Dienogest 2mg tablets
Requires a prescription from a doctor or prescriber
Dienogest is an orally-active semisynthetic progestogen which also possesses the properties of 17α-hydroxyprogesterone.
Official documents, adverse reaction reporting, and safety monitoring
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Official medicine documents
Yellow Card
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Drug safety updates
MHRA alerts for Dienogest
Safety monitoring data
Yellow Card reports
The MHRA Yellow Card scheme collects reports of suspected side effects from healthcare professionals and patients. View the Drug Analysis Profile (iDAP) for real-world adverse reaction data.
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Suspected adverse reactions reported for Dienogest
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Submit a Yellow Card report to the MHRA
Data from the MHRA Yellow Card scheme. A reported reaction does not necessarily mean the medicine caused it. Contains public sector information licensed under the Open Government Licence v3.0.
EudraVigilance
The European Medicines Agency (EMA) collects suspected adverse reaction reports from across the EU/EEA through the EudraVigilance system. Search for safety data on this medicine.
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Suspected adverse reactions reported for Dienogest
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EudraVigilance data is published by the European Medicines Agency (EMA). A suspected adverse reaction is not necessarily caused by the medicine.
9 branded products available
MHRA licensed products
View all licensed products for Dienogest on the MHRA register
Dimetrum 2mg tablets
Sawis 2mg tablets
Dienogest 2mg tablets
Dienogest 2mg tablets
Dienogest 2mg tablets
Dienogest 2mg tablets
Dienogest 2mg tablets
This is the NHS Drug Tariff indicative price used for reimbursement purposes. It may not reflect the price paid by patients or pharmacies.
View full Drug TariffSource: NHS Drug Tariff via NHSBSA. Derived from dm+d VMPP (Virtual Medicinal Product Pack) pricing data. Contains public sector information licensed under the Open Government Licence v3.0.
WHO defined daily dose (DDD)
2 mg
Not a recommended dose. The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. It is a statistical measure used for research and comparison purposes only.
Source: WHO Collaborating Centre for Drug Statistics Methodology, distributed via the NHS dm+d supplementary mapping files (NHSBSA). Contains public sector information licensed under the Open Government Licence v3.0.
Therapeutically similar medicines
Similarity is based on WHO Anatomical Therapeutic Chemical (ATC) classification and on a factual NHS dm+d therapeutic-grouping code prefix. Source data: NHS dm+d via TRUD (OGL v3.0), WHO ATC/DDD Index.
NHS prescribing volume and spending trends
Guidelines from the National Institute for Health and Care Excellence
NICE clinical guidance(1)
Source: National Institute for Health and Care Excellence (NICE). Contains public sector information licensed under the Open Government Licence v3.0.
Check stock at pharmacies and supply information
Pharmacy stock checkers
Search for this medicine at major UK pharmacy chains. These links open the retailer's own website — results depend on their current online catalogue.
Supply & safety information
Official UK regulator monitoring and safety alerts
Pharmacy links redirect to the retailer's own search and do not represent real-time stock levels. Shortage and safety information sourced from MHRA drug safety updates (gov.uk, Crown Copyright under OGL v3.0).
Codes for healthcare professionals and prescribing systems
These codes are used by healthcare IT systems and prescribers to identify this medicine.
NHS UK identifiers
Browse tools
SNOMED CT and dm+d codes from NHS TRUD (Technology Reference data Update Distribution), licensed under the Open Government Licence v3.0. ATC codes from the WHO Collaborating Centre for Drug Statistics Methodology (whocc.no).
Active and completed clinical studies from ClinicalTrials.gov
Source: ClinicalTrials.gov, a database of the U.S. National Library of Medicine (NLM), National Institutes of Health (NIH). Data accessed via ClinicalTrials.gov API v2. Trial information is provided for research purposes and does not constitute medical advice.
Academic studies and reviews for this medicine's active substance
Showing the 50 most relevant studies.
Reviews & meta-analyses: 28 · Randomised trials: 22 · 2016–2026
Showing the 50 most relevant studies, sorted by most relevant.
Rui-rui Li, Qing Xi, L. Tao, et al.
BMC Pharmacology & Toxicology, 2024
Wenjing Shao, Yuying Li, Yanlin Wang
Journal of Ovarian Research, 2023
Shunhe Lin, Yishan Chen, Jingsong Yi, et al.
European journal of obstetrics, gynecology, and reproductive biology, 2024
- Dysmenorrhea
- Nandrolone
- Hormone Antagonists
Yanpin Gu, Yin Shi, Beilei Bi, et al.
BMC Women's Health, 2025
- Endometriosis
- Pelvic Pain
- Nandrolone
To compare the short-term effects of dienogest and oral contraceptives (OCPs) on pain and quality of life in women with endometriosis. The databases including PubMed, Cochrane Library, Embase, Web of Science, CNKI, and Wanfang Database were searched, and the date ranged from the establishment of the database to November 2024. The randomized controlled trials (RCTs) compared the efficacy of dienogest and oral contraceptives in the treatment of endometriosis were included. The indicators for evaluation mainly included pain score and quality of life. The secondary indicator was safety. Eight studies were included in this meta-analysis. Subgroup analysis was used to assess the endometriosis-related pain because patients received different types of OCPs. Dienogest was superior to mifepristone and Yasmin in improving VAS scores (P = 0.04, SMD=-1.19, 95%CI=-2.32 to -0.06; P = 0.03, SMD=-1.66, 95%CI=-3.16 to -0.15). However, Dienogest was not as effective as OCPs in improving pelvic pain and dyspareunia associated with endometriosis (P = 0.009, SMD = 0.42, 95%CI = 0.11 to 0.73; P = 0.006, SMD = 0.70, 95%CI = 0.20 to 1.19). For QoL score, compared to OCPs, dienogest significantly improved EHP-5, EHP-30, and SF-12 average PCS scores (P 0.05). For side effects after treatment, there is no significant difference in the risk of vaginal bleeding, headache, hot flashes, back pain, skin dryness, and nausea between dienogest and OCPs. But, OCPs increase the risk of hand numbness and weight gain. Dienogest is superior to OCPs in improving pain and QoL in patients with endometriosis, but not as effective as OCPs in pelvic pain and dyspareunia, and the safety was similar between the two types of drugs.
Abstract licence: CC BY-NC-ND
A. Reiter, J. Balayla, E. Dahdouh, et al.
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC, 2024
Kanwal Majeed, Zainab Muhammad Hanif, Muzna Murtaza, et al.
International Journal of Scientific Reports, 2024
I. Susianto, N. Susilaningsih, Syarief Taufik Hidayat, et al.
Gynecology and Minimally Invasive Therapy, 2025
Liu J
2026
Su S, Xue H, Bai X, et al.
2026
- Nandrolone
- Levonorgestrel
- Contraceptive Agents, Female
Akhigbe RE, Afolabi OA, Adegbola CA, et al.
2025
Sources: aggregated from Europe PMC (EMBL-EBI), OpenAlex, Crossref, PubMed and other open scholarly databases. Retracted articles are excluded. Study information is provided for research purposes and does not constitute medical advice.
Pharmacology and chemical data from DrugBank
Key facts
Drug status
Approved
Major interactions
None known
Half-life
9-10 hours
Mechanism
Dienogest acts as an agonist at the progesterone receptor (PR) with weak affinit…
Food interactions
3 warnings
Human targets
2 targets
Data: DrugBank · CC BY-NC 4.0
Pharmacokinetics at a glance
Absorption
91%
Half-life
9-10 hours
[L931]
Protein binding
90%
[L931]
…
Volume of distribution
40 L
[L931]
Metabolism
Elimination
24 hours
Clearance
64 mL/min
[L931]
Pharmacokinetic data: DrugBank · CC BY-NC 4.0
Known interactions with other medicines. Always consult a healthcare professional.
Showing 50 of 1268 interactions
[L932]
These tumors are thought to arise from marked species differences in the optimal oestrogen:progestogen ratio for reproductive function. In rat liver foci assay, dienogest did not induce tumor promotion activity .
[L932]
Dienogest does not display genotoxic potential.
It is an antagonist at androgen receptors, improve androgenic symptoms such as acne and hirsutism [A16570].
Dienogest displays no antiestrogenic activity as it activate neither estrogen receptor (ER) α nor ERβ [A16570], and causes hypoestrogenic effects instead as it is shown to decrease the relative expressions of ERβ and ERα [A20332]. It has no glucocorticoid or mineralocorticoid effects. In combined oral contraceptive pills (COCP) with ethinyloestradiol, dienogest conjuction therapy effectively reduces the symptoms of acne and hirsutism, as well as improving excessively heavy or prolonged menstrual bleeding [A20331].
How the body processes this drug — absorption, distribution, metabolism, and elimination
[L931]
The stable concentrations of the drug are reached after two days of initial treatment .
[A20331]
[L931]
[L931]
[L931]
[L931]
[L931]
Proteins and enzymes this drug interacts with in the body
PMID:19022849
Transcription factor activity is modulated by bound coactivator and corepressor proteins like ZBTB7A that recruits NCOR1 and NCOR2 to the androgen response elements/ARE on target genes, negatively regulating androgen receptor signaling and androgen-induced cell proliferation .
PMID:20812024
Transcription activation is also down-regulated by NR0B2. Activated, but not phosphorylated, by HIPK3 and ZIPK/DAPK3
Enzymes involved in drug metabolism — important for understanding drug interactions
ATC G03AB08
ATC G03DB08
ATC G03FA15
ATC G03AA16
Chemical identifiers
CAS, UNII, InChI Key and database cross-references
Show
Chemical identifiers
CAS, UNII, InChI Key and database cross-references
Linked compound data from DrugBank Open Data (CC BY-NC 4.0)
Dienogest
Additional database identifiers
Drugs Product Database (DPD)
21018
ChemSpider
62093
ZINC
ZINC000004215629
HUGO Gene Nomenclature Committee (HGNC)
HGNC:8910
GenAtlas
PGR
GeneCards
PGR
GenBank Gene Database
X51730
GenBank Protein Database
35652
Guide to Pharmacology
627
UniProt Accession
PRGR_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:644
GenAtlas
AR
GeneCards
AR
GenBank Gene Database
M20132
GenBank Protein Database
178628
Guide to Pharmacology
628
UniProt Accession
ANDR_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:2637
GenAtlas
CYP3A4
GeneCards
CYP3A4
GenBank Gene Database
M18907
Guide to Pharmacology
1337
UniProt Accession
CP3A4_HUMAN
DrugBank citations
If you use DrugBank data in your research, please cite:
- DrugBank 6.02024Recommended citationKnox C., Wilson M., Klinger C.M., et alDrugBank 6.0: the DrugBank Knowledgebase for 2024Nucleic Acids Res. 2024 Jan 552(D1):D1265-D1275
- DrugBank 5.02018Wishart D.S., Feunang Y.D., Guo A.C., et alDrugBank 5.0: a major update to the DrugBank database for 2018Nucleic Acids Res. 2017 Nov 846(D1):D1074-D1082
- DrugBank 4.02014Law V., Knox C., Djoumbou Y., et alDrugBank 4.0: shedding new light on drug metabolismNucleic Acids Res. 2014 Jan 142(1):D1091-7
- DrugBank 3.02011Knox C., Law V., Jewison T., et alDrugBank 3.0: a comprehensive resource for 'omics' research on drugsNucleic Acids Res. 2011 Jan39(Database issue):D1035-41
- DrugBank 2.02008Wishart D.S., Knox C., Guo A.C., et alDrugBank: a knowledgebase for drugs, drug actions and drug targets.Nucleic Acids Research2008 Jan36(Database issue):D901-6
- DrugBank 1.02006Wishart D.S., Knox C., Guo A.C., et alDrugBank: a comprehensive resource for in silico drug discovery and exploration.Nucleic Acids Research2006 Jan 134(Database issue):D668-72