Mesenchymal Stromal Cells as Treatment for Digital Ulcers in Systemic Sclerosis

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUMC Utrecht

About this trial

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

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

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

Trial design

Design model

Parallel

Treatments tested in this trial

  • Mesenchymal stromal cells

    Drug

    8 intramuscular injections at designated sites in the hand/forearm muscles of the most affected side. Blinded syringes will be used. Injections will be administered by an experienced clinician (plastic surgeon or hand surgeon).

  • Placebo

    Other intervention

    8 intramuscular injections at designated sites in the hand/forearm muscles of the most affected side. Blinded syringes will be used. Injections will be administered by an experienced clinician (plastic surgeon or hand surgeon).

Treatment groups

20 Participants
are divided into 2 treatment groups
Group A: MSC injectionsExperimental treatment 1 intervention
Group B: Placebo injectionsPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Toxicity of the treatment

Toxicity of the treatment is defined as 1. Local toxicity, including signs of local inflammation (swelling, warmth, impairment of function), worsening of ulcers or new ulcers or hematomas after MSC administration 2. Other adverse events, graded according to the Common Terminology Criteria for Adverse Events version 4.0, expressed as maximum grade toxicity per organ system.

Time frame
12 weeks after MSC administration

Secondary outcomes

1

Serious adverse events

Any treatment-related serious adverse events (SAE) defined as events leading to hospitalization, death, or persistent or significant disability. To establish the presence or absence of a causal relationship, the World Health Organisation guidelines for pharmacovigilance will be followed.

Time frame
48 hours, 2, 4, 8, 12, 24 weeks and 52 weeks after MSC administration
2

Change in perceived pain based on the Numerical Rating Scale

Change in pain as assessed using the Numerical Rating Scale,

Time frame
48 hours, 2, 4, 8, 12, 24 weeks and 52 weeks after MSC administration
3

Change in perceived pain based on the digital ulcer visual analogue scale (part of the S-HAQ)

Change in pain as assessed using the digital ulcer visual analogue scale (part of the S-HAQ).

Time frame
48 hours, 2, 4, 8, 12, 24 weeks and 52 weeks after MSC administration
4

Change in perceived pain based on the pain VAS ( part of the S-HAQ)

Change in pain as assessed using the pain VAS (S-HAQ), use of analgesics.

Time frame
48 hours, 2, 4, 8, 12, 24 weeks and 52 weeks after MSC administration

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

UMC Utrecht

Lead sponsor

ZonMw: The Netherlands Organisation for Health Research and Development

Collaborator