Trial Outcomes & Findings for Rebif® Pregnancy Registry (NCT NCT00338741)

NCT ID: NCT00338741

Last Updated: 2013-08-05

Results Overview

Number of participants having spontaneous abortion

Recruitment status

COMPLETED

Target enrollment

36 participants

Primary outcome timeframe

Up to 9 months

Results posted on

2013-08-05

Participant Flow

35 physicians in clinical practice in the United States participated in the Registry. Physicians were practicing obstetricians and neurologists who evaluated the subjects as part of their clinical practices.Between 30 Sep 2002 to 15 Feb 2008, 207 subjects were contacted about the Registry. Enrollment was terminated on 07 Dec 2007.

Participant milestones

Participant milestones
Measure
Rebif Exposed Pregnancies
Women with multiple sclerosis (MS) who were exposed to Rebif (interferon-beta \[IFN-beta\]-1a) during pregnancy or within one week of conception
Non-Rebif Exposed Pregnancies
Women with MS who had not received any IFN-beta therapy during pregnancy or within 90 days of conception
Overall Study
STARTED
34
2
Overall Study
COMPLETED
32
2
Overall Study
NOT COMPLETED
2
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Rebif Exposed Pregnancies
Women with multiple sclerosis (MS) who were exposed to Rebif (interferon-beta \[IFN-beta\]-1a) during pregnancy or within one week of conception
Non-Rebif Exposed Pregnancies
Women with MS who had not received any IFN-beta therapy during pregnancy or within 90 days of conception
Overall Study
Lost to Follow-up
2
0

Baseline Characteristics

Rebif® Pregnancy Registry

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Rebif Exposed Pregnancies
n=34 Participants
Women with multiple sclerosis (MS) who were exposed to Rebif (interferon-beta \[IFN-beta\]-1a) during pregnancy or within one week of conception
Non-Rebif Exposed Pregnancies
n=2 Participants
Women with MS who had not received any IFN-beta therapy during pregnancy or within 90 days of conception
Total
n=36 Participants
Total of all reporting groups
Age, Categorical
<=18 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
33 Participants
n=5 Participants
2 Participants
n=7 Participants
35 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
34 Participants
n=5 Participants
2 Participants
n=7 Participants
36 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
34 participants
n=5 Participants
2 participants
n=7 Participants
36 participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 9 months

Population: Population includes all subjects for whom data is available

Number of participants having spontaneous abortion

Outcome measures

Outcome measures
Measure
Rebif Exposed Pregnancies
n=32 Participants
Women with multiple sclerosis (MS) who were exposed to Rebif (interferon-beta \[IFN-beta\]-1a) during pregnancy or within one week of conception
Non-Rebif Exposed Pregnancies
n=2 Participants
Women with MS who had not received any IFN-beta therapy during pregnancy or within 90 days of conception
Spontaneous Abortion
2 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 10 months

Fetal death/stillbirth

Outcome measures

Outcome measures
Measure
Rebif Exposed Pregnancies
n=32 Participants
Women with multiple sclerosis (MS) who were exposed to Rebif (interferon-beta \[IFN-beta\]-1a) during pregnancy or within one week of conception
Non-Rebif Exposed Pregnancies
n=2 Participants
Women with MS who had not received any IFN-beta therapy during pregnancy or within 90 days of conception
Fetal Death/Stillbirth
1 Participants
0 Participants

Adverse Events

Rebif Exposed Pregnancies

Serious events: 10 serious events
Other events: 0 other events
Deaths: 0 deaths

Non-Rebif Exposed Pregnancies

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Rebif Exposed Pregnancies
n=32 participants at risk
Women with multiple sclerosis (MS) who were exposed to Rebif (interferon-beta \[IFN-beta\]-1a) during pregnancy or within one week of conception
Non-Rebif Exposed Pregnancies
n=2 participants at risk
Women with MS who had not received any IFN-beta therapy during pregnancy or within 90 days of conception
Pregnancy, puerperium and perinatal conditions
Premature labor/premature delivery
6.2%
2/32 • Number of events 2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
0.00%
0/2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
Pregnancy, puerperium and perinatal conditions
Spontaneous abortion
6.2%
2/32 • Number of events 2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
0.00%
0/2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
Pregnancy, puerperium and perinatal conditions
Failed induction
6.2%
2/32 • Number of events 2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
0.00%
0/2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
Pregnancy, puerperium and perinatal conditions
Failed labour progression
3.1%
1/32 • Number of events 1 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
0.00%
0/2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
Pregnancy, puerperium and perinatal conditions
Uterine fibroids
3.1%
1/32 • Number of events 1 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
0.00%
0/2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
Pregnancy, puerperium and perinatal conditions
Gestational diabetes
3.1%
1/32 • Number of events 1 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
0.00%
0/2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
Pregnancy, puerperium and perinatal conditions
Oligohydramnios
3.1%
1/32 • Number of events 1 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.
0.00%
0/2 • From study entry until pregnancy outcome. For the purposes of this Registry, the protocol captured as adverse events only unexpected pregnancy events.
These events included spontaneous abortion, stillbirth, elective abortion, anomalies diagnosed at birth, termination or the 28-day follow-up evaluation, labor/delivery complications, pre-eclampsia/eclampsia, premature labor/delivery, and "other" to be specified by the Investigator.

Other adverse events

Adverse event data not reported

Additional Information

Liz Gedney/Clinical Trial Leader

EMD Serono

Phone: +781 681-2179

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: OTHER