Falcon: Study to Evaluate the Efficacy and Safety of Tilpisertib in Adults With Moderately to Severely Active Ulcerative Colitis

Sponsor
Gilead Sciences (Industry)
Overall Status
Terminated
CT.gov ID
NCT04130919
Collaborator
(none)
19
49
4
23.8
0.4
0

Study Details

Study Description

Brief Summary

The primary objective of this study is to demonstrate the efficacy of tilpisertib (formerly GS-4875) compared with placebo control in achieving clinical remission per modified Mayo Clinic Score (MCS) in adults with moderately to severely active ulcerative colitis (UC).

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
19 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Blinded, Randomized, Placebo-Controlled Study Evaluating the Efficacy and Safety of GS-4875 in Subjects With Moderately to Severely Active Ulcerative Colitis
Actual Study Start Date :
Dec 20, 2019
Actual Primary Completion Date :
Feb 25, 2021
Actual Study Completion Date :
Dec 14, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Tilpisertib 300 mg

Participants will receive blinded tilpisertib 300 mg for up to 10 weeks. An efficacy assessment will be performed at Week 10. Participants who achieve MCS response will continue on the blinded treatment for up to 50 weeks.

Drug: Tilpisertib
Tablets administered orally once daily
Other Names:
  • GS-4875
  • Experimental: Tilpisertib 100 mg

    Participants will receive blinded tilpisertib 100 mg for up to 10 weeks. An efficacy assessment will be performed at Week 10. Participants who achieve MCS response will continue on the blinded treatment for up to 50 weeks.

    Drug: Tilpisertib
    Tablets administered orally once daily
    Other Names:
  • GS-4875
  • Placebo Comparator: Placebo

    Participants will receive blinded tilpisertib matching placebo for up to 10 weeks. An efficacy assessment will be performed at Week 10. Participants who achieve MCS response will continue on the blinded treatment for up to 50 weeks.

    Drug: Placebo
    Tablets administered orally once daily

    Experimental: Open-label Tilpisertib 300 mg

    Based on the efficacy assessment results at Week 10, participants who do not achieve MCS response will have the option to receive open-label tilpisertib 300 mg for up to 50 weeks.

    Drug: Tilpisertib
    Tablets administered orally once daily
    Other Names:
  • GS-4875
  • Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants Who Achieved Clinical Remission Per Modified Mayo Clinic Score (MCS) at Week 10 [Week 10]

      The modified MCS is a scoring system for assessment of ulcerative colitis (UC) activity and is composed of subscores from endoscopy (range: 0 to 3, where 0 = normal or inactive disease and 3 = severe disease [spontaneous bleeding, ulceration]), rectal bleeding (range: 0 to 3, where 0 = no blood seen and 3 = blood alone passes), stool frequency (range: 0 to 3, where 0 = normal number of stools and 3 = at least 5 or more stools more than normal), and physician's global assessment (PGA) (range: 0 to 3, where 0 = normal and 3 = severe disease). Total score for MCS ranges from 0 to 12 (sum of all subscores), with higher scores indicating higher disease activity. Clinical remission per modified MCS is defined as stool frequency subscore ≤ 1 and not greater than baseline, rectal bleeding subscore of 0, and endoscopic subscore ≤ 1 at Week 10.

    Secondary Outcome Measures

    1. Percentage of Participants Who Achieved Endoscopic Response at Week 10 [Week 10]

      Endoscopic response was defined as an endoscopic subscore of ≤ 1 at Week 10. Endoscopic subscore is a part of the modified MCS which is a scoring system for assessment of UC activity. Endoscopic subscore range: 0 to 3, where 0 = normal or inactive disease, 1 = mild disease (erythema, decreased vascular pattern), 2 = moderate disease (marked erythema, lack of vascular pattern, friability, erosions), and 3 = severe disease (spontaneous bleeding, ulceration).

    2. Percentage of Participants Who Achieved MCS Response at Week 10 [Week 10]

      The modified MCS is a scoring system for assessment of UC activity and is composed of subscores from endoscopy (range: 0 to 3, where 0 = normal or inactive disease and 3 = severe disease [spontaneous bleeding, ulceration]), rectal bleeding (range: 0 to 3, where 0 = no blood seen and 3 = blood alone passes), stool frequency (range: 0 to 3, where 0 = normal number of stools and 3 = at least 5 or more stools more than normal), and PGA (range: 0 to 3, where 0 = normal and 3 = severe disease). Total score for MCS ranges from 0 to 12 (sum of all subscores), with higher scores indicating higher disease activity. MCS response is defined as a decrease from baseline of ≥ 3 points and at least 30% in MCS, in addition to a ≥ 1 point decrease from baseline in the rectal bleeding subscore or a rectal bleeding subscore ≤ 1 at Week 10.

    3. Percentage of Participants Who Achieved MCS Remission at Week 10 [Week 10]

      The modified MCS is a scoring system for assessment of UC activity and is composed of subscores from endoscopy (range: 0 to 3, where 0 = normal or inactive disease and 3 = severe disease [spontaneous bleeding, ulceration]), rectal bleeding (range: 0 to 3, where 0 = no blood seen and 3 = blood alone passes), stool frequency (range: 0 to 3, where 0 = normal number of stools and 3 = at least 5 or more stools more than normal), and PGA (range: 0 to 3, where 0 = normal and 3 = severe disease). Total score for MCS ranges from 0 to 12 (sum of all subscores), with higher scores indicating higher disease activity. MCS remission is defined as a MCS score of ≤ 2 and no individual subscore > 1 at Week 10.

    4. Percentage of Participants Who Achieved Histologic Remission Based Upon the Geboes Scale at Week 10 [Week 10]

      Geboes histologic remission was assessed using the Geboes histologic scores to identify histologic changes in ulcerative colitis. Possible scores are Grade 0:Architectural changes(0.0=No abnormality to 0.3=Severe diffuse or multifocal abnormalities); Grade 1:Chronic inflammatory infiltrate(1.0=No increase to 1.3=Marked increase);Grade 2A:Eosinophils in lamina propria(2A.0=No increase to 2A.3-=Marked increase; Grade 2B:Neutrophils in lamina propria(2B.0= No increase to 2B.3=Marked increase);Grade 3:Neutrophils in epithelium (3.0=None to 3.3=>50% crypts involved);Grade 4:Crypt destruction(4.0=none to 4.3=Unequivocal crypt destruction),and Grade 5:Erosions and ulcerations:(5.0=No erosion, ulceration or granulation to 5.4=Ulcer or granulation tissue). Histologic remission defined as having Grade 0 of ≤ 0.3, Grade 1 of ≤ 1.1, Grade 2a of ≤ 2A.3, Grade 2b of 2B.0, Grade 3 of 3.0, Grade 4 of 4.0, and Grade 5 of 5.0. Geboes score ranges from 0 to 5.4. Lower values indicate better outcome.

    5. Percentage of Participants Who Experienced Treatment-emergent Adverse Events (TEAEs) [Blinded Treatment phase: First dose date up to 50.6 weeks plus 30 days; Open-label phase: First dose date up to 50.7 weeks plus 30 days]

      Treatment-emergent adverse events (TEAEs) for the Blinded Treatment phase are either defined as AEs with an onset date on or after the Blinded Treatment phase study drug start date and no later than 30 days after permanent discontinuation of the Blinded Treatment phase study drug if no Open-label Treatment phase study drug was taken, or any AEs with an onset date on or after the Blinded Treatment phase study drug start date and before the Open-label Treatment phase study drug start date if Open-label Treatment phase study drug was taken and/or any AEs leading to premature discontinuation of Blinded Treatment phase study drug. TEAEs for the Open-label Treatment phase are either defined as AEs with an onset date on or after the Open-label Treatment phase study drug start date and no later than 30 days after permanent discontinuation of the Open-lab Treatment phase study drug and/or any AEs leading to premature discontinuation of Open-label Treatment phase study drug.

    6. Percentage of Participants Who Experienced Laboratory Abnormalities [Blinded Treatment phase: First dose date up to 50.6 weeks plus 30 days; Open-label phase: First dose date up to 50.7 weeks plus 30 days]

      Treatment-emergent laboratory abnormalities for Blinded Treatment phase are defined as values that increase at least 1 toxicity grade from baseline at any postbaseline time point, up to and including the date of last dose of Blinded Treatment phase study drug plus 30 days for participants who permanently discontinued Blinded Treatment phase study drug or before the first dose of Open-label Treatment phase study drug. For the Open-label Treatment phase, treatment-emergent laboratory abnormalities are defined as values that increase at least 1 toxicity grade from Open-label baseline at any postbaseline time point, up to and including the date of last dose of Open-label Treatment phase study drug plus 30 days for participants who permanently discontinued Open-label phase study drug. For maximum postbaseline toxicity grade, the most severe graded abnormality from all tests was counted for each patient. Grade 1: mild; Grade 2: moderate; Grade 3: severe; Grade 4: life-threatening.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Key Inclusion Criteria:
    • Males, or non-pregnant, non-lactating females, at least 18 years of age based on the date of the screening visit.

    • UC of at least 3 months duration before randomization confirmed by endoscopy and histology at any time in the past AND a minimum disease extent of 15 centimeter (cm) from the anal verge. Documentation of endoscopy and histology consistent with the diagnosis of UC must be available in the source documents prior to the initiation of screening.

    • Moderately to severely active UC as determined during screening by a centrally read endoscopy score ≥ 2, a Rectal Bleeding subscore ≥ 1, a Stool Frequency subscore ≥ 1 and Physicians Global Assessment (PGA) of ≥ 2 as defined by the Mayo Clinic Score; total MCS must be between 6 and 12, inclusive.

    • Previously demonstrated an inadequate response (primary non-response) or loss of response (secondary non-response) to a tumor necrosis factor-alpha (TNFα) inhibitor (ie, infliximab, adalimumab, golimumab, or biosimilars). The induction treatment regimen resulting in inadequate response or loss of response should have been in accordance with local prescribing information/guidelines or as outlined below.

    • Infliximab: 5 mg/kg at Weeks 0, 2, and 6

    • Adalimumab: 160 mg on Day 1 (given in 1 day or split over consecutive days), followed by 80 mg 2 weeks later (Day 15), 40 mg 2 weeks later (Day 29) and every 2 weeks thereafter until Day 57

    • Golimumab: 200 mg on Day 1 followed by 100 mg at Week 2

    • May be receiving concomitant therapy for UC at the time of enrollment as specified in the protocol, provided the dose prescribed has been stable as indicated prior to randomization.

    • Meet the following Tuberculosis (TB) screening criteria:

    • No evidence of active TB, latent TB, or inadequately treated TB as evidenced by 1 of the following:

    • A negative QuantiFERON test or equivalent assay reported by the central lab at screening or within 90 days prior to randomization date. OR

    • A history of fully treated active or latent TB according to local standard of care. Investigator must verify adequate previous anti-TB treatment and provide documentation; these individuals do not require QuantiFERON testing and eligibility must be approved by the sponsor prior to enrollment in the study. AND

    • A chest radiograph (views as per local guidelines with the report or films available for investigator review) taken at screening or within the 4 months prior to randomization without evidence of active or latent TB infection.

    • Laboratory assessments at screening within the following parameters:

    • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) and total bilirubin ≤ 2 X upper limit of normal (ULN)

    • Estimated glomerular filtration rate (eGFR) ≥ 60 ml/min (1.0 mL/sec) as calculated by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) Cystatin C formula as described in protocol.

    • Hemoglobin ≥ 8 g/dL (≥ 80 g/L)

    • Absolute neutrophil count (ANC) ≥ 1.5 × 10^3/μL (≥ 1.5 GI/L)

    • Platelets ≥ 100 × 10^3/μL (≥ 100 GI/L)

    • White blood cells (WBC) ≥ 3 × 10^3/μL (≥ 3 GI/L)

    • Absolute lymphocyte count ≥ 0.75 × 10^3/μL (≥ 0.75 GI/L)

    Key Exclusion Criteria:
    • Currently displaying clinical signs of acute severe colitis, fulminant colitis, or toxic megacolon.

    Note: Other protocol defined Inclusion/Exclusion criteria may apply.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Gut P.C., dba Digestive Health Specialists of the Southeast Dothan Alabama United States 36305
    2 Om Research LLC Lancaster California United States 93534
    3 United Medical Doctors Murrieta California United States 92563
    4 Alliance Clinical Research Poway California United States 92064
    5 Alliance Medical Research Coral Springs Florida United States 33071
    6 Encore Borland-Groover Clinical Research Jacksonville Florida United States 32256
    7 A Plus Research, Inc Miami Florida United States 33144
    8 BRCR Medical Center Inc. Plantation Florida United States 33322
    9 Advanced Medical Research Center Port Orange Florida United States 32127
    10 Gastrointestinal Specialists of Georgia Marietta Georgia United States 30060
    11 Atlanta Gastroenterology Specialists, PC Suwanee Georgia United States 30024
    12 Louisiana Research Center, LLC Shreveport Louisiana United States 71105
    13 Kansas City Research Institute Kansas City Missouri United States 64131
    14 Advanced Biomedical Research of America Las Vegas Nevada United States 89123
    15 Consultants for Clinical Research Cincinnati Ohio United States 45219
    16 Gastroenterology Associates of Orangeburg Orangeburg South Carolina United States 29118
    17 Vanderbilt University Medical Center - IBD Clinic Nashville Tennessee United States 37212-1375
    18 Allied Digestive Disease Center Cypress Texas United States 77429
    19 Southwest Clinical Trials Houston Texas United States 77074
    20 Clinical Associates in Research Therapeutics of America, LLC San Antonio Texas United States 78212
    21 Texas Digestive Disease Consultants San Marcos Texas United States 78666
    22 Texas Digestive Disease Consultants Southlake Texas United States 76092
    23 Allegiance Research Specialists, LLC Wauwatosa Wisconsin United States 53225
    24 Coastal Digestive Health Maroochydore Queensland Australia 4558
    25 The Queen Elizabeth Hospital Woodville South Australia Australia 5011
    26 St Vincent's Hospital Melbourne Fitzroy Victoria Australia 3065
    27 Emeritus Research Melbourne Victoria Australia 3124
    28 Medizinische Universität Innsbruck, Universitätsklinik für Innere Medizin I Innsbruck Austria 6020
    29 Medizinische Universitat Wien Klinik fur Innere Medizin III/Abt. fur Gastroenterologie and Hepatologie Vienna Austria 1090
    30 Vancouver General Hospital - The Gordon and Leslie Diamond Health Care Centre Vancouver British Columbia Canada V5Z 1M9
    31 Hopital Beaujon Clichy France 92110
    32 CHU de Dijon Bourgogne Dijon France 21079
    33 Centre Hospitalier Universitaire de Grenoble Alpes Grenoble France 38043
    34 CHRU de Lille - Hôpital Claude Huriez Lille France 59000
    35 CHU de Lyon Sud Pierre-Benite France 69495
    36 CHRU Pontchaillou Rennes France 35033 Cedex 9
    37 CHU de Saint Etienne Saint-Etienne France 42055
    38 Hopital Rangueil Toulouse France 31059 cedex 9
    39 CHRU de Nancy Vandoeuvre-les-Nancy Cedex France 54511
    40 Universitätsklinikum Schleswig-Holstein, Campus Kiel, Klinik fur Innere Medizin I, Haus C, Haus K3 Kiel Germany 24105
    41 Eugastro GmbH Leipzig Germany 04103
    42 Gastroenterologische Gemeinschaftspraxis Minden Minden Germany 32423
    43 Istituto Clinico Humanitas Rozzano Italy 20089
    44 Twoja Przychodnia - Szczecinskie Centrum Medyczne Szczecin Poland 71-434
    45 "GASTROMED" Kopon, Zmudzinski i Wsp. Sp. J. Spec. Centrum Gastrologii i Endoskopii, Spec. Gabinety Lekarskie Torun Poland 87-100
    46 Centrum Medyczne Melita Medical Wroclaw Poland 50-449
    47 Gastroenterologische Praxis Balsiger, Seibold & Partner/Crohn-Colitis-Zentrum Bern Switzerland 3012
    48 Inselspital Bern/Klinik fur Viszerale Chirurgie und Medizin/Bauchzentrum Bern Switzerland CH-3010
    49 Universitätsspital Zürich/Klinik für Gastroenterologie und Hepatologie Zurich Switzerland 8091

    Sponsors and Collaborators

    • Gilead Sciences

    Investigators

    • Study Director: Gilead Study Director, Gilead Sciences

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Gilead Sciences
    ClinicalTrials.gov Identifier:
    NCT04130919
    Other Study ID Numbers:
    • GS-US-365-4237
    • 2019-001430-33
    First Posted:
    Oct 18, 2019
    Last Update Posted:
    Aug 24, 2022
    Last Verified:
    Jul 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants were enrolled at study sites in Australia, Europe and the United States.
    Pre-assignment Detail 32 participants were screened.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Tilpisertib 300 mg From Tilpisertib 300 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Tilpisertib 100 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Placebo (Open-label Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per Modified Mayo Clinic score (MCS) at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Participants who received tilpisertib 300 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received tilpisertib 100 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received placebo and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase.
    Period Title: Blinded Treatment Phase
    STARTED 7 6 6 0 0 0
    COMPLETED 5 4 3 0 0 0
    NOT COMPLETED 2 2 3 0 0 0
    Period Title: Blinded Treatment Phase
    STARTED 0 0 0 4 3 3
    COMPLETED 0 0 0 1 1 0
    NOT COMPLETED 0 0 0 3 2 3

    Baseline Characteristics

    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Total
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Total of all reporting groups
    Overall Participants 7 6 6 19
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    51
    (11.8)
    49
    (22.6)
    43
    (18.4)
    48
    (17.2)
    Sex: Female, Male (Count of Participants)
    Female
    2
    28.6%
    1
    16.7%
    3
    50%
    6
    31.6%
    Male
    5
    71.4%
    5
    83.3%
    3
    50%
    13
    68.4%
    Race/Ethnicity, Customized (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    0
    0%
    0
    0%
    2
    33.3%
    2
    10.5%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    White
    7
    100%
    6
    100%
    3
    50%
    16
    84.2%
    Other
    0
    0%
    0
    0%
    1
    16.7%
    1
    5.3%
    Not Permitted
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Race/Ethnicity, Customized (Count of Participants)
    Not Hispanic or Latino
    6
    85.7%
    4
    66.7%
    6
    100%
    16
    84.2%
    Hispanic or Latino
    1
    14.3%
    2
    33.3%
    0
    0%
    3
    15.8%
    Not Permitted
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (Count of Participants)
    Austria
    1
    14.3%
    0
    0%
    1
    16.7%
    2
    10.5%
    United States
    3
    42.9%
    3
    50%
    4
    66.7%
    10
    52.6%
    Australia
    1
    14.3%
    1
    16.7%
    1
    16.7%
    3
    15.8%
    Switzerland
    2
    28.6%
    1
    16.7%
    0
    0%
    3
    15.8%
    Germany
    0
    0%
    1
    16.7%
    0
    0%
    1
    5.3%

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Participants Who Achieved Clinical Remission Per Modified Mayo Clinic Score (MCS) at Week 10
    Description The modified MCS is a scoring system for assessment of ulcerative colitis (UC) activity and is composed of subscores from endoscopy (range: 0 to 3, where 0 = normal or inactive disease and 3 = severe disease [spontaneous bleeding, ulceration]), rectal bleeding (range: 0 to 3, where 0 = no blood seen and 3 = blood alone passes), stool frequency (range: 0 to 3, where 0 = normal number of stools and 3 = at least 5 or more stools more than normal), and physician's global assessment (PGA) (range: 0 to 3, where 0 = normal and 3 = severe disease). Total score for MCS ranges from 0 to 12 (sum of all subscores), with higher scores indicating higher disease activity. Clinical remission per modified MCS is defined as stool frequency subscore ≤ 1 and not greater than baseline, rectal bleeding subscore of 0, and endoscopic subscore ≤ 1 at Week 10.
    Time Frame Week 10

    Outcome Measure Data

    Analysis Population Description
    Full analysis set included all randomized participants who received at least 1 dose of study drug.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase.
    Measure Participants 7 6 6
    Number [percentage of participants]
    0
    0%
    0
    0%
    0
    0%
    2. Secondary Outcome
    Title Percentage of Participants Who Achieved Endoscopic Response at Week 10
    Description Endoscopic response was defined as an endoscopic subscore of ≤ 1 at Week 10. Endoscopic subscore is a part of the modified MCS which is a scoring system for assessment of UC activity. Endoscopic subscore range: 0 to 3, where 0 = normal or inactive disease, 1 = mild disease (erythema, decreased vascular pattern), 2 = moderate disease (marked erythema, lack of vascular pattern, friability, erosions), and 3 = severe disease (spontaneous bleeding, ulceration).
    Time Frame Week 10

    Outcome Measure Data

    Analysis Population Description
    Participants in the Full Analysis Set were analyzed.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase.
    Measure Participants 7 6 6
    Number [percentage of participants]
    14.3
    204.3%
    16.7
    278.3%
    0
    0%
    3. Secondary Outcome
    Title Percentage of Participants Who Achieved MCS Response at Week 10
    Description The modified MCS is a scoring system for assessment of UC activity and is composed of subscores from endoscopy (range: 0 to 3, where 0 = normal or inactive disease and 3 = severe disease [spontaneous bleeding, ulceration]), rectal bleeding (range: 0 to 3, where 0 = no blood seen and 3 = blood alone passes), stool frequency (range: 0 to 3, where 0 = normal number of stools and 3 = at least 5 or more stools more than normal), and PGA (range: 0 to 3, where 0 = normal and 3 = severe disease). Total score for MCS ranges from 0 to 12 (sum of all subscores), with higher scores indicating higher disease activity. MCS response is defined as a decrease from baseline of ≥ 3 points and at least 30% in MCS, in addition to a ≥ 1 point decrease from baseline in the rectal bleeding subscore or a rectal bleeding subscore ≤ 1 at Week 10.
    Time Frame Week 10

    Outcome Measure Data

    Analysis Population Description
    Participants in the Full Analysis Set were analyzed.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase.
    Measure Participants 7 6 6
    Number [percentage of participants]
    28.6
    408.6%
    16.7
    278.3%
    16.7
    278.3%
    4. Secondary Outcome
    Title Percentage of Participants Who Achieved MCS Remission at Week 10
    Description The modified MCS is a scoring system for assessment of UC activity and is composed of subscores from endoscopy (range: 0 to 3, where 0 = normal or inactive disease and 3 = severe disease [spontaneous bleeding, ulceration]), rectal bleeding (range: 0 to 3, where 0 = no blood seen and 3 = blood alone passes), stool frequency (range: 0 to 3, where 0 = normal number of stools and 3 = at least 5 or more stools more than normal), and PGA (range: 0 to 3, where 0 = normal and 3 = severe disease). Total score for MCS ranges from 0 to 12 (sum of all subscores), with higher scores indicating higher disease activity. MCS remission is defined as a MCS score of ≤ 2 and no individual subscore > 1 at Week 10.
    Time Frame Week 10

    Outcome Measure Data

    Analysis Population Description
    Participants in the Full Analysis Set were analyzed.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase.
    Measure Participants 7 6 6
    Number [percentage of participants]
    0
    0%
    0
    0%
    0
    0%
    5. Secondary Outcome
    Title Percentage of Participants Who Achieved Histologic Remission Based Upon the Geboes Scale at Week 10
    Description Geboes histologic remission was assessed using the Geboes histologic scores to identify histologic changes in ulcerative colitis. Possible scores are Grade 0:Architectural changes(0.0=No abnormality to 0.3=Severe diffuse or multifocal abnormalities); Grade 1:Chronic inflammatory infiltrate(1.0=No increase to 1.3=Marked increase);Grade 2A:Eosinophils in lamina propria(2A.0=No increase to 2A.3-=Marked increase; Grade 2B:Neutrophils in lamina propria(2B.0= No increase to 2B.3=Marked increase);Grade 3:Neutrophils in epithelium (3.0=None to 3.3=>50% crypts involved);Grade 4:Crypt destruction(4.0=none to 4.3=Unequivocal crypt destruction),and Grade 5:Erosions and ulcerations:(5.0=No erosion, ulceration or granulation to 5.4=Ulcer or granulation tissue). Histologic remission defined as having Grade 0 of ≤ 0.3, Grade 1 of ≤ 1.1, Grade 2a of ≤ 2A.3, Grade 2b of 2B.0, Grade 3 of 3.0, Grade 4 of 4.0, and Grade 5 of 5.0. Geboes score ranges from 0 to 5.4. Lower values indicate better outcome.
    Time Frame Week 10

    Outcome Measure Data

    Analysis Population Description
    Participants in the Full Analysis Set with at least 1 histological assessment were analyzed.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase.
    Measure Participants 6 6 4
    Number [percentage of participants]
    16.7
    238.6%
    16.7
    278.3%
    25.0
    416.7%
    6. Secondary Outcome
    Title Percentage of Participants Who Experienced Treatment-emergent Adverse Events (TEAEs)
    Description Treatment-emergent adverse events (TEAEs) for the Blinded Treatment phase are either defined as AEs with an onset date on or after the Blinded Treatment phase study drug start date and no later than 30 days after permanent discontinuation of the Blinded Treatment phase study drug if no Open-label Treatment phase study drug was taken, or any AEs with an onset date on or after the Blinded Treatment phase study drug start date and before the Open-label Treatment phase study drug start date if Open-label Treatment phase study drug was taken and/or any AEs leading to premature discontinuation of Blinded Treatment phase study drug. TEAEs for the Open-label Treatment phase are either defined as AEs with an onset date on or after the Open-label Treatment phase study drug start date and no later than 30 days after permanent discontinuation of the Open-lab Treatment phase study drug and/or any AEs leading to premature discontinuation of Open-label Treatment phase study drug.
    Time Frame Blinded Treatment phase: First dose date up to 50.6 weeks plus 30 days; Open-label phase: First dose date up to 50.7 weeks plus 30 days

    Outcome Measure Data

    Analysis Population Description
    Safety Analysis Set included all participants who received at least one dose of study drug.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Tilpisertib 300 mg From Tilpisertib 300 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Tilpisertib 100 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Placebo (Open-label Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Participants who received tilpisertib 300 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received tilpisertib 100 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received placebo and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase.
    Measure Participants 7 6 6 4 3 3
    Number [percentage of participants]
    57.1
    815.7%
    50.0
    833.3%
    50.0
    833.3%
    50.0
    263.2%
    66.7
    NaN
    66.7
    NaN
    7. Secondary Outcome
    Title Percentage of Participants Who Experienced Laboratory Abnormalities
    Description Treatment-emergent laboratory abnormalities for Blinded Treatment phase are defined as values that increase at least 1 toxicity grade from baseline at any postbaseline time point, up to and including the date of last dose of Blinded Treatment phase study drug plus 30 days for participants who permanently discontinued Blinded Treatment phase study drug or before the first dose of Open-label Treatment phase study drug. For the Open-label Treatment phase, treatment-emergent laboratory abnormalities are defined as values that increase at least 1 toxicity grade from Open-label baseline at any postbaseline time point, up to and including the date of last dose of Open-label Treatment phase study drug plus 30 days for participants who permanently discontinued Open-label phase study drug. For maximum postbaseline toxicity grade, the most severe graded abnormality from all tests was counted for each patient. Grade 1: mild; Grade 2: moderate; Grade 3: severe; Grade 4: life-threatening.
    Time Frame Blinded Treatment phase: First dose date up to 50.6 weeks plus 30 days; Open-label phase: First dose date up to 50.7 weeks plus 30 days

    Outcome Measure Data

    Analysis Population Description
    Participants in the Safety Analysis Set were analyzed.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Tilpisertib 300 mg From Tilpisertib 300 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Tilpisertib 100 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Placebo (Open-label Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Participants who received tilpisertib 300 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received tilpisertib 100 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received placebo and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase.
    Measure Participants 7 6 6 4 3 3
    Grade 1
    42.9
    612.9%
    66.7
    1111.7%
    16.7
    278.3%
    25.0
    131.6%
    33.3
    NaN
    66.7
    NaN
    Grade 2
    28.6
    408.6%
    33.3
    555%
    50.0
    833.3%
    25.0
    131.6%
    0
    NaN
    33.3
    NaN
    Grade 3
    14.3
    204.3%
    0
    0%
    0
    0%
    25.0
    131.6%
    66.7
    NaN
    0
    NaN
    Grade 4
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    NaN
    0
    NaN

    Adverse Events

    Time Frame Adverse Events: Blinded Treatment phase: First dose date up to 50.6 weeks plus 30 days; Open-label Treatment phase: First dose date up to 50.7 weeks plus 30 days; All-Cause Mortality: Enrollment up to Week 70.3
    Adverse Event Reporting Description Adverse Events: Safety Analysis Set included all participants who received at least one dose of study drug; All-Cause Mortality: All Randomized Analysis Set included all participants who were randomized in the study.
    Arm/Group Title Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Tilpisertib 300 mg From Tilpisertib 300 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Tilpisertib 100 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Placebo (Open-label Treatment Phase)
    Arm/Group Description Tilpisertib 300 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 300 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Tilpisertib 100 mg tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive tilpisertib 100 mg tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Placebo tablet orally once daily up to Week 10. Participants who achieved clinical response per modified MCS at Week 10, continued to receive placebo tablets orally once daily for a maximum of 50 weeks in the Blinded Treatment phase. Participants who received tilpisertib 300 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received tilpisertib 100 mg and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase. Participants who received placebo and did not achieve clinical response per modified MCS at Week 10 in the Blinded Treatment phase, received tilpisertib 300 mg tablets orally once daily for up to 50 weeks in the Open-label Treatment phase.
    All Cause Mortality
    Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Tilpisertib 300 mg From Tilpisertib 300 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Tilpisertib 100 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Placebo (Open-label Treatment Phase)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/7 (0%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Serious Adverse Events
    Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Tilpisertib 300 mg From Tilpisertib 300 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Tilpisertib 100 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Placebo (Open-label Treatment Phase)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/7 (14.3%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Gastrointestinal disorders
    Proctalgia 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Infections and infestations
    Campylobacter infection 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Other (Not Including Serious) Adverse Events
    Tilpisertib 300 mg (Blinded Treatment Phase) Tilpisertib 100 mg (Blinded Treatment Phase) Placebo (Blinded Treatment Phase) Tilpisertib 300 mg From Tilpisertib 300 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Tilpisertib 100 mg (Open-label Treatment Phase) Tilpisertib 300 mg From Placebo (Open-label Treatment Phase)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 4/7 (57.1%) 3/6 (50%) 2/6 (33.3%) 2/4 (50%) 2/3 (66.7%) 2/3 (66.7%)
    Blood and lymphatic system disorders
    Anaemia 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Ear and labyrinth disorders
    External ear inflammation 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Gastrointestinal disorders
    Colitis ulcerative 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 1/4 (25%) 0/3 (0%) 1/3 (33.3%)
    Dyspepsia 0/7 (0%) 1/6 (16.7%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Haemorrhoids thrombosed 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    General disorders
    Pyrexia 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Immune system disorders
    Seasonal allergy 0/7 (0%) 1/6 (16.7%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Infections and infestations
    Asymptomatic COVID-19 0/7 (0%) 0/6 (0%) 0/6 (0%) 1/4 (25%) 0/3 (0%) 0/3 (0%)
    Cystitis 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Hordeolum 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Mastitis 0/7 (0%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 1/3 (33.3%)
    Sinusitis 0/7 (0%) 1/6 (16.7%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Viral infection 0/7 (0%) 1/6 (16.7%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Viral upper respiratory tract infection 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Metabolism and nutrition disorders
    Hypophosphataemia 0/7 (0%) 1/6 (16.7%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Iron deficiency 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Vitamin B12 deficiency 0/7 (0%) 1/6 (16.7%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Vitamin D deficiency 0/7 (0%) 1/6 (16.7%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Back pain 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Intervertebral disc protrusion 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Osteonecrosis 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Pain in extremity 0/7 (0%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 1/3 (33.3%) 0/3 (0%)
    Nervous system disorders
    Headache 0/7 (0%) 1/6 (16.7%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 1/3 (33.3%)
    Psychiatric disorders
    Insomnia 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Reproductive system and breast disorders
    Erectile dysfunction 0/7 (0%) 0/6 (0%) 0/6 (0%) 0/4 (0%) 1/3 (33.3%) 0/3 (0%)
    Respiratory, thoracic and mediastinal disorders
    Pulmonary embolism 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Skin and subcutaneous tissue disorders
    Pruritus 1/7 (14.3%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)
    Rash 1/7 (14.3%) 0/6 (0%) 0/6 (0%) 1/4 (25%) 0/3 (0%) 0/3 (0%)
    Rash erythematous 0/7 (0%) 0/6 (0%) 1/6 (16.7%) 0/4 (0%) 0/3 (0%) 0/3 (0%)

    Limitations/Caveats

    Gilead made the decision to discontinue the development of tilpisertib since a new molecular entity was able to achieve greater target coverage. The decision was not due to any safety concerns. Since only 19 participants were enrolled, none of the planned statistical analyses were performed. During the coronavirus disease 2019 (COVID-19) pandemic, there were changes to protocol visits and procedures where necessary to mitigate the impact of the pandemic to the study.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    After conclusion of the study and without prior written approval from Gilead, investigators in this study may communicate, orally present, or publish in scientific journals or other media only after the following conditions have been met: The results of the study in their entirety have been publicly disclosed by or with the consent of Gilead in an abstract, manuscript, or presentation form; or The study has been completed at all study sites for at least 2 years

    Results Point of Contact

    Name/Title Gilead Clinical Study Information Center
    Organization Gilead Sciences
    Phone 1-833-445-3230 (GILEAD-0)
    Email GileadClinicalTrials@gilead.com
    Responsible Party:
    Gilead Sciences
    ClinicalTrials.gov Identifier:
    NCT04130919
    Other Study ID Numbers:
    • GS-US-365-4237
    • 2019-001430-33
    First Posted:
    Oct 18, 2019
    Last Update Posted:
    Aug 24, 2022
    Last Verified:
    Jul 1, 2022