Adults 18 to 70, any sex, with Critical Limb Ischemia. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Treatment-related Adverse Events (TEAE) Reporting of RJXPrimary· Up to Day 5 for Part 1 and Up to Day 12 for Part 2
Number of participants with indicated AEs receiving RJX as assessed by CTCAE v4 03
Mild TEAE
Group
Value
95% CI
Part 1; Placebo
2
Part 1; Cohort 1; RJX
1
Part 1; Cohort 2; RJX
2
Part 1; Cohort 3; RJX
0
Part 1; Cohort 4; RJX
2
Part 1; Cohort 5; RJX
2
Part 1; Cohort 6; RJX
0
Part 2; Placebo
1
Part 2; Cohort 1; RJX
1
Part 2; Cohort 2; RJX
3
Part 2; Cohort 3; RJX
2
Part 1; Placebo
11
Part 1; Cohort 1; RJX
5
Part 1; Cohort 2; RJX
4
Part 1; Cohort 3; RJX
6
Part 1; Cohort 4; RJX
4
Part 1; Cohort 5; RJX
4
Part 1; Cohort 6; RJX
9
Part 2; Placebo
5
Part 2; Cohort 1; RJX
5
Part 2; Cohort 2; RJX
3
Part 2; Cohort 3; RJX
4
Moderate TEAE
Group
Value
95% CI
Part 1; Placebo
0
Part 1; Cohort 1; RJX
0
Part 1; Cohort 2; RJX
0
Part 1; Cohort 3; RJX
0
Part 1; Cohort 4; RJX
1
Part 1; Cohort 5; RJX
1
Part 1; Cohort 6; RJX
0
Part 2; Placebo
1
Part 2; Cohort 1; RJX
0
Part 2; Cohort 2; RJX
0
Part 2; Cohort 3; RJX
1
Part 1; Placebo
13
Part 1; Cohort 1; RJX
6
Part 1; Cohort 2; RJX
6
Part 1; Cohort 3; RJX
6
Part 1; Cohort 4; RJX
5
Part 1; Cohort 5; RJX
5
Part 1; Cohort 6; RJX
9
Part 2; Placebo
5
Part 2; Cohort 1; RJX
6
Part 2; Cohort 2; RJX
6
Part 2; Cohort 3; RJX
5
Severe TEAE
Group
Value
95% CI
Part 1; Placebo
0
Part 1; Cohort 1; RJX
0
Part 1; Cohort 2; RJX
0
Part 1; Cohort 3; RJX
0
Part 1; Cohort 4; RJX
0
Part 1; Cohort 5; RJX
0
Part 1; Cohort 6; RJX
0
Part 2; Placebo
0
Part 2; Cohort 1; RJX
0
Part 2; Cohort 2; RJX
0
Part 2; Cohort 3; RJX
0
Part 1; Placebo
13
Part 1; Cohort 1; RJX
6
Part 1; Cohort 2; RJX
6
Part 1; Cohort 3; RJX
6
Part 1; Cohort 4; RJX
6
Part 1; Cohort 5; RJX
6
Part 1; Cohort 6; RJX
9
Part 2; Placebo
6
Part 2; Cohort 1; RJX
6
Part 2; Cohort 2; RJX
6
Part 2; Cohort 3; RJX
6
Related TEAE
Group
Value
95% CI
Part 1; Placebo
0
Part 1; Cohort 1; RJX
1
Part 1; Cohort 2; RJX
1
Part 1; Cohort 3; RJX
0
Part 1; Cohort 4; RJX
2
Part 1; Cohort 5; RJX
2
Part 1; Cohort 6; RJX
0
Part 2; Placebo
1
Part 2; Cohort 1; RJX
0
Part 2; Cohort 2; RJX
2
Part 2; Cohort 3; RJX
0
Part 1; Placebo
13
Part 1; Cohort 1; RJX
5
Part 1; Cohort 2; RJX
5
Part 1; Cohort 3; RJX
6
Part 1; Cohort 4; RJX
4
Part 1; Cohort 5; RJX
4
Part 1; Cohort 6; RJX
9
Part 2; Placebo
5
Part 2; Cohort 1; RJX
6
Part 2; Cohort 2; RJX
4
Part 2; Cohort 3; RJX
6
Safety and Tolerability of RJX as Assessed by Electrocardiograms (ECGs).Primary· Up to Day 2 for Part 1 and Up to Day 8 for Part 2
Number of participants with abnormal and clinically significant findings based on ECG.
Group
Value
95% CI
Part 1; Placebo
0
Part 1; Cohort 1; RJX
0
Part 1; Cohort 2; RJX
0
Part 1; Cohort 3; RJX
0
Part 1; Cohort 4; RJX
0
Part 1; Cohort 5; RJX
0
Part 1; Cohort 6; RJX
0
Part 2; Placebo
0
Part 2; Cohort 1; RJX
0
Part 2; Cohort 2; RJX
0
Part 2; Cohort 3; RJX
0
Safety and Tolerability of RJX as Assessed by Neurological Examinations.Primary· Up to Day 5 for Part 1 and Up to Day 12 for Part 2
Number of participants with clinically significant values and actual changes from baseline of continuous neurological assessments.
Group
Value
95% CI
Part 1; Placebo
0
Part 1; Cohort 1; RJX
0
Part 1; Cohort 2; RJX
0
Part 1; Cohort 3; RJX
0
Part 1; Cohort 4; RJX
0
Part 1; Cohort 5; RJX
0
Part 1; Cohort 6; RJX
0
Part 2; Placebo
0
Part 2; Cohort 1; RJX
0
Part 2; Cohort 2; RJX
1
Part 2; Cohort 3; RJX
0
Adverse events — posted to ClinicalTrials.gov
Time frame: Part 1 (SAD): 5 Days Part 2 (MAD) 12 Days.
Reporting threshold: 0%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Designed as a single center, two-part, double-blind, placebo-controlled, randomized study to assess the safety, tolerability, pharmacokinetics (PK) and pharmacodynamics (PD) of RJX in healthy participants.
Publications & conference data
7 peer-reviewed publications reference this trial (live from Europe PMC):
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Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Reven Pharmaceuticals, Inc.
Last refreshed: 27 April 2020
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03680105.