Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Trial Review
The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Download to PDF
Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT04478825
Registration number
NCT04478825
Ethics application status
Date submitted
16/07/2020
Date registered
21/07/2020
Date last updated
1/10/2021
Titles & IDs
Public title
Efficacy and Safety of Rectally Administered BBT-401-1S in Subjects With Ulcerative Colitis
Query!
Scientific title
An Open Label, Proof of Mechanism Study to Explore the Efficacy and Safety of Rectally Administered BBT-401-1S in Subjects With Ulcerative Colitis
Query!
Secondary ID [1]
0
0
BBT401-UC-004
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Ulcerative Colitis
0
0
Query!
Condition category
Condition code
Oral and Gastrointestinal
0
0
0
0
Query!
Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
Query!
Inflammatory and Immune System
0
0
0
0
Query!
Other inflammatory or immune system disorders
Query!
Oral and Gastrointestinal
0
0
0
0
Query!
Inflammatory bowel disease
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Treatment: Drugs - BBT-401-1S
Experimental: BBT-401-1S - BBT-401-1S, rectal administration
Treatment: Drugs: BBT-401-1S
BBT-401-1S, 8 weeks, once a day
Query!
Intervention code [1]
0
0
Treatment: Drugs
Query!
Comparator / control treatment
Query!
Control group
Query!
Outcomes
Primary outcome [1]
0
0
Endoscopic remission rate
Query!
Assessment method [1]
0
0
measured by a Mayo endoscopic subscore of 0 or 1
Query!
Timepoint [1]
0
0
Day 57
Query!
Secondary outcome [1]
0
0
Endoscopic response rate
Query!
Assessment method [1]
0
0
defined by a =2-point reduction from baseline in Ulcerative Colitis Endoscopic Index of Severity (UCEIS) score
Query!
Timepoint [1]
0
0
Day 57
Query!
Eligibility
Key inclusion criteria
* Male or female, of any race, =18 and =60 years of age on Day 1.
* Have been diagnosed with active distal UC for =3 months prior to Day 1, as determined by clinical and endoscopic evidence and documented in a histopathology evaluation.
* Have UC that is restricted to between the descending colon and the rectum (ie, left sided distal colitis), with demarcation of the lesion confirmed by endoscopy.
* Have a total Mayo score =6, an endoscopic subscore =2, rectal bleeding subscore =1, and a stool frequency subscore =1.
Query!
Minimum age
18
Years
Query!
Query!
Maximum age
60
Years
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
* Have used any biologics or Janus kinase (JAK) inhibitors including, but not limited to, anti TNF a biologics or tofacitinib for the treatment of UC.
* Have used any purine analogues (azathioprine, mercaptopurine, or thiopurines) or immunosuppressants (methotrexate or cyclosporine) for the treatment of UC within 12 weeks or have any history of nonresponse to these medications.
* Have used any rectal therapy for the treatment of UC with exception of rectal suppository of 5-aminosalicylic acid, or any intravenous corticosteroids within 2 weeks prior to Day 1.
* Have received oral and/or rectal suppository 5-aminosalicylic acid, oral sulphasalazine, or low-dose oral corticosteroids that have been stable for <4 weeks. Doses of the drugs must remain stable until the last dose of study drug.
* Have received any other concomitant medications for UC that have been stable (ie, have not started dosing with a new drug or had a change to their dosing regimen) for <7 days or 5 half lives, whichever is longer, prior to Day 1.
* Have Crohn's disease, indeterminate colitis, ischaemic colitis, fulminant colitis, toxic megacolon, chronic pancolitis, or symptomatic intestinal stenosis.
* Have a history of extensive colonic resection (subtotal or total colectomy) or are anticipated to require surgical intervention for UC.
* Have an ileostomy or colostomy.
* Have evidence of treatment for Clostridium difficile infection or other pathogenic bowel infection within 60 days or for another intestinal pathogen within 30 days prior to Day 1.
Query!
Study design
Purpose of the study
Treatment
Query!
Allocation to intervention
NA
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Query!
Masking / blinding
Open (masking not used)
Query!
Who is / are masked / blinded?
Query!
Query!
Query!
Query!
Intervention assignment
Single group
Query!
Other design features
Query!
Phase
Phase 1
Query!
Type of endpoint/s
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Stopped early
Query!
Data analysis
Query!
Reason for early stopping/withdrawal
Query!
Other reasons
Query!
Date of first participant enrolment
Anticipated
Query!
Actual
1/06/2021
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
24/08/2021
Query!
Sample size
Target
Query!
Accrual to date
Query!
Final
2
Query!
Recruitment in Australia
Recruitment state(s)
Query!
Recruitment outside Australia
Country [1]
0
0
New Zealand
Query!
State/province [1]
0
0
Tauranga
Query!
Country [2]
0
0
New Zealand
Query!
State/province [2]
0
0
Wellington
Query!
Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Query!
Name
Bridge Biotherapeutics, Inc.
Query!
Address
Query!
Country
Query!
Other collaborator category [1]
0
0
Commercial sector/industry
Query!
Name [1]
0
0
Covance
Query!
Address [1]
0
0
Query!
Country [1]
0
0
Query!
Ethics approval
Ethics application status
Query!
Summary
Brief summary
This is an open label, single-arm, proof of mechanism study to explore the efficacy and safety of rectally administered BBT-401-1S in subjects with ulcerative colitis.
Query!
Trial website
https://clinicaltrials.gov/study/NCT04478825
Query!
Trial related presentations / publications
Query!
Public notes
Query!
Contacts
Principal investigator
Name
0
0
Query!
Address
0
0
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for public queries
Name
0
0
Query!
Address
0
0
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT04478825
Download to PDF