Long Term Study of Avonex Therapy Following a First Attack of Multiple Sclerosis (CHAMPIONS10)
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| ClinicalTrials.gov Identifier: NCT00179478 |
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Recruitment Status :
Completed
First Posted : September 16, 2005
Results First Posted : September 6, 2017
Last Update Posted : September 6, 2017
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| Condition or disease | Intervention/treatment | Phase |
|---|---|---|
| Multiple Sclerosis Optic Neuritis Transverse Myelitis Acute Brainstem/Cerebellar Syndrome | Drug: interferon beta 1a 30 ug IM once weekly | Phase 4 |
The CHAMPS study determined that immediate initiation of interferon beta 1a therapy (AVONEX) immediately following a first clinical demyelinating event in high risk patients (i.e. those with at least 2 asymptomatic white matter lesions on cranial MR imaging > 3 mm in diameter or ovoid) delayed the development of clinical definite Multiple Sclerosis (CDMS)(as defined by a second, clinically verifiable attack involving another part of the central nervous system) over 2 years of observation and significantly decreased the development of new or enlarging white matter lesions on MRI over 18 months (see reference). The current study is a long term extension of a cohort of CHAMPS study site and participants. The three main aims of the study are as follows:
- To determine the long term neurological outcome in patients treated with interferon beta 1a (AVONEX) from onset of a first clinical demyelinating event
- To determine if immediate initiation of AVONEX therapy (the CHAMPS Avonex treatment group) confers long term benefits compared to delayed initiation of therapy (the CHAMPS placebo group) on the rate of development of CDMS, annualized relapse rates, the development of permanent disability and MR measures of disease activity and progression.
- To determine predictors of long term disease activity and disability in patients following a first clinical demyelinating event
| Study Type : | Interventional (Clinical Trial) |
| Actual Enrollment : | 155 participants |
| Allocation: | Randomized |
| Intervention Model: | Parallel Assignment |
| Masking: | Single (Outcomes Assessor) |
| Masking Description: | Open label study: The outcome committee determined the primary outcome event (the development of Clinically definite MS) without knowledge of original treatment assignment and the central MRI reading center was not aware of original treatment assignments |
| Primary Purpose: | Treatment |
| Official Title: | Controlled High-risk Avonex Multiple Sclerosis Prevention Study in Ongoing Neurologic Surveillance (CHAMPIONS10) |
| Study Start Date : | February 2001 |
| Actual Primary Completion Date : | March 2009 |
| Actual Study Completion Date : | March 2009 |
| Arm | Intervention/treatment |
|---|---|
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Experimental: Immediate Treatment Group
Initiation of treatment with Interferon Beta 1a IM once weekly immediately after onset of a first demyelinating syndrome in high risk individuals
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Drug: interferon beta 1a 30 ug IM once weekly
Immediate treatment group refers to those patients who were randomized to the interferon beta 1a 30 ug IM once weekly treatment arm of the original, controlled phase III CHAMPS study; Delayed treatment group refers to those patients who were randomized to the placebo group during the original controlled, phase III CHAMPS study and did not start treatment, if at all, until they completed the CHAMPS study protocol at a later date. |
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Active Comparator: Delayed Treatment Group
Delayed initiation of of Interferon beta-1a IM once weekly at diagnosis of clinically definite MS, at conclusion of initial CHAMPS study or during long term observation
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Drug: interferon beta 1a 30 ug IM once weekly
Immediate treatment group refers to those patients who were randomized to the interferon beta 1a 30 ug IM once weekly treatment arm of the original, controlled phase III CHAMPS study; Delayed treatment group refers to those patients who were randomized to the placebo group during the original controlled, phase III CHAMPS study and did not start treatment, if at all, until they completed the CHAMPS study protocol at a later date. |
- Rate of Development of Clinical Definite Multiple Sclerosis (CDMS) Over 10 Years [ Time Frame: 10 years ]Percent cumulative probability of developing CDMS over 10 years . CDMS was defined as the development of new visual or neurological symptoms discrete from the patients initial event with objective findings on examination.
- Annualized Relapse Rate [ Time Frame: 10 years ]annualized # of relapses between years 0 and 10
- Number of Participants With an EDSS > 3.5 at Study Completion [ Time Frame: 10 years ]The EDSS is an ordinal scale of neurological impairment in Multiple Sclerosis with a range of 0 to 10 with 0.5 increments. A score of 0 is normal and 10 is death from MS. Scores from 1 to 3.5 are considered mild impairment , 4.0 to 6.5 is moderate and greater than 6.5 is severe impairment.
- The Number of New or Enlarging MRI T2 Lesions at 10 Years [ Time Frame: 10 years ]These are counts of new or significantly enlarged lesions over 10 years on brain MRI reflecting interval radiographic disease activity
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| Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
| Sexes Eligible for Study: | All |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Previous participation in CHAMPS study
- Participation in a study site willing to participate in the CHAMPIONS10 extension study
- Willingness to enroll in the CHAMPIONS 10 extension
- Willingness to sign informed consent
Exclusion Criteria:
- Discovery of an alternative neurological disorder other than MS as a cause of initial neurological symptoms
- A severe systemic disease with likely mortality within 3 years
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00179478
Show 26 study locations
| Principal Investigator: | Revere P Kinkel, MD | Beth Israel Deaconess Medical Center |
| Responsible Party: | R. Philip Kinkel, Principal Investigator, Beth Israel Deaconess Medical Center |
| ClinicalTrials.gov Identifier: | NCT00179478 |
| Other Study ID Numbers: |
2003P000086 C-850 Extension study ( Other Identifier: Biogen Inc ) |
| First Posted: | September 16, 2005 Key Record Dates |
| Results First Posted: | September 6, 2017 |
| Last Update Posted: | September 6, 2017 |
| Last Verified: | August 2017 |
| Individual Participant Data (IPD) Sharing Statement: | |
| Plan to Share IPD: | No |
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Multiple sclerosis Interferon Beta MRI Optic neuritis Transverse Myelitis |
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Myelitis Myelitis, Transverse Multiple Sclerosis Neuritis Optic Neuritis Cerebellar Diseases Sclerosis Pathologic Processes Demyelinating Autoimmune Diseases, CNS Autoimmune Diseases of the Nervous System Nervous System Diseases Demyelinating Diseases Autoimmune Diseases Immune System Diseases Peripheral Nervous System Diseases |
Neuromuscular Diseases Optic Nerve Diseases Cranial Nerve Diseases Eye Diseases Central Nervous System Infections Infections Central Nervous System Diseases Spinal Cord Diseases Paraneoplastic Syndromes, Nervous System Nervous System Neoplasms Neoplasms by Site Neoplasms Paraneoplastic Syndromes Neurodegenerative Diseases Brain Diseases |

