Vergelijking
Sincalide vs. Triptorelin
Twee peptiden naast elkaar — identiteit, bewijsbasis, juridische status en bekende bijwerkingen.
Identiteit
Categorie
Onderzoek (overig)
Onderzoek (overig)
CAS-nr.
25126-32-3
57773-63-4
Molecuulmassa
1143.29 g/mol
1311.45 g/mol
Halfwaardetijd
geen gegevens
3 h
Sequentie
Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2pGlu-His-Trp-Ser-Tyr-D-Trp-Leu-Arg-Pro-Gly-NH2Werkingsmechanisme
Sincalide
Sincalide activates CCK receptors, triggering gallbladder contraction and pancreatic enzyme secretion. This effect is used diagnostically to measure the gallbladder ejection fraction (e.g. in HIDA scintigraphy).
Triptorelin
Triptorelin binds with high affinity to the GnRH receptor in the pituitary. After initial stimulation of LH and FSH secretion (flare phase, about 1-2 weeks), receptor desensitisation follows with consecutive gonadotropin suppression. This results in a reversible chemical castration: in men testosterone, in women oestrogen suppression to the postmenopausal range.
Bewijsbasis
Hoogste bewijs
Humane studie
Humane RCT
Studies
0
4
waarvan bij mensen
0
4
Geregistreerde effecten
1
3
Openstaande tegenstrijdigheden
0
0
Gedocumenteerde bijwerkingen
1
3
Juridische status
Volledige vermeldingen
Frequently asked questions
- What is the difference between Sincalide and Triptorelin?
- Sincalide is classified as "Onderzoek (overig)", while Triptorelin is classified as "Onderzoek (overig)". Sincalide: Sincalide is the synthetic C-terminal octapeptide of the hormone cholecystokinin (CCK-8). As Kinevac it is FDA-approved to stimulate gallbladder contraction for diagnostic imaging. Triptorelin: Synthetic decapeptide GnRH agonist with increased affinity over native gonadotropin-releasing hormone. FDA- and EMA-approved since the 1980s for prostate cancer, endometriosis and precocious puberty. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Sincalide or Triptorelin?
- The highest available evidence level is "Humane studie" for Sincalide and "Humane RCT" for Triptorelin. A higher evidence level means more robust data, but says nothing about suitability for an individual. The full body of evidence is on each peptide's own page.
- What is the legal status of Sincalide and Triptorelin in Germany and the United States?
- Duitsland: Sincalide — Onduidelijk, Triptorelin — Op recept. Verenigde Staten: Sincalide — Op recept, Triptorelin — Op recept. These are factual summaries with source and review date on the individual pages.