Concentration of ofatumumab in the breast milk of lactating women with relapsing forms of multiple sclerosis

Phase 1

• Conditions: Relapsing forms of Multiple Sclerosis (RMS); MedDRA version: 20.0Level: PTClassification code: 10048393Term: Multiple sclerosis relapse Class: 100000004852; Therapeutic area: Diseases [C] - Nervous System Diseases [C10]

• Registration Number: CTIS2023-505283-11-00
• Lead Sponsor: ovartis Pharma AG

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2024-03-04
• Last Update Posted: 22 July 2024

Recruitment & Eligibility

• Status: ot Recruiting
• Sex: Not specified
• Target Recruitment: 20

Inclusion Criteria

1. Written informed consent must be obtained before any study assessment is performed., 2. Participant is female with a relapsing form of MS and at least 18 years of age at the time of providing consent., 3. Participant must be postpartum at the time of enrollment, plan to be exclusively breastfeeding and willing to provide breast milk samples., 4. Participant has delivered term infant (at least 37 weeks gestation)., 5.Participant must plan to initiate or re-initiate or have initiated or re-initiated treatment with ofatumumab between 2 to 24 weeks postpartum. The decision to be treated with ofatumumab and to breastfeed is made in accordance with the treating physician and must be completely independent of the decision to participate in this study.

Exclusion Criteria

1. Use of any investigational drugs within 5 half-lives of enrollment, or within 30 days or until the expected pharmacodynamic effect has returned to baseline, whichever is longer., 9. Active infections, including mastitis (participant may be included once the infection is resolved)., 11. Participant with active hepatitis B disease prior to the initiation or re-initiation of ofatumumab. (Participant with positive hepatitis B serology should consult a liver disease expert before the start of treatment and should be monitored and managed following local medical standards to prevent hepatitis B reactivation.), 12. History of malignancy of any organ system (other than localized basal cell carcinoma of the skin or in situ cervical cancer), treated or untreated, within the past 5 years, regardless of whether there is evidence of local recurrence or metastases., 13. Any contraindication as per local label., 14. Participant who has an infant with any abnormality that may interfere with breastfeeding or confound the study assessment in the opinion of the Investigator., 10. Prior or current history of primary or secondary immunodeficiency, or participant in an otherwise severely immunocompromised state., 2. Participant taking medications prohibited by the protocol (see Section 6.6.2) at screening., 3. Pregnant woman, confirmed by positive serum pregnancy test during screening., 4. Females of childbearing potential should use effective contraception as per local label., 5. Participant has history of chronic alcohol abuse or drug abuse in the last year., 6. Participant has any medical, obstetrical, psychiatric or other medical condition that, in the opinion of the Investigator, can jeopardize or would compromise the subject’s ability to participate in this study or confound the study assessment., 7. Participant has history of breast implants, breast augmentation, or breast reduction surgery., 8. Participant has received anti-CD20 agents during the second and third trimesters of pregnancy.

Study & Design

• Study Type: Interventional clinical trial of medicinal product
• Study Design: Not specified