal \[defined as a minimum of one year since the last menstrual period\]).
  • UC patients with occasional streaks of blood in the stool during the past week
  • UC patients with a stool frequency of 1-2/day \> normal
  • UC patients whose activity of disease is considered mild by his/her treating gastroenterologist
  • Ability of patient to participate fully in all aspects of this clinical trial
  • Written informed consent must be obtained and documented

You may not qualify if:

  • Participating in a clinical study involving investigational drugs or dosage forms within the previous 30 days.
  • History of alcohol or drug abuse.
  • Radiation exposure from clinical trials, including that from the present study and from diagnostic X-ray but excluding background radiation, exceeds 5 mSv (milli-Sievert) in the last five years. No subject whose occupational exposure is monitored will participate in the study.
  • Any nuclear medicine procedure prior to study day 1 that might interfere with the scintigraphic images that are acquired.
  • Clinically significant abnormal biochemistry, haematology or urinalysis:
  • White blood count \<3 x 109/L and \>8 x 109/L
  • Lymphocyte count \< 0.85 x 109/L
  • Haemoglobin \< 110g/L
  • Platelet count \< 125 x 109/L or \> 600 x 109/L
  • Alanine-Aminotransferase (ALT) or Aspartate-Aminotransferase (AST) \> 2x upper limit of normal
  • Alkaline Phosphatase \> 2x upper limit of normal
  • Serum Creatinine \> upper limit of normal
  • History of gastrointestinal surgery, with the exception of appendectomy unless it was performed within the previous 12 months.
  • History of cardiovascular, renal, hepatic, respiratory and particularly gastrointestinal disease, especially peptic ulceration, gastrointestinal bleeding, ulcerative colitis, Crohn's disease or Irritable Bowel Syndrome (within the previous 12 months).
  • Acute diarrhoea or constipation in the 14 days before the predicted first study day. If screening occurs \>14 days before first study day, this criterion is to be determined on the first study day. Diarrhoea will be defined as the passage of liquid faeces and/or a stool frequency of greater than three times per day. Constipation will be defined as a failure to open the bowels more frequently than every other day.
  • +31 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Colitis, Ulcerative

Interventions

Mesalamine

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

meta-AminobenzoatesAminobenzoatesBenzoatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsAminosalicylic AcidsSalicylatesHydroxybenzoatesHydroxy AcidsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPhenols

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2014

First Posted

December 3, 2014

Study Start

October 1, 2012

Primary Completion

February 1, 2013

Study Completion

June 1, 2013

Last Updated

December 3, 2014

Record last verified: 2014-11