Could a nasal spray after childbirth ward off postpartum depression?
NCT ID NCT07639099
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether a nasal spray containing esketamine and dexmedetomidine, given twice after childbirth, can lower the chance of postpartum depression in women who already had mild depressive symptoms during pregnancy. Esketamine is a fast-acting antidepressant, and dexmedetomidine may reduce its side effects while also helping mood. The trial will follow 164 women for 42 days after birth to see if the spray reduces depressive symptoms compared to a placebo.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- esketamine and dexmedetomidine nasal spray
- What this could lead to
- If it works, this could offer a fast-acting, non-invasive option to prevent postpartum depression in at-risk women.
- What could go wrong
- This is a Phase 4 trial with only 164 participants, so results may not apply to everyone. Esketamine can cause side effects like dizziness or hallucinations, and the combination's safety in new mothers is still being studied.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 164 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Pregnant women aged ≥18 years who are preparing for childbirth; * Positive prenatal depression screening, defined as a Patient Health Questionnaire-9 (PHQ-9) score ≥5. Exclusion Criteria: * History of schizophrenia or existence of communication barriers; * Severe obstetric complications, including severe preeclampsia, placenta accreta, HELLP syndrome, placenta previa, placental abruption, or ASA physical status classification \>III; * Contraindications to ketamine/esketamine, including refractory hypertension, severe cardiovascular disease (NYHA class ≥III), or hyperthyroidism; * Contraindications to dexmedetomidine, including severe bradycardia (heart rate \<50 bpm), or second-degree or higher atrioventricular block; * Unsuitable for intranasal administration due to nasal cavity diseases (e.g., rhinitis, nasal polyps, or nasal congestion of any cause); * Refusal to participate in this study or concurrent participation in another clinical trial.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Peking University First Hospital
Beijing, Beijing Municipality, 100034, China
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