The 50:50 Nitrous Oxide vs 2% Lidocaine Challenge
This summary needs review. Please check the official study record and contact the research team for details.
In BelgradeThis study is directly about Anxiety.

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This summary needs review. Please check the official study record and contact the research team for details.
In BelgradeThis study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In SeattleThis study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In Washington D.C.This study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In ReginaThis study is directly about Anxiety.
This study was withdrawn. It focuses on Anxiety.
Location not clearly listedThis study is directly about Anxiety.
This study is active but not recruiting in the United States. It focuses on Anxiety.
In BostonThis study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In ZonguldakThis study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In HarbinThis study is directly about Anxiety.
This study is completed in Türkiye. It focuses on Anxiety.
In IstanbulThis study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In BalıkesirThis study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In HaifaThis study is directly about Anxiety.
This summary needs review. Please check the official study record and contact the research team for details.
In TrabzonThis study is directly about Anxiety.
HopeStage gathers information about mental health clinical trials from the public registries we currently index. We are progressively improving registry coverage, but this does not mean that every study in the world is already included.