Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Edit custom filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1957 2
1958 2
1959 2
1960 8
1961 12
1962 26
1963 45
1964 107
1965 90
1966 91
1967 88
1968 109
1969 103
1970 125
1971 115
1972 108
1973 131
1974 157
1975 127
1976 112
1977 114
1978 122
1979 123
1980 142
1981 121
1982 149
1983 140
1984 120
1985 124
1986 105
1987 108
1988 88
1989 123
1990 115
1991 106
1992 83
1993 88
1994 85
1995 100
1996 64
1997 58
1998 79
1999 80
2000 113
2001 98
2002 103
2003 86
2004 84
2005 90
2006 97
2007 81
2008 71
2009 59
2010 67
2011 67
2012 77
2013 63
2014 61
2015 66
2016 65
2017 43
2018 44
2019 58
2020 58
2021 55
2022 66
2023 60
2024 59
2025 79
2026 49

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

5,729 results

Results by year

Filters applied: . Clear all
Page 1
Relugolix/Estradiol/Norethisterone Acetate: A Review in Endometriosis-Associated Pain.
Blair HA. Blair HA. Drugs. 2024 Apr;84(4):449-457. doi: 10.1007/s40265-024-02018-3. Epub 2024 Apr 9. Drugs. 2024. PMID: 38592603 Free PMC article. Review.
An oral fixed-dose combination of relugolix/estradiol/norethisterone (also known as norethindrone) acetate [Myfembree( ) (USA); Ryeqo( ) (EU)] (hereafter referred to as relugolix combination therapy) has been approved in the USA for the management of moderate to sev …
An oral fixed-dose combination of relugolix/estradiol/norethisterone (also known as norethindrone) acetate [Myfembree( ) (USA) …
Norethisterone.
National Toxicology Program. National Toxicology Program. Rep Carcinog. 2011;12:333-5. Rep Carcinog. 2011. PMID: 21860523 Free article. No abstract available.
Norethisterone for prolonged uterine bleeding associated with etonogestrel implant (IMPLANET): a randomized controlled trial.
Andrade MCR, Yamaguti EMM, de Nadai MN, Juliato CRT, Guazzelli CAF, Brito MB, Marcelino AC, Borges CS, Ragazini CS, Barbosa-Júnior F, Braga GC, Okano SHP, Poli-Neto OB, Vieira CS. Andrade MCR, et al. Am J Obstet Gynecol. 2026 Jan;234(1):101-115. doi: 10.1016/j.ajog.2025.08.029. Epub 2025 Aug 28. Am J Obstet Gynecol. 2026. PMID: 40885418 Free article. Clinical Trial.
OBJECTIVE: To evaluate the efficacy and safety of oral norethisterone acetate, also known as norethindrone acetate, at a dose of 10 mg/day for prolonged bleeding associated with etonogestrel implant use. ...Bleeding cessation using up to 14 pills was higher (91.1% v …
OBJECTIVE: To evaluate the efficacy and safety of oral norethisterone acetate, also known as norethindrone acetate, at a dose …
Injectable contraception.
Elder MG. Elder MG. Clin Obstet Gynaecol. 1984 Dec;11(3):723-41. Clin Obstet Gynaecol. 1984. PMID: 6239732
This review of progress in the area of injectable contraception focuses on the pharmacokinetics, mode of action, use-effectiveness, bleeding problems, and metabolic effects of medroxyprogesterone acetate, norethisterone enanthate, and monthly injectables. The advantages of …
This review of progress in the area of injectable contraception focuses on the pharmacokinetics, mode of action, use-effectiveness, bleeding …
Binding of the gestagens norethisterone and levonorgestrel in blood of various species.
Jenkins N, Fotherby K. Jenkins N, et al. J Steroid Biochem. 1981 Oct;14(10):1055-62. doi: 10.1016/0022-4731(81)90216-8. J Steroid Biochem. 1981. PMID: 6795390
This study investigates the binding of 2 widely used contraceptive steroids, levonorgestrel and norethisterone, by plasma from various animal species and compares the results to those obtained with human plasma. ...Overall, the results indicate that in the human, baboon, a …
This study investigates the binding of 2 widely used contraceptive steroids, levonorgestrel and norethisterone, by plasma from variou …
Norethisterone.
National Toxicology Program. National Toxicology Program. Rep Carcinog. 2002;10:189. Rep Carcinog. 2002. PMID: 15328588 No abstract available.
Norethisterone-induced cholestasis.
Anand V, Gorard DA. Anand V, et al. QJM. 2005 Mar;98(3):232-4. doi: 10.1093/qjmed/hci031. QJM. 2005. PMID: 15728406 No abstract available.
Norethisterone interference in testosterone assays.
Jeffery J, MacKenzie F, Beckett G, Perry L, Ayling R. Jeffery J, et al. Ann Clin Biochem. 2014 Mar;51(Pt 2):284-8. doi: 10.1177/0004563213512800. Epub 2013 Nov 21. Ann Clin Biochem. 2014. PMID: 24265092
BACKGROUND: This article describes three patients in whom measured serum testosterone concentrations were found to be artifactually high due to interference from norethisterone medication. This interference was investigated further by distributing samples containing nor …
BACKGROUND: This article describes three patients in whom measured serum testosterone concentrations were found to be artifactually high due …
Relugolix/Estradiol/Norethisterone (Norethindrone) Acetate: A Review in Symptomatic Uterine Fibroids.
Syed YY. Syed YY. Drugs. 2022 Oct;82(15):1549-1556. doi: 10.1007/s40265-022-01790-4. Epub 2022 Nov 4. Drugs. 2022. PMID: 36331779 Free PMC article. Review.
An oral fixed-dose combination of relugolix/estradiol/norethisterone (also known as norethindrone) acetate (Ryeqo( ); Myfembree( )) has been approved for the management of heavy menstrual bleeding associated with uterine fibroids in the USA and management of moderat …
An oral fixed-dose combination of relugolix/estradiol/norethisterone (also known as norethindrone) acetate (Ryeqo( ); Myfembre …
Norethisterone and norethisterone acetate.
[No authors listed] [No authors listed] IARC Monogr Eval Carcinog Risk Chem Hum. 1979 Dec;21:441-60. IARC Monogr Eval Carcinog Risk Chem Hum. 1979. PMID: 120838 Review.
This monograph on norethisterone and its acetate (NOR) includes chemical and physical data (synonyms and trade names), structural and molecular formulae and molecular weight of NOR, chemical and physical properties of NOR, and the production, use, occurrence, and analysis …
This monograph on norethisterone and its acetate (NOR) includes chemical and physical data (synonyms and trade names), structural and …
5,729 results