A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of ONO-6414 Administered Orally in Healthy Adult Participants and Patients With Active Ulcerative Colitis
A Phase 1, Randomized, Double-Blind, Placebo-Controlled, First-in-Human Study to Investigate the Safety, Tolerability, and Pharmacokinetics of ONO-6414 Administered Orally as Single Ascending Doses With a Food-Effect Arm and Multiple Ascending Doses in Healthy Adult Participants, and as a Single Dose (Open-Label) in Patients With Active Ulcerative Colitis
1 other identifier
interventional
90
1 country
1
Brief Summary
A study to investigate the safety, tolerability, and pharmacokinetics (PK) of ONO-6414 orally in healthy adult participants and in patients with active ulcerative colitis (UC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Sep 2026
1 active site
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
First Submitted
Initial submission to the registry
July 31, 2026
CompletedFirst Posted
Study publicly available on registry
August 6, 2026
CompletedStudy Start
First participant enrolled
September 30, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
Study Completion
Last participant's last visit for all outcomes
January 31, 2028
August 6, 2026
August 1, 2026
1.3 years
July 31, 2026
August 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Safety and tolerability: Number of Participants with Adverse Events (AEs)
All parts
Up to 168 hours post-dose
Pharmacokinetic parameter of ONO-6414: Cmax
All parts
Predose and up to 72 hours post-dose
Pharmacokinetic parameter of ONO-6414: Tmax
All parts
Predose and up to 72 hours post-dose
Pharmacokinetic parameter of ONO-6414: AUC
All parts
Predose and up to 72 hours post-dose
Plasma concentration of ONO-6414
All parts
Predose and up to 72 hours post-dose
Secondary Outcomes (2)
Effect of food on Cmax of ONO-6414
Predose and up to 72 hours post-dose
Effect of food on AUClast of ONO-6414
Predose and up to 72 hours post-dose
Study Arms (3)
ONO-6414: Single ascending dose
EXPERIMENTALSingle ascending dose: Participants will receive a single dose of ONO-6414 orally on Day 1.
ONO-6414: Multiple ascending dose
EXPERIMENTALMultiple ascending dose: Participants will receive ONO-6414 orally for 7 consecutive days.
ONO-6414: Single dose
EXPERIMENTALSingle dose: Participants will receive a single dose of ONO-6414 orally on Day 1.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female, age ≥18- to ≤55-year-old at the time of signing ICF.
- Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, 12-lead ECG, vital signs measurements, and laboratory tests results, as evaluated by the investigator.
- BMI of 18.0 to 32.0 kg/m2, inclusive, and a body weight of ≥50 kg at Screening.
- \<Patients only\>
- Male or female, age ≥18-year-old at the time of signing ICF.
- A diagnosis of ulcerative colitis (UC) must have been established at least three months prior to screening.
- \<Healthy Volunteers and Patients\>
- Total abstinence, in accordance with the lifestyle of the participant, from at least 30 days prior to the first dose until at least 90 days after the last dose.
- Ability to understand the study procedures described in the ICF. Willingness and ability to comply with the protocol, and provides written informed consent prior to study participation.
- Willingness and ability to swallow study intervention tablets and/or suspension.
- Willing to take off dentures or mouth piercing at the time of dosing.
You may not qualify if:
- Mentally or legally incapacitated.
- History or presence of clinically significant medical, surgical or psychiatric condition or disease that in the opinion of the investigator or medical monitor might confound the results of the study or pose an additional risk to the participant by their participation in the study, including but not limited to a history of inflammatory bowel disease, gastritis, ulcers, gastrointestinal or rectal bleeding; history of major gastrointestinal tract surgery such as gastrectomy, gastroenterostomy, or bowel resection or history or clinical evidence of pancreatic injury or pancreatitis, history of cardiac arrhythmia (both atrial and ventricular). History of uncomplicated appendectomy and uncomplicated cholecystectomy are allowed.
- History of any major invasive surgery within 6 months before the first dosing, or minor invasive surgery within 7 days before the first dosing.
- History of hypersensitivity or idiosyncratic reaction to the study interventions, excipients (including Lactose) or related compounds, or severe food allergies.
- History of rare hereditary galactose and/or Lactose intolerance (eg, congenital lactase deficiency \[CLD\] or glucose-galactose malabsorption \[GGM\]).
- History or presence of alcoholism within 6 months before the first dosing. Alcohol abuse is defined as 7 or more drinks per week for a woman or 14 or more drinks per week for a man.
- History of drug abuse within 1 year prior to screening or recreational use of soft drugs (such as marijuana) within 1 month or hard drugs (such as cocaine, phencyclidine \[PCP\], crack, opioid derivatives including heroin, and amphetamine derivatives) within 3 months prior to screening.
- Presence of recurring gastrointestinal symptoms (diarrhea, constipation, nausea, heartburn, etc.).
- Presence of acute gastrointestinal symptoms within 7 days before the first dosing.
- Use of medications for the timeframes and throughout the study (unless specified), with the exception of hormonal contraceptives and medications exempted by the investigator on a case-by-case basis because they are judged unlikely to affect the PK profile of the study intervention or participant safety (eg, topical drug products without significant systemic absorption).
- \<Patients only\>
- Current diagnosis of indeterminate colitis, inflammatory bowel disease-unclassified, Crohn's disease, infectious colitis, or ischaemic colitis.
- Evidence of fulminant colitis or ASUC at Screening.
- The patient meets the following criteria:
- Prior extensive colonic resection, subtotal or total colectomy, or proctocolectomy for UC
- +37 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Syneos Health Miami
Miami, Florida, 33136, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Project Leader
Ono Pharmaceutical Co., Ltd.
Central Study Contacts
North America Clinical Trial Support Desk
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2026
First Posted
August 6, 2026
Study Start (Estimated)
September 30, 2026
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
January 31, 2028
Last Updated
August 6, 2026
Record last verified: 2026-08
Data Sharing
- IPD Sharing
- Will not share