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SclerodermaPhase 2AST-MOMANCT01895244

Autologous Stem Cell Transplantation for Progressive Systemic Sclerosis

A Phase 2 study testing Autologous stemcell transplantation with CD (cluster of differentiation) 34 selected stem cells in people with Scleroderma and Cardiac Involvement, run by University Hospital Tuebingen at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Autologous stem cell therapy has been shown to be effective in patients with systemic sclerosis. Nevertheless treatment is associated with treatment related mortality and patients die during follow up despite successful transplantation. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Autologous stemcell transplantation with CD (cluster of differentiation) 34 selected stem cells
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
1 siteGermany
Study dates
Sep 2012to Jun 2024
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of progressive systemic sclerosis <7 years
  • Progressive course despite cyclophosphamide pretreatment
  • Cyclophosphamide i.v.: at least 3 x with 500-1000 mg/m² every 3-4 weeks or
  • Cyclophosphamide p.o. with at least 100mg/day for at least 2 months or
  • Contraindication to treatment with cyclophosphamide
  • Progress defined as at least one of the following criteria:
Show all 11Show fewer
  • Increase in the mRSS
  • Worsening of the lung function
  • Increase in fibrosis/alveolitis in thorax CT
  • Worsening kidney function through manifestation of systemic sclerosis
  • Limited or diffuse cutaneous progressive form of Ssc with organ manifestation in the lungs/heart or kidneys

Who cannot join

  • Age <18 years
  • Pregnancy or inadequate contraception
  • Severe heart failure with ejection fraction (EF) < 30% in echo
  • Pulmonary arterial hypertension with systolic pulmonary arterial pressure (PAPsys) >50mm Hg
  • Kidney insufficiency: creatinine clearance <30 ml/min
  • Reduced lung function
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  • Inspiratory vital capacity (IVC) < 50% of normal
  • Carbon monoxide (CO)-Diffusion capacity SB < 40%
  • Previously damaged bone marrow
  • Leukopenia < 2,000/µl
  • Thrombopenia < 100,000/µl
  • Previous myelotoxic treatment:
  • Cyclophosphamide > 50g cumulative (relative)
  • Infection (Hepatitis B/C, HIV, Salmonella carrier, syphilis, relative: history of tuberculosis)
  • Severe concomitant psychiatric illness (depression, psychosis)
  • Substance dependence
  • Continued nicotine abuse
  • Continued alcohol abuse
  • Continued drug abuse
  • Consent not given
  • Poor compliance

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University Hospital Tuebingen; Department of oncology, hematology, rheumatology, immunology and pulmology

    Tübingen, 72076

Other trials in Germany

About this study

Official title: Highdose Chemotherapy and Transplantation of 34+ Selected Stem Cell for Progressive Systemic Sclerosis - Modification According to Manifestation

Autologous stem cell therapy has been shown to be effective in patients with systemic sclerosis. Nevertheless treatment is associated with treatment related mortality and patients die during follow up despite successful transplantation.

Intention of this trial is to improve overall survival by modifying the existing protocol used for the ASTIS trial.

To reduce treatment toxicity we reduce the dose of Cyclophosphamide (CYC) for mobilisation to 2x1g.

Especially in patients with cardiac manifestations we also modify the conditioning regimen by adding thiotepa and reducing CYC; as CYC has known cardiotoxic side effects.

Being tested
Autologous stemcell transplantation with CD (cluster of differentiation) 34 selected stem cells
Keywords
scleroderma, autologous stem cell transplantation, thiotepa, cluster of differentiation (CD) 34 selection
Medical subject headings
Scleroderma, Diffuse

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Autologous stemcell transplantation with CD (cluster of differentiation) 34 selected stem cellsDrug

    If no active alveolitis: mobilisation with 2x1g Cyclophosphamide If active alveolitis: mobilisation with 2x1.5g Cyclophosphamid If cardiac manifestation: Conditioning with CYC 2 x 50mg + thiotepa 2x5mg + ATG If no cardiac manifestation: Conditioning with 4 x 50mg CYC + ATG

Study groups in NCT01895244
Study groupRoleWhat they receive
Conditioning with CYC/ antithymocyte globulin (ATG)ExperimentalEach patient receives stem cell transplantation open label with cluster of differentiation (CD)34 selected stem cells mobilisation and conditioning depending on manifestation If cardiac manifestation: Conditioning with CYC 2 x 50mg + thiotepa 2x5mg + ATG If no cardiac manifestation: Conditioning with 4 x 50mg CYC + ATG
Receives: Drug: Autologous stemcell transplantation with CD (cluster of differentiation) 34 selected stem cells
Conditioning with CYC/Thiotepa/ATGExperimentalIn patients with cardiac manifestations as defined in the protocol the conditioning for stem cell transplantation is changed to Cyclophosphamide (CYC), thiotepa and ATG
Receives: Drug: Autologous stemcell transplantation with CD (cluster of differentiation) 34 selected stem cells

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Efficay - Overall survival

    Number of patients that are alive after 3 years

    Measured: 3 years

Secondary outcomes (4)
  1. Safety - Treatment related mortality

    Treatment related mortality: number of patients who die during the first 100 days after transplantation

    Measured: 100 days

  2. Time to engraftment

    Time in days from day 0 to platelet count > 20.000 and granulocytes >500/µl

    Measured: 2 months

  3. Progression free survival

    Time after transplantation without symptoms of disease activity

    Measured: 3 years

  4. Efficacy - Lung function test and Skin

    Number of patients that achieve either improvement of >25% in mRSS or > 10% in FVC or DLCO

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2013 (estimated)
  2. Study startSep 2012
  3. Primary completionSep 2021
  4. Study completionJun 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01895244
Sponsor's protocol ID
AST MOMA
Acronym
AST-MOMA
Status last verified
Jul 2024
First submitted
1 Jul 2013
Last updated
29 Jul 2024
Results posted
No
Data monitoring committee
Yes

Publications

  • Henes JC, Koetter I, Horger M, Schmalzing M, Mueller K, Eick C, Bauer A, Vogel W, Kanz L. Autologous stem cell transplantation with thiotepa-based conditioning in patients with systemic sclerosis and cardiac manifestations. Rheumatology (Oxford). 2014 May;53(5):919-22. doi: 10.1093/rheumatology/ket464. Epub 2014 Jan 22.

    PubMed 24459219

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Autologous stemcell transplantation with CD (cluster of differentiation) 34 selected stem cells in people with Scleroderma and Cardiac Involvement, run by University Hospital Tuebingen at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficay - Overall survival (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01895244, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jul 2024.

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