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Cycle-length evidence

Survodutide cycle length: what human studies ran

InvestigationalAHuman trial evidence
Short answer: there is no established Survodutide 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

  1. Phase 2 obesity: 46 weeks (20-week escalation, 26-week maintenance) 5. Phase 2 MASH: 48 weeks (24-week escalation, 24-week maintenance) 4. Phase 1 cirrhosis multiple-dose cohorts: 28 weeks 8. Japanese phase 1: 16 weeks 7.
  2. SYNCHRONIZE-1 and SYNCHRONIZE-2: primary assessment at week 76 1,2; SYNCHRONIZE-MASLD: 48 weeks 3; SYNCHRONIZE-JP: 76 weeks 14; SYNCHRONIZE-CN: 76 weeks with primary endpoints at week 52 15.

What has not been tested

  • On-and-off schedules or breaks between courses.
  • Repeated courses and long-term exposure beyond the periods listed.
  • Survodutide combined with other compounds, unless a study above says so.

Frequently asked questions

Is there an established Survodutide cycle length?
No. Human studies administered Survodutide 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 Survodutide?
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

  1. Survodutide Once Weekly for the Treatment of Adults with Obesity (SYNCHRONIZE-1) N Engl J Med. 2026
  2. Survodutide Once Weekly in Adults with Obesity and Type 2 Diabetes (SYNCHRONIZE-2) N Engl J Med. 2026
  3. Survodutide in adults with obesity and metabolic dysfunction-associated steatotic liver disease: SYNCHRONIZE-MASLD, a randomized, double-blind, placebo-controlled phase 3 trial Nat Med. 2026
  4. A Phase 2 Randomized Trial of Survodutide in MASH and Fibrosis N Engl J Med. 2024
  5. Glucagon and GLP-1 receptor dual agonist survodutide for obesity: a randomised, double-blind, placebo-controlled, dose-finding phase 2 trial Lancet Diabetes Endocrinol. 2024
  6. BI 456906: Discovery and preclinical pharmacology of a novel GCGR/GLP-1R dual agonist with robust anti-obesity efficacy Mol Metab. 2022
  7. A randomized Phase I study of the safety, tolerability, pharmacokinetics and pharmacodynamics of BI 456906 in healthy Japanese men with overweight/obesity Diabetes Obes Metab. 2023
  8. Efficacy, tolerability and pharmacokinetics of survodutide, a glucagon/GLP-1 receptor dual agonist, in cirrhosis J Hepatol. 2024
  9. SYNCHRONIZE-1 registration record (NCT06066515) ClinicalTrials.gov. 2023
  10. SYNCHRONIZE-2 registration record (NCT06066528) ClinicalTrials.gov. 2023
  11. World Anti-Doping Agency International Standard Prohibited List 2026 WADA. 2026
  12. Drugs@FDA application data queried through openFDA for survodutide (no matching application record returned on 22 October 2026) openFDA / Drugs@FDA. 2026
  13. PubChem compound records for survodutide PubChem. 2026
  14. Survodutide for the Treatment of Obesity Disease in Japanese Participants: Rationale, Design and Baseline Characteristics of the Phase 3 SYNCHRONIZE-JP Trial Diabetes Obes Metab. 2026
  15. Survodutide for Obesity in Chinese Adults: Phase 3 Randomized Trial Design and Baseline Characteristics (SYNCHRONIZE-CN) Diabetes Ther. 2026
  16. A Study to Test the Effect of Survodutide (BI 456906) on Cardiovascular Safety in People With Overweight or Obesity (SYNCHRONIZE-CVOT, NCT06077864) ClinicalTrials.gov. 2026
  17. A Study to Test Whether Different Doses of BI 456906 Help People With Overweight or Obesity to Lose Weight (registry results: participant flow group descriptions) ClinicalTrials.gov. 2023
  18. A Study to Test Whether Different Doses of BI 456906 Are Effective in Treating Adults With Type 2 Diabetes (registry results: participant flow group descriptions) ClinicalTrials.gov. 2022
  19. Dose-response effects on HbA1c and bodyweight reduction of survodutide, a dual glucagon/GLP-1 receptor agonist, compared with placebo and open-label semaglutide in people with type 2 diabetes: a randomised clinical trial Diabetologia. 2024