Skip to content

Monthly rhythm of the brain: Dynamics of endogenous ovarian hormones, hippocampal subfields and medial temporal lobe across the menstrual cycle

Monthly rhythm of the brain: Dynamics of endogenous ovarian hormones, hippocampal subfields and medial temporal lobe across the menstrual cycle - Menstrual cycle brain plasticity

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00030983
Enrollment
20
Registered
2023-01-04
Start date
2015-05-15
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Women's brain health in healthy volunteers

Interventions

Group 1: One group, healthy controls, observed 6 timepoints across the menstrual cycle (no intervention)

Sponsors

Max Planck Institute for Human Cognitive and Brain Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: right-handed, a BMI 18.5–29 kg/m2, without any neurological or psychiatric illness, regular menstrual cycle

Exclusion criteria

Exclusion criteria: prescription medication or supplement use; tobacco use; positive drug or pregnancy tests; current use or use of hormonal contraceptives within the past 6 months; current or past hormone therapy; having been pregnant, postpartum, breastfeeding, or had an abortion within one year of the study; DSM-IV Axis I Disorders and Axis II Disorders; presence of premenstrual mood symptoms

Design outcomes

Primary

MeasureTime frame
Association of ovarian hormones (estradiol and progesterone) with brain volume (hippocampal and medial temporal lobe subregions)

Secondary

MeasureTime frame
Control analyses (association of ovarian hormones with cerebral spinal fluid, cerebral blood flow, and precentral gyrus volume)

Countries

Germany

Contacts

Public ContactJulia Sacher

Max Planck Institute for Human Cognitive and Brain Sciences

sacher@cbs.mpg.de+49 341 99402409

Outcome results

None listed

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