Evaluate PF-00547659 On Cerebrospinal Fluid Lymphocytes In Volunteers With Crohn's Disease Or Ulcerative Colitis Who Failed Or Did Not Tolerate Anti-TNFs (TOSCA)
This study is currently recruiting participants.
Verified May 2013 by Pfizer
Sponsor:
Pfizer
Information provided by (Responsible Party):
Pfizer
ClinicalTrials.gov Identifier:
NCT01387594
First received: June 30, 2011
Last updated: May 15, 2013
Last verified: May 2013
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Purpose
Study is designed to show a lack of effect on white blood cells circulating in the spinal fluid.
| Condition | Intervention | Phase |
|---|---|---|
|
Crohn's Disease Ileitis Ileo-colonic and Colonic Crohn's Disease Granulomatous Colitis Regional Enteritis Ulcerative Colitis |
Procedure: lumbar puncture Drug: lumbar puncture |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Basic Science |
| Official Title: | A Multi Center, Phase 1, Open Label Evaluation Of The Effect Of PF-00547659 (Anti Madcam Monoclonal Antibody) On Cerebrospinal Fluid (CSF) Lymphocytes In Volunteers With Crohn's Disease Or Ulcerative Colitis Who Are Anti- TNF Inadequate Responders (TOSCA) |
Resource links provided by NLM:
Further study details as provided by Pfizer:
Primary Outcome Measures:
- Percent change from baseline (pre treatment) in absolute lymphocyte count in CSF in subjects with CD or UC after receiving 3 monthly doses of PF-00547659 [ Time Frame: Week 9-11 ] [ Designated as safety issue: Yes ]
Secondary Outcome Measures:
- Frequency of on treatment adverse events, withdrawal due to adverse events, and serious adverse events (SAEs) will be reported [ Time Frame: Week 36 ] [ Designated as safety issue: Yes ]
- Proportion of subjects developing anti-drug antibodies (ADA) to PF-00547659 [ Time Frame: Week 36 ] [ Designated as safety issue: Yes ]
- Frequency of injection site reactions and other hypersensitivity reactions [ Time Frame: Week 36 ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 40 |
| Study Start Date: | May 2012 |
| Estimated Study Completion Date: | August 2015 |
| Estimated Primary Completion Date: | August 2015 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Cohort 1
Interventions prior to treatment. Control arm
|
Procedure: lumbar puncture
2 lumbar punctures prior to treatment; study drug 225mg SC once a month X 3 doses.
|
|
Experimental: Cohort 2
Interventions prior to and after 3 monthly injections
|
Drug: lumbar puncture
1 lumbar puncture before and after 3 doses; study drug 225mg SC once a month X 3 doses.
|
Eligibility| Ages Eligible for Study: | 18 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- males and females >=18 and =<75 years
- For CD subjects: hsCRP > 5 mg/L and Harvey-Bradshaw Index > 8 OR when HBI cannot be determined (ie if stoma is present) or hsCRP < 5mg/L then: active lesions on colonoscopy or flexible sigmoidoscopy or active Crohn's disease on CT or MR enterography
- For UC subjects: diagnosis of UC > 3 months; must have endoscopy to confirm active disease during screening; total mayo score of 6 to 12 points and moderate to severe disease on endoscopy
Exclusion Criteria:
- Pregnancy or breastfeeding
- TB or active enteric infections
- Entero vesicular fistulae
- Prior use of natalizumab or vedolizumab
- Right or left heart failure including symptomatic diastolic dysfunction or unexplained elevation of troponin I (>0.05 ng/mL)
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01387594
Contacts
| Contact: Pfizer CT.gov Call Center | 1-800-718-1021 |
Locations
| Austria | |
| Pfizer Investigational Site | Recruiting |
| Wien, Austria, 1090 | |
| Belgium | |
| Pfizer Investigational Site | Recruiting |
| Brussels, Belgium, B-1070 | |
| Pfizer Investigational Site | Recruiting |
| Leuven, Belgium, 3000 | |
| France | |
| Pfizer Investigational Site | Not yet recruiting |
| Lille Cedex, France, 59037 | |
| Germany | |
| Pfizer Investigational Site | Recruiting |
| Berlin, Germany, 13353 | |
| Pfizer Investigational Site | Not yet recruiting |
| Kiel, Germany, 24105 | |
| Netherlands | |
| Pfizer Investigational Site | Recruiting |
| Amsterdam, Netherlands, 1105 AZ | |
Sponsors and Collaborators
Pfizer
Investigators
| Study Director: | Pfizer CT.gov Call Center | Pfizer |
More Information
Additional Information:
No publications provided
| Responsible Party: | Pfizer |
| ClinicalTrials.gov Identifier: | NCT01387594 History of Changes |
| Other Study ID Numbers: | A7281008 |
| Study First Received: | June 30, 2011 |
| Last Updated: | May 15, 2013 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Pfizer:
|
Crohn's disease lumbar puncture anti-MAdCAM monoclonal antibody PF-00547659 Ulcerative Colitis |
Additional relevant MeSH terms:
|
Ileal Diseases Colitis Colitis, Ulcerative Crohn Disease Enteritis Ileitis Ulcer Gastroenteritis Gastrointestinal Diseases |
Digestive System Diseases Colonic Diseases Intestinal Diseases Inflammatory Bowel Diseases Pathologic Processes Antibodies, Monoclonal Immunologic Factors Physiological Effects of Drugs Pharmacologic Actions |
ClinicalTrials.gov processed this record on May 21, 2013