AMS Guide to Equivalent HRT Doses
This Information Sheet has been developed as a guideline only to approximately equivalent doses of the different HRT products available 1st July 2009. The intention is to help physicians change their patients to higher or lower approximate doses of HRT if needing to tailor therapy, or remain within the same approximate dose if needing to change brands of HRT.
AMS Guide to Equivalent HRT Doses 355.92 Kb
Products which are underlined are Australia only; products in italics are NZ only.
Products with an * meaning Private/non PBS script.
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Oestrogen & progestogen combination HRT |
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Cyclical oestrogen & progestogen combinations use these at peri-menopause or if less than 12 months amenorrhoea |
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Medium dose |
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Product |
Presentation |
Composition |
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Trisequens* |
tablet |
1,2mg oestradiol/1mg norethisterone |
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Estalis sequi 50/140 |
transdermal patch |
50mcg oestradiol/140mcg norethisterone acetate |
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Estalis sequi 50/250 (same oestrogen, more progestogen than Estalis sequi 50/140), |
transdermal patch |
50mcg oestradiol/250mcg norethisterone acetate |
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Femoston |
tablet |
2mg oestradiol/10mg dydrogesterone |
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Nuvelle |
tablet |
2mg oestradiol/75mcg levonorgestrel |
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Continuous oestrogen & progestogen combinations |
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Low dose |
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Product |
Presentation |
Composition |
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Angeliq1/2* |
tablet |
1mg oestradiol/2mg drospirenone |
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Kliovance* |
tablet |
1mg oestradiol/0.5mg norethisterone |
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Livial* (generally suitable for older women or at least 12 months post-menopause) |
tablet |
2.5mg tibolone |
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Medium dose |
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Kliogest* |
tablet |
2mg oestradiol/1mg norethisterone |
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Premia 2.5 continuous* |
tablet |
0.625mg conjugated equine oestrogens/2.5mg medroxyprogesterone acetate |
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Premia 5 continuous* (same oestrogen, more progestogen than Premia2.5 continuous) |
tablet |
0.625mg conjugated equine oestrogens/5mg medroxyprogesterone acetate |
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Estalis continuous 50/140 |
transdermal patch |
50mcg oestradiol/140mcg norethisterone acetate |
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Estalis continuous 50/250 |
transdermal patch |
50mcg oestradiol/250mcg norethisterone acetate |
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Oestrogen only therapy only use these if patient has had a hysterectomy or in combination with a progestogen or Mirena if intact uterus |
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Low dose |
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Product |
Presentation |
Composition |
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Estrofem*, Progynova |
tablet |
1mg oestradiol |
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Ovestin |
tablet |
2mg oestriol |
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Premarin* |
tablet |
0.3mg conjugated equine oestrogen |
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Sandrena |
gel |
1mg oestradiol |
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Climara25, Estraderm25, EstradermMX25, Estradot25, Femtran25 |
transdermal patch |
25mcg/24hrs oestradiol |
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Estradot37.5 |
transdermal patch |
37.5mcg/24hrs oestradiol |
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Medium dose |
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Estrofem*, Progynova, Zumenon |
tablet |
2mg oestradiol |
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Premarin* |
tablet |
0.625mg conjugated equine oestrogen |
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Climara50, EstradermMX50, Estradot50, Femtran50, |
transdermal patch |
50mcg/24hrs oestradiol |
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Higher dose |
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Climara75, Estradot75 |
transdermal patch |
75mcg/24hrs oestradiol |
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Climara100, Estraderm100, EstradermMX100, Estradot100, Femtran100 |
transdermal patch |
100mcg/24hrs oestradiol |
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Oestradiol implants - see AMS Information Sheet |
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Oestrogen only vaginal therapy |
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Ovestin |
cream |
1mg/g oestriol |
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Ovestin ovula |
pessary |
0.5mg oestriol |
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Vagifem |
pessary |
25mcg oestradiol |
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Progestogen suggested alternative doses for use with the oestrogen preparations above where fixed dose therapy is not suitable |
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Low dose |
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| Product | Presentation | Composition |
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Duphaston (1/4 10mg tablet) |
tablet |
2.5mg dydrogesterone |
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Provera (1/2 5mg tablet) |
tablet |
2.5mg medroxyprogesterone acetate |
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Mirena* |
device (5 years) |
20mcg/24hrs levonorgestrel |
| Low dose progestogen-only contraceptive pills (Microlut* (30mcg levonorgestrel), Noriday*, Micronor* (both 350 mcg norethisterone)) are used by some clinicians in various doses but there are no specific data for dosages of these pills required for endometrial protection. For further information see Cochrane Review (Cochrane Database Syst Rev. 2009 Apr 15;(2):CS000402). | ||
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Medium dose |
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Duphaston (1/2 10mg tablet) |
tablet |
5mg dydrogesterone |
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Provera, Ralovera |
tablet |
5mg medroxyprogesterone acetate |
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Higher dose (for use in cyclical therapy or high dose continuous therapy) |
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Duphaston |
tablet |
10mg dydrogesterone |
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Primolut N (1/2 5mg tablet) |
tablet |
2.5mg norethisterone |
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Provera, Ralovera |
tablet |
10mg medroxyprogesterone acetate |

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Content Updated 1 July 2010
Last Updated (Thursday, 01 July 2010 16:52)

