Ozmosi | Dydrogesterone Drug Profile
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Dydrogesterone

Alternative Names: dydrogesterone, gynorest
Clinical Status: Inactive
Latest Update: 2025-12-18
Latest Update Note: Clinical Trial Update

Product Description

Dydrogesterone is an orally active progestogen which acts directly on the uterus, producing a complete secretory endometrium in an estrogen-primed uterus. At therapeutic levels, dydrogesterone has no contraceptive effect as it does not inhibit or interfere with ovulation or the corpus luteum. Furthermore, dydrogesterone is non-androgenic, non-estrogenic, non-corticoid, non-anabolic and is not excreted as pregnanediol. (Sourced from: https://pubchem.ncbi.nlm.nih.gov/compound/Dydrogesterone#section=Pharmacology-and-Biochemistry)

Mechanisms of Action: PR Agonist

Novel Mechanism: No

Modality: Small Molecule

Route of Administration: Oral

FDA Designation: *

Approval Status: Approved

Approved Countries: Algeria | Australia | Austria | Bangladesh | Belgium | Bosnia | Brazil | Bulgaria | Chile | China | Colombia | Croatia | Cyprus | Czech | Dominican Republic | Ecuador | Egypt | Estonia | Finland | France | Germany | Greece | Hong Kong | Hungary | India | Indonesia | Ireland | Israel | Italy | Japan | Jordan | Korea | Latvia | Lebanon | Lithuania | Luxembourg | Malaysia | Malta | Mexico | Morocco | Netherlands | New Zealand | Norway | Pakistan | Peru | Philippines | Poland | Portugal | Romania | Russia | Saudi Arabia | Serbia | Singapore | Slovakia | Slovenia | South Africa | Spain | Sri Lanka | Sweden | Switzerland | Taiwan | Thailand | Tunisia | Turkey | Ukraine | United Arab Emirates | United Kingdom | Venezuela | Vietnam

Approved Indications: None

Known Adverse Events: None

Company: Abbott Laboratories
Company Location: Eastern America
Company Founding Year: 1888
Additional Commercial Interests: None

Clinical Description

Countries in Clinic:

Active Clinical Trial Count:

Recent & Upcoming Milestones

Highest Development Phases

Phase 4: Abortion, Spontaneous|Pregnancy Outcomes|Obstetric Labor, Premature|Menopause|Genital Diseases, Female|Infertility, Male|Infertility, Female|Fetal Death|Endometrial Cancer|Leiomyoma|Abortion, Habitual|Abortion, Threatened|Gynatresia|Myofibroma|Embryo Loss|Infertility|Multiple Sclerosis

Phase 3: Infertility, Male|Menopause|Infertility, Female|Pregnancy Outcomes|Abortion, Habitual|Abortion, Spontaneous|Menorrhagia|Abortion, Threatened|Infertility|Pregnancy, Ovarian|Vaginal Cancer|Follicular Cyst|Vitamin A Deficiency|Weight Gain|Weight Loss|Endometrial Cancer|Pregnancy, Abdominal|Hypertension, Renal|Kidney Diseases|Stroke|Obstetric Labor, Premature|Ovarian Cysts|Muscle Cancer|Acute Respiratory Distress Syndrome|Protein Deficiency|Genital Cancer, Female|Male Breast Cancer|Liver Cancer|Bone Cancer|Pelvic Cancer|Uterine Cancer|Drug Overdose|Body Weight Changes|Vascular Cancer

Phase 2: Anorexia

Phase 1: Pregnancy, Ovarian|Pregnancy Outcomes|Menopause|Follicular Cyst|Polycystic Ovary Syndrome|Hyperandrogenism|Ovarian Cysts|Conduct Disorder|Infertility|Gynatresia

Trial ID

Trial

Phase

Trial Status

Disease

Primary Completion Date

Probability of Success

Latest Trial Update Date

Data Updated

ChiCTR2500096050

Study on the efficacy of different MHT protocols in intervening with cognitive function in perimenopausal and postmenopausal women based on fNIRS detection

N/A

Not yet recruiting

Dementia

2029-12-01

ChiCTR2500113652

ChiCTR2500113652

N/A

Not yet recruiting

Pregnancy Outcomes

2028-12-31

ChiCTR2500103211

ChiCTR2500103211

N/A

Not yet recruiting

Endometriosis

2028-01-31

ChiCTR2600118421

ChiCTR2600118421

N/A

Not yet recruiting

Abortion, Spontaneous

2028-01-01

ChiCTR2400094539

ChiCTR2400094539

N/A

Not yet recruiting

Infertility

2027-12-31

ChiCTR2500110611

ChiCTR2500110611

N/A

Not yet recruiting

Infertility

2027-10-01

ChiCTR2400091369

ChiCTR2400091369

N/A

Not yet recruiting

Injuries/wounds Unspecified

2027-06-30

NCT05847283

DPOS

N/A

Recruiting

Pregnancy Outcomes|Obstetric Labor, Premature|Abortion, Threatened|Pregnancy, Ovarian|Acute Respiratory Distress Syndrome

2027-05-31

2024-11-09

Primary Completion Date|Primary Endpoints|Study Completion Date|Treatments

ChiCTR2500098020

ChiCTR2500098020

N/A

Recruiting

Infertility

2027-02-26

ChiCTR2400084571

ChiCTR2400084571

N/A

Not yet recruiting

Infertility

2026-12-31

2024-05-22

Treatments

ChiCTR2400079652

ChiCTR2400079652

N/A

Not yet recruiting

Depressive Disorder

2026-11-30

2024-01-11

Treatments

ACTRN12621000439842p

2006-7041-83/hah

N/A

Not yet recruiting

Leukemia

2026-08-03

NCT06952296

Daisy

N/A

Not yet recruiting

Endometriosis

2026-06-30

2025-08-27

Primary Endpoints|Treatments

ChiCTR2400087131

ChiCTR2400087131

N/A

Not yet recruiting

Pregnancy Outcomes

2026-06-01

2024-07-22

Treatments

ChiCTR2400089666

ChiCTR2400089666

N/A

/Completed

Periodontal Diseases|Immune Complex Diseases|Chronic Periodontitis|Tooth Loss|Inflammation|Periodontal Pocket

2026-04-30

CTR20254733

CTR20254733

N/A

Completed

Healthy Volunteers

2026-02-09

2026-02-15

Primary Completion Date|Start Date|Study Completion Date|Treatments|Trial Status

ChiCTR2300074428

ChiCTR2300074428

N/A

Not yet recruiting

Endometrial Hyperplasia

2026-01-19

2023-08-08

Treatments

NCT06378268

ProGanOS

N/A

Recruiting

Follicular Cyst|Pregnancy Outcomes|Ovarian Cysts|Pregnancy, Ovarian

2025-12-31

2024-04-27

CTR20252416

CTR20252416

N/A

Completed

Menopause

2025-12-08

2025-12-21

Primary Completion Date|Study Completion Date|Treatments|Trial Status

CTR20252417

CTR20252417

N/A

Completed

Menopause

2025-11-04

2025-11-23

Primary Completion Date|Start Date|Study Completion Date|Treatments|Trial Status

ChiCTR2300077340

ChiCTR2300077340

N/A

Recruiting

Polycystic Ovary Syndrome

2025-11-01

2024-05-26

Treatments

CTR20252451

CTR20252451

N/A

Completed

Menopause

2025-10-08

2025-10-28

Patient Enrollment|Primary Completion Date|Start Date|Study Completion Date|Treatments|Trial Status

NCT03859921

UW 18-594

P3

Recruiting

Infertility

2025-12-30

2025-06-13

Primary Completion Date|Primary Endpoints|Study Completion Date|Treatments

2023-509919-89-00

2023-509919-89-00

P4

Recruiting

Infertility, Male|Infertility, Female

2027-10-01

2025-05-02

Treatments

2024-513998-48-00

CS-10459

P4

Recruiting

Unknown

2026-06-30

2025-05-02

Treatments