Clinical trial registry record

Estradiol and Brain Age

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Completed.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated January 30, 2025.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT06773429
Last registry update
January 30, 2025
Status
Completed
Phase
Phase not reported
Sponsor
International Research Training Group 2804
Enrollment
32
Countries
Germany
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
OBSERVATIONAL
Evidence population
Human clinical study registration
Participants
32
Population
FEMALE · 19 Years to 32 Years
Duration
2018-08-01 to 2019-07-31
Intervention
E2 Valerate; Placebo
Comparator
Not reported
Outcomes measured
Association between E2 administration and brain age — Females were measured twice with at least two-three months apart;…; Association between E2 level and brain age. — Females were measured twice with at least two-three months apart; each ti…; Association between progesterone level and brain age. — Females were measured twice with at least two-three months apar…; Association between testosterone level and brain age — Females were measured twice with at least two-three months apart…; Association between subjective mood and brain age. — Females were measured twice with at least two-three months apart;…; Association between depression scores and brain age — Females were measured twice with at least two-three months apart;…; Association between anxiety scores and brain age — Females were measured twice with at least two-three months apart; ea…; Association between self-esteem and brain age — Females were measured twice with at least two-three months apart; each…; Association between emotion-regulation and brain age. — Females were measured twice with at least two-three months apar…
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Brain-age imaging · 100%Title contains controlled topic terminology. Summary contains controlled topic terminology.

Automated source check 100% · update recency 65%. These figures help sort records; they are not medical ratings.