DFDA

Dienogest

Treatment for Endometriosis

Typical Dosage: 2mg daily

Effectiveness
82%
Safety Score
60%
Clinical Trials
37
Participants
10K

Comparative Safety Scale(Higher is safer)

Cyanide☠️
Meth💀
Cigarettes🚬
Chemo☢️
Alcohol🍺
Morphine💊
Antibiotics💉
Tylenol💊
Exercise🏃
Water💧
60
DangerousModerateSafe
Treatment Details
Dosage Range
2mg daily
Time to Effect
1-3 months
Treatment Duration
Long-term (years)
Evidence Quality
HIGH
Number Needed to Treat (NNT)
4(Treat 4 patients to see 1 additional successful outcome)
Confidence Score
85%confidence in effectiveness data
Health Economics
Annual Cost of Care
Drug Cost:$960
Monitoring:$500
Side Effect Mgmt:$100
Total Annual:$1,560
Cost-Effectiveness Analysis
Cost-Effectiveness Rating
GOOD
ICER
$60,000/QALY
QALYs Gained
0.1
Outcome-Based Costs
Cost per Responder
$2,080
Cost per Remission
$3,467
Comparison vs Leuprolide
Cost Difference
$-5,000/year
Less expensive
QALY Difference
-0.05 QALYs
Worse outcomes
Dominance
No dominance
Dienogest Outcomes

for Endometriosis

Efficacy Outcomes
Overall Effectiveness
+82%
Response Rate
+75%
Remission Rate
+45%
Common Side Effects
Irregular bleeding/spotting
+30%
Headache
+12%
Breast discomfort
+8%
Depressed mood/mood changes
+7%
Acne
+7%

WARNING: LIMITED TRIALS AVAILABLE

You can search for trials, but you probably can't join any because the 1% Treaty hasn't passed yet. Most trials are severely limited by lack of funding and bureaucratic barriers. Help change this!

Active Clinical Trials
3 active trials recruiting for Dienogest in Endometriosis

Clinical Study to Compare Efficacy and Safety of Indinol Forto® 200 mg Capsules and Visanne 2 mg Tablets in Treatment of Endometriosis

NCT07164183RECRUITINGPHASE3
View Study
290 participants
INTERVENTIONAL
Kazan', Russia +7 more
Started: Sep 11, 2025

Salivary microRNA in Endometriosis: Correlation With Response to Progestin Therapy

NCT06414720RECRUITING
View Study
90 participants
OBSERVATIONAL
Udine, Italy
Started: Apr 22, 2024

Ultra-Safe Hormonal Strategy: Transdermal Estradiol Added to Progestins for Endometriosis

NCT07204093ACTIVE NOT RECRUITING
View Study
138 participants
OBSERVATIONAL
Milan, Italy
Started: Aug 11, 2025
Completed Clinical Trials
10 completed trials for Dienogest in Endometriosis

The Effect of Dienogest vs. Norethindrone Acetate Treatment in Endometriosis

NCT05476172COMPLETEDNA
View Study
70 participants
INTERVENTIONAL
Bursa, Turkey (Türkiye)
Started: Apr 1, 2021

Effects of Sulawesi Propolis Extract on Lesion Growth, Apoptotic and Inflammatory Activity of the Rat Endometriosis Tissue

NCT04374006COMPLETEDEARLY_PHASE1
View Study
120 participants
INTERVENTIONAL
Jakarta, Indonesia
Started: Nov 1, 2019

A Study to Learn More About Using Dienogest to Treat Endometriosis in Chinese Participants

NCT04495855COMPLETED
View Study
968 participants
OBSERVATIONAL
Multiple Locations, China
Started: Oct 28, 2020

Phase 3 Study of Dienogest for the Treatment of Endometriosis in Chinese Patients

NCT01822080COMPLETEDPHASE3
View Study
250 participants
INTERVENTIONAL
Guangzhou, China +25 more
Started: Mar 1, 2013

Visanne Study to Assess Safety in Adolescents

NCT01283724COMPLETEDPHASE2
View Study
111 participants
INTERVENTIONAL
Sankt Pölten, Austria +35 more
Started: Mar 1, 2011

Pretreatment With Dienogest in Women With Endometriosis Undergoing in Vitro-fertilization After a Previous Failed Cycle

NCT04306276COMPLETED
View Study
140 participants
OBSERVATIONAL
Genoa, Italy
Started: Jan 1, 2020

To Evaluate Effectiveness of Visanne in Improving Quality of Life in Asian Women With Endometriosis

NCT02425462COMPLETED
View Study
895 participants
OBSERVATIONAL
Multiple Locations, Indonesia +5 more
Started: Apr 28, 2015

The Effect of Dionegest Use on the Frequency of Fibromyalgia in Endometriosis

NCT05272930COMPLETED
View Study
61 participants
OBSERVATIONAL
Istanbul, Turkey (Türkiye)
Started: Jun 30, 2021

Regulatory Post Marketing Surveillance Study in Korea

NCT01788722COMPLETED
View Study
3.22K participants
OBSERVATIONAL
Multiple Locations, South Korea
Started: Jul 19, 2013

Daily Practice Treatment and Influence of Visanne on the Patient Assessment of Quality of Life

NCT01595724COMPLETED
View Study
3.01K participants
OBSERVATIONAL
Many Locations, Belarus +10 more
Started: May 1, 2012
Showing 20 of 40 total trials