Skip to content

STS-001: An explorative clinical study to assess the potential of intravenously administered sodium thiosulfate in subjects with primary Raynaud’s phenomenon

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509432-25-00
Acronym
STS-001
Enrollment
12
Registered
2025-09-18
Start date
2025-10-24
Completion date
Unknown
Last updated
2025-12-19

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

Conditions

Raynaud’s phenomenon

Brief summary

For each treatment:area under the cooling and rewarming curve (AUC) and mean ischemic time of one hand assessed by cooling and recovery photo-electric plethysmography (PPG, BIOPAC), For each treatment: regions of interest peripheral blood perfusion of same hand by FLIR thermography system (FLIR E53)

Detailed description

Pharmacokinetics: Determination and comparison of AUC0-t, AUC0-inf Cmax after increasing dose regimens of intravenously administered STS, Pharmacokinetics: Determination and comparison of steady-state levels after increasing dose regimens of intravenously administered STS, Pharmacokinetics: Determination and comparison of elimination PK parameters after increasing dose regimens of intravenously administered STS, Pharmacokinetics: Determination of endogenous STS levels (based on various pre-dose levels) in Raynaud’s patients, Safety and tolerability as evidenced by: Incidence of treatment-emergent adverse events (TEAEs), Safety and tolerability as evidenced by: ECG, Safety and tolerability as evidenced by: Continuous blood pressure measurement (Finapress), Safety and tolerability as evidenced by: Local tolerability at vein of intravenous administration, Pharmacodynamics: Oxidative stress (systemic free thiols, plasma malondialdehyde (MDA)), Pharmacodynamics: Inflammation (circulating pro-inflammatory cytokines e.g. IL-6, IL-1 beta and TNFalpha), Pharmacodynamics: Endothelial activation (circulating adhesion molecules)

Interventions

Sponsors

Universitair Medisch Centrum Groningen
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
For each treatment:area under the cooling and rewarming curve (AUC) and mean ischemic time of one hand assessed by cooling and recovery photo-electric plethysmography (PPG, BIOPAC), For each treatment: regions of interest peripheral blood perfusion of same hand by FLIR thermography system (FLIR E53)

Secondary

MeasureTime frame
Pharmacokinetics: Determination and comparison of AUC0-t, AUC0-inf Cmax after increasing dose regimens of intravenously administered STS, Pharmacokinetics: Determination and comparison of steady-state levels after increasing dose regimens of intravenously administered STS, Pharmacokinetics: Determination and comparison of elimination PK parameters after increasing dose regimens of intravenously administered STS, Pharmacokinetics: Determination of endogenous STS levels (based on various pre-dose levels) in Raynaud’s patients, Safety and tolerability as evidenced by: Incidence of treatment-emergent adverse events (TEAEs), Safety and tolerability as evidenced by: ECG, Safety and tolerability as evidenced by: Continuous blood pressure measurement (Finapress), Safety and tolerability as evidenced by: Local tolerability at vein of intravenous administration, Pharmacodynamics: Oxidative stress (systemic free thiols, plasma malondialdehyde (MDA)), Pharmacodynamics: Inflammation (circulating pr

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026