Interstitial CystitisPhase 2LEADERSHIPNCT01882543
Efficacy and Safety of AQX-1125 in IC/BPS
A Phase 2 study testing AQX-1125 in people with Interstitial Cystitis and Bladder Pain Syndrome, run by Aquinox Pharmaceuticals (Canada) Inc. at 29 sites in 2 countries.
Trial summary
The primary objective of this study is to evaluate the effect of 6 weeks of treatment with once daily administration of AQX-1125 compared to placebo on average daily pain in subjects with interstitial cystitis/bladder pain syndrome (IC/BPS), during and after treatment, using a standardized 11-point numerical rating… Read more about this study
- Who is it for?
- Ages 18 to 75 years, women only
- Conditions the study is for
- Interstitial Cystitis, Bladder Pain Syndrome
- What is being tested?
- AQX-1125
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 69 participants
- Where
- 29 sitesin 2 countries
- Study dates
- Jun 2013to Jun 2015
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 75 years
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Be females, ≥18 and ≤75 years of age, who have consistently had symptoms of bladder pain in addition to urinary urgency and/or urinary frequency for more than 12 months
- Have had the diagnosis of interstitial cystitis for > 6 months (pain for at least 12 months) but ≤15 years
- Have average daily pain score of at least 5 out of 10 on the 11-point Numerical Rating Scale [NRS] pain scale in the 9 days prior to baseline
- Have undergone a cystoscopy and have documented visible signs of bladder bleeding, lesions or glomerulation within the last 36 months prior to baseline.
- Subjects if of child bearing potential, must agree to avoid pregnancy and use medically acceptable method of contraception from screening visit and throughout the study.
- Must be capable of voiding independently
Who cannot join
- Pelvic floor pain (>5 out of 10 on the 11-point NRS pain scale following a pelvic pain assessment)
- Have a body mass index [BMI] of <18 kg/m2 or >39 kg/m2
- Have had a urinary tract infection including bacterial cystitis within the past 30 days.
- Have greater than 1+ hematuria on dipstick test at screening from an unknown cause
- History of previous procedure(s) (augmentation cystoplasty, cystectomy, or cystolysis) that has affected bladder function
Trial locations and contacts
29 sites in 2 countries.
29 sites in 2 countries
Canada17 sites
AQX/CMX site
Barrie, Ontario
AQX/CMX site
Brampton, Ontario
AQX/CMX site
Brantford, Ontario
AQX/CMX site
Burlington, Ontario
AQX/CMX site
Calgary, Alberta, T2V1P9
AQX/CMX site
Granby, Quebec
AQX/CMX site
Halifax, Nova Scotia, B3H2Y9
AQX/CMX site
Kelowna, British Columbia
AQX/CMX site
Kingston, Ontario
AQX/CMX site
Kitchener, Ontario
AQX/CMX site
Montreal, Quebec
AQX/CMX site
Oakville, Ontario
AQX/CMX site
Sherbrooke, Quebec
AQX/CMX site
Toronto, Ontario
Dr Lesley Carr
Toronto, Ontario
AQX/CMX Site
Vancouver, British Columbia, V6Z1Y6
AQX/CMX site
Victoria, British Columbia
United States12 sites
AQX/CMX site
Denver, Colorado, 80211
AQX/CMX site
DeSoto, Texas, 75115
AQX/CMX site
Farmington, Connecticut, 06032
AQX/CMX site
Garden City, New York, 11530
AQX/CMX site
Glendora, California, 91741
AQX/CMX site
Homewood, Alabama, 35209
AQX/CMX site
Orlando, Florida, 32801
AQX/CMX site
San Diego, California, 92123
AQX/CMX site
Shreveport, Louisiana, 71106
AQX/CMX site
Toledo, Ohio, 43615
AQX/CMX site
Troy, Michigan, 48084
AQX/CMX Site
Winston-Salem, North Carolina, 27103
About this study
Official title: A Phase 2 Study to Evaluate the Efficacy and Safety of AQX-1125 in Subjects With Interstitial Cystitis/Bladder Pain Syndrome Mediated by the Src Homology-2-domain-containing Inositol 5' Phosphatase [SHIP1] Pathway
The primary objective of this study is to evaluate the effect of 6 weeks of treatment with once daily administration of AQX-1125 compared to placebo on average daily pain in subjects with interstitial cystitis/bladder pain syndrome (IC/BPS), during and after treatment, using a standardized 11-point numerical rating scale (NRS) pain score recorded by electronic diary
- Conditions
- Interstitial Cystitis, Bladder Pain Syndrome
- Being tested
- AQX-1125, Placebo
- Keywords
- Interstitial cystitis, Bladder pain syndrome, IC/BPS, AQX-1125, SHIP1
- Medical subject headings
- Cystitis, Interstitial
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AQX-1125Drug
Synthetic SHIP1 activator
PlaceboDrug
Double blind placebo capsule
| Study group | Role | What they receive |
|---|---|---|
| AQX-1125 | Experimental | 1 x AQX-1125 Capsule daily Receives: Drug: AQX-1125 |
| Placebo | Placebo comparator | 1 x placebo capsule daily Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change From Baseline in the Average Daily Bladder Pain Score (e-Diary)
Change from baseline to week 6 in the average daily bladder pain score using a standardized 11-point numerical rating scale (NRS) recorded by e-diary. The 11-point NRS ranges from 0-10 with 0 indicating 'no pain' and 10 indicating 'worst pain'.
Measured: Baseline to Week 6
Secondary outcomes (7)
Change From Baseline in the Maximum Daily Bladder Pain Score (e-Diary)
Change from baseline to week 6 in the maximum daily bladder pain score using a standardized 11-point numerical rating scale (NRS) recorded by e-diary. The 11-point NRS ranges from 0-10 with 0 indicating 'no pain' and 10 indicating 'worst pain'.
Measured: Baseline to Week 6
Change From Baseline in the Average Bladder Pain Score (Clinic)
Change from baseline to week 6 in the average daily bladder pain score using a standardized 11-point numerical rating scale (NRS) recorded at study visit. The 11-point NRS ranges from 0-10 with 0 indicating 'no pain' and 10 indicating 'worst pain'.
Measured: Baseline to Week 6
Change From Baseline in the Maximum Bladder Pain Score (Clinic)
Change from baseline to week 6 in the maximum daily bladder pain score using a standardized 11-point numerical rating scale (NRS) recorded at study visits. The 11-point NRS ranges from 0-10 with 0 indicating 'no pain' and 10 indicating 'worst pain'.
Measured: Baseline to Week 6
Bladder Pain/Interstitial Cystitis Symptom Score [BPIC-SS]
Change in baseline to week 6 in the BPIC-SS participant reported questionnaire total score. The total BPIC-SS score ranges from 0-38, with a higher score indicative of worse symptoms. A score of 19 or more was considered to be discriminating between IC/BPS and overactive bladder at screening.
Measured: Baseline to Week 6
O'Leary-Sant Interstitial Cystitis Symptom Index/Problem Index [ICSI/PI]
Change from baseline to week 6 in the O'Leary Sant Symptom and Problem Index combined total scores. Both the ICSI and ICPI consist of 4 questions with responses for the ICSI rated on a scale of 0-5 (maximum score of 20, with a higher score indicating worse symptoms) and for the ICPI on a scale of 0-4 (maximum score of 16, with a higher score indicating worse symptoms). For the combined ICSI/PI the maximum score is 36, with a higher score indicating worse symptoms.
Measured: Baseline to Week 6
Short Form 12 Version 2.0 Health Survey [SF-12v2] Questionnaire
Change from baseline to week 6 in the SF-12v2 questionnaire. Two parameters, PCS (physical component summary) and MCS (mental component summary) were calculated. Both components scores range from 0 to 100 with higher scores indicating better Quality of Life.
Measured: Baseline to Week 6
Voiding Frequency as Recorded by Diary Over a 24 Hour Period
For a 24-hour period (within 3 days of the subsequent visit), subjects recorded the frequency of each void prior to visit. The outcome measure was the change from baseline at week 6.
Measured: Baseline to Week 6
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted20 Jun 2013 (estimated)
- Study startJun 2013
- Primary completionJun 2015
- Study completionJun 2015
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Interstitial CystitisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 69 participants (actual)
Sponsor and investigators
- Lead sponsor
- Aquinox Pharmaceuticals (Canada) Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Stephen B Shrewsbury, MD, Study director, Aquinox Pharmaceuticals (Canada) Inc.
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01882543
- Sponsor's protocol ID
- AQX-1125-201
- Acronym
- LEADERSHIP
- Status last verified
- Aug 2017
- First submitted
- 18 Jun 2013
- Last updated
- 5 Sep 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- Individual data sharing
- No
Publications
Imamura M, Scott NW, Wallace SA, Ogah JA, Ford AA, Dubos YA, Brazzelli M. Interventions for treating people with symptoms of bladder pain syndrome: a network meta-analysis. Cochrane Database Syst Rev. 2020 Jul 30;7(7):CD013325. doi: 10.1002/14651858.CD013325.pub2.
PubMed 32734597
Study at a glance
From the registry record, last updated by the sponsor on 5 Sep 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 2 Study to Evaluate the Efficacy and Safety of AQX-1125 in Subjects With Interstitial Cystitis/Bladder Pain Syndrome Mediated by the Src Homology-2-domain-containing Inositol 5' Phosphatase [SHIP1] Pathway
- ClinicalTrials.gov ID
- NCT01882543
- Acronym / sponsor ID
- LEADERSHIP / AQX-1125-201
- Conditions
- Interstitial Cystitis, Bladder Pain Syndrome
- Keywords
- Interstitial cystitis, Bladder pain syndrome, IC/BPS, AQX-1125, SHIP1
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 69 participants (actual)
- Lead sponsor
- Aquinox Pharmaceuticals (Canada) Inc.Industry (pharma, biotech, devices)
- Study start
- Jun 2013
- Primary completion
- Jun 2015 (actual)
- Study completion
- Jun 2015 (actual)
- First posted
- 20 Jun 2013 (estimated)
- Results
- Posted 5 Sep 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary objective of this study is to evaluate the effect of 6 weeks of treatment with once daily administration of AQX-1125 compared to placebo on average daily pain in subjects with interstitial cystitis/bladder pain syndrome (IC/BPS), during and after treatment, using a standardized 11-point numerical rating scale (NRS) pain score recorded by electronic diary
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| AQX-1125 | Experimental | Drug: AQX-11251 x AQX-1125 Capsule daily |
| Placebo | Placebo comparator | Drug: Placebo1 x placebo capsule daily |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Be females, ≥18 and ≤75 years of age, who have consistently had symptoms of bladder pain in addition to urinary urgency and/or urinary frequency for more than 12 months
- Have had the diagnosis of interstitial cystitis for > 6 months (pain for at least 12 months) but ≤15 years
- Have average daily pain score of at least 5 out of 10 on the 11-point Numerical Rating Scale [NRS] pain scale in the 9 days prior to baseline
- Have undergone a cystoscopy and have documented visible signs of bladder bleeding, lesions or glomerulation within the last 36 months prior to baseline.
- Subjects if of child bearing potential, must agree to avoid pregnancy and use medically acceptable method of contraception from screening visit and throughout the study.
Key exclusion criteria (5 listed)
- Pelvic floor pain (>5 out of 10 on the 11-point NRS pain scale following a pelvic pain assessment)
- Have a body mass index [BMI] of <18 kg/m2 or >39 kg/m2
- Have had a urinary tract infection including bacterial cystitis within the past 30 days.
- Have greater than 1+ hematuria on dipstick test at screening from an unknown cause
- History of previous procedure(s) (augmentation cystoplasty, cystectomy, or cystolysis) that has affected bladder function
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| AQX-1125Synthetic SHIP1 activator | Drug | AQX-1125 |
| PlaceboDouble blind placebo capsule | Drug | Placebo |
Primary outcome
Change From Baseline in the Average Daily Bladder Pain Score (e-Diary)
Time frame: Baseline to Week 6
Change from baseline to week 6 in the average daily bladder pain score using a standardized 11-point numerical rating scale (NRS) recorded by e-diary. The 11-point NRS ranges from 0-10 with 0 indicating 'no pain' and 10 indicating 'worst pain'.
7 secondary outcomes
Change From Baseline in the Maximum Daily Bladder Pain Score (e-Diary)
Time frame: Baseline to Week 6
Change From Baseline in the Average Bladder Pain Score (Clinic)
Time frame: Baseline to Week 6
Change From Baseline in the Maximum Bladder Pain Score (Clinic)
Time frame: Baseline to Week 6
Bladder Pain/Interstitial Cystitis Symptom Score [BPIC-SS]
Time frame: Baseline to Week 6
O'Leary-Sant Interstitial Cystitis Symptom Index/Problem Index [ICSI/PI]
Time frame: Baseline to Week 6
Short Form 12 Version 2.0 Health Survey [SF-12v2] Questionnaire
Time frame: Baseline to Week 6
Voiding Frequency as Recorded by Diary Over a 24 Hour Period
Time frame: Baseline to Week 6
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Sep 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 32734597Imamura M, Scott NW, Wallace SA, Ogah JA, Ford AA, Dubos YA, Brazzelli M. Interventions for treating people with symptoms of bladder pain syndrome: a network meta-analysis. Cochrane Database Syst Rev. 2020 Jul 30;7(7):CD013325. doi: 10.1002/14651858.CD013325.pub2.
- The Interstitial Cystitis Association (ICA) is the only nonprofit association dedicated solely to improving the quality of healthcare and lives of people living with interstitial cystitis (IC).Link provided by the sponsor.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Stephen B Shrewsbury, MD study director
Aquinox Pharmaceuticals (Canada) Inc.
29 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing AQX-1125 in people with Interstitial Cystitis and Bladder Pain Syndrome, run by Aquinox Pharmaceuticals (Canada) Inc. at 29 sites in 2 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 5 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 29 sites in Canada, United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 5 Sep 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change From Baseline in the Average Daily Bladder Pain Score (e-Diary) (time frame: Baseline to Week 6). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01882543, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2017.