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Patient Research Cohort: Rapidly Evolving Multiple Sclerosis

Patient Research Cohort: Rapidly Evolving Multiple Sclerosis Opening the Window of Therapeutic Opportunity

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01044576
Acronym
PRC-REMS
Enrollment
200
Registered
2010-01-08
Start date
2010-01-31
Completion date
2012-11-30
Last updated
2021-03-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relapsing-remitting Multiple Sclerosis, Secondary Progressive Multiple Sclerosis

Keywords

Multiple Sclerosis

Brief summary

The primary goal of the research cohort is to facilitate patient access to clinical trials testing new therapeutic interventions, or access to second- line treatments. Secondary objectives of the research cohort study are to obtain detailed clinical phenotyping and immunological analysis of blood samples, aiming to identify and validate biomarkers of disease activity and response to treatment and prognostic markers.

Interventions

None listed

Sponsors

Medical Research Council
CollaboratorOTHER_GOV
Imperial College Healthcare NHS Trust
CollaboratorOTHER
University College, London
CollaboratorOTHER
Queen Mary University of London
CollaboratorOTHER
GlaxoSmithKline
CollaboratorINDUSTRY
University of Cambridge
CollaboratorOTHER
Imperial College London
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male or Female, aged 18-65 * Able to give informed consent * Diagnosis of MS according to to the revised McDonald's criteria (Polman et al. Ann Neurol 2005) * Relapsing-remitting or secondary progressive MS form * Disease duration ≤15 years from diagnosis * Expanded disability status scale (EDSS) score 2.0 to 6.0 at screening evaluation * Highly active and/or treatment-refractory MS activity defined as: 1. Two or more clinical exacerbations in the previous 12 months, regardless of treatment; OR: 2. One clinical exacerbation and sustained increase in EDSS of at least 1 point in the previous 12 months after receiving immune-modifying treatment, OR: 3. Evidence of gadolinium (contrast)-enhancement or increase of T2 lesion load at MRI after receiving immune-modifying treatment. OR 4. Not tolerating or not wishing to receive any of the available immune-modifying treatments and meeting one of the stated criteria (b or c) for MS activity in treated subjects (1 relapse and increase in EDSS of at least 1 point in the previous 12 months; or evidence of contrast-enhancement or increase of T2 lesion load at MRI).

Exclusion criteria

* Contraindication to MRI including but not limited to intracranial aneurism clips (except Sugita), history of intra-orbital metal fragments that have not been removed by an MD (as confirmed by orbital X-Ray), pacemaker and non-MR compatible heart valves, inner ear implants, history of claustrophobia or subject feels unable to lie still on their back for a period of 1.5 hours in the MRI scanner. * If female, positive urine pregnancy test * History or presence of renal impairment (e.g. serum creatinine clearance less than 30ml/min) * Inability to give informed consent/comply with study procedures

Design outcomes

Primary

MeasureTime frameDescription
Proportion of Research Cohort Subjects Referred Into a Clinical Trial or Offered Treatment With an Appropriate Second-line Therapy.Two yearsThe primary goal of the observational research cohort is to facilitate patient access to clinical trials testing new therapeutic interventions or appropriate management for rapidly evolving multiple sclerosis (MS). This was devised as a single, combined primary outcome measure. The primary outcome is the proportion of research cohort subjects either referred into a clinical trial or offered treatment with an appropriate second-line therapy. (approved Protocol Version 4.1 - September 13th, 2011). The statistical assumption based on data from similar research cohorts stipulated that 50% of recruited patients will consent to proceed to further clinical trials or access new therapies.

Secondary

MeasureTime frameDescription
Access and Utilization of Cohort Datatwo yearsThe outcome reports the Number of participants whose data was used in any approved research. Examples of utilisation of data include imaging data analysis for MS-related research performed on the study participants' dataset and analysis of correlation of clinical phenotype with imaging data. Given the exploratory nature, no specific quantitative assumptions are made on the secondary outcome. Examples of studies utilising the anonymised cohort data: (1) Rapidly evolving multiple sclerosis: MRI findings predict clinical progression and disease phenotype (Dr Jean Lee, Dr A Waldmann, Dr R Newbould, ICL). (2) A study to characterize the novel TSPO PET radioligand \[18F\]PBR111 as an in vivo marker of microglial activation in Multiple Sclerosis (Dr A Colasanti, Imanova Ltd and GlaxoSmithKline). Conditions for participants to meet this outcome measure are: (A) completion of study visits (B) maintained (non-revoked) consent and (C) utilisation of the anonymised data in any further study.
Development of Biomarkerstwo yearsThe outcome consists of the Number of participants whose data was used in biomarkers development studies. Biomarkers studies include analysis of blood immunological studies performed on the study participants' dataset and analysis of correlation of clinical phenotype with immunological data, examples given below. Conditions for participants to meet this outcome measure are: (A) completion of study visits (B) maintained (non-revoked) consent and (C) utilisation of the anonymised immunological and clinical data in any biomarkers study. Given the exploratory nature, no quantitative assumptions are made on the outcome. Examples of studies of biomarkers: 1) Functional relevance of haematopoietic stem cell mobilisation following therapeutic alpha 4-integrin blockade in multiple sclerosis (Dr MMattoscio, ICL). 2)The relationship between T cell responses and disease progression in demyelinating disorders of the central nervous system (Prof D Altmann, ICL).
Development of Clinical Prognostic Markers.two yearsThe outcome consists of the Number of participants whose data was used in studies aimed at the development of markers of clinical prognosis. Those are studies involving statistical analysis and models that may enable prognostic predictions from clinical phenotype, imaging and immunological data in any combination, with examples indicated below. Conditions for participants to meet this outcome measure are: (A) completion of study visits (B) maintained (non-revoked) consent and (C) utilisation of the anonymised imaging immunological and clinical data in any prognostic development research. Given their exploratory nature, no specific quantitative assumptions are made on the secondary outcome. Example of studies of prognostic markers: 1) Worse Physical Disability is associated with High Blood frequency of CD8+CD57+(ILT2+PD-1+) T-cells in MS Patients with Older Appearing Brains (Dr S Jacobs, Prof R Nicholas and Prof J Cole, Imperial College London and KCL).

Countries

United Kingdom

Participant flow

Participants by arm

ArmCount
Multiple Sclerosis
Patients with relapsing-remitting or secondary progressive multiple sclerosis
200
Total200

Baseline characteristics

CharacteristicMultiple Sclerosis
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
200 Participants
Age, Continuous46 years
STANDARD_DEVIATION 8
Region of Enrollment
United Kingdom
200 participants
Sex: Female, Male
Female
151 Participants
Sex: Female, Male
Male
49 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 200
other
Total, other adverse events
0 / 200
serious
Total, serious adverse events
0 / 200

Outcome results

Primary

Proportion of Research Cohort Subjects Referred Into a Clinical Trial or Offered Treatment With an Appropriate Second-line Therapy.

The primary goal of the observational research cohort is to facilitate patient access to clinical trials testing new therapeutic interventions or appropriate management for rapidly evolving multiple sclerosis (MS). This was devised as a single, combined primary outcome measure. The primary outcome is the proportion of research cohort subjects either referred into a clinical trial or offered treatment with an appropriate second-line therapy. (approved Protocol Version 4.1 - September 13th, 2011). The statistical assumption based on data from similar research cohorts stipulated that 50% of recruited patients will consent to proceed to further clinical trials or access new therapies.

Time frame: Two years

Population: Inclusion criteria were aimed to selecting a patient population who is at increased risk of continued progression and loss of function but has not accumulated irreversible neuronal injury or degeneration. All subjects who consented, met the study inclusion criteria and completed the study were included in this outcome analysis. There was no pre-planned subgroup analysis.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Multiple SclerosisProportion of Research Cohort Subjects Referred Into a Clinical Trial or Offered Treatment With an Appropriate Second-line Therapy.178 Participants
Secondary

Access and Utilization of Cohort Data

The outcome reports the Number of participants whose data was used in any approved research. Examples of utilisation of data include imaging data analysis for MS-related research performed on the study participants' dataset and analysis of correlation of clinical phenotype with imaging data. Given the exploratory nature, no specific quantitative assumptions are made on the secondary outcome. Examples of studies utilising the anonymised cohort data: (1) Rapidly evolving multiple sclerosis: MRI findings predict clinical progression and disease phenotype (Dr Jean Lee, Dr A Waldmann, Dr R Newbould, ICL). (2) A study to characterize the novel TSPO PET radioligand \[18F\]PBR111 as an in vivo marker of microglial activation in Multiple Sclerosis (Dr A Colasanti, Imanova Ltd and GlaxoSmithKline). Conditions for participants to meet this outcome measure are: (A) completion of study visits (B) maintained (non-revoked) consent and (C) utilisation of the anonymised data in any further study.

Time frame: two years

Population: Inclusion criteria were aimed to selecting a patient population who is at increased risk of continued progression and loss of function but has not accumulated irreversible neuronal injury or degeneration. All subjects who consented, met the study inclusion criteria and completed the study were included in this outcome analysis. There was no pre-planned subgroup analysis.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Multiple SclerosisAccess and Utilization of Cohort Data179 Participants
Secondary

Development of Biomarkers

The outcome consists of the Number of participants whose data was used in biomarkers development studies. Biomarkers studies include analysis of blood immunological studies performed on the study participants' dataset and analysis of correlation of clinical phenotype with immunological data, examples given below. Conditions for participants to meet this outcome measure are: (A) completion of study visits (B) maintained (non-revoked) consent and (C) utilisation of the anonymised immunological and clinical data in any biomarkers study. Given the exploratory nature, no quantitative assumptions are made on the outcome. Examples of studies of biomarkers: 1) Functional relevance of haematopoietic stem cell mobilisation following therapeutic alpha 4-integrin blockade in multiple sclerosis (Dr MMattoscio, ICL). 2)The relationship between T cell responses and disease progression in demyelinating disorders of the central nervous system (Prof D Altmann, ICL).

Time frame: two years

Population: Inclusion criteria were aimed to selecting a patient population who is at increased risk of continued progression and loss of function but has not accumulated irreversible neuronal injury or degeneration. All subjects who consented, met the study inclusion criteria and completed the study were included in this outcome analysis. There was no pre-planned subgroup analysis.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Multiple SclerosisDevelopment of Biomarkers179 Participants
Secondary

Development of Clinical Prognostic Markers.

The outcome consists of the Number of participants whose data was used in studies aimed at the development of markers of clinical prognosis. Those are studies involving statistical analysis and models that may enable prognostic predictions from clinical phenotype, imaging and immunological data in any combination, with examples indicated below. Conditions for participants to meet this outcome measure are: (A) completion of study visits (B) maintained (non-revoked) consent and (C) utilisation of the anonymised imaging immunological and clinical data in any prognostic development research. Given their exploratory nature, no specific quantitative assumptions are made on the secondary outcome. Example of studies of prognostic markers: 1) Worse Physical Disability is associated with High Blood frequency of CD8+CD57+(ILT2+PD-1+) T-cells in MS Patients with Older Appearing Brains (Dr S Jacobs, Prof R Nicholas and Prof J Cole, Imperial College London and KCL).

Time frame: two years

Population: Inclusion criteria were aimed to selecting a patient population who is at increased risk of continued progression and loss of function but has not accumulated irreversible neuronal injury or degeneration. All subjects who consented, met the study inclusion criteria and completed the study were included in this outcome analysis. There was no pre-planned subgroup analysis.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Multiple SclerosisDevelopment of Clinical Prognostic Markers.179 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026