Optimark and Rocaltrol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Optimark (gadoversetamide) and Rocaltrol (calcitriol). Common drug interactions include pain among females and nephrogenic systemic fibrosis among males.

The phase IV clinical study analyzes what interactions people have when they take Optimark and Rocaltrol. It is created by eHealthMe based on reports of 51 people who take the same drugs from the FDA, and is updated regularly.

What is Optimark?

Optimark has active ingredients of gadoversetamide. eHealthMe is studying from 3,055 Optimark users. Check the latest studies of Optimark.

What is Rocaltrol?

Rocaltrol has active ingredients of calcitriol. It is often used in hypoparathyroidism. eHealthMe is studying from 7,562 Rocaltrol users. Check the latest studies of Rocaltrol.



On Jul, 09, 2026

51 people who take Optimark and Rocaltrol together, and have interactions are studied.

Optimark and Rocaltrol drug interactions.

What are the common drug interactions of Optimark and Rocaltrol, by gender? *:

female:

  1. Pain
  2. Skin hypertrophy (skin cells enlarges)
  3. Skin induration (an abnormally hard spot or area on the skin)
  4. Gait disturbance
  5. Joint range of motion decreased (disease of joint movement)
  6. Skin tightness
  7. Oedema peripheral (superficial swelling)
  8. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  9. Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
  10. Anxiety

male:

  1. Nephrogenic systemic fibrosis (involves fibrosis of skin, joints, eyes due to kidney disease)
  2. Skin ulcer
  3. Asthenia (weakness)
  4. Back pain
  5. Extremity contracture (permanent shortening of a muscle or joint of arms and legs)
  6. Generalised oedema (swelling all over the body)
  7. Cardiac arrest
  8. Discomfort
  9. Muscular weakness (muscle weakness)
  10. Hypoaesthesia (reduced sense of touch or sensation)

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Cardiac arrest
  2. Nephrogenic systemic fibrosis (involves fibrosis of skin, joints, eyes due to kidney disease)
  3. Endocardial fibrosis (cardiac fibrosis refers to an abnormal thickening of the heart valves)
  4. Fibrosis (formation of excess fibrous connective tissue in an organ or tissue)
  5. Joint contracture (a permanent shortening of a muscle or joint)
  6. Metaplasia (change in the type of adult cells in a tissue to a form abnormal for that tissue)
  7. Mobility decreased (ability to move is reduced)
  8. Myocardial fibrosis (a condition in which the heart's muscle cells are impaired)
  9. Pain in extremity
  10. Pulmonary fibrosis (formation or development of excess fibrous connective tissue (fibrosis) in the lungs)

20-29:

  1. Extremity contracture (permanent shortening of a muscle or joint of arms and legs)
  2. Nephrogenic systemic fibrosis (involves fibrosis of skin, joints, eyes due to kidney disease)
  3. Pain
  4. Arthralgia (joint pain)
  5. Back pain
  6. Fall
  7. Joint lock
  8. Musculoskeletal pain (pain affects the bones, muscles, ligaments, tendons, and nerves)
  9. Peroneal nerve palsy
  10. Vascular calcification (deposits of calcium in the blood vessels)

30-39:

  1. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  2. Anxiety
  3. Back pain
  4. Emotional distress
  5. Exfoliative rash (scaly red generalized skin rash)
  6. Gait disturbance
  7. Hyperkeratosis (thickening of the outer layer of the skin)
  8. Joint range of motion decreased (disease of joint movement)
  9. Muscle fatigue (a condition in which muscles cannot exert their normal force)
  10. Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)

40-49:

  1. Nephrogenic systemic fibrosis (involves fibrosis of skin, joints, eyes due to kidney disease)
  2. Hypoaesthesia (reduced sense of touch or sensation)
  3. Oedema peripheral (superficial swelling)
  4. Skin ulcer
  5. Asthenia (weakness)
  6. Pain in extremity
  7. Pruritus (severe itching of the skin)
  8. Skin exfoliation (removal of the oldest dead skin cells)
  9. Excoriation (to tear or wear off the skin of)
  10. Exfoliative rash (scaly red generalized skin rash)

50-59:

  1. Lower limb fracture
  2. Pericardial effusion (fluid around the heart)
  3. Pneumonia
  4. Skin ulcer
  5. Staphylococcal sepsis (blood infection by an infection with staphylococcus bacteria)
  6. Ventricular tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)
  7. Arteriosclerosis (thickening and hardening of arteries)
  8. Thermal burn (burn by heat)
  9. Depression
  10. Hypoaesthesia (reduced sense of touch or sensation)

60+:

  1. Nephrogenic systemic fibrosis (involves fibrosis of skin, joints, eyes due to kidney disease)
  2. Pain
  3. Extremity contracture (permanent shortening of a muscle or joint of arms and legs)
  4. Hyperkeratosis (thickening of the outer layer of the skin)
  5. Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
  6. Pain in extremity
  7. Rash papular (redness with papule)
  8. Skin disorder (skin disease)
  9. Skin induration (an abnormally hard spot or area on the skin)
  10. Skin plaque (red, scaly patches to appear on the skin)

What are the existing conditions these people have? *

  1. Nuclear Magnetic Resonance Imaging Brain: 26 people, 50.98%
  2. Anaemia (lack of blood): 11 people, 21.57%
  3. Nuclear Magnetic Resonance Imaging Abdominal: 11 people, 21.57%
  4. Pain: 10 people, 19.61%
  5. Joint Pain: 9 people, 17.65%
  6. Catheter Related Complication: 8 people, 15.69%
  7. High Blood Pressure: 8 people, 15.69%
  8. Headache (pain in head): 7 people, 13.73%
  9. Back Pain: 6 people, 11.76%
  10. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 6 people, 11.76%

* Approximation only. Some reports may have incomplete information.

Do you take Optimark and Rocaltrol?

- 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 Optimark and Rocaltrol:

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 Optimark:

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 Rocaltrol:

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 Optimark 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 Rocaltrol 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 gadoversetamide and calcitriol (the active ingredients of Optimark and Rocaltrol, respectively), and Optimark and Rocaltrol (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: