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L-citrulline for Asthma (SANDIA Trial)
SANDIA Trial Summary
This trial is testing whether L-citrulline, an L-arginine donor, can improve the asthma control and lung function in obese late onset asthmatics by increasing the L-arginine/ADMA ratio, FeNO levels, and reducing bronchoconstriction and lung inflammation.
SANDIA Trial Eligibility Criteria
Inclusion Criteria
You may be eligible if you check “Yes” for the criteria belowSANDIA Trial Timeline
Treatment Details
Study Objectives
Outcome measures can provide a clearer picture of what you can expect from a treatment.SANDIA Trial Design
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Who is running the clinical trial?
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- You have a higher than or equal to 0.50 ACQ score or a less than or equal to 19 ACT score.I was admitted to the ICU or needed a breathing tube for asthma in the last year.I visited the ER for asthma within the last 4 weeks.I have been on regular asthma or COPD medication for at least a month.I have not had a respiratory infection in the last 4 weeks.I am either male or female.I have been diagnosed with asthma by a doctor.I was diagnosed with asthma when I was 12 years old or older.I have smoked 10 or fewer pack-years and haven't smoked in the last 3 months.I haven't taken any corticosteroids in the last 4 weeks.You can do a breathing test in a way that meets specific guidelines.I have been diagnosed with asthma.People of all races and ethnicities are welcome to participate.You are allergic to L-arginine or L-citrulline.You are pregnant, as confirmed by a urine or blood test.I have long-term kidney disease.I've needed steroids for my asthma in the last 4 weeks.Your lung function test result must show that you can breathe out a certain amount of air.You have tested positive for nicotine or THC in your urine on the day of the bronchoscopy visit.You have a body mass index (BMI) of 30 or higher.Your FeNO level is 30 parts per billion or lower.I am currently taking PDE5 inhibitors or oral mononitrates.I have had 3 or more severe asthma attacks in the last year.I have sleep apnea that has not been treated.
- Group 1: Matching Placebo
- Group 2: L-citrulline
- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.
Frequently Asked Questions
What are the potential health risks associated with L-citrulline?
"L-citrulline has not been proven effective in any clinical trial, however it did receive a score of 2 due to the lack of evidence suggesting it is unsafe."
Could older adults potentially benefit from this treatment option?
"This particular clinical trial is only seeking patients that fall between the ages of 18 to 65. There are a total of 345 trials for patients who are underaged and 926 for senior citizens."
What are the requirements to join this clinical trial?
"This study is seeking 60 individuals with asthma that are between 18-65 years old. The most important thing applicants need to meet the following criteria: adequate completion of informed consent process, confirmation of asthma diagnosis by a physician, the ability to perform reproducible spirometry according to ATS criteria, pre-bronchodilator FEV1 >/= 50% of predicted at Visit 0, all racial/ethnic backgrounds may participate, BMI >/= 30, regular treatment with ICS or ICS/LABA or LAMA combination medication for at least 1 month; participants can be on biologics., smoking history"
How many volunteers are being taken on for this experiment?
"Yes, as indicated by the clinicaltrials.gov website, this trial is still looking for patients to enroll. The 60 participants will be recruited from a single location and the study's timeline began on October 1st, 2021."
Are investigators still looking for new participants for this experiment?
"The trial, as indicated by recent updates on clinicaltrials.gov, is still looking for participants. Originally posted on October 1st 2021, the study has made edits as recently as January 6th 2022."
Is L-citrulline a new medication?
"There are 4 clinical trials studying L-citrulline presently, with none of them in Phase 3. The locations for these trials span from Durham, North carolina to _____ ."
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