TP0502-Pharmaco-Scintigraphic-Study and Amendment
An Open Label, Single-site Pharmaco-Scintigraphic Study in Healthy Subjects and Patients With Active Ulcerative Colitis With Radio-labelled TP05-tablets to Evaluate the Gastrointestinal Transit and Release Profiles of Two Different Formulations (and Amendment)
1 other identifier
interventional
26
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Oct 2012
Shorter than P25 for phase_1
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
October 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 15, 2014
CompletedFirst Posted
Study publicly available on registry
December 3, 2014
CompletedDecember 3, 2014
November 1, 2014
4 months
October 15, 2014
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
EXPERIMENTALTP05 Coating D
Formulation E
EXPERIMENTALTP05 Coating E
Formulation H
EXPERIMENTALTP05 Coating H
Interventions
Eligibility Criteria
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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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