New oral esketamine pill shows promise for stubborn depression

NCT ID NCT06340958

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tested an experimental drug called CLE-100 (oral esketamine) in 99 adults with major depression that didn't get better after trying at least two standard antidepressants. Participants took CLE-100 or a placebo pill alongside their usual antidepressant for several weeks. The goal was to see if adding CLE-100 could further reduce depression symptoms, measured by a standard rating scale.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Clinical Site 101

    Toms River, New Jersey, 08755, United States

  • Clinical Site 102

    Hollywood, Florida, 33024, United States

  • Clinical Site 103

    Beachwood, Ohio, 44236, United States

  • Clinical Site 105

    Lauderhill, Florida, 33319, United States

  • Clinical Site 107

    Austin, Texas, 78737, United States

  • Clinical Site 108

    Gaithersburg, Maryland, 20877, United States

  • Clinical Site 114

    Savannah, Georgia, 31405, United States

  • Clinical Site 115

    Bellevue, Washington, 98007, United States

  • Clinical Site 116

    Flowood, Mississippi, 39232, United States

  • Clinical Site 117

    Murray, Utah, 84107, United States

  • Clinical Site 118

    Atlanta, Georgia, 30030, United States

  • Clinical Site 119

    North Canton, Ohio, 44720, United States

  • Clinical Site 120

    Elgin, Illinois, 60123, United States

  • Clinical Site 126

    O'Fallon, Missouri, 63368, United States

  • Clinical Site 127

    Chicago, Illinois, 60640, United States

  • Clinical Site 130

    Upland, California, 91786, United States

  • Clinical Site 131

    Lafayette, California, 94549, United States

  • Clinical Site 132

    Pensacola, Florida, 32502, United States

  • Clinical Site 135

    Oklahoma City, Oklahoma, 73112, United States

  • Clinical Site 137

    Plano, Texas, 75093, United States

  • Clinical Site 138

    Marietta, Georgia, 30060, United States

  • Clinical Site 139

    La Jolla, California, 92037, United States

  • Clinical Site 140

    Miami Springs, Florida, 33166, United States