Repeat Infusion of Autologous Bone Marrow Cells in Multiple Sclerosis
SIAMMS-II
1 other identifier
interventional
4
1 country
1
Brief Summary
There is no cure for Multiple Sclerosis (MS) and we are always looking at new ways to stop the disease process and/or promote repair. We hypothesise that autologous bone marrow cellular therapy in chronic MS offers durable benefit. The purpose of this study is to test the safety of repeated bone marrow stem cell infusion in patients with MS. We want to find out what effects, good and/or bad, it has on you and your disability. You have previously participated in a safety study of bone marrow stem cell infusion in patients with MS. The results raised the possibility of some early partial repair; measurements of the speed of neurological impulses in the brain and spinal cord improved. The current study seeks to determine whether those benefits have persisted and whether they can be repeated or enhanced by repeating the procedure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable multiple-sclerosis
Started Jan 2014
Longer than P75 for not_applicable multiple-sclerosis
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 13, 2013
CompletedFirst Posted
Study publicly available on registry
August 30, 2013
CompletedStudy Start
First participant enrolled
January 31, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 20, 2018
CompletedAugust 23, 2018
August 1, 2018
3.6 years
August 13, 2013
August 21, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Adverse events
Number of adverse events
1 year post-infusion of autologous bone marrow
Secondary Outcomes (5)
Global evoked potential
Baseline then 6 months and 12 months post-infusion of autologous bone marrow
MRI brain
Baseline and 6 months post-infusion of autologous bone marrow
Expanded disability status scale (EDSS)
Baseline then 6 months and 12 months post-infusion of autologous bone marrow
Multiple sclerosis functional composite (MSFC)
Baseline then 6 months and 12 months post-infusion of autologous bone marrow
Multiple sclerosis impact scale (MSIS-29)
Baseline then 6 months and 12 months post-infusion of autologous bone marrow
Other Outcomes (1)
Tolerability
Ongoing post-infusion of autologous bone marrow with a formal request for feedback at 12 months
Study Arms (2)
Infusion of autologous bone marrow
EXPERIMENTALBone marrow harvest under general anaesthetic and intravenous infusion of filtered but otherwise unselected autologous bone marrow
Placebo
PLACEBO COMPARATORInterventions
Bone marrow harvest under general anaesthetic and intravenous infusion of filtered but otherwise unselected autologous bone marrow
Eligibility Criteria
You may qualify if:
- Participation in the phase I safety and feasibility 'Study of Intravenous Autologous Marrow in Multiple Sclerosis' (SIAMMS) (REC reference number number 05/Q1704/137 Clin Pharmacol Ther. 2010 Jun;87(6):679-85)
You may not qualify if:
- pregnancy, breastfeeding or lactation
- bone marrow insufficiency
- history of lymphoproliferative disease or previous total lymphoid irradiation immune deficiency
- history of current or recent (\<5 years) malignancy
- chronic or frequent drug-resistant bacterial infections or presence of active - infection requiring antimicrobial treatment
- frequent and/or serious viral infection
- systemic or invasive fungal disease within 2 years of entry to study
- significant renal, hepatic, cardiac or respiratory dysfunction
- contraindication to anaesthesia
- bleeding or clotting diathesis
- current or recent (within preceding 12 months) immunomodulatory therapy other than corticosteroid therapy
- treatment with corticosteroids within the preceding 3 months
- radiation exposure in the past year other than chest / dental x-rays
- previous claustrophobia
- the presence of any implanted metal or other contraindication to MRI participation in another experimental study or treatment within previous 24 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- North Bristol NHS Trustlead
- Sir Halley Stewart Trustcollaborator
Study Sites (1)
North Bristol NHS Trust
Bristol, Avon, BS10 5NB, United Kingdom
Related Publications (1)
Rice CM, Marks DI, Walsh P, Kane NM, Guttridge MG, Redondo J, Sarkar P, Owen D, Wilkins A, Scolding NJ. Repeat infusion of autologous bone marrow cells in multiple sclerosis: protocol for a phase I extension study (SIAMMS-II). BMJ Open. 2015 Sep 11;5(9):e009090. doi: 10.1136/bmjopen-2015-009090.
PMID: 26363342DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Neil J Scolding, PhD FRCP
North Bristol NHS Trust and University of Bristol
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- Double Blind
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 13, 2013
First Posted
August 30, 2013
Study Start
January 31, 2014
Primary Completion
September 1, 2017
Study Completion
August 20, 2018
Last Updated
August 23, 2018
Record last verified: 2018-08