What is rifapentine drug used for?

Rifapentine is used in combination with other medicines (eg, ethambutol, isoniazid, pyrazinamide) to treat active or inactive (latent) tuberculosis. Rifapentine is an antibiotic and works to kill or prevent the growth of bacteria. It will not help against viruses.

Is rifampin and rifapentine the same?

Expert commentary: Rifampin has shorter half-life, higher MIC against M. tb, lower protein binding, and better distribution into cavitary contents than rifapentine. Drug interactions for the two drugs maybe similar in magnitude. For LTBI, rifapentine is effective as convenient, once-weekly, 12-week course of treatment.

What are side effects of rifapentine?

Some side effects can be serious. If you experience any of these symptoms, call your doctor immediately:

  • diarrhea (up to 2 months after your treatment)
  • rash.
  • itching.
  • hives.
  • cough with wheezing.
  • difficulty breathing.
  • red, itchy, or irritated eyes.
  • fever.

What is isoniazid and rifapentine?

There are several treatment regimens recommended in the United States for latent TB infection. The medications used to treat latent TB infection include the following: Isoniazid (INH) Rifapentine (RPT) Rifampin (RIF)

Does rifapentine turn urine orange?

Rifapentine will cause the urine, stools, saliva, sputum, sweat, and tears to turn reddish-orange to reddish-brown. This is to be expected while you are using this medicine. This effect may also cause soft contact lenses and dentures to become permanently discolored.

Is rifapentine available in India?

Rifapentine is now officially registered in India,” Thibaud Lefort, Sanofi’s global health business chief, told ET on the sidelines of the 50th Union World Conference of Lung Health in Hyderabad.

Is there a shortage of rifapentine?

A shortage of rifapentine was announced by the FDA in March 2020 and attributed to increased global demand since late 2019.

Can TB be cured in 4 months?

Tuberculosis treatment for people without drug resistance can be shortened from six months to four months by replacing two drugs in the standard regimen with newer agents (high-dose rifapentine and moxifloxacin), results from a large international trial show.

Can TB be cured without rifampicin?

TB that is resistant to only rifampin (an unusual occurrence) can be treated with isoniazid, a fluoroquinolone (levofloxacin or moxifloxacin), and ethambutol for 12-18 months, depending on clinical response. Therapy should include pyrazinamide for at least the first 2 months of treatment.

Does rifampin cure latent TB?

Rifampin is a common medicine used to treat LTBI. It kills the sleeping TB germs before they make you sick. It can take many months for the medicine to kill the TB germs because they are strong. Take your Rifampin as often and as long as your doctor or nurse tells you.

How long should you take rifampin for latent TB?

A regimen of daily rifampin for 4 months for people with latent tuberculosis infection (LTBI) has recently been shown to have higher treatment completion rates, a more favourable adverse effect profile and effectiveness comparable to a 9-month regimen of daily isoniazid.

Is rifapentine available in the US?

Rifapentine does remain available for purchase in the United States, albeit on allocation with intermittent supply, but CDC has recommended that patients with LTBI should not start rifapentine until local supplies are reestablished. See the CDC Dear Colleague Letter Reported Rifapentine Impurity for more information.

Who makes rifampin?

Laboratory analysis of rifampin/rifapentine products

Company (Manufacturer) Product MNP* level (ppm)
Mylan Rx Rifampin Injection 600 mg 0.99-2.51
Sandoz/Epic Rx Rifampin 300 mg 1.86-2.66
Sandoz/Epic Rx Rifampin 150 mg 2.39-2.76
Sanofi Pharmaceuticals Rx Rifampin Injection 600 mg 0.80-1.11

Which fruit juice is good for TB patient?

Pineapple juice is very effective in treating tuberculosis. Pineapple juice helps to reduce the mucus formation and provides faster recovery. Drink fresh juice of pineapple on daily basis.

What is rifapentine?

Written by Cerner Multum. What is rifapentine? Rifapentine is an antibiotic that fights bacteria. Rifapentine is used together with other medicines to treat active tuberculosis (TB) in adults and children who are at least 12 years old.

What are the side effects of rifampin and rifapentine?

If rifapentine or rifampin are used in late pregnancy, coagulation should be monitored due to a possible increased risk of maternal postpartum hemorrhage and infant bleeding. Common side effects include allergic reaction, anemia, neutropenia, elevated transaminases, and pyuria.

What is the concentration of rifapentine in macrophages?

Accumulates in human monocyte-derived macrophages; intracellular concentrations higher than extracellular concentrations. Rifapentine: 97.7%. Active metabolite (25-desacetyl rifapentine): 93.2%. Plasma protein binding not influenced by hepatic impairment.

What is the difference between rifamycin and rifapentine?

Rifapentine is a long-acting, cyclopentyl-substituted derivative of rifamycin used to treat mycobacterium infections. Rifapentine is a N-alkylpiperazine, a N-iminopiperazine and a member of rifamycins. It has a role as an antitubercular agent and a leprostatic drug. Conformer generation is disallowed since too many atoms