Trial record 1 of 2 for:
NCT00404352
REbif FLEXible Dosing in Early Multiple Sclerosis (MS) (REFLEX)
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ClinicalTrials.gov Identifier: NCT00404352 |
Recruitment Status :
Completed
First Posted : November 28, 2006
Results First Posted : September 24, 2012
Last Update Posted : January 24, 2014
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Sponsor:
Merck KGaA, Darmstadt, Germany
Information provided by (Responsible Party):
Merck KGaA, Darmstadt, Germany
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Prevention |
Condition |
Multiple Sclerosis |
Interventions |
Drug: RNF Drug: Placebo |
Enrollment | 517 |
Participant Flow
Recruitment Details | The participants were recruited in 78 centers across 28 countries for REFLEX study. REFLEX 12 months open label extension (OLE) was conducted at 11 active centers in 9 countries. |
Pre-assignment Details |
Arm/Group Title | RNF 44 Mcg Three Times Weekly (Double Blind [DB] Population) | RNF 44 Mcg Once Weekly (DB Population) | Placebo (DB Population) | RNF 44 Mcg Three Times Weekly/OL RNF 44 Mcg Three Times Weekly | RNF 44 Mcg Once Weekly/OL RNF 44 Mcg Three Times Weekly | Placebo/OL RNF 44 Mcg Three Times Weekly | RNF 44Mcg Three Times Weekly/RNF 44Mcg Three Times Weekly(OLE) | RNF 44 Mcg Once Weekly/RNF 44 Mcg Three Times Weekly (OLE) | Placebo/RNF 44 Mcg Three Times Weekly (OLE) |
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Single dose of fetal bovine serum [FBS]-free/human serum albumin [HSA]-free formulation of interferon [IFN]-beta-1a (RNF) injection administered subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 microgram (mcg) for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months or until conversion to clinically definite multiple sclerosis (CDMS) whichever occurs first. | Single dose of RNF injection administered subcutaneously once weekly plus 2 matching placebo doses at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months or until conversion to CDMS whichever occurs first. | Single dose of matching placebo administered subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months or until conversion to CDMS whichever occurs first. | After having converted to CDMS, participants received open-label (OL) study treatment with RNF. Single dose of RNF injection administrated subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months. | After having converted to CDMS, participants received OL study treatment with RNF. Single dose of RNF injection administrated subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months. | After having converted to CDMS, participants received OL study treatment with RNF. Single dose of RNF injection administrated subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months. | Participants who were not converted to CDMS and completed 24 month core REFLEX trial were enrolled in a 1 year open label extension (OLE). Participants who had received RNF three times a week in the core REFLEX trial, were re-titrated with a single dose of RNF injection administered subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 36 months in this 12 months open label extension. | Participants who were not converted to CDMS and completed 24 month core REFLEX trial were enrolled in a 1 year OLE. Participants who had received RNF once weekly in the core REFLEX trial were re-titrated with a single dose of RNF injection subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 36 months in this 12 months open label extension. | Participants who were not converted to CDMS and completed 24 month core REFLEX trial were enrolled in a 1 year OLE. Participants who had received placebo in the core REFLEX trial were re-titrated with a single dose of RNF injection subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 36 months in this 12 months open label extension. |
Period Title: Double Blind (up to 24 Month) | |||||||||
Started | 171 | 175 | 171 | 0 | 0 | 0 | 0 | 0 | 0 |
Treated | 171 | 173 | 171 | 0 | 0 | 0 | 0 | 0 | 0 |
Completed | 119 | 128 | 92 | 0 | 0 | 0 | 0 | 0 | 0 |
Not Completed | 52 | 47 | 79 | 0 | 0 | 0 | 0 | 0 | 0 |
Reason Not Completed | |||||||||
Adverse Event | 5 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
Pregnancy | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Death | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Lost to Follow-up | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Withdrawal by Subject | 11 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 0 |
Disease progression | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Poor compliance | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Switched to open label phase | 31 | 30 | 59 | 0 | 0 | 0 | 0 | 0 | 0 |
Randomized but not treated | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Physician Decision | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Other | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Period Title: Open Label (up to 24 Month) | |||||||||
Started | 0 | 0 | 0 | 31 [1] | 30 [2] | 59 [3] | 0 | 0 | 0 |
Completed | 0 | 0 | 0 | 28 | 28 | 52 | 0 | 0 | 0 |
Not Completed | 0 | 0 | 0 | 3 | 2 | 7 | 0 | 0 | 0 |
Reason Not Completed | |||||||||
Adverse Event | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
Pregnancy | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Lost to Follow-up | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Withdrawal by Subject | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 |
Disease progression | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
[1]
From DB period, 31 participants converted to CDMS and switched to OL period in this study
[2]
From DB period, 30 participants converted to CDMS and switched to OL period in this study
[3]
From DB period, 59 participants converted to CDMS and switched to OL period in this study
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Period Title: Open Label Extension (up to 36 Months) | |||||||||
Started | 0 | 0 | 0 | 0 | 0 | 0 | 4 [1] | 5 [2] | 11 [3] |
Completed | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 9 |
Not Completed | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
Reason Not Completed | |||||||||
Adverse Event | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
Other | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
[1]
4 participants who did not convert to CDMS in 24 months and gave consent to enroll in OLE period
[2]
5 participants who did not convert to CDMS in 24 months and gave consent to enroll in OLE period
[3]
11 participants who did not convert to CDMS in 24 months and gave consent to enroll in OLE period
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Baseline Characteristics
Arm/Group Title | RNF 44 Mcg Three Times Weekly (Double Blind [DB] Population) | RNF 44 Mcg Once Weekly (DB Population) | Placebo (DB Population) | Total | |
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Single dose of fetal bovine serum [FBS]-free/human serum albumin [HSA]-free formulation of interferon [IFN]-beta-1a (RNF) injection administered subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 microgram (mcg) for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months or until conversion to clinically definite multiple sclerosis (CDMS) whichever occurs first. | Single dose of RNF injection administered subcutaneously once weekly plus 2 matching placebo doses at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months or until conversion to CDMS whichever occurs first. | Single dose of matching placebo administered subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 24 months or until conversion to CDMS whichever occurs first. | Total of all reporting groups | |
Overall Number of Baseline Participants | 171 | 175 | 171 | 517 | |
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[Not Specified]
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 171 participants | 175 participants | 171 participants | 517 participants | |
30.6 (8.5) | 30.7 (8.1) | 30.9 (7.9) | 30.7 (8.2) | ||
Age, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 171 participants | 175 participants | 171 participants | 517 participants |
Less than 30 years | 86 | 86 | 87 | 259 | |
Greater than or equal to 30 years | 85 | 89 | 84 | 258 | |
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 171 participants | 175 participants | 171 participants | 517 participants | |
Female |
114 66.7%
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106 60.6%
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112 65.5%
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332 64.2%
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Male |
57 33.3%
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69 39.4%
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59 34.5%
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185 35.8%
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Race/Ethnicity, Customized
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 171 participants | 175 participants | 171 participants | 517 participants |
Asian | 0 | 0 | 0 | 0 | |
Black | 0 | 1 | 0 | 1 | |
White | 171 | 174 | 171 | 516 | |
Other | 0 | 0 | 0 | 0 |
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Sponsor has the right to publish any results communication in connection with the study. The PI shall submit any communications including study results to the sponsor for review 30 working days prior to communication submission. The sponsor can request the PI to modify or delete any sponsor's proprietary information. If the PI refuses the modification, the submission shall be postponed for 60 days from PI refusal, to provide the sponsor the opportunity to file a patent or seek legal remedies.
Results Point of Contact
Name/Title: | Merck KGaA Communication Center |
Organization: | Merck Serono, a division of Merck KGaA |
Phone: | +49-6151-72-5200 |
EMail: | service@merckgroup.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Merck KGaA, Darmstadt, Germany |
ClinicalTrials.gov Identifier: | NCT00404352 |
Other Study ID Numbers: |
IMP27025 2006-002982-38 ( EudraCT Number ) |
First Submitted: | November 27, 2006 |
First Posted: | November 28, 2006 |
Results First Submitted: | May 15, 2012 |
Results First Posted: | September 24, 2012 |
Last Update Posted: | January 24, 2014 |