NCT05010902

Brief Summary

Multiple sclerosis (MS) is a common inflammatory demyelinating disorder of the central nervous system frequently affecting females in their reproductive phase of life. In this prospective observational study, we obtain data on the outcome of pregnancies in MS patients and the influence of pregnancy on clinical, laboratory and MRI parameters in MS.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
7mo left

Started Jan 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress95%
Jan 2013Dec 2026

Study Start

First participant enrolled

January 1, 2013

Completed
8.6 years until next milestone

First Submitted

Initial submission to the registry

July 21, 2021

Completed
28 days until next milestone

First Posted

Study publicly available on registry

August 18, 2021

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

July 5, 2024

Status Verified

July 1, 2024

Enrollment Period

13 years

First QC Date

July 21, 2021

Last Update Submit

July 3, 2024

Conditions

Keywords

Pregnancy

Outcome Measures

Primary Outcomes (1)

  • Time until relapse

    Time (in days) until relapse during the observation period

    12 months after delivery compared to baseline

Secondary Outcomes (23)

  • Number of T2 lesions

    12 months after delivery compared to baseline

  • Number of gadolinium enhancing lesions

    12 months after delivery compared to baseline

  • Volume of T2 lesions

    12 months after delivery compared to baseline

  • Volume of gadolinium enhancing lesions

    12 months after delivery compared to baseline

  • Change in immune cell phenotypes

    12 months after delivery compared to baseline

  • +18 more secondary outcomes

Study Arms (1)

Multiple sclerosis

Patients with clinically isolated syndrome, relapsing-remitting or progressive multiple sclerosis

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients will be recruted at neurological outpatient clinics and neurological clinics of the Charité and neurologists' medical practices.

You may qualify if:

  • age \> 18 years
  • signed informed consent
  • diagnosis of multiple sclerosis or clinically isolated syndrome

You may not qualify if:

  • clinically relevant comorbidities
  • contraindications for MRI, e.g. pacemaker, metal implants, allergy against gadolinium
  • alcohol or drug abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charité Universitätsmedizin Berlin

Berlin, 13125, Germany

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Stool and blood samples

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Nadja Siebert, MD

    Experimental & Clinical Research Unit, Charité Universitätsmedizin Berlin

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nadja Siebert, MD

CONTACT

Friedemann Paul, Prof.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 21, 2021

First Posted

August 18, 2021

Study Start

January 1, 2013

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

July 5, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results of reported articles (text, tables, figures, supplemental data) will be shared after deidentification

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning 9 months and ending 36 months following article publication
Access Criteria
Researchers who provide a methodologically sound proposal

Locations