Unknown OBSERVATIONAL NCT04409977

Circadian Changes of the Hypothalamic Activity in Patients Suffering From Cluster Headache

Sponsor: University of Zurich

Updated 6 times since 2020 Last updated: May 26, 2020 Started: Jun 26, 2019 Primary completion: Jun 30, 2020 Completion: Jun 30, 2020

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Cluster Headache, this trial is ongoing. The trial is conducted by University of Zurich and has accumulated 6 data snapshots since 2019. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Unknown
Sep 2024 — Sep 2025 [monthly]

Unknown
Jul 2024 — Sep 2024 [monthly]

Unknown

Status: Unknown Status → Unknown
Jun 2022 — Jul 2024 [monthly]

Unknown Status

Status: Recruiting → Unknown Status
Jan 2021 — Jun 2022 [monthly]

Recruiting

▶ Show 1 earlier version

Jul 2020 — Jan 2021 [monthly]

Recruiting

First recorded

Jun 2019

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Zurich

Data source: University of Zurich

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Zurich, Switzerland