Study Stopped
The study was withdrawn.
RA Effect on Cell Surface Molecules in Vivo
Retinoic Acid Effect on Cell Surface Molecules in Vivo
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
This study will follow a group of healthy male participants for about 18 weeks to see the effect of taking Acitretin on their immune cells
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2019
Shorter than P25 for phase_1 hiv-infections
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
October 1, 2018
CompletedFirst Posted
Study publicly available on registry
November 27, 2018
CompletedStudy Start
First participant enrolled
January 7, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 8, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
May 8, 2019
CompletedMarch 4, 2020
March 1, 2020
4 months
October 1, 2018
March 2, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0
Safety of Acitretin use in healthy volunteers will be assessed using safety labs and C-SSRS
up to 5 months
Secondary Outcomes (4)
Change in α4β7 expression on peripherally circulating CD4 T cells
Serial phlebotomy measured over 5 months
Maximum Plasma Concentration [Cmax]
Trough concentrations measured serially over 2 months of active treatment
Change in RIG-1 expression, p300 expression, mTOR expression
Serial phlebotomy measured over 5 months
Area Under the Curve [AUC]).
Trough concentrations measured serially over 2 months of active treatment
Study Arms (1)
Acitretin treatment
EXPERIMENTALInterventions
Acitretin will be provided to participants in the formulation Soriatane. Soriatane doses are oral tablets taken daily by the participant. Participants will then receive 35mg of oral acitretin (Soriatane) daily for 8 weeks during the intervention phase. Participants will be asked to return two months after completion of the acitretin course for clinical follow-up and additional phlebotomy for laboratory testing.
Eligibility Criteria
You may qualify if:
- Male gender
- Age 18 - 65
- Able to provide informed consent
- Willingness to participate in study treatment and follow-up
- Willingness for serial phlebotomy and storage and future viro-immunological assays
You may not qualify if:
- Female gender
- Participants with a known hypersensitivity/allergy to the acitretin.
- Participants who are actively participating in an experimental therapy study or who have received experimental therapy within the last 1 year.
- Participants who are a poor medical risk because of other systemic diseases or active uncontrolled infections including HIV, Hepatitis B or C, and tuberculosis
- Participants with impaired glucose tolerance including prediabetes or diabetes mellitus, dyslipidemia, or liver dysfunction
- Previous or current history of mood disorder, psychosis, or suicidality
- Participants currently receiving ongoing treatment with methotrexate, tetracyclines, or other retinoids
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jonathan B Angel, MD, FRCPC
Ottawa Hospital Research Institute
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 1, 2018
First Posted
November 27, 2018
Study Start
January 7, 2019
Primary Completion
May 8, 2019
Study Completion
May 8, 2019
Last Updated
March 4, 2020
Record last verified: 2020-03