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
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 Crohns Disease Or Ulcerative Colitis Who Are Anti-TNFInadequate Responders (TOSCA)
2 other identifiers
interventional
49
5 countries
9
Brief Summary
Study is designed to show a lack of effect on white blood cells circulating in the spinal fluid.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started May 2012
Typical duration for phase_1
9 active sites
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
First Submitted
Initial submission to the registry
June 30, 2011
CompletedFirst Posted
Study publicly available on registry
July 4, 2011
CompletedStudy Start
First participant enrolled
May 3, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
November 26, 2015
CompletedResults Posted
Study results publicly available
April 26, 2017
CompletedJune 3, 2021
May 1, 2021
1.9 years
June 30, 2011
November 15, 2016
May 11, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Cohort 2: Baseline Absolute Lymphocyte Count in Cerebrospinal Fluid (CSF)
The primary CSF endpoint of Cohort 2 was the percent change from baseline in absolute lymphocyte counts in CSF after 3 doses of PF-00547659. The hypothesis for the primary endpoint was evaluated using the CSF evaluable population in Cohort 2. CSF samples were obtained via lumbar puncture and analyzed by fluorescence-activated cell sorting (FACS) for total lymphocyte counts. Lumbar punctures were performed by a highly qualified physician using a 20-22 gauge needle, preferably an atraumatic needle.
Baseline
Cohort 2: Percent Change From Baseline in Absolute Lymphocyte Count in CSF at Month 3
The primary CSF endpoint of Cohort 2 was the percent change from baseline in absolute lymphocyte counts in CSF after 3 doses of PF-00547659. The hypothesis for the primary endpoint was evaluated using the CSF evaluable population in Cohort 2. CSF samples were obtained via lumbar puncture and analyzed by FACS for total lymphocyte counts. Lumbar punctures were performed by a highly qualified physician using a 20-22 gauge needle, preferably an atraumatic needle.
Baseline, Month 3
Secondary Outcomes (3)
Cohorts 1 and 2: Total Number of Participants With Non-Lumbar Puncture (LP) Related Treatment-Emergent Adverse Events (AEs), Withdrawals Due to AEs, and Serious Adverse Events (SAEs) During the 12-week Treatment Period
Baseline up to Week 12
Cohorts 1 and 2: Number of Participants Who Developed Anti-Drug Antibodies (ADAs) to PF-00547659
Day 1; Weeks 4, 8, 9-11 (Cohort 2 only), 12, 20, 28, and 36; Early Withdrawal
Cohorts 1 and 2: Number of Participants With Injection Site Reactions by Severity
Baseline till End of Study/Early Withdrawal, up to Week 12
Study Arms (2)
Cohort 1
EXPERIMENTALInterventions prior to treatment. Control arm
Cohort 2
EXPERIMENTALInterventions prior to and after 3 monthly injections
Interventions
2 lumbar punctures prior to treatment; study drug 225mg SC once a month X 3 doses.
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Shirelead
Study Sites (9)
AKH Wien Universitaetsklinik fuer Innere Medizin III Klinische Abteilung fuer Gastroenterologie und
Vienna, 1090, Austria
Hopital Erasme
Brussels, B-1000, Belgium
UZ Gasthuisberg
Leuven, B-3000, Belgium
Hopital Cardiologique
Lille, 59037, France
Hopital Huriez, CHRU de Lille
Lille, 59037, France
Hopital Saint-Louis - CIC
Paris, 75010, France
Hopital Saint-Louis
Paris, 75010, France
Charité, Universitaetsmedizin Berlin, Campus Virchow Klinikum,
Berlin, 13353, Germany
Academic Medical Center - University of Amsterdam, Dept. of Gastroenterology
Amsterdam, 1105 AZ, Netherlands
Related Publications (1)
Stuve O, Cataldi F, Pradhan V, Gorelick KJ. Normal intrathecal leukocyte cell number and composition do not decrease the incidence of post-lumbar puncture headache. J Neuroimmunol. 2017 Sep 15;310:69-71. doi: 10.1016/j.jneuroim.2017.06.011. Epub 2017 Jun 30.
PMID: 28778448DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Shire
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 30, 2011
First Posted
July 4, 2011
Study Start
May 3, 2012
Primary Completion
March 31, 2014
Study Completion
November 26, 2015
Last Updated
June 3, 2021
Results First Posted
April 26, 2017
Record last verified: 2021-05