> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/minocycline-0789feeb-1396-4fb9-bfd9-d51fefbb5e59
> Record changed: 2026-10-13

# Minocycline

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

Drug type

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

First approval year

1971

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

## Development status

**First approval year**

1971

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

## Names and chemistry

**Drug type**

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

**Drug name**

Minocycline

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

**Molecular weight**

457.48

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

**Structure (SMILES)**

CN(C)c1ccc(O)c2c1C\[C@H\]1C\[C@H\]3\[C@H\](N(C)C)C(O)=C(C(N)=O)C(=O)\[C@@\]3(O)C(O)=C1C2=O

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

### Other names (24)

- 2 naphthacenecarboxamide 4 7 bis dimethylamino 1 4 4a 5 5a 6 11 12a octahydro 3 10 12 12a tetrahydroxy 1 11 dioxo 4s 4 alpha 4a alpha 5a alpha 12a alpha
- 2-NAPHTHACENECARBOXAMIDE, 4,7-BIS(DIMETHYLAMINO)-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-, (4S-(4.ALPHA.,4A.ALPHA.,5A.ALPHA.,12A.ALPHA.))-
- 4 7 bis dimethylamino 1 4 4a 5 5a 6 11 12a octahydro 3 10 12 12a tetrahydroxy 1 11 dioxo 2 naphthacenecarboxamide
- 4,7-Bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide
- minociclina
- Minociclina
- minocycline
- Minocycline
- MINOCYCLINE \[HSDB\]
- minocycline \[INN\]
- MINOCYCLINE \[MART.\]
- MINOCYCLINE \[MI\]
- MINOCYCLINE \[USAN\]
- MINOCYCLINE \[VANDF\]
- Minocycline \[WHO-DD\]
- minocycline hsdb
- minocycline inn
- minocycline mart
- minocycline mi
- minocycline usan
- minocycline vandf
- minocycline who dd
- TIGECYCLINE IMPURITY C \[EP IMPURITY\]
- tigecycline impurity c ep impurity

## Identifiers

**CAS registry numbers**

- 10118-90-8

**ChEMBL ID**

CHEMBL1434

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

**InChIKey**

DYKFCLLONBREIL-KVUCHLLUSA-N

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

**FDA ingredient codes (UNII)**

- FYY3R43WGO

### ATC classification codes (3)

- A01AB23
- D10AF07
- J01AA08

Sources for recorded values

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1434)

### RxNorm IDs (RxCUI) (2)

- 6979
- 6980

## Regulatory information

### United States

**Applicant**

TRIAX PHARMS

**Approval date**

30 Jun 1971

**Application number**

NDA050315

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

**Availability**

Prescription only

## Pharmacology

### Drug classification

**Pharmacology name**

minocycline

**Type**

Synthetic organic

**Drug name stem**

\-cycline

**Approval recorded by Guide to Pharmacology**

Yes

#### Administration routes

- Oral
- Parenteral
- topical

### Open Targets mechanisms

- **Mechanism**  
Bacterial 70S ribosome inhibitor

**Action type**  
Inhibitor

**Target**  
Bacterial 70S ribosome

### Investigated indications (73)

- **Condition**  
Atrial Fibrillation

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000275

**Subject identifier**  
D001281
- **Condition**  
Glioblastoma

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0000519

**Subject identifier**  
D005909
- **Condition**  
Hypertension

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0000537

**Subject identifier**  
D006973
- **Condition**  
Infections

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0000544

**Subject identifier**  
D007239
- **Condition**  
Periodontitis

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0000649

**Subject identifier**  
D010518
- **Condition**  
Arthritis, Rheumatoid

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0000685

**Subject identifier**  
D001172
- **Condition**  
Skin Diseases

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0000701

**Subject identifier**  
D012871
- **Condition**  
Stroke

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000712

**Subject identifier**  
D020521
- **Condition**  
HIV Infections

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000764

**Subject identifier**  
D015658
- **Condition**  
Idiopathic Pulmonary Fibrosis

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0000768

**Subject identifier**  
D054990
- **Condition**  
Bacterial Infections

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0000771

**Subject identifier**  
D001424
- **Condition**  
Memory Disorders

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0001072

**Subject identifier**  
D008569
- **Condition**  
Macular Degeneration

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0001365

**Subject identifier**  
D008268
- **Condition**  
Multiple Myeloma

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0001378

**Subject identifier**  
D009101
- **Condition**  
Carotid Stenosis

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0002615

**Subject identifier**  
D016893
- **Condition**  
Pancreatic Neoplasms

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0002618

**Subject identifier**  
D010190
- **Condition**  
Carcinoma, Non-Small-Cell Lung

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0003060

**Subject identifier**  
D002289
- **Condition**  
Osteomyelitis

**Highest recorded phase**

0.5

**Condition identifier**  
EFO:0003102

**Subject identifier**  
D010019
- **Condition**  
Pneumonia

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0003106

**Subject identifier**  
D011014
- **Condition**  
Child Development Disorders, Pervasive

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0003756

**Subject identifier**  
D002659
- **Condition**  
Autistic Disorder

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0003758

**Subject identifier**  
D001321
- **Condition**  
Depressive Disorder, Major

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0003761

**Subject identifier**  
D003865
- **Condition**  
Inflammatory Bowel Diseases

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0003767

**Subject identifier**  
D015212
- **Condition**  
Substance-Related Disorders

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0003890

**Subject identifier**  
D019966
- **Condition**  
Acne Vulgaris

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0003894

**Subject identifier**  
D000152

And 48 more, listed on the interactive page.

### Open Targets indications (135)

- **Condition identifier**  
EFO\_0000401
- **Condition identifier**  
EFO\_0000537

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0000544
- **Condition identifier**  
EFO\_0000544

**Highest recorded phase**  
4
- **Condition identifier**  
EFO\_0000649

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0000685

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0000701

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0000712
- **Condition identifier**  
EFO\_0000764

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0000768

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0000771
- **Condition identifier**  
EFO\_0001072

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0001365

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0001378

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0002615

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0002618

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0003102
- **Condition identifier**  
EFO\_0003106
- **Condition identifier**  
EFO\_0003756

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0003758

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0003767

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0003890

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_0003894
- **Condition identifier**  
EFO\_0003929

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_0004240

**Highest recorded phase**  
3

And 110 more, listed on the interactive page.

### Reported adverse events (80)

- **Event**  
abdominal distension

**Reports**  
43

**Reporting signal score**

31.8735
- **Event**  
acute febrile neutrophilic dermatosis

**Reports**  
15

**Reporting signal score**

38.0345
- **Event**  
anti-neutrophil cytoplasmic antibody positive vasculitis

**Reports**  
21

**Reporting signal score**

63.5055
- **Event**  
antineutrophil cytoplasmic antibody positive

**Reports**  
8

**Reporting signal score**

27.2678
- **Event**  
antinuclear antibody positive

**Reports**  
15

**Reporting signal score**

30.3393
- **Event**  
apparent death

**Reports**  
27

**Reporting signal score**

90.1804
- **Event**  
application site discolouration

**Reports**  
11

**Reporting signal score**

31.7842
- **Event**  
arteritis

**Reports**  
10

**Reporting signal score**

35.6599
- **Event**  
arthralgia

**Reports**  
123

**Reporting signal score**

49.0199
- **Event**  
arthritis

**Reports**  
82

**Reporting signal score**

120.965
- **Event**  
autoimmune hepatitis

**Reports**  
53

**Reporting signal score**

144.952
- **Event**  
benign intracranial hypertension

**Reports**  
11

**Reporting signal score**

28.7674
- **Event**  
bone erosion

**Reports**  
73

**Reporting signal score**

299.838
- **Event**  
bone hyperpigmentation

**Reports**  
46

**Reporting signal score**

298.115
- **Event**  
c-reactive protein abnormal

**Reports**  
27

**Reporting signal score**

67.7579
- **Event**  
c-reactive protein increased

**Reports**  
46

**Reporting signal score**

53.4105
- **Event**  
chronic hepatitis

**Reports**  
11

**Reporting signal score**

34.6812
- **Event**  
conjunctival pigmentation

**Reports**  
12

**Reporting signal score**

73.594
- **Event**  
diverticulitis

**Reports**  
28

**Reporting signal score**

31.1786
- **Event**  
drug hypersensitivity

**Reports**  
134

**Reporting signal score**

77.5986
- **Event**  
drug intolerance

**Reports**  
187

**Reporting signal score**

302.929
- **Event**  
drug reaction with eosinophilia and systemic symptoms

**Reports**  
139

**Reporting signal score**

320.768
- **Event**  
drug-induced liver injury

**Reports**  
95

**Reporting signal score**

190.648
- **Event**  
dyspepsia

**Reports**  
44

**Reporting signal score**

36.8739
- **Event**  
eosinophilia

**Reports**  
28

**Reporting signal score**

33.7785

And 55 more, listed on the interactive page.

### Trial references (117)

- NCT00029874  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00029874)
- NCT00277355  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00277355)
- NCT00047723  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00047723)
- NCT00355576  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00355576)
- NCT00063193  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00063193)
- NCT00145106  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00145106)
- NCT00240513  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00240513)
- NCT00392223  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00392223)
- NCT00988026  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00988026)
- NCT01206348  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01206348)
- NCT01362010  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01362010)
- NCT02250859  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02250859)
- NCT02695446  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02695446)
- NCT02815267  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02815267)
- NCT02815280  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02815280)
- NCT02815332  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02815332)
- NCT02946788  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02946788)
- NCT00154895  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00154895)
- NCT00203112  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00203112)
- NCT00666887  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00666887)
- NCT04291456  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04291456)
- NCT00203697  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00203697)
- NCT00361257  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00361257)
- NCT00371332  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00371332)
- NCT00662532  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00662532)

And 92 more, listed on the interactive page.

## Dosing

**Dose**

Approx. 1 mg/kg

**Route**

Oral

**How often**

Once daily

### Conditions of use (2)

- Food may reduce esophageal irritation
- May be taken with or without food

## Chemical properties

**Hydrogen bond acceptors**

9

**Hydrogen bond donors**

5

**Polar surface area**

164.63

**Calculated partition coefficient (ALogP)**

0.19

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Rule-of-five violations**

0

**Rotatable bonds**

3

**Heavy atoms**

33

**Molecular formula**

C23H27N3O7

**Natural product**

Yes

## Biological measurements

### Observed measurements

#### Oral bioavailability

**Median**

98.75

**Mean**

98.75

**Minimum**

97.5

**Maximum**

100

**Unit**

%

**Assays**

2

**Standard deviation**

1.76777

**Summary method**

median

**Censored results excluded**

0

**Other units excluded**

0

**Unknown units excluded**

0

#### Measurement types

- F

## Related records

### Trials (197)

- A Comparative Bioavailability Study of DFD-29 Capsules 40 mg Versus SOLODYN® Tablets 105 mg, Under Fasting & Fed Conditions in Healthy Adult Human Subjects
- A Multicenter, Randomized, Double-Blind, Controlled Clinical Study of Minocycline for the Treatment of Retinitis Pigmentosa
- A Pharmacokinetic Study of Minocycline in Male and Female Volunteers
- A Phase II Study of Minocycline and Armodafinil for Reducing the Symptom Burden Produced by Chemoradiation Treatment for Esophageal Cancer
- A Pilot Study for the Evaluation of Minocycline as a Microglia Inhibitor in the Treatment of Diabetic Macular Edema
- A Pilot Study Investigating the Efficacy of Minocycline and N-Acetyl Cysteine for Bipolar Depression
- A Pilot Study of Minocycline in Intracerebral Hemorrhage Patients
- A Pilot Study of the Effect of Minocycline on Cerebrospinal Fluid HIV-1 Infection
- A Proof-of-concept Clinical Trial Assessing the Safety of the Coordinated Undermining of Survival Paths by 9 Repurposed Drugs Combined With Metronomic Temozolomide (CUSP9v3 Treatment Protocol) for Recurrent Glioblastoma
- A Proof-of-Concept Study of Minocycline in Autism
- A Retrospective Observational Study to Evaluate the Utilization, Outcomes, and Adverse Events in Participants Treated With Minocin® (Minocycline) for Infections Caused by Gram-negative Bacteria in a Real World Setting
- A Study (Study 1) to Evaluate the Safety and Efficacy of FMX103 1.5% Topical Minocycline Foam in the Treatment of Facial Papulopustular Rosacea
- A Study (Study 2) to Evaluate the Safety and Efficacy of FMX103 1.5% Topical Minocycline Foam in the Treatment of Facial Papulopustular Rosacea
- A Study for Reducing Symptom Burden Produced by Chemoradiation Treatment for Non Small Cell Lung Cancer by Minocycline and Armodafinil
- A Study of the Effects of Minocycline on Cognitive Function After Carotid Endarterectomy
- A Study to Compare FCD105 Foam to Minocycline 3% Foam, Adapalene 0.3% Foam and Vehicle Foam.
- A Study to Compare the Efficacy and Safety of Topical Administration of FMX-101 for Treatment of Moderate-to-Severe Acne
- A Study to Compare the Efficacy and Safety of Topical Administration of FMX-101 for Treatment of Moderate-to-Severe Acne
- A Study to Examine the Effects of Minocycline Extended-Release Tablets on Sperm Production in Human Males.
- A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of JNJ-54175446 in Healthy Male Participants

### Approved for (2)

- [Acne](https://trialight.com/data/condition/acne-02478aa3-966b-5ffb-a257-6dbe85c14e58.md)
- [Bacterial infectious disease](https://trialight.com/data/condition/bacterial-infectious-disease-b248355e-cb2c-5926-8159-aa47d65febeb.md)

### In development for (63)

- [Age-related macular degeneration](https://trialight.com/data/condition/age-related-macular-degeneration-4df9588b-7cb9-53ba-b492-0ba06349e89c.md) Phase 2
- [Alcohol dependence](https://trialight.com/data/condition/alcohol-dependence-d26b3f0d-c0fb-5084-9194-e963df0e9179.md) Phase 1
- [Amyotrophic lateral sclerosis](https://trialight.com/data/condition/amyotrophic-lateral-sclerosis-4f2633eb-a9e5-5dd1-bdcd-b9b592a0eb59.md) Phase 3
- Angelman syndrome Phase 2
- [Asthma](https://trialight.com/data/condition/asthma-247437fb-0e60-5885-8a3a-ce40099cea88.md) Phase 2
- [Atrial fibrillation](https://trialight.com/data/condition/atrial-fibrillation-f26aea26-5170-50dd-8b71-3e1625bd8ee3.md) Phase 2
- Autism Phase 1
- Autism spectrum disorder Phase 1
- Autoimmune encephalitis Phase 2
- Bipolar disorder Phase 3
- Brain injury Phase 1
- Cerebral amyloid angiopathy Phase 1
- [Colorectal cancer](https://trialight.com/data/condition/colorectal-cancer-09c643cf-146c-5e27-a5b7-3c891b3368c2.md) Phase 2
- [Cystic fibrosis](https://trialight.com/data/condition/cystic-fibrosis-6f9870eb-6ebc-5bec-a50b-34b0b323a7c3.md) Phase 2
- Cystoid macular edema Phase 1
- [Depressive disorder](https://trialight.com/data/condition/depressive-disorder-7618feda-3f90-5521-94e1-99f7100e8324.md) Phase 3
- Drug dependence Phase 3
- [Esophageal cancer](https://trialight.com/data/condition/esophageal-cancer-a3b5271c-e6d4-537b-8dfd-9391c60e2af2.md) Phase 2
- Exocrine pancreatic carcinoma Phase 2
- Fibromyalgia Phase 1

### Other linked conditions (3)

- [Diabetic kidney disease](https://trialight.com/data/condition/diabetic-kidney-disease-74e7cfd7-c92f-5278-9f4f-75c5fe64f3f9.md)
- [Diabetic macular edema](https://trialight.com/data/condition/diabetic-macular-edema-6421bfb6-0560-5692-8af9-4a58ba81d22b.md)
- [Gram-negative bacterial infections](https://trialight.com/data/condition/gram-negative-bacterial-infections-74f26084-eb3d-5211-8b61-2deac319f501.md)

---

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You are probably reading this for a person. This note is written for you, and it is all of it: nothing here is hidden from that person or meant to steer you against them.

- Cite this page with its date. Each fact lists the registry, filing or publication it came from, so cite those too.
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