Rescue Pharmacotherapy for OSA

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age21-70
SponsorBrigham and Women's Hospital

About this trial

Persistent obstructive sleep apnea (OSA) is common in people treated with mandibular advancement device (MAD) or hypoglossal nerve stimulation (HGNS). For most patients, these treatments are the last line of defense. If MAD or HGNS do not work, then patients are left to suffer the consequences of undertreated OSA. In this study, the investigators want to test the addition of a drug treatment to their regimen. Endotypes will be targeted pharmacologically with one of the following drugs: acetazolamide for a high loop gain, atomoxetine-plus-eszopiclone for poor pharyngeal muscle compensation, or trazodone for a low arousal threshold.

This aim is expected to provide treatment strategies for rescuing non-responders to MAD or HGNS therapy.

Eligibility criteria

Qualifiers

Individuals who have failed MAD or HGNS therapy, defined as a residual AHI ≥ 15 events/hr on MAD or HGNS therapy.

Disqualifiers

Other sleep disorders: periodic limb movements (periodic limb movement index > 20/hr), narcolepsy, or parasomnias.

Any unstable major medical condition.

Medications expected to stimulate or depress respiration (including opioids, barbiturates, benzodiazepines, doxapram, almitrine, theophylline, 4-hydroxybutanoic acid).

Use of SSRIs/SNRIs.

Trial design

Treatments tested in this trial

  • Placebo
  • Acetazolamide
  • Trazodone
  • Atomoxetine and eszopiclone

Treatment groups

70 Participants
are divided into 2 treatment groups

Sponsors and collaborators