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TerminatedNCT03650413Updated Sep 29, 2023Results posted

An Extension Study to Evaluate the Long-Term Safety and Tolerability of UTTR1147A in Participants With Moderate to Severe Ulcerative Colitis or Crohn's Disease

A Phase 2 interventional study of UTTR1147A in Ulcerative Colitis and Crohn's Disease, sponsored by Genentech, Inc.. Terminated at 57 sites in 14 countries. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2023-09-29.

Sponsored by Genentech, Inc. · Phase 2, Interventional, and Treatment

Why this study was terminated
This study was terminated early by the Sponsor based on the interim analysis of Study GA39925 (NCT03558152) that showed low efficacy of UTTR1147A in ulcerative colitis. Development of the drug in this indication has been terminated.
Phase
Phase 2
Study type
Interventional
Enrollment
143
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
All
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Study summary

This study will evaluate the long-term safety and tolerability of UTTR1147A in participants with moderate to severe ulcerative colitis (UC) or Crohn's disease (CD), enrolling up to 320 participants from the parent studies: Phase Ib Study GA29469 (NCT02749630) and Phase II Study GA39925 (NCT03558152).

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Conditions studied

  • Ulcerative Colitis
  • Crohn's Disease
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In context

Colitis

1,073 studies on the registry are indexed under Colitis; 131 are open to participants now.

This study's enrollment of 143 is above the median of 60 across 771 interventional studies indexed under Colitis.

Browse Colitis studies →

Lead sponsor

Genentech, Inc. is the lead sponsor of 507 studies on the registry; 23 are open to participants now.

Of its 90 completed or terminated interventional studies of FDA-regulated products, 50 (56%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

Inclusion Criteria for Study Entry:

  • Prior enrollment in Study GA29469 or Study GA39925 and meeting protocol defined entry criteria

Inclusion Criteria for Study Entry and Study Re-Entry:

  • Ability to comply with requirements of the study, in the investigator's judgment
  • For women and men: use of highly effective contraception as defined by the protocol.

Exclusion Criteria:

Exclusion Criteria for Study Entry:

  • Withdrawal of consent from parent study
  • Discontinuation of study drug as required by the parent study protocol
  • Discontinuation of study drug and withdrawal from Study GA29469 prior to Day 85 or from Study GA39925 prior to Week 8
  • Noncompliance in the parent study, specifically defined as missing scheduled visits or non-adherence with background medications and concomitant medications

Exclusion Criteria for Study Entry and Study Re-Entry:

  • Pregnant or breastfeeding, or intending to become pregnant during the study or within 8 weeks after the final dose of study drug or within 18 weeks after the final dose of study drug from GA39925, whichever is longer
  • Any new malignancy, significant uncontrolled comorbidity, such as cardiac, pulmonary, renal, hepatic, endocrine, or gastrointestinal disorders, or signs or symptoms of infection judged by the investigator to be clinically significant since enrolling in the parent study
  • Use of prohibited therapies as defined in the parent study
  • Abnormal laboratory values, as defined in the protocol, recorded at the last visit in the parent study

Exclusion Criterion for Study Re-Entry:

  • Use of prohibited concomitant therapy since enrolling in the extension study
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
143 participants (actual)

Study arms

  • Experimental
    UTTR1147A

    All participants will have the opportunity to receive treatment with UTTR1147A until clinical remission is achieved. Participants will either receive treatment with UTTR1147A or undergo observation depending on disease status, as described in the protocol.

    Drug: UTTR1147A

Interventions

  • DrugUTTR1147A

    UTTR1147A will be administered based on disease status, as described in the protocol.

    Also known as: Efmarodocokin alfa, RO7021610, RG7880, IL-22Fc

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What researchers measure

Primary outcomes

  1. Number of Participants With Adverse Events

    Severity Determined According to National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0 Scale (NCI CTCAE v4.0)

    Time frame: Up to 2 years

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Results

Posted Sep 29, 2023

Participant flow

All 143 patients were included in the intent-to-treat (ITT) population, with 128 patients allocated to study treatment and 15 patients that were not treated.

Participant flow — Overall Study
MilestoneUTTR1147A
Started143
Completed82
Not completed61
Withdrew: Adverse event1
Withdrew: Lack of efficacy17
Withdrew: Other9
Withdrew: Physician decision2
Withdrew: Study terminated by sponsor16
Withdrew: Withdrawal by subject16

Outcome measures

PrimaryNumber of Participants With Adverse Events

Severity Determined According to National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0 Scale (NCI CTCAE v4.0)

Time frame:
Up to 2 years
Reported as:
Count of participants · Participants
Number of Participants With Adverse Events
ParticipantsUTTR1147A
Serious Adverse Events, Fatal SAEs and SAEs Related to Study Medication9
Non-Serious Adverse Events Reported52

Adverse events

Collected over From baseline up to 2 years. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
UTTR1147A 600/128 (0%)9/128 (7%)52/128 (40.6%)
Most frequent serious events
Most frequent serious events
EventUTTR1147A 60
Lipase increasedInvestigations3/128
Colitis ulcerativeGastrointestinal disorders2/128
Amylase increasedInvestigations2/128
AnaemiaBlood and lymphatic system disorders1/128
Arteriosclerosis coronary arteryCardiac disorders1/128
CataractEye disorders1/128
COVID-19 pneumoniaInfections and infestations1/128
Clostridium difficile infectionInfections and infestations1/128
Venous thrombosis limbVascular disorders1/128
Most frequent other events
Most frequent other events
EventUTTR1147A 60
Dry skinSkin and subcutaneous tissue disorders30/128
AnaemiaBlood and lymphatic system disorders15/128
COVID-19Infections and infestations10/128
HeadacheNervous system disorders8/128
PruritusSkin and subcutaneous tissue disorders8/128

Baseline characteristics

There was only 1 arm in this study. The protocol was written with this single group receiving treatment based upon remission status.

Age, Categorical
Age, Categorical(Participants)UTTR1147A
<=18 years0
Between 18 and 65 years135
>=65 years8
Age, Continuous
Age, Continuous(Years)UTTR1147A
Mean41.5 ± 12.4
Sex: Female, Male
Sex: Female, Male(Participants)UTTR1147A
Female39
Male104
Race (NIH/OMB)
Race (NIH/OMB)(Participants)UTTR1147A
American Indian or Alaska Native1
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American0
White142
More than one race0
Unknown or Not Reported0
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)UTTR1147A
Not Hispanic or Latino142
Not Stated1
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Study locations

57 sites
  • Carolina Digestive Diseases
    Greenville, North Carolina 27834, United States
  • MHAT Saint Karidad EAD
    Plovdiv, 4000, Bulgaria
  • Multiprofile Hospital for Active Treatment Hadji Dimitar OOD
    Sliven, 8800, Bulgaria
  • LLC ARENSIA Exploratory Medicine
    Tbilisi, 0112, Georgia
  • Gastroenterologische Spezialpraxis-Berlin-Karlshorst
    Berlin, 10318, Germany
  • Universitätsklinikum "Carl Gustav Carus" der Technischen Universität Dresden
    Dresden, 01307, Germany
  • Universitatsklinikum Schleswig Holstein; Klinik fur Allgemeine Innere Medizin
    Kiel, 24105, Germany
  • St. Marien Krankenhaus; Med. Klinik
    Ludwigshafen, 67067, Germany
  • Iatriko Palaiou Falirou; Gastrointestinal Department
    Palaio Faliro, 175 62, Greece
  • EUROMEDICA General Clinic of Thessaloniki; Gastroenterology Department
    Thessaloniki, 54645, Greece
  • Portiuncula Hospital, Ballinasloe
    Co Galway, Ireland
  • Complesso Integrato Columbus
    Roma, Lazio 00168, Italy
  • ASST di Monza - Azienda Ospedaliera San Gerardo; U.O. Farmacia -Settore A - Corpo Posteriore
    Monza, Lombardia 20900, Italy
  • Istituto Clinico Humanitas
    Rozzano (MI), Lombardia 20089, Italy
  • Azienda Ospedaliera Di Padova
    Padova, Veneto 35128, Italy
  • ICS ARENSIA Exploratory Medicine
    Chisinau, MD-2025, Moldova, Republic of
  • SPZOZ Uniwersytecki SK nr 1 im N. Barlickiego UM w Lodzi; Oddz. Klin. Gastroenter. Og. i Onk.
    ?ód?, 90-153, Poland
  • Szpital Uniwersytecki Nr 2 im. Dr Jana Biziela w Bydgoszczy; Centrum Endoskopii Zabiegowej
    Bydgoszcz, 85-168, Poland
  • AES - DRS - Synexus Polska Sp. z o.o. Oddzial w Czestochowie
    Cz?stochowa, 42-202, Poland
  • AES - DRS - Synexus Polska Sp. z o.o. Oddzial w Gdansku
    Gda?sk, 80-382, Poland
  • AES - DRS - Synexus Polska Sp. z o.o. Oddzial w Katowicach
    Katowice, 40-040, Poland
  • ETG Kielce
    Kielce, 25-355, Poland
  • Gastromed SPK Niepubliczny Zaklad Opieki Zdrowotnej
    Lublin, 20-582, Poland
  • Klimed Marek Klimkiewicz
    Piotrków Trybunalski, 97-300, Poland
  • Clinical Research Center Sp. z o.o. MEDIC-R Spó?ka Komandytowa
    Pozna?, 61-731, Poland
  • Synexus - Poznan
    Poznan, 60-702, Poland
  • Endoskopia Sp. z o.o.
    Sopot, 81-756, Poland
  • Centrum Zdrowia MDM
    Warszawa, 00-635, Poland
  • WIP Warsaw IBD Point Profesor Kierkus
    Warszawa, 00-728, Poland
  • Przychodnia EuroMediCare
    Wroc?aw, 50-220, Poland
  • Melita Medical
    Wroc?aw, 50-449, Poland
  • Synexus - Wroclaw
    Wroclaw, 50-088, Poland
  • North-West State Medical University n.a. I.I. Mechnikov
    Sankt-peterburg, Sankt Petersburg 191015, Russian Federation
  • Saint Martyr Elizabeth City Hospital
    Sankt-peterburg, Sankt Petersburg 195257, Russian Federation
  • Irkutsk Research Centre Hospital of Siberian department of Russian Academy of Science
    Irkutsk, 664033, Russian Federation
  • Medical University Reaviz
    Samara, 443011, Russian Federation
  • KBC Dr Dragisa Misovic Dedinje
    Belgrade, 11000, Serbia
  • University Hospital Medical Center Bezanijska kosa
    Belgrade, 11080, Serbia
  • Clinical Center Kragujevac; Clinic Of Psychiatry
    Kragujevac, 34000, Serbia
  • General Hospital Vrsac
    Vrsac, 26300, Serbia
  • Clinical Hospital Centre Zemun
    Zemun, 11080, Serbia
  • General Hospital Djordje Joanovic - Zrenjanin
    Zrenjanin, 23000, Serbia
  • Hospital Universitario de Torrejon
    Torrejon de Ardoz, Madrid 28850, Spain
  • Regional Municipal Institution Chernivtsi Regional Clinical Hospital
    Chernivtsi, Chernihiv Governorate 58005, Ukraine
  • Medical Centre of PE First Private Clinic
    Zhytomir, Crimean Regional Governmenta 10008, Ukraine
  • Ternopil University Hospital; Regional Center of Gastroenterology with Hepatology
    Ternopil, Katerynoslav Governorate 46002, Ukraine
  • Municipal Institution Zaporizhzhia Regional Clinical Hospital of Zaporizhzhia Regional Council
    Zaporizhzhia, Kharkiv Governorate 69600, Ukraine
  • Medical Center of LLC Medical Clinic Blagomed
    Kyiv, KIEV Governorate 01001, Ukraine
  • Medical Center of Limited Liability Company ?Harmoniya krasy?
    Kyiv, KIEV Governorate 01135, Ukraine
  • Medical Center of LLC Medical Center Dopomoga Plus
    Kyiv, KIEV Governorate 02000, Ukraine
  • Medical Center of Edelweiss Medics LLC
    Kyiv, KIEV Governorate 02002, Ukraine
  • Synexus Affiliate - MC of LLC Medbud-Clinic
    Kyiv, KIEV Governorate 03037, Ukraine
  • Med Center of International Institute of Clinical Trials LLC; Medical Center "OK!Clinic+"
    Kyiv, KIEV Governorate 2091, Ukraine
  • Clinic of SRI of Invalid Rehab. (ESTC) of VNMU n.a. M.I.Pyrohov
    Vinnytsia, Podolia Governorate 21029, Ukraine
  • Transcarpathian Regional Clinical Hospital n.a. A. Novak; Rheumatology Department
    Uzhgorod, 88000, Ukraine
  • Medical Center of Diaservice LLC; Division of clinical trials conduct, Department #3
    Zaporizhzhia, 69035, Ukraine
  • Kings College Hospital
    London, SW9 8RR, United Kingdom
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References and documents

Study documents

  • Protocol and statistical analysis plan · Jul 26, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Yes — Qualified researchers may request access to individual patient level data through the request platform (www.vivli.org). Further details on Roche's criteria for eligible studies are available here (https://vivli.org/ourmember/roche/). For further details on Roche's Global Policy on Sharing of Clinical Study Information and how to request access to related clinical study documents, see here (https://www.roche.com/research_and_development/who_we_are_how_we_work/clinical_trials/our_commitment_to_data_sharing.htm).

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 29, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03650413
Lead sponsor
Genentech, Inc.
Responsible party
Sponsor
First posted
Aug 28, 2018
Start date
Jan 14, 2019
Primary completion
Jul 12, 2022
Completion
Jul 12, 2022
Results posted
Sep 29, 2023
Last update
Sep 29, 2023

Study contacts

Clinical Trials
study director · Hoffmann-La Roche

Oversight

FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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