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Recruiting Phase 1, Phase 2 NCT03211793

NCT03211793 Mesenchymal Stromal Cells as Treatment for Digital Ulcers in Systemic Sclerosis

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Clinical Trial Summary
NCT ID NCT03211793
Status Recruiting
Phase Phase 1, Phase 2
Sponsor UMC Utrecht
Condition Systemic Sclerosis
Study Type INTERVENTIONAL
Enrollment 20 participants
Start Date 2021-10-06
Primary Completion 2026-11-01

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Mesenchymal stromal cellsPlacebo

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 20 participants in total. It began in 2021-10-06 with a primary completion date of 2026-11-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The MANUS Trial aims to examine the safety, feasibility and potential efficacy of intramuscularly injected allogeneic mesenchymal stromal cells as treatment for digital ulcers of systemic sclerosis.

Eligibility Criteria

Inclusion Criteria: * Established diagnosis of SSc according to the 2013 ACR/EULAR criteria * At least one active digital ulcer (painful area, \>2 mm in diameter with visible depth and loss of dermis) refractory to intravenous prostacyclins * 'Refractory to prostacyclins' is defined as * Worsening of ulcer(s) within 1 month after prostacyclins iv * No improvement of ulcer(s) after 2 months after prostacyclins iv, as judged by the referring physician * Recurrence of exactly the same ulcer(s) (same location) within 3 months after prostacyclins iv * Written informed consent Exclusion Criteria: * Ulcer with underlying calcinosis (ruled out by X-ray prior to screening/inclusion) * History of neoplasm or malignancy in the past 10 years * Pregnancy or unwillingness to use adequate contraception during study * Serious known concomitant disease with life expectancy \<1 year * Uncontrolled hypertension * Uncontrolled acute or chronic infection with systemic symptoms (e.g. fever) * Follow-up impossible

Contact & Investigator

Central Contact

Femke van Rhijn, MD

✉ f.c.c.brouwer-3@umcutrecht.nl

📞 0031887557329

Principal Investigator

Marianne Verhaar, MD, PhD

PRINCIPAL INVESTIGATOR

UMC Utrecht

Frequently Asked Questions

Who can join the NCT03211793 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Systemic Sclerosis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT03211793 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT03211793 currently recruiting?

Yes, NCT03211793 is actively recruiting participants. Contact the research team at f.c.c.brouwer-3@umcutrecht.nl for enrollment information.

Where is the NCT03211793 trial being conducted?

This trial is being conducted at Utrecht, Netherlands.

Who is sponsoring the NCT03211793 clinical trial?

NCT03211793 is sponsored by UMC Utrecht. The principal investigator is Marianne Verhaar, MD, PhD at UMC Utrecht. The trial plans to enroll 20 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology