La Jolla, CANCT05804084Now EnrollingIRB Ready

Obstructive Sleep Apnea Clinical Trial in La Jolla, CA

Access cutting-edge obstructive sleep apnea treatment through this phase 2 clinical trial at a research site in La Jolla. Study-provided care at no cost to qualified participants.

Sponsored by University of California, San Diego

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Expert Care in La Jolla

Access obstructive sleep apnea specialists at no cost

IRB Approved

This study follows strict safety protocols and ethical guidelines

No-Cost Care

All study-related obstructive sleep apnea treatment provided free

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Why Participate?

  • No-Cost Study Care

  • Local to La Jolla

    Convenient for CA residents

  • Cutting-Edge Treatment

    Access to innovative therapies

  • Expert Medical Care

    Close monitoring by specialists

  • Possible Compensation*

    For time and travel

*Compensation varies by study. Confirm details with coordinator.

Simple Process

  1. 1Submit this form
  2. 2Phone screening
  3. 3Visit La Jolla site if eligible
  4. 4Begin participation

About This Obstructive Sleep Apnea Study in La Jolla

Obstructive sleep apnea (OSA) is a severe type of snoring causing people to choke in their sleep. It affects millions of Americans, causing many health problems. For example, patients with OSA often feel very sleepy and are at risk of falling asleep while driving. OSA also causes elevated blood pressure, memory problems and can severely affect quality of life. Patients with OSA are often treated with a face-mask that helps them breath at night but can be difficult to tolerate. In fact, about half the patients eventually stop using this mask. Because there are few other treatments (and no drug therapy), many OSA patients are still untreated. Acetazolamide (a mild diuretic drug) has been used for over 50 years to treat many different conditions and is well tolerated. Recent data suggest, that acetazolamide may help OSA patients to not choke in their sleep and lower their blood pressure. Further, its low cost (66¢/day) and once-daily dosing may be attractive for OSA patients unable or unwilling to wear a mask each night. But previous studies had many limitations such as studying acetazolamide for only a few days and not capturing important outcomes. The goal of this study is to test if acetazolamide can improve sleep apnea, neurocognitive function and quality of life in adults with OSA, and to assess how it does that. Thus, the investigators will treat 60 OSA patients with acetazolamide or placebo for 4 weeks each. The order in which participants receive the drug or placebo will be randomized. At the end of each 4 week period the investigators will assess OSA severity, neurocognitive function and quality of life. Thus, this study will help assess acetazolamide's potential value for OSA treatment, and may also help to identify patients who are most likely to respond to acetazolamide. Ultimately, this work promises a drug therapy option for millions of OSA patients who are unable to tolerate current treatments

Sponsor: University of California, San Diego

Who Can Participate

Inclusion Criteria

Age ≥18 years
Body mass index ≤ 35 kg/m2
Untreated moderate/severe OSA (AHI ≥15/h)

Exclusion Criteria

Substantial sleep hypoxemia (SpO2\<80% for \>10% of the monitoring time during the home sleep test, or for \>25% of the total sleep time during any of the in-laboratory studies)
Abnormally low blood counts/electrolytes or renal function at baseline
Use of OSA therapy during the past 1 month, or plans to urgently resume/(re)start clinical OSA therapy within 3 months
Significant, uncontrolled cardiac, pulmonary, endocrine, renal, hepatic, neurocognitive, psychiatric, or urologic (e.g., kidney stones) disorder
Other major sleep disorder (e.g., narcolepsy)
Urgent need to initiate effective OSA therapy (i.e., Epworth sleepiness score \>18, commercial driver, prior sleep-related car accident, or based on MD judgment)
Severe allergy to sulfa-drugs or taking another carbonic-anhydrase inhibitor (e.g., topiramate)
Pregnancy/breastfeeding (current/planned)
Illicit substance abuse or \>2 standard drinks of alcohol/day
Medications that may affect OSA or ventilatory control (e.g., opiates, sedatives)
Thiazide/loop diuretic (risk of hypokalemia)
Inability to give consent or follow procedures
Safety concern based on MD judgment

Not sure if you qualify? Submit your interest and a study coordinator will help determine your eligibility.

Frequently Asked Questions

Q:Is this study available in La Jolla?

Yes, this clinical trial (NCT05804084) has an active research site in La Jolla, CA that is currently enrolling participants.

Q:Is it safe to participate?

Clinical trials follow strict safety guidelines and ethical standards. This study has been reviewed and approved, and participants are closely monitored by medical professionals. You can withdraw at any time.

Q:Will I be compensated?

Many clinical trials offer compensation for your time and travel expenses. Specific compensation details will be discussed during the screening process. All study-related medical care is provided at no cost.

Q:Can I leave the trial if I change my mind?

Absolutely. Participation is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty.

Still have questions? Our study coordinators are here to help.

Obstructive Sleep Apnea Treatment Options in La Jolla, CA

If you're searching for obstructive sleep apnea treatment options in La Jolla, CA, this clinical trial (NCT05804084) may be an excellent opportunity. Clinical trials provide access to cutting-edge treatments that aren't yet available to the general public, often at no cost to participants.

Our La Jolla research site is actively enrolling participants for this phase 2 clinical trial. You'll receive care from experienced obstructive sleep apnea specialists who are at the forefront of medical research. All study-related care, including examinations, treatments, and monitoring, is provided at no cost to qualified participants.

Looking for more options? Browse all obstructive sleep apnea clinical trials near you to find additional studies recruiting in your area.

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