COMPARISON
Leuprolide vs Semaglutide
5 attributes held for at least one of the two. 5 differ. Each value carries the register it came from and the date that register was read.
Answer
Leuprolide is authorised or registered in 8 and Semaglutide in 10 of the 10 registers read. Leuprolide: highest phase Phase 3 (2 phase 3 trials, 0 with posted results). Semaglutide: highest phase Phase 4 (after approval). 0 registered trials include both.
States no view on which is preferable, safer or more effective. Not medical advice.
| Leuprolide | Semaglutide | |
|---|---|---|
| Registered trials differs | 520 clinicaltrials.gov · 2026-10-03 | 861 clinicaltrials.gov · 2026-10-03 |
| FDA label differs | FDA-approved: Vabrinty openfda · 2026-10-03T17:23:44.062Z | FDA-approved: OZEMPIC openfda · 2026-10-03T17:23:44.062Z |
| EU authorisation differs | Nothing on record ema read 2026-08-31 | Authorised ema · 2026-10-03 |
| EU authorised on differs | Not checked no record of "authorisedOn" for leuprolide | 2018-02-08 ema · 2026-10-03 |
| ATC code differs | Not checked no record of "atcCode" for leuprolide | A10BJ06 ema · 2026-10-03 |
SIDE EFFECTS
Most common side effects, each beside its own placebo
| Side effect | Leuprolide | placebo | Semaglutide | placebo |
|---|---|---|---|---|
| Diarrhoea | 13.9% | 8.5% | 11.8% | 4.5% |
| Hot flush | 68.8% | 57.3% | - | - |
| Fatigue | 42.8% | 32.8% | - | - |
| Arthralgia | 27.5% | 20.9% | - | - |
| Fall | 20.4% | 14.1% | - | - |
| Back pain | 17.0% | 15.3% | - | - |
| Hypertension | 16.4% | 15.1% | - | - |
| Asthenia | 11.0% | 5.9% | - | - |
| Pain in extremity | 11.0% | 10.2% | - | - |
| Dizziness | 11.0% | 10.5% | - | - |
| Nausea | - | - | 19.5% | 4.5% |
| COVID-19 | - | - | 17.0% | 17.8% |
| Constipation | - | - | 8.9% | 2.8% |
| Vomiting | - | - | 8.6% | 1.6% |
| Nasopharyngitis | - | - | 7.5% | 6.1% |
| Decreased appetite | - | - | 6.3% | 1.3% |
| Dyspepsia | - | - | 5.3% | 1.2% |
| Headache | - | - | 4.0% | 2.1% |
| Upper respiratory tract infection | - | - | 2.7% | 1.9% |
Trial register Leuprolide: 2 placebo-controlled trials; Semaglutide: 50. Each peptide is compared with placebo in its own trials, not with the other: a dash means the event is not in that peptide's top list. Leuprolide side effects · Semaglutide side effects
LEGAL STATUS
Approval in each country read
| Country | Leuprolide | Semaglutide | Register |
|---|---|---|---|
| United States | FDA-approved | FDA-approved | Regulator FDA |
| European Union | Not on the register | Authorised | Regulator EMA |
| United Kingdom | Authorised | Authorised | Regulator MHRA |
| Canada | Authorised | Authorised | Regulator Health Canada |
| Australia | Status unknown | Registered | TGA |
| Switzerland | Authorised | Authorised | Regulator Swissmedic |
| Brazil | Registado | Registado | Regulator ANVISA |
| Serbia | Authorised | Authorised | Regulator ALIMS |
| Singapore | Registered | Registered | Regulator HSA |
| Turkey | Ruhsatli | Ruhsatli | Regulator TITCK |
Values reproduce public registers on the dates shown. This comparison states no view on which compound is preferable, safer or more effective. Not medical, legal or regulatory advice.
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