Medroxyprogesterone vs Clavulanate: side-by-side comparison
Medroxyprogesterone (Progestin) and Clavulanate (Beta-lactamase inhibitor) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Medroxyprogesterone | Clavulanate |
|---|---|---|
| Therapeutic class | Progestin | Beta-lactamase inhibitor |
| CAS | 520-85-4 | 58001-44-8 |
| ATC | G03DA02 | J01CR02 |
| Molecular weight | 344.49 g/mol | 199.16 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Medroxyprogesterone and Clavulanate share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Medroxyprogesterone acts by a different mechanism than Clavulanate, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Medroxyprogesterone: MPA binds progesterone receptors and produces strong progestational effects: thickening cervical mucus, inhibiting ovulation, thinning the endometrium and reducing hot flashes. Clavulanate: Clavulanate binds irreversibly to the active site of many class A beta-lactamases produced by bacteria, acting as a 'suicide inhibitor'.
Indications compared
Medroxyprogesterone: MPA is approved for amenorrhoea, abnormal uterine bleeding due to hormonal imbalance, prevention of endometrial hyperplasia in postmenopausal women receiving estrogen, and prevention of pregnancy (depot formulation). Clavulanate: Clavulanate is approved only as part of fixed-dose combinations with another beta-lactam antibiotic.
Safety profile
Medroxyprogesterone: Common adverse effects of oral MPA include irregular bleeding, breast tenderness, mood changes, fluid retention and weight gain. Clavulanate: Common adverse effects of amoxicillin-clavulanate include diarrhoea, nausea and vaginal candidiasis, generally mild to moderate.
Frequently asked questions
Is Medroxyprogesterone better than Clavulanate? ▾
Medroxyprogesterone and Clavulanate are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Medroxyprogesterone and Clavulanate be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Medroxyprogesterone
Products with Clavulanate
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.