Cycle-length evidence
Cerebrolysin cycle length: what human studies ran
Approved outside the USAHuman trial evidence
Short answer: there is no established Cerebrolysin cycle length or break. The human studies below ran for set periods under monitoring; none tested repeated courses.
Treatment and follow-up in human studies
- Austrian label: courses of 4 weeks in dementia (repeatable after 2 months), 10 to 21 days after stroke, 7 to 30 days after head trauma 1.
What has not been tested
- On-and-off schedules or breaks between courses.
- Repeated courses and long-term exposure beyond the periods listed.
- Cerebrolysin combined with other compounds, unless a study above says so.
Frequently asked questions
Is there an established Cerebrolysin cycle length?
No. Human studies administered Cerebrolysin for the periods listed on this page. Those are study durations; none tested an on-and-off schedule or a break.
What is the longest human study of Cerebrolysin?
The durations are listed on this page with their sources; compare them directly rather than relying on a summary.
Do study durations tell me how long to use something?
No. A study duration is how long investigators administered a compound to selected participants under monitoring. It is not a recommended course, and a break between courses has not been tested for any compound on this site that is not approved.
References
- Cerebrolysin parenterale Loesung, Fachinformation (summary of product characteristics), Zulassungsnummer 1-21380, EVER Neuro Pharma GmbH, Stand Maerz 2021 BASG (Austrian Federal Office for Safety in Health Care). 2021
- Cerebrolysin parenterale Loesung, Gebrauchsinformation (patient leaflet), EVER Neuro Pharma GmbH, Stand Maerz 2021 BASG (Austrian Federal Office for Safety in Health Care). 2021
- Cerebrolysin for acute ischaemic stroke Cochrane Database Syst Rev. 2023
- Cerebrolysin for vascular dementia Cochrane Database Syst Rev. 2019
- Cerebrolysin and Recovery After Stroke (CARS): A Randomized, Placebo-Controlled, Double-Blind, Multicenter Trial Stroke. 2016
- Cerebrolysin in patients with acute ischemic stroke in Asia: results of a double-blind, placebo-controlled randomized trial Stroke. 2012
- A 24-week, double-blind, placebo-controlled study of three dosages of Cerebrolysin in patients with mild to moderate Alzheimer's disease Eur J Neurol. 2006
- Safety and efficacy of Cerebrolysin in acute brain injury and neurorecovery: CAPTAIN I-a randomized, placebo-controlled, double-blind, Asian-Pacific trial Neurol Sci. 2020
- Drugs@FDA application data queried through openFDA for cerebrolysin (no matching application record returned on 23 October 2026) openFDA / Drugs@FDA. 2026
- Bulk Drug Substances Nominated for Use in Compounding Under Section 503A of the FD&C Act (categories 1, 2 and 3; updated May 14, 2026) FDA. 2026
- International Standard: Prohibited List 2026 World Anti-Doping Agency. 2026