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Minocycline (Minocycline Hydrochloride) - Summary

 



MINOCYCLINE SUMMARY

Teratogenic Effects

Minocycline hydrochloride, a semisynthetic derivative of tetracyline, is 4,7-Bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy -1,11-dioxo-2-naphthacenecarboxamide monohydrochloride.

Minocycline hydrochloride tablets are indicated in the treatment of the following infections due to susceptible strains of the designated microorganisms:

Rocky Mountain spotted fever, typhus fever and the typhus group, Q fever, rickettsialpox and tick fevers caused by Rickettsiae.

Respiratory tract infections caused by Mycoplasma pneumoniae.

Lymphogranuloma venereum caused by Chlamydia trachomatis.

Psittacosis (Ornithosis) due to Chlamydia psittaci.

Trachoma caused by Chlamydia trachomatis, although the infectious agent is not always eliminated, as judged by immunoflourescence.

Inclusion conjunctivitis caused by Chlamydia trachomatis.

Nongonococcal urethritis, endocervical, or rectal infections in adults caused by Ureaplasma urealyticum or Chlamydia trachomatis.

Relapsing fever due to Borrelia recurrentis.

Chancroid caused by Haemophilus ducreyi.

Plague due to Yersinia pestis.

Tularemia due to Francisella tularensis.

Cholera caused by Vibrio cholerae.

Campylobacter fetus infections caused by Campylobacter fetus.

Brucellosis due to Brucella species (in conjunction with streptomycin).

Bartonellosis due to Bartonella bacilliforms.

Granuloma inguinale caused by Calymmatobacterium granulomatis.

Minocycline is indicated for treatment of infections caused by the following gram-negative microorganisms, when bacteriologic testing indicates appropriate susceptibility to the drug:

Escherichia coli.

Enterobacter aerogenes.

Shigella species.

Acinetobacter species.

Respiratory tract infections caused by Haemophilus influenzae.

Respiratory tract and urinary tract infections caused by Klebsiella species.

Minocycline hydrochloride tablets are indicated for the treatment of infections caused by the following gram-positive microorganisms when bacteriologic testing indicates appropriate susceptibility to the drug:

Upper respiratory tract infections caused by Streptococcus pneumoniae.

Skin and skin structure infections caused by Staphylococcus aureus.

(Note: Minocycline is not the drug of choice in the treatment of any type of staphylococcal infection.)

Minocycline is an alternative drug in the treatment of the following gonococcal infections:

Uncomplicated urethritis in men due to Neisseria gonorrhoeae and for the treatment of other gonococcal infections when penicillin is contraindicated.

Infections in women caused by N eisseria gonorrhoeae.

Syphilis caused by Treponema pallidum subspecies pallidum.

Yaws caused by Treponema pallidum subspecies pertenue.

Listeriosis due to Listeria monocytogenes.

Anthrax due to Bacillus anthracis.

Vincent's infection caused by Fusobacterium fusiforme.

Actinomycosis caused by Actinomyces israelii.

Infections caused by Clostridium species.

In acute intestinal amebiasis, minocycline may be useful adjunct to amebicides.

In severe acne, minocycline may be useful adjunctive therapy.

Oral minocycline is indicated in the treatment of asymptomatic carriers of Neisseria meningitidis to eliminate the meningococci from the nasopharynx. In order to preserve the usefulness of minocycline in the treatment of asymptomatic meningococcal carrier, diagnostic laboratory procedures, including serotyping and susceptibility testing, should be performed to establish the carrier state and the correct treatment. It is recommended that the prophylactic use of minocycline be reserved for situations in which the risk of meningococcal meningitis is high.

Oral minocycline is not indicated for the treatment of meningococcal infection.

Although no controlled clinical efficacy studies have been conducted, limited clinical data show that oral minocycline hydrochloride has been used successfully in the treatment of infections caused by Mycobacterium marinum.

To reduce the development of drug-resistant bacteria and maintain the effectiveness of the antibacterial drug product and other antibacterial drugs, the drug product should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antimicrobial therapy. In the absence of such data, local and susceptibility patterns may contribute to the empiric selection of therapy.


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NEWS HIGHLIGHTS

Published Studies Related to Minocycline

Glatiramer Acetate in Combination with Minocycline in Patients with Relapsing-Remitting Multiple Sclerosis: Results of a Canadian, Multicenter, Double-Blind, Placebo-Controlled Trial. [2009.09.23]
Minocycline is proposed as an add-on therapy to improve the efficacy of glatiramer acetate in relapsing-remitting multiple sclerosis. The effect of minocycline plus glatiramer acetate was evaluated in this double-blind, placebo-controlled study by determining the total number of T1 gadolinium-enhanced lesions at months 8 and 9 in patients who were starting glatiramer acetate and had at least one T1 gadolinium-enhanced lesion on screening magnetic resonance imaging...

Local minocycline as an adjunct to surgical therapy in moderate to severe, chronic periodontitis. [2008.06]
CONCLUSION: Applications of local minocycline as an adjunct to surgery in adults with moderate to severe, chronic periodontitis were associated with statistically significant greater reductions in probing depth than surgery alone.

Randomized double-blind trial of prophylactic oral minocycline and topical tazarotene for cetuximab-associated acne-like eruption. [2007.12.01]
PURPOSE: To evaluate the ability of either oral minocycline, topical tazarotene or both, to reduce or prevent cetuximab-related acneiform rash when administered starting on day 1 of cetuximab therapy... CONCLUSION: Prophylaxis with oral minocycline may be useful in decreasing the severity of the acneiform rash during the first month of cetuximab treatment. Topical tazarotene is not recommended for management of cetuximab-related rash.

Topical minocycline and tetracycline rinses in treatment of recurrent aphthous stomatitis: a randomized cross-over study. [2007.05.01]
Recurrent aphthous stomatitis (RAS) is a common ulcerative condition of the oral mucosa. We assessed minocycline and tetracycline oral rinses in patients with frequent episodes of RAS in a clinical randomized crossover trial...

Effect of treatment of rosacea in females by Chibixiao Recipe in combination with minocycline and spironolactone. [2006.12]
OBJECTIVE: To observe the clinical efficacy of Chibixiao Recipe (CBX) in combination with minocycline and spironolactone in treating rosacea in females... CONCLUSION: CBX in combination with Western medicine has effect in treating rosacea superior to that of Western medicine alone, and could effectively reduce recurrent rate and the serum level of testosterone. female rosacea, testosterone, Chibixiao Recipe, minocycline, spironolactone

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Clinical Trials Related to Minocycline

Pilot Study of Minocycline in Huntington's Disease [Active, not recruiting]
This study is being conducted to assess the impact of minocycline on the progression of symptoms of HD. The study will also assess whether it is reasonable to continue with further study of minocycline in HD. We will measure the effect of minocycline on HD by measuring the change in Huntington's disease symptoms.

Treatment of Early RA: Minocycline in Combination With Methotrexate vs Methotrexate Alone [Completed]
The purpose of this study is to determine if a combination of methotrexate and minocycline works better than methotrexate alone in early Rheumatoid Arthritis

Comparison of Tazarotene and Minocycline Therapies for Maintenance of Facial Acne Vulgaris [Completed]

Open-Label Trial of the Use of Minocycline in the Treatment of Asthma [Active, not recruiting]
The tetracycline minocycline has, in addition to its anti-infective properties, anti-inflammatory properties which may be of use in the treatment of asthma. This study evaluates the benefit of minocycline as add-on therapy for adults with asthma.

Safety and Efficacy Study of Copaxone Administered in Combination With Minocycline [Completed]
This study investigates the add-on effect of oral minocycline in subjects treated with daily injection of Copaxone. Copaxone and minocycline are thought to have differential modes of actions that may complement each other in treating MS symptoms.

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PATIENT REVIEWS / RATINGS / COMMENTS

Based on a total of 13 ratings/reviews, Minocycline has an overall score of 6.23. The effectiveness score is 6.31 and the side effect score is 8. The scores are on ten point scale: 10 - best, 1 - worst. Below are selected reviews: the highest, the median and the lowest rated.
 

Minocycline review by 25 year old female patient

  Rating
Overall rating:  
Effectiveness:   Highly Effective
Side effects:   No Side Effects
  
Treatment Info
Condition / reason:   acne
Dosage & duration:   5mg taken 2 times/day for the period of 6 months
Other conditions:   none
Other drugs taken:   none
  
Reported Results
Benefits:   face cleared up conciderably. It took about 2 months for the drug to become conciderably effective though.
Side effects:   There were no side effects associated with the drug. The doctor mentioned it would make birth control ineffective but had no confirmation of that.
Comments:   Face and body cleared up conciderably. It did take a while for the drug to take effect - but was worth it in the end. I am now pregnant and will continue treatments after I have the baby. Once I stopped taking it before I got pregnant - my face began to break out again. So you really have to continue to take it to keep the benefits.

 

Minocycline review by 35 year old female patient

  Rating
Overall rating:  
Effectiveness:   Marginally Effective
Side effects:   No Side Effects
  
Treatment Info
Condition / reason:   Treatment of acne
Dosage & duration:   75mg taken once a day for the period of 1 year
Other conditions:   none
Other drugs taken:   none
  
Reported Results
Benefits:   I took Minocycline hoping that it would clear up my acne. I have been taking Tetracycline for over 2 years without no result, frustrated, my doctor prescribed Minocyline. After 1 year, I was still having break out just not as bad.
Side effects:   The treatment had no side effect on me.
Comments:   I don't have severe acne problem, just occasional break out. I was prescribed Minocycline by my doctor and was advised to take it once a day for treatment of my acne. I was told that it would take up to six month to see result. After more than a year being on it, it did very little for me. I was still breaking out, it just that some of my break out was not as bad. Bottom line, I was not satisfied because it did not help clear up my acne altogether.

 

Minocycline review by 25 year old female patient

  Rating
Overall rating:  
Effectiveness:   Ineffective
Side effects:   Severe Side Effects
  
Treatment Info
Condition / reason:   Acne
Dosage & duration:   200 mc (dosage frequency: 1 time per day) for the period of 2 weeks
Other conditions:   none
Other drugs taken:   none
  
Reported Results
Benefits:   This drug did nothing for my acne condition. I had taken other antibiotics before - tetracycline and erythromycin with varying degrees of success.
Side effects:   I was obviously highly allergic to this drug as one morning I woke up and my lips were extremely swollen. I had to go to the doctor to make sure I wasn't going into allegy shock.
Comments:   Doctor prescribed one pill per day of Minocycline for my acne. Took the drug for 2 weeks. Then I had the swollen lips reaction and stopped taking the drug.

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Page last updated: 2009-10-20

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