Study Summary
This trial is testing a new drug, ATI-450, to see if it is better than placebo at treating RA when used with methotrexate.
- Rheumatoid Arthritis
Treatment Effectiveness
Phase-Based Effectiveness
Study Objectives
1 Primary · 16 Secondary · Reporting Duration: Up to 30 days after 12 weeks of treatment
Trial Safety
Phase-Based Safety
Side Effects for
Trial Design
3 Treatment Groups
ATI-450 50mg BID plus Methotrexate
1 of 3
ATI-450 20mg BID plus Methotrexate
1 of 3
Placebo plus Methotrexate
1 of 3
Experimental Treatment
Non-Treatment Group
240 Total Participants · 3 Treatment Groups
Primary Treatment: Methotrexate · Has Placebo Group · Phase 2
Trial Logistics
Trial Timeline
Who is running the clinical trial?
Eligibility Criteria
Age 18 - 75 · All Participants · 1 Total Inclusion Criteria
Mark “Yes” if the following statements are true for you:Frequently Asked Questions
Are there any dangerous side effects associated with Methotrexate?
"There is some data supporting Methotrexate's safety, but none indicating its efficacy. Consequently, it received a score of 2." - Anonymous Online Contributor
How many study participants are being enrolled in this clinical trial?
"That is accurate, the clinical trial is ongoing and recruiting patients. The original posting was on February 2nd, 2022 with the most recent update occurring on August 23rd, 2022. There are 9 different recruitment sites for this study and the goal is to have 240 total participants." - Anonymous Online Contributor
Does this research include elderly participants?
"In order to be eligible for this study, patients must between 18 and 75 years old. There are 53 other trials available for minors and 347for senior citizens." - Anonymous Online Contributor
In how many different medical clinics is this clinical study being conducted today?
"Currently, this trial is taking place in 9 clinics which are situated in Mesquite, La Jolla, Duncansville and 6 other cities. If you're interested in participating, please consult the list of locations to find the one nearest you to reduce travel costs and time." - Anonymous Online Contributor
Are there any available positions for patients in this trial?
"Yes, the clinical trial is currently open and recruiting patients. According to the most recent update on 8/23/2022, they are looking for 240 participants total at 9 different locations." - Anonymous Online Contributor
How can I get involved with this research?
"This clinical trial is open to adults with rheumatoid arthritis aged 18-75. Eligible patients must be able to understand and sign the Institutional Review Board (IRB)/Independent Ethics Committee (IEC) approved patient informed consent form prior to any study procedures, have a diagnosis of adult-onset RA as defined by the 2010 American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) classification criteria, have active moderate to severe RA at screening, and be stable on methotrexate therapy for at least 12 weeks." - Anonymous Online Contributor