Raynaud’s Phenomenon: Sodium Thiosulfate Study

We are exploring how different doses of an intravenous medication, sodium thiosulfate, may help improve blood flow in people with Raynaud’s phenomenon. The study will also look at the safety and how the body reacts to the treatment.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Sodium Thiosulfate Pentahydrate
Sodium thiosulfate pentahydrate is a substance used as an antidote for cyanide poisoning and to help treat painful hardening of blood vessels (calciphylaxis).

What experimental substances are being tested?

Experimental substances that are being investigated in this clinical trial. These are not yet approved for general use.

Natriumthiosulfat

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Universitair Medisch Centrum Groningen
Internal Medicine
Groningen, Netherlands
Sponsor: Universitair Medisch Centrum Groningen
Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.