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Doravirine / Lamivudine / Tenofovir Disoproxil Side Effects

Medically reviewed by Drugs.com. Last updated on Oct 9, 2024.

Applies to doravirine / lamivudine / tenofovir disoproxil: oral tablet.

Important warnings This medicine can cause some serious health issues

Oral route (tablet)

Warning: Posttreatment Acute Exacerbations of Hepatitis BSevere acute exacerbations of hepatitis B (HBV) have been reported in patients coinfected with HIV-1 and HBV who have discontinued lamivudine or tenofovir disoproxil fumarate (TDF), two of the components of doravirine/lamivudine/tenofovir disoproxil fumarate oral tablets.

Closely monitor hepatic function in these patients.

If appropriate, initiation of antihepatitis B therapy may be warranted.

Other side effects

Some side effects of doravirine / lamivudine / tenofovir disoproxil may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

  • trouble sleeping

Less common side effects

  • abnormal dreams

Incidence not known

  • accumulation of body fat
  • lack or loss of strength
  • thinning or loss of hair

Serious side effects

Along with its needed effects, doravirine/lamivudine/tenofovir disoproxil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking doravirine/lamivudine/tenofovir disoproxil:

Incidence not known

  • bloating
  • bloody urine
  • blurred vision
  • bone fractures, especially of the femur bone
  • chest tightness
  • chills
  • cloudy urine
  • constipation
  • cough
  • dark urine
  • decreased appetite
  • decreased frequency or amount of urine
  • diarrhea
  • difficult or labored breathing
  • difficulty swallowing
  • dizziness
  • dry mouth
  • fast heartbeat
  • fast, shallow breathing
  • fever
  • flushed, dry skin
  • fruit-like breath odor
  • general feeling of discomfort
  • hives, itching, skin rash
  • increased hunger
  • increased thirst
  • increased urination
  • indigestion
  • irregular heartbeat
  • large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or genitals
  • light-colored stools
  • loss of appetite
  • lower back or side pain
  • mood changes
  • muscle cramps, spasms, pain, or stiffness
  • nausea
  • numbness or tingling in the hands, feet, or lips
  • pain
  • pains in the stomach, side, or abdomen, possibly radiating to the back
  • pale skin
  • puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
  • seizures
  • sleepiness
  • stomach pain or discomfort
  • swelling of the face, fingers, lower legs
  • trouble breathing
  • unexplained weight loss
  • unusual bleeding or bruising
  • unusual tiredness or weakness
  • upper right abdominal or stomach pain
  • vomiting
  • weight gain
  • yellow eyes or skin

For healthcare professionals

Applies to doravirine / lamivudine / tenofovir disoproxil: oral tablet.

General adverse events

The safety of this drug in patients with no antiretroviral treatment history was assessed in 2 phase 3 trials; patients received doravirine either as a single component in combination with other antiretroviral drugs as background regimens or as a component of this combination drug. Most (66%) side effects associated with this combination drug were of mild severity (grade 1).

The safety of this combination drug in virologically-suppressed patients was assessed in a trial where virologically-suppressed patients were switched from a baseline regimen to this combination drug; overall, the safety profile in virologically-suppressed patients was similar to the safety profile in patients with no antiretroviral treatment history.

Unless otherwise specified, the side effects provided below were reported during the trial using this combination drug.[Ref]

Cardiovascular

Dermatologic

Lamivudine and/or tenofovir disoproxil fumarate (DF):

Lamivudine:

Tenofovir DF:

Rash included rash, erythematous rash, generalized rash, macular rash, maculopapular rash, papular rash, pruritic rash, and urticarial.

Endocrine

Tenofovir DF:

Gastrointestinal

Lamivudine and/or tenofovir DF:

Tenofovir DF:

Increased lipase (1.5 to less than 3 times the upper limit of normal [1.5 to less than 3 x ULN]: 6%; at least 3 x ULN: 2%) has been reported.

Abdominal pain included abdominal discomfort, abdominal pain, lower abdominal pain, upper abdominal pain, and epigastric discomfort.

Abdominal discomfort included abdominal discomfort and epigastric discomfort.

Soft feces included soft feces and abnormal feces.

Gastrointestinal motility disorder included gastrointestinal motility disorder and frequent bowel movements.

Genitourinary

Tenofovir DF:

Hematologic

Lamivudine and/or tenofovir DF:

Lamivudine:

Hepatic

Lamivudine and/or tenofovir DF:

Lamivudine:

Tenofovir DF:

Increased ALT included increased ALT and hepatocellular injury.

Increased total bilirubin (1.1 to less than 1.6 x ULN: 5%; 1.6 to less than 2.6 x ULN: 2%; at least 2.6 x ULN: 1%), ALT (2.5 to less than 5 x ULN: 4%; at least 5 x ULN: 1%), and AST (2.5 to less than 5 x ULN: 3%; at least 5 x ULN: 1%) have been reported.

In virologically-suppressed patients, 22% and 16% of patients in the immediate switch group had ALT and AST elevations greater than 1.25 x ULN, respectively, through 48 weeks on this combination drug; 1% of patients had ALT or AST elevations greater than 5 x ULN through 48 weeks. No apparent patterns were observed regarding time to onset of these elevations relative to switch. In general, the ALT and AST elevations were asymptomatic and not associated with elevated bilirubin.

Lactic acidosis and severe hepatomegaly with steatosis (including fatal cases) have been reported with the use of nucleoside analogs.

Severe acute exacerbations of hepatitis B (e.g., liver decompensated, liver failure) have been reported in patients coinfected with HIV-1 and hepatitis B virus after discontinuation of products containing lamivudine and/or tenofovir DF.

Hypersensitivity

Lamivudine:

Tenofovir DF:

Immunologic

Combination antiretroviral therapy:

Metabolic

Lamivudine and/or tenofovir DF:

Lamivudine:

Tenofovir DF:

Lactic acidosis and severe hepatomegaly with steatosis (including fatal cases) have been reported with the use of nucleoside analogs.

Hypokalemia and hypophosphatemia have occurred as a result of proximal renal tubulopathy.

Musculoskeletal

Lamivudine and/or tenofovir DF:

Lamivudine:

Tenofovir DF:

Increased creatine kinase (6 to less than 10 x ULN: 3%; at least 10 x ULN: 4%) has been reported.

Rhabdomyolysis, osteomalacia, muscular weakness, and myopathy have occurred as a result of proximal renal tubulopathy.

Nervous system

Lamivudine and/or tenofovir DF:

Altered sensorium included altered state of consciousness, lethargy, somnolence, and syncope.

Other

Lamivudine and/or tenofovir DF:

Lamivudine:

Tenofovir DF:

Fatigue included fatigue, asthenia, and malaise.

Increased alkaline phosphatase (2.5 to less than 5 x ULN: less than 1%), fasted cholesterol (at least 300 mg/dL: 1%), fasted LDL cholesterol (at least 190 mg/dL: less than 1%), and fasted triglycerides (greater than 500 mg/dL: 1%) have been reported.

Fasting lipids changed from baseline to week 48 in patients with no antiretroviral treatment history; changes included increased HDL cholesterol and reduced LDL cholesterol, non-HDL cholesterol, total cholesterol, and triglycerides. Changes from baseline to week 96 were similar to changes seen at week 48.

Fasting lipids changed from baseline to week 24 in virologically-suppressed patients who switched to this combination drug; changes included decreased LDL cholesterol, non-HDL cholesterol, total cholesterol, triglycerides, and HDL cholesterol.

Psychiatric

Most patients reported neuropsychiatric side effects as mild to moderate in severity; such events were mostly reported in the first 4 weeks of therapy. The prevalence of neuropsychiatric side effects through week 4, at week 48, and at week 96 was 17%, 12%, and 13%, respectively. This drug was discontinued due to neuropsychiatric side effects in 1% of patients.

Sleep disorders and disturbances included abnormal dreams, hyposomnia, initial insomnia, insomnia, nightmare, sleep disorder, and somnambulism.

Insomnia included insomnia, initial insomnia, and sleep disorder.

Depression included depression, depressed mood, major depression, and persistent depressive disorder.

Anxiety included anxiety and generalized anxiety disorder.

Renal

Lamivudine and/or tenofovir DF:

Tenofovir DF:

Increased creatinine (greater than 1.3 to 1.8 x ULN or increased greater than 0.3 mg/dL above baseline: 3%; greater than 1.8 x ULN or increased at least 1.5 x above baseline: 3%) has been reported.

Rhabdomyolysis, osteomalacia, hypokalemia, muscular weakness, myopathy, and hypophosphatemia have occurred as a result of proximal renal tubulopathy.

Respiratory

Lamivudine and/or tenofovir DF:

Tenofovir DF:

References

1. (2022) "Product Information. Delstrigo (doravirine/lamivudine/tenofovir)." Merck Sharp & Dohme LLC, SUPPL-8

2. (2020) "Product Information. Delstrigo (doravirine/lamiVUDine/tenofovir)." Merck Sharp & Dohme (Australia) Pty Ltd, CCDS-MK1439A-T-10201

3. (2022) "Product Information. Delstrigo (doravirine/lamivudine/tenofovir)." Merck Sharp & Dohme (UK) Ltd

Frequently asked questions

Further information

Doravirine/lamivudine/tenofovir disoproxil side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.