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An evaluation of pregnancy outcomes after intrauterine exposure to JAK inhibitors based on Embryotox data

An evaluation of pregnancy outcomes after intrauterine exposure to JAK inhibitors based on Embryotox data

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00039622
Enrollment
44
Registered
2026-03-16
Start date
2026-01-20
Completion date
Unknown
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Q89.9 O03 P95

Interventions

Group 1: Pregnant patients with JAK inhibitor exposure during pregnancy. Study cohort (exposed to JAK inhibitors): 44 pregnancies (in the first trimester: all exposed to JAK inhibitors, second/third t

Sponsors

Pharmakovigilanz- und Beratungszentrum für Embryonaltoxikologie
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: JAK inhibitor exposure during pregnancy At the time of initial contact with the PVZ Embryonal Toxicology Center, the outcome of the pregnancy is unknown and there are no pathological findings at this time. Contact with the PVZ Embryonaltoxikologie for drug counseling during pregnancy during the specified study period 01/01/2017-11/15/2025. Information on the outcome of the pregnancy is available; the quality of the information/data must meet internal standards.

Exclusion criteria

Exclusion criteria: Malignant diseases Insufficient data on pregnancy outcome or implausible, missing relevant data

Design outcomes

Primary

MeasureTime frame
Congenital malformations, spontaneous abortions, stillbirths After initial contact by telephone in response to inquiries from patients or their physicians regarding therapy with JAK inhibitors during pregnancy, a follow-up using a structured questionnaire is arranged according to defined criteria. This is sent to the inquiring person two months after the calculated delivery date. It contains questions about the course of the pregnancy, birth, and subsequent examinations of the child (U1 and U3). If any abnormalities are found, contact is made again and, if necessary, further documents are requested.

Secondary

MeasureTime frame
Birth weight, head circumference, gestational age at delivery, other pregnancy complications, e.g., intrauterine growth restriction (IUGR) After initial contact by telephone in response to inquiries from patients or their physicians regarding therapy with JAK inhibitors during pregnancy, a follow-up using a structured questionnaire is arranged according to defined criteria. This is sent to the inquiring person two months after the calculated delivery date. It contains questions about the course of the pregnancy, birth, and subsequent examinations of the child (U1 and U3). If any abnormalities are found, contact is made again and further documents are requested if necessary.

Countries

Germany

Contacts

Public ContactAnna-Sophia Habbel

Pharmakovigilanz- und Beratungszentrum für Embryonaltoxikologie

anna.habbel@charite.de+4930450525700

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Apr 4, 2026