Vitamin d and Cotellic drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vitamin d (ergocalciferol) and Cotellic (cobimetinib fumarate). Common drug interactions include blood alkaline phosphatase increased among females and nausea among males.

The phase IV clinical study analyzes what interactions people have when they take Vitamin d and Cotellic. It is created by eHealthMe based on reports of 19 people who take the same drugs from the FDA, and is updated regularly.

What is Vitamin d?

Vitamin d has active ingredients of ergocalciferol. It is often used in low vitamin d. eHealthMe is studying from 294,094 Vitamin d users. Check the latest studies of Vitamin d.

What is Cotellic?

Cotellic has active ingredients of cobimetinib fumarate. eHealthMe is studying from 1,908 Cotellic users. Check the latest studies of Cotellic.



On Jul, 05, 2026

19 people who take Vitamin d and Cotellic together, and have interactions are studied.

Vitamin d and Cotellic drug interactions.

What are the common drug interactions of Vitamin D and Cotellic, by gender? *:

female:

  1. Blood alkaline phosphatase increased
  2. Blood creatine phosphokinase increased
  3. Diarrhoea
  4. Malignant neoplasm progression (cancer tumour came back)
  5. Plantar fasciitis (painful inflammatory process of the plantar fascia)
  6. Rash
  7. Renal failure (kidney dysfunction)
  8. Nausea (feeling of having an urge to vomit)
  9. Aphthous ulcer (mouth ulcer)
  10. Gastric haemorrhage (bleeding stomach)

male:

  1. Nausea (feeling of having an urge to vomit)
  2. Anaemia (lack of blood)
  3. Vomiting
  4. Weight increased
  5. Fatigue (feeling of tiredness)
  6. Death
  7. Dehydration (dryness resulting from the removal of water)
  8. Diarrhoea
  9. Malignant neoplasm progression (cancer tumour came back)
  10. Photosensitivity reaction

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Synovitis (inflammation of the synovial membrane)

40-49:

  1. Hypoglycaemia (deficiency of glucose in the bloodstream)

50-59:

  1. Anaemia (lack of blood)
  2. Dehydration (dryness resulting from the removal of water)
  3. Nausea (feeling of having an urge to vomit)
  4. Photosensitivity reaction
  5. Pneumonia
  6. Vomiting
  7. Weight increased

60+:

  1. Diarrhoea
  2. Malignant neoplasm progression (cancer tumour came back)
  3. Gastric haemorrhage (bleeding stomach)
  4. Haematemesis (vomiting of blood)
  5. Hepatic cyst
  6. Loss of consciousness
  7. Renal haemorrhage (bleeding from kidney)
  8. Retching (strong involuntary effort to vomit)
  9. Ulcer
  10. Ulcer haemorrhage (bleeding ulcer)

What are the existing conditions these people have? *

  1. Malignant Melanoma (skin cancer rises from melancytes): 11 people, 57.89%
  2. Thyroid Cancer: 2 people, 10.53%
  3. Stress And Anxiety: 2 people, 10.53%
  4. Ovarian Germ Cell Cancer: 2 people, 10.53%
  5. Ovarian Cancer (cancer of ovary): 2 people, 10.53%
  6. Nausea (feeling of having an urge to vomit): 2 people, 10.53%
  7. Insomnia (sleeplessness): 2 people, 10.53%
  8. Fever: 2 people, 10.53%
  9. Neoplasm Malignant (cancer tumour): 1 person, 5.26%
  10. Metastasis (spreadable cancer to other organ from origin): 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Vitamin d and Cotellic?

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Related studies:

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

Browse all drug interactions of Vitamin d and Cotellic:

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 Vitamin d:

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 Cotellic:

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 Vitamin d 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 Cotellic 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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on ergocalciferol and cobimetinib fumarate (the active ingredients of Vitamin d and Cotellic, respectively), and Vitamin d and Cotellic (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.

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