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Phase II Study of RR110 in Patients With Active Crohn's Disease

Phase II Study of RR110 in Patients With Active Crohn's Disease

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00417391
Enrollment
24
Registered
2007-01-01
Start date
2006-12-31
Completion date
2008-05-31
Last updated
2008-05-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Crohn's Disease

Brief summary

The purpose of this study is to evaluate the safety, efficacy and pharmacokinetics profile of 1 and 4 mg/kg/day RR110 administrated orally for 8 weeks in patients with active Crohn's disease.

Interventions

DRUGRR110 (Tamibarotene)

1 mg RR110

Sponsors

R&R Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with CDAI score ranging from 220 to 450 * Patients with CRP \> 1 mg/dL * Patients who can be hospitalized at least 2 weeks after first administration

Exclusion criteria

* Patients who have previously used anti-TNF antibody, cyclosporine, methotrexate or tacrolimus within 12 weeks of screening * Patients who have had surgical bowel resections within 4 weeks of screening * Patients who have previously used total parental nutrition or more than 900 kcal/day of enteral nutrition within 4 weeks of screening

Design outcomes

Primary

MeasureTime frame
Change in Crohn's disease active index (CDAI) score8 weeks

Secondary

MeasureTime frame
Rate of clinical response as defined by CDAI decrease > 70 or 100 from baseline8 weeks
Rate of clinical remission as defined by CDAI < 1508 weeks
Change in CRP, SAA, and fibrinogen levels, and IBDQ and CDEIS scores10 weeks
Safety parameters10 weeks

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026