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Prometrium

Progesterone · Capsule

Prescription NDA TE AB RLD Official labelling
Informational index, not medical advice. Content is reproduced from public FDA and NLM data. Always confirm against the manufacturer's current prescribing information. Report adverse events to FDA MedWatch.

Overview

Brand name
Prometrium
Generic name
Progesterone
Dosage form
Capsule
Route
Oral
Marketing category
NDA · NDA
Labeler
Acertis Pharmaceuticals, LLC
Product type
Human Prescription Drug
DEA schedule
Not scheduled
Active ingredients
2
NDC product codes
2
Packages
2
Data completeness
76% of corroborating sources present

Active ingredients

Source: NDC Directory
Active ingredients and strengths as listed in the NDC Directory.
Ingredient Strength RxCUI Monograph
Progesterone 100 mg/1 260243 View
Progesterone 200 mg/1 260243 View

Forms, strengths and routes

Source: NDC Directory
Dosage form
Capsule
Route of administration
Oral
Presentations
4

Pharmacologic classes are listed in the class section below.

Pharmacologic class

Source: NDC Directory
Established pharmacologic classes (EPC), mechanisms of action (MoA), chemical structures (CS) and physiologic effects (PE).
Class Type Browse
Progesterone [CS] CS 4 members — no class page
Progesterone [EPC] EPC 4 members — no class page

Regulatory status

Source: Drugs@FDANDC Directory
Application number
019781
Application type
NDA · New Drug Application
Approval date
May 14, 1998
Sponsor
ACERTIS PHARMS
Products on application
3
Submissions recorded
17
Products approved under application 019781.
Product Trade name Form Strength Ingredient Status TE Flags
019781-001 PROMETRIUM CAPSULE PROGESTERONE Prescription AB RLD
019781-002 PROMETRIUM CAPSULE PROGESTERONE Prescription AB RLD RS
019781-003 PROMETRIUM CAPSULE PROGESTERONE Discontinued —

Therapeutic equivalence

Source: Orange Book
TE code
AB
Reference Listed Drug
Yes
Reference Standard
Yes

What this rating means: Therapeutically equivalent — bioequivalence demonstrated by in vivo or in vitro testing

Codes beginning with “A” indicate products the FDA considers therapeutically equivalent. Codes beginning with “B” indicate bioequivalence has not been established. See methodology.

Approval history

Source: Drugs@FDA
Most recent submissions on application 019781.
Type No. Action Status Date Review
Supplement 26 Labeling Approved February 12, 2026 Standard
Supplement 25 Labeling Approved February 15, 2024 Standard
Supplement 22 Manufacturing (CMC) Approved November 18, 2020 N/A
Supplement 20 Manufacturing (CMC) Approved September 30, 2014 Standard
Supplement 19 Manufacturing (CMC) Approved August 13, 2014 Standard
Supplement 18 Manufacturing (CMC) Approved April 19, 2013 Standard
Supplement 17 Labeling Approved November 1, 2011 Unknown
Supplement 13 Labeling Approved June 30, 2009 Standard
Supplement 6 Labeling Approved December 10, 2004 Standard
Supplement 5 Labeling Approved December 10, 2004 Standard
Supplement 8 Labeling Approved March 4, 2004 Standard
Supplement 7 Manufacturing (CMC) Approved March 1, 2002 Standard
Supplement 4 Manufacturing (CMC) Approved April 17, 2000 Standard
Supplement 3 Manufacturing (CMC) Approved April 17, 2000 Standard
Supplement 2 Manufacturing (CMC) Approved April 17, 2000 Standard
Supplement 1 Manufacturing (CMC) Approved October 15, 1999 Standard
Original application 1 Type 3 - New Dosage Form Approved May 14, 1998 Standard

Review documents

  • 0 · Supplement · February 12, 2026
  • 0 · Supplement · February 12, 2026
  • 0 · Supplement · February 20, 2024
  • 0 · Supplement · February 16, 2024
  • 0 · Supplement · July 5, 2022
  • 0 · Supplement · July 5, 2022
  • 0 · Supplement · November 4, 2011
  • 0 · Supplement · November 3, 2011
  • 0 · Supplement · July 7, 2009
  • 0 · Supplement · July 6, 2009
  • 0 · Supplement · March 10, 2004
  • 0 · Original application · May 14, 1998
  • 0 · Original application · May 14, 1998
  • 0 · Original application · May 14, 1998

Prescribing information

Source: openFDA Drug Labeling

Reproduced verbatim from the Structured Product Labeling submitted to the FDA (effective 20260723). This is the manufacturer's labelling text, not a summary and not advice.

HUMAN PRESCRIPTION DRUG · 20260723

Indications and Usage

openFDA Drug Labeling

INDICATIONS AND USAGE PROMETRIUM ® (progesterone, USP) Capsules are indicated for use in the prevention of endometrial hyperplasia in nonhysterectomized postmenopausal women who are receiving conjugated estrogens tablets. They are also indicated for use in secondary amenorrhea.

Dosage and Administration

openFDA Drug Labeling

DOSAGE AND ADMINISTRATION Prevention of Endometrial Hyperplasia PROMETRIUM Capsules should be given as a single daily dose at bedtime, 200 mg orally for 12 days sequentially per 28-day cycle, to a postmenopausal woman with a uterus who is receiving daily conjugated estrogens tablets. Treatment of Secondary Amenorrhea PROMETRIUM Capsules may be given as a single daily dose of 400 mg at bedtime for 10 days. Some women may experience difficulty swallowing PROMETRIUM Capsules. For these women, PROMETRIUM Capsules should be taken with a glass of water while in the standing position.

Contraindications

openFDA Drug Labeling

CONTRAINDICATIONS PROMETRIUM is contraindicated in women with any of the following conditions: 1. Hypersensitivity to its ingredients. PROMETRIUM Capsules contain peanut oil and is contraindicated in patients allergic to peanuts. 2. Abnormal genital bleeding of unknown etiology. 3. Known, suspected, or history of breast cancer. 4. Active deep vein thrombosis, pulmonary embolism or history of these conditions. 5. Active arterial thromboembolic disease (for example, stroke and myocardial infarction), or a history of these conditions. 6. Known liver dysfunction or disease.

WARNINGS 1. Cardiovascular disorders PROMETRIUM is contraindicated in females with active DVT, PE, arterial thromboembolic disease (e.g., stroke, MI) disease, or a history of these conditions (See CONTRAINDICATIONS ). Immediately discontinue PROMETRIUM if a PE, DVT, stroke, or MI occurs or is suspected. If feasible, discontinue PROMETRIUM at least 4 to 6 weeks before surgery of the type associated with an increased risk of thromboembolism, or during periods of prolonged immobilization. The safety and efficacy of estrogen plus progestogen for the prevention of cardiovascular disorders has not been established. (See CLINICAL STUDIES ) The Women’s Health Initiative (WHI) estrogen plus progestin trial reported increased risks of PE, DVT, stroke, and MI in postmenopausal women (50 to 79 years of age, average age 63.4 years) during 5.6 years of treatment with daily oral conjugated estrogens (CE) [0.625 mg] combined with medroxyprogesterone acetate (MPA) [2.5 mg], relative to placebo. Analyses were also conducted in women aged 50-59 years, a group of women more likely to present with new onset of moderate to severe VMS compared to women in other age groups in the trial. (See CLINICAL STUDIES .) Only daily oral 0.625 mg CE and 2.5 mg MPA were studied in the estrogen plus progestin trial of the WHI. Therefore, the relevance of the WHI findings regarding adverse cardiovascular events to lower CE plus other MPA doses, other routes of administration, or other estrogen plus progestogen products is not known. Without such data, it is not possible to definitively exclude these risks or determine the extent of these risks for other products. a. Venous Thromboembolism In women aged 50 to 59 years, the WHI estrogen plus progestin trial reported a relative risk for PE of 2.05 (95% confidence interval [CI], 0.89, 4.71) for CE/MPA compared to placebo, with a risk difference of 6 per 10,000 women-years (WYs; 11 versus 5). The relative risk for DVT was 3.01 (95% CI, 1.36, 6.66) in those receiving CE/MPA compared to placebo, with a risk difference of 10 per 10,000 WYs (15 versus 5). (See CLINICAL STUDIES ). In the overall study population of women aged 50 to 79 years (average 63.4 years), the trial reported a relative risk for PE of 1.98 (95% CI, 1.36, 2.87) for CE/MPA compared to placebo, with a risk difference of 9 per 10,000 WYs (18 versus 9). The relative risk for DVT was 1.87 (95% CI, 1.37, 2.54) for CE/MPA compared to placebo, with a risk difference of 12 per 10,000 WYs (25 versus 14). (See CLINICAL STUDIES ). b. Stroke In women aged 50 to 59 years, the WHI estrogen plus progestin trial reported a relative risk for stroke of 1.51 (95% CI, 0.81, 2.82) for CE/MPA compared to placebo, with a risk difference of 5 per 10,000 WYs (15 versus 10). (See CLINICAL STUDIES ). In the overall study population of women aged 50 to 79 years (average 63.4 years), the WHI estrogen plus progestin trial reported relative risk for stroke of 1.37 (95% CI, 1.07, 1.76) for CE/MPA compared to placebo, with a risk difference of 9 per 10,000 WYs (33 versus 24). (See CLINICAL STUDIES ). c. Coronary Heart Disease In women 50 to 59 years of age,the WHI estrogen plus progestin trial reported a relative risk for coronary heart disease (CHD) events (defined as nonfatal MI, silent MI, or CHD death) of 1.34 (95% CI, 0.82, 2.19) for CE/MPA compared placebo, with a risk difference of 5 per 10,000 WYs (23 versus 17). In the overall study population of women aged 50 to 79 years (average 63.4 years), the trial reported a relative risk of CHD of 1.18 (95% CI, 0.95, 1.45) for CE/MPA compared to placebo, with a risk difference of 6 per 10,000 WYs (41 versus 35). (See CLINICAL STUDIES ). In the Heart and Estrogen/Progestin Replacement Study (HERS) and open label extension (HERS II), postmenopausal women with documented heart disease (n = 2,763, average age 66.7 years) received daily CE (0.625 mg) plus MPA or placebo. In Year 1, there were more CHD events in the CE plus MPA-treated group t …

Adverse Reactions

openFDA Drug Labeling

ADVERSE REACTIONS See WARNINGS and PRECAUTIONS . Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. In a multicenter, randomized, double-blind, placebo-controlled clinical trial, the effects of PROMETRIUM Capsules on the endometrium was studied in a total of 875 postmenopausal women. Table 7 lists adverse reactions greater than or equal to 2 percent of women who received cyclic PROMETRIUM Capsules 200 mg daily (12 days per calendar month cycle) with 0.625 mg conjugated estrogens or placebo. TABLE 7. Adverse Reactions (≥ 2%) Reported in an 875 Patient Placebo-Controlled Trial in Postmenopausal Women Over a 3-Year Period [Percentage (%) of Patients Reporting] PROMETRIUM Capsules 200 mg with Conjugated Estrogens 0.625 mg Placebo (n=178) (n=174) Headache 31 27 Breast Tenderness 27 6 Joint Pain 20 29 Depression 19 12 Dizziness 15 9 Abdominal Bloating 12 5 Hot Flashes 11 35 Urinary Problems 11 9 Abdominal Pain 10 10 Vaginal Discharge 10 3 Nausea / Vomiting 8 7 Worry 8 4 Chest Pain 7 5 Diarrhea 7 4 Night Sweats 7 17 Breast Pain 6 2 Swelling of Hands and Feet 6 9 Vaginal Dryness 6 10 Constipation 3 2 Breast Carcinoma 2 <1 Breast Excisional Biopsy 2 <1 Cholecystectomy 2 <1 Effects on Secondary Amenorrhea In a multicenter, randomized, double-blind, placebo-controlled clinical trial, the effects of PROMETRIUM ® (progesterone, USP) Capsules on secondary amenorrhea was studied in 49 estrogen-primed postmenopausal women. Table 8 lists adverse reactions greater than or equal to 5 percent of women who received PROMETRIUM Capsules or placebo. TABLE 8. Adverse Reactions (≥ 5%) Reported in Patients Using 400 mg/day in a Placebo-Controlled Trial in Estrogen-Primed Postmenopausal Women Adverse Experience PROMETRIUM Capsules 400 mg Placebo n=25 n=24 Percentage (%) of Patients Fatigue 8 4 Headache 16 8 Dizziness 24 4 Abdominal Distention (Bloating) 8 8 Abdominal Pain (Cramping) 20 13 Diarrhea 8 4 Nausea 8 0 Back Pain 8 8 Musculoskeletal Pain 12 4 Irritability 8 4 Breast Pain 16 8 Infection Viral 12 0 Coughing 8 0 In a multicenter, parallel-group, open label postmarketing dosing study consisting of three consecutive 28-day treatment cycles, 220 premenopausal women with secondary amenorrhea were randomized to receive daily conjugated estrogens therapy (0.625 mg conjugated estrogens) and PROMETRIUM Capsules, 300 mg per day (n=113) or PROMETRIUM Capsules, 400 mg per /day (n=107) for 10 days of each treatment cycle. Overall, the most frequently reported treatment-emergent adverse reactions, reported in greater than or equal to 5 percent of subjects, were nausea, fatigue, vaginal mycosis, nasopharyngitis, upper respiratory tract infection, headache, dizziness, breast tenderness, abdominal distension, acne, dysmenorrhea, mood swing, and urinary tract infection. Postmarketing Experience: The following additional adverse reactions have been reported with PROMETRIUM Capsules. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate the frequency or establish a causal relationship to drug exposure. Genitourinary System: endometrial carcinoma, hypospadia, intra-uterine death, menorrhagia, menstrual disorder, metrorrhagia, ovarian cyst, spontaneous abortion. Cardiovascular: circulatory collapse, congenital heart disease (including ventricular septal defect and patent ductus arteriosus), hypertension, hypotension, tachycardia. Gastrointestinal: acute pancreatitis, cholestasis, cholestatic hepatitis, dysphagia, hepatic failure, hepatic necrosis, hepatitis, increased liver function tests (including alanine aminotransferase increased, aspartate aminotransferase increased, gamma-glutamyl transferase increased), jaundice, swollen tongue. Skin: alopecia, pruritus, urticaria. Eyes: blur …

Description

openFDA Drug Labeling

DESCRIPTION PROMETRIUM ® (progesterone, USP) Capsules contain micronized progesterone for oral administration. Progesterone has a molecular weight of 314.47 and a molecular formula of C 21 H 30 O 2 . Progesterone (pregn-4-ene-3, 20-dione) is a white or creamy white, odorless, crystalline powder practically insoluble in water, soluble in alcohol, acetone and dioxane and sparingly soluble in vegetable oils, stable in air, melting between 126° and 131°C. The structural formula is: Progesterone is synthesized from a starting material from a plant source and is chemically identical to progesterone of human ovarian origin. PROMETRIUM Capsules are available in multiple strengths to afford dosage flexibility for optimum management. PROMETRIUM Capsules contain 100 mg or 200 mg micronized progesterone. The inactive ingredients for PROMETRIUM Capsules 100 mg include: peanut oil NF, gelatin NF, glycerin USP, lecithin NF, titanium dioxide USP, FD&C Red No. 40, and D&C Yellow No. 10. The inactive ingredients for PROMETRIUM Capsules 200 mg include: peanut oil NF, gelatin NF, glycerin USP, lecithin NF, titanium dioxide USP, D&C Yellow No. 10, and FD&C Yellow No. 6. Chemical Structure

OVERDOSAGE No studies on overdosage have been conducted in humans. In the case of overdosage, PROMETRIUM ® (progesterone, USP) Capsules should be discontinued and the patient should be treated symptomatically.

How Supplied / Storage and Handling

openFDA Drug Labeling

HOW SUPPLIED PROMETRIUM ® (progesterone, USP) Capsules 100 mg are round, peach-colored capsules branded with black imprint "SV." NDC 72989-372-30 (Bottle of 30) PROMETRIUM ® (progesterone, USP) Capsules 200 mg are oval, pale yellow-colored capsules branded with black imprint "SV2." NDC 72989-373-30 (Bottle of 30) Store at 25°C (77°F); excursions permitted to 15° to 30°C (59° to 86°F) [See USP Controlled Room Temperature]. Protect from excessive moisture. Dispense in tight, light-resistant container as defined in USP/NF, accompanied by a Patient Insert. Keep out of reach of children.

Adverse event reports

Source: openFDA FAERS
22,802
FAERS reports mentioning this drug
as of 2026-09-25T03:42:24+00:00
A report count is not a risk measure. FAERS accepts voluntary and mandatory reports without establishing causation, and reporting is influenced by how widely a drug is used, how long it has been marketed, and media attention. FDA states that reports “do not prove that the drug caused the event”. Compare rates, not totals.

Attributed to this product's most-reported active ingredient: PROGESTERONE. Combination products with more than six active ingredients are not attributed, because a report count summed across a long ingredient list measures the list, not the medicine.

Packaging and NDCs

Source: NDC Directory
Every National Drug Code package associated with this medication. The NDC is the identifier used for dispensing, billing and pharmacovigilance in the United States.
Package NDC Product NDC Labeler Description Marketing start
72989-372-30 72989-372 Acertis Pharmaceuticals, LLC 30 CAPSULE in 1 BOTTLE (72989-372-30) November 1, 2022
72989-373-30 72989-373 Acertis Pharmaceuticals, LLC 30 CAPSULE in 1 BOTTLE (72989-373-30) November 1, 2022
72989-372 72989-372 Acertis Pharmaceuticals, LLC — November 1, 2022
72989-373 72989-373 Acertis Pharmaceuticals, LLC — November 1, 2022

Sources for this page

Every dataset that contributed a fact to this page.
Dataset Agency Used for
NDC Directory FDA Identity, ingredients, strengths, forms, routes, labelers, packages
Drugs@FDA FDA Application, sponsor, submissions, review documents, marketing status
Orange Book FDA Therapeutic equivalence codes, reference drug flags, patents, exclusivity
Drug Labeling FDA / NLM Prescribing information reproduced above
FAERS FDA Adverse event report counts

Generated September 25, 2026 · 11 sections on this page.