Promacta and Doptelet drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Promacta (eltrombopag olamine) and Doptelet (avatrombopag maleate). Common drug interactions include platelet count decreased among females and infusion site swelling among males.

The phase IV clinical study analyzes what interactions people have when they take Promacta and Doptelet. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Promacta?

Promacta has active ingredients of eltrombopag olamine. It is often used in idiopathic thrombocytopenic purpura (itp). eHealthMe is studying from 17,758 Promacta users. Check the latest studies of Promacta.

What is Doptelet?

Doptelet has active ingredients of avatrombopag maleate. eHealthMe is studying from 1,389 Doptelet users. Check the latest studies of Doptelet.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Sep, 01, 2026

30 people who take Promacta and Doptelet together, and have interactions are studied.

Promacta and Doptelet drug interactions.

What are the common drug interactions of Promacta and Doptelet, by gender? *:

female:

  1. Platelet count decreased
  2. Platelet count increased
  3. Headache (pain in head)
  4. Eye pruritus (eye itching)
  5. Confusional state
  6. Drug ineffective
  7. Lacrimation increased
  8. Nausea (feeling of having an urge to vomit)
  9. Fatigue (feeling of tiredness)
  10. Abdominal pain upper

male:

  1. Infusion site swelling
  2. Drug ineffective
  3. Central nervous system lesion (an abnormality in tissue of brain or spinal cord)
  4. Death
  5. Diplopia (double vision)
  6. Dizziness
  7. Dysstasia (difficulty in standing)
  8. Eye haemorrhage (bleeding in the eye)
  9. Liver disorder (liver diseases)
  10. Platelet count decreased

What are the common drug interactions of Promacta and Doptelet, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Abdominal pain upper
  2. Aortic stenosis (obstruction to the outflow of blood from the left ventricle into the aorta)
  3. Chest pain
  4. Fatigue (feeling of tiredness)
  5. Platelet count increased
  6. Pneumonia
  7. Pyrexia (fever)
  8. Renal vein thrombosis (blood clot in renal vein)
  9. Thrombocytosis
  10. Vaginal haemorrhage (vaginal bleeding)

50-59:

  1. Blindness
  2. Death
  3. Eye haemorrhage (bleeding in the eye)

60+:

  1. Platelet count decreased
  2. Confusional state
  3. Adverse reaction
  4. Fall
  5. Fatigue (feeling of tiredness)
  6. Limb discomfort (discomfort in leg)
  7. Pain in extremity
  8. Peripheral swelling
  9. Polycythaemia (proportion of blood volume that is occupied by red blood cells increases)
  10. Eye pruritus (eye itching)

What are the existing conditions these people have? *

  1. Thrombocytopenia (decrease of platelets in blood): 5 people, 16.67%
  2. Primary Myelofibrosis (primary disorder of the bone marrow): 3 people, 10.00%

* Approximation only. Some reports may have incomplete information.

Do you take Promacta and Doptelet?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Promacta and Doptelet:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Promacta:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Doptelet:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Promacta and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Doptelet and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on eltrombopag olamine and avatrombopag maleate (the active ingredients of Promacta and Doptelet, respectively), and Promacta and Doptelet (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



Recent studies on eHealthMe: