Study Stopped
The Sublimity Board of Directors carefully evaluated the IA data: the 9.6% treatment remission difference for 75mg BID vs placebo (due to an increase in placebo response rate) was determined not sufficient to continue to fund the study
A Study Evaluating the Efficacy and Safety of ST-0529 in Subjects With Moderately to Severely Active Ulcerative Colitis
A Phase 2, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of ST-0529 in Subjects With Moderately to Severely Active Ulcerative Colitis
1 other identifier
interventional
235
17 countries
89
Brief Summary
Study CYC-202 is a multicenter, randomized, double-blind, placebo-controlled, parallel-group study to evaluate the efficacy and safety of ST-0529 in subjects with moderately to severely active UC, defined as a score of 5 to 9 on the 3-Component Adapted Mayo Score (comprised of rectal bleeding, stool frequency and endoscopy sub-scores; score range 0-9).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2019
89 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
Study Start
First participant enrolled
January 24, 2019
CompletedFirst Submitted
Initial submission to the registry
January 31, 2019
CompletedFirst Posted
Study publicly available on registry
February 19, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 14, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 14, 2021
CompletedMay 7, 2021
May 1, 2021
2.2 years
January 31, 2019
May 4, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Clinical Remission at Week 12
Stool frequency sub-score of ≤ 1 associated with a decrease ≥ 1 point from baseline, rectal bleeding sub-score of 0, and an endoscopic sub-score of ≤ 1 using the 3-Component Adapted Mayo Score. The 3-Component Adapted Mayo Score is a measure of UC disease ranging from 0 to 9 points and consists of 3 sub-scores, each graded from 0 - 3 with higher scores indicating more severe disease. The sub-scores are stool frequency (0 - 3); rectal bleeding (0 - 3); findings of endoscopy (0 - 3).
Week 12
Secondary Outcomes (5)
Clinical Response at Week 12
Week 12
Endoscopic Healing at Week 12
Week 12
Corticosteroid-free clinical response at Week 12
Week 12
Corticosteroid-free clinical remission at Week 12
Week 12
Changes from baseline in individual Adapted Mayo sub-scores at Week 12
Week 12
Study Arms (4)
ST-0529 18.75 mg*
EXPERIMENTALST-0529: 18.75 mg orally twice daily (BID) \*Jan 2021 update: following the IDMC recommendation, this arm has been dropped
ST-0529 37.5 mg*
EXPERIMENTALST-0529: 37.5 mg orally twice daily (BID) \*Jan 2021 update: following the IDMC recommendation, this arm has been dropped
ST-0529 75 mg
EXPERIMENTALST-0529: 75 mg orally twice daily (BID)
Matching Placebo
PLACEBO COMPARATORPlacebo: matching placebo orally twice daily (BID)
Interventions
ST-0529 utilizes SmPill® technology to encapsulate the otherwise insoluble cyclosporine in a presolubilized, lipid-based formulation.
Eligibility Criteria
You may qualify if:
- Male and female adult subjects 18 to 75 years old, inclusive.
- Willing to provide written informed consent and to be compliant with the schedule of study visits and protocol assessments.
- Diagnosis of UC established at least 3 months prior to the Baseline visit, by clinical and endoscopic evidence (colonoscopy or flexible sigmoidoscopy)
- Moderately to severely active UC defined as the 3-Component Adapted Mayo Score of 5-9, inclusive, with an endoscopic sub-score of ≥ 2 (from central reading), and a rectal bleeding sub-score of ≥ 1, as determined 10 days (± 3 days) prior to Baseline.
- Evidence of active UC, confirmed histologically (from local read), extending proximal to the rectum with ≥ 15 cm of involved colon.
- At Screening, a colonoscopy will be required if the subject has had extensive colitis or pancolitis of \> 8 years duration or left-sided colitis of \> 12 years duration but has not had a colonoscopy within 1 year of the initial screening date. If the subject has had a colonoscopy within 1 year of the initial screening date, a flexible sigmoidoscopy may be used.
- Subjects presenting at Screening with moderately to severely active UC demonstrating an inadequate response or loss of response or intolerance/medical contraindication to at least one of the following conventional therapies for UC:
- a. Corticosteroids:
- i. Signs and symptoms of active disease despite treatment with an adequate dose (e.g., prednisolone \> 40 mg/day or equivalent) over a period of 4 weeks for oral therapy or intravenously (IV) for up to 1 week or ≥ 9 mg/day oral budesonide;
- ii. Unable to reduce corticosteroids below the equivalent of prednisolone 10 mg daily orally within 3 months of starting steroids or having experienced a relapse within 3 months of stopping steroids;
- iii. History of, or current intolerance to corticosteroids (including, but not limited to Cushing's syndrome, osteopenia/osteoporosis, hyperglycemia, insomnia, infection).
- b. Immunomodulators:
- i. Signs and symptoms of active disease despite at least 3 months of treatment with a sufficient dose (oral azathioprine ≥ 1.5 mg/kg or 6-mercaptopurine \[6-MP\] ≥ 0.75 mg/kg);
- ii. History of, or current dose-limiting toxicity associated with use of the agent (e.g., but not limited to nausea/vomiting, abdominal pain, pancreatitis, liver function test \[LFT\] abnormalities, lymphopenia, TPMT genetic mutation, infection).
- c. Anti-tumor necrosis factor (anti-TNF) agents:
- +24 more criteria
You may not qualify if:
- If a subject has any of the following criteria, they will be excluded from the study:
- Subjects without previous treatment for UC.
- Ulcerative colitis limited to rectum (ulcerative proctitis).
- Evidence of acute severe colitis with toxic megacolon, abdominal abscess, bowel stricture or bowel perforation.
- A diagnosis of Crohn's colitis, colitis yet to be classified, ischemic colitis, NSAID-induced colitis, idiopathic colitis (i.e., colitis not consistent with UC) or radiation colitis.
- Subjects with evidence of pathogenic bowel infection (Clostridium difficile, Escherichia coli, Salmonella, Shigella or Campylobacter).
- Previous surgery for UC or, in the opinion of the Investigator, will likely require surgery for UC during the study.
- Any histological evidence of mucosal dysplasia.
- Subjects with a current or recent history of severe, progressive or uncontrolled cardiac (including uncontrolled hypertension), renal, hepatic, hematological, gastrointestinal, metabolic, endocrine, pulmonary, cardiac or neurological (e.g., history of seizures) disease, abnormal magnesium or potassium levels, hypocholesterolemia, or any other severe co-morbidity that, in the opinion of the Investigator, could confound the study results or put the study subject at unreasonable risk.
- Malignancies or history of malignancy within 5 years of the initial Screening visit, with the exception of adequately treated or excised non-metastatic basal cell carcinoma or squamous cell carcinoma of the skin.
- Any of the following laboratory abnormalities during the screening period - if values are initially outside the prescribed limits, the evaluation may be repeated once within the screening period to determine eligibility:
- Hemoglobin level \< 8.0 g/dL
- Absolute WBC count \< 3.0 × 10\^9/L
- Absolute Lymphocyte count \< 0.5 × 10\^9/L
- Absolute neutrophil count \< 1.2 × 10\^9/L
- +22 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sublimity Therapeutics Holdco Limitedlead
- Dr. Falk Pharma GmbHcollaborator
Study Sites (89)
Palmtree Clinical Research Inc
Palm Springs, California, 92262, United States
Advanced Research Institute
Largo, Florida, 33377, United States
Advanced Research Institute, Inc.
New Port Richey, Florida, 34653, United States
Endoscopic Research Inc
Orlando, Florida, 32803, United States
University of Chicago
Chicago, Illinois, 60637, United States
AGA Clinical Reasearch Associates, LLC
Egg Harbor, New Jersey, 08234, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Biopharma Informatic, LLC.
Houston, Texas, 77084, United States
Grodno Regional Clinical Hospital
Grodno, 230017, Belarus
Gomel Regional Clinical Hospital
Homyel, 246 029, Belarus
City Clinical Emergency Hospital
Minsk, 220024, Belarus
MedConsult Pleven
Pleven, 5800, Bulgaria
Medical Center Asklepion
Sofia, 1303, Bulgaria
UMBAL Tsaritsa Joanna ISUL
Sofia, 1527, Bulgaria
Dalhousie University - Queen Elizabeth II Health Sciences Centre
Halifax, Nova Scotia, B3H 2Y9, Canada
London Health Sciences Centre
London, Ontario, N6A 5W9, Canada
CHU Amiens Picardie - Service Hépato-Gastroentérologie
Amiens, 80054, France
CHU DE MONTPELLIER - Hôpital St ELOI
Montpellier, 34295, France
CHU de Saint-Etienne - Service de Gastro-Entérologie-Hépatologie
Saint-Etienne, 42055, France
Hôpital de Brabois Service d'Hépato-Gastro-Entérologie
Vandœuvre-lès-Nancy, 54511, France
Eugastro GmbH
Leipzig, Saxony, 4103, Germany
Medizinische Klinik für Gastroenterologie, Infektiologie, Rheumatologie charite
Berlin, 12203, Germany
Krankenhaus Walfriede, Akademisches Lehrkrankenhaus der Charite
Berlin, 14163, Germany
Klinik für Gastroenterologie, Pulmologie und allg. lnnere Medizin
Cologne, 5103, Germany
Agaplesion Markus Krankenhaus Medizinischen Klinik I, Gastroenterologie, Hepatologie, Onkologie, lnfektiologie
Frankfurt, 60431, Germany
Universitatsklinikum Freiburg, Medizinische Klinik
Freiburg im Breisgau, 79106, Germany
Medizinische Hochschule Hannover, Klinik für Gastroenterologie, Hepatologie und Endokrinologie, Zentrym für Innere Medizin
Hanover, 30625, Germany
Universität Leipzig, Klinik f. Gastroenterologie und Rheumatologie
Leipzig, 4103, Germany
Gastroenterologische Gemeinschaftspraxis Minden
Minden, 32123, Germany
DRC Gyógyszervizsgáló Központ Kft.
Balatonfüred, 8230, Hungary
Semmelweis University
Budapest, 1088, Hungary
Semmelweis University, AOK Varosmajori Sziv- es Ergyogyaszati Klinika,
Budapest, H-1031, Hungary
Bugat Pal Hospital
Gyöngyös, 3200, Hungary
Mater Misericordiae University Hospital
Dublin, D07 RX49, Ireland
St. James's Hospital
Dublin, Ireland
Gastroenterology Institute, Emek Medical Center
Afula, 1834111, Israel
Barzilai Medical Center
Ashkelon, 7830604, Israel
Clalit Health Services Jerusalem
Jerusalem, 9362410, Israel
Institute of Gastroenterology, Meir Medical Center
Kfar Saba, 4428164, Israel
Humanitas Research Hospital, IBD Center
Milan, 20089, Italy
A.0.U. di Modena - Policlinico S.C. di Gastroenterologia
Modena, 41124, Italy
Fondazione IRCCS Policlinico San Matteo - Medicina Generale I
Pavia, 27100, Italy
ASST Rhodense - Ospedale di Rho
Rho, 20017, Italy
Fondazione Casa Sollievo della Sofferenza
San Giovanni Rotondo, 71013, Italy
Centrum Opieki Zdrowotnej Orkan-med
Ksawerów, 95-054, Poland
Oddział Kliniczny Gastroenterologii Ogólnej i Onkologicznej SPZOZ Uniwersytecki Szpital Kliniczny nr 1 im. Norberta Barlickiego UM
Lodz, 90-153, Poland
Medicome Sp. z o.o.
Oświęcim, 32600, Poland
Centrum Medyczne Medyk
Rzeszów, 35-526, Poland
Endoskopia sp. z o.o.
Sopot, 81-756, Poland
WIP Warsaw IBD Point Profesor Kierkus
Warsaw, 00-728, Poland
MedLife Grivita
Bucharest, 010719, Romania
Colentina Clinical Hospital
Bucharest, 020125, Romania
University Hospital Bucharest
Bucharest, 050098, Romania
Federal State Center of Coloproctology
Moscow, 123423, Russia
LLC Medical center Healthy family
Novosibirsk, 630099, Russia
Military Medical Academy
Saint Petersburg, 191 124, Russia
North-Western State Medical University n.a. I.I.Mechnikov
Saint Petersburg, 191015, Russia
Saint-Petersburg State Medical Academy n.a. I.I. Mechnikov of Federal Agency of Healthcare & Social Development
Saint Petersburg, 195067, Russia
Scientific Research Center Eco-Safety LLC
Saint Petersburg, 196143, Russia
Pavlov First Saint Petersburg State Medical University
Saint Petersburg, 197022, Russia
Non state Public Health Institution "Railway clinical hospital on station Samara" of joint stock company Russian railways
Samara, 403029, Russia
Saratov State Medical University
Saratov, 410054, Russia
Siberia State Medical University
Tomsk, 630055, Russia
Clinical Center Zvezdara
Belgrade, 11000, Serbia
Clinical Hospital Center "Dr Dragisa Misovic-Dedinje"
Belgrade, 11000, Serbia
Clinical-Hospital Centre Bezanijska Kosa - Gastroenterology Department
Belgrade, 11080, Serbia
Clinical Center Kragujevac
Kragujevac, 34000, Serbia
Hospital Universitario Virgen de la Macarena
Seville, 41009, Spain
Chernivtsi Regional Clinical Hospital
Chernivtsi, 58001, Ukraine
Ivano-Frankivsk National Medical University, Regional Clinical Hospital
Ivano-Frankivsk, 76008, Ukraine
Kharkiv City Clinical Hospital No 2 n.a. prof. O.O.Shalimov
Kharkiv, 61037, Ukraine
Kiev City Clinical Hospital No. 1
Kiev, 2091, Ukraine
Communal Institution of Kyiv Regional Council "Kyiv Regional Clinical Hospital"
Kyiv, 04107, Ukraine
Ukrainian-German Gastroenterology Center "BYK-Kyiv"
Kyiv, 1030, Ukraine
Volyn Regional Clinical Hospital
Lutsk, 43000, Ukraine
Communal Nonprofit Enterprise "Lviv Clinical Emergency Care Hospital"
Lviv, 79059, Ukraine
Communal Nonprofit Entreprise, "Lviv Clinical Emergency Care Hospital", 1st Therapeutic Dpt
Lviv, 79059, Ukraine
Communal Nonprofit Enterprise "Odesa Regional Clinical Hospital"
Odesa, 65025, Ukraine
Communal Nonprofit Enterprise "Ternopil University Hospital" of Ternopil Regional Council
Ternopil, 46002, Ukraine
Municipal Institution "Uzhhorod Central District Hospital"
Uzhhorod, 88009, Ukraine
Medical Center "Health Clinic"
Vinnytsia, 21000, Ukraine
Communal Non-profit Enterprise "Vinnytsia City Clinical Hospital #1"
Vinnytsia, 21029, Ukraine
Addenbrooke's Hospital
Cambridge, Cambridgeshire, CB2 0QQ, United Kingdom
South Eastern Health & Social Care Trust, Ulster Hospital
Belfast, Co Antrim, BT161RH, United Kingdom
Royal Liverpool & Broadgreen University Hospitals NHS Trust
Liverpool, Merseyside, L7 8XP, United Kingdom
Queen Elizabeth Hospital Birmingham, University Hospitals Birmingham NHS Foundation Trust
Birmingham, Warwickshire, B15 2TH, United Kingdom
Barnsley Hospital NHS Foundation Trust
Barnsley, Yorkshire, S75 2EP, United Kingdom
University College London Hospital NHS Foundation Trust
London, NWI 2BU, United Kingdom
King's College Hospital NHS Foundation Trust
London, SE59RS, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Sponsor Responsible Medical Officer
Sublimity Therapeutics (HoldCo) Ltd
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The study will be conducted as a double-blind study. Both the Investigator and subjects will be blinded with respect to the treatment the subject will receive. In addition, the central reader of the endoscopy assessment will be blinded to subject treatment for the entire study.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 31, 2019
First Posted
February 19, 2019
Study Start
January 24, 2019
Primary Completion
April 14, 2021
Study Completion
April 14, 2021
Last Updated
May 7, 2021
Record last verified: 2021-05