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5 clinical studies listed.

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Negative Symptoms of Schizophrenia

Tundra lists 5 Negative Symptoms of Schizophrenia clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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ENROLLING BY INVITATION

NCT07356765

Berberine in Treating Negative Symptoms of Schizophrenia: Clinical Efficacy and Mechanisms

"Negative" symptoms are a major challenge for people with schizophrenia (SZ) and are a key reason why they struggle with everyday functioning. While current medications work well for the "positive" symptoms (like hallucinations or delusions), they aren't very effective at improving these "negative" symptoms, which include things like a lack of motivation or emotion. This study plans to conduct a large, randomized, double-blind, placebo-controlled trial to see if a compound called berberine (BBR) can safely and effectively improve these negative symptoms in SZ. The investigators will also examine how BBR affects gut bacteria, their byproducts in stool, and levels of general inflammation in the body. By looking at these different biological markers before and after BBR treatment, the investigators aim to understand how BBR influences negative symptoms and identify its main targets for improvement. This could lead to new ways to treat negative symptoms in schizophrenia in the future.

Gender: All

Ages: 18 Years - 60 Years

Updated: 2026-01-27

Schizophrenia
Negative Symptoms of Schizophrenia
NOT YET RECRUITING

NCT06980207

A Phase 1, MAD Study to Evaluate the Safety, Tolerability and Pharmacokinetics of LY03017

This is a phase 1,randomized, double-blind, placebo-controlled, MAD study to evaluate the safety, tolerability and pharmacokinetics of oral LPM526000133 Fumarate Capsules (LY03017) in healthy adult subjects

Gender: All

Ages: 18 Years - 45 Years

Updated: 2025-05-20

Hallucinations and Delusions Associated With Alzheimer's Disease Psychosis
Hallucinations and Delusions Associated With Parkinson Disease Psychosis
Negative Symptoms of Schizophrenia
RECRUITING

NCT05985993

Precise Intervention Technology and Application of Low Intensity TUS on Negative Symptoms of Schizophrenia

Based on the current background and our previous studies, TUS has been proved that rTUS intervention could induce long-term potentiation like (LTP-like) plasticity and neuromodulate the brain cortex in schizophrenia patients. rTUS over the left dorsolateral prefrontal cortex (DLPFC) can alleviate the negative symptoms in schizophrenia. In this double-blind, randomized, sham-controlled study, the efficacy of different treatment options and mechanisms of low-intensity rTUS on negative symptoms will be investigated.

Gender: All

Ages: 18 Years - 50 Years

Updated: 2025-03-26

1 state

Negative Symptoms of Schizophrenia
NOT YET RECRUITING

NCT06793995

Effect of Food and Age on the Pharmacokinetics of LY03017

This study consists of 2 parts. Part A is a randomized, open-label, 2-period, crossover study to evaluate the food effect of LY03017 in healthy adults. Part B is a single-arm study to evaluate the safety and pharmacokinetics of LY03017 in elderly volunteers.

Gender: All

Ages: 18 Years - Any

Updated: 2025-01-27

Alzheimer's Disease Psychosis
Parkinson Disease Psychosis
Negative Symptoms of Schizophrenia
NOT YET RECRUITING

NCT06388551

A Phase 1, SAD Study to Evaluate the Safety and Tolerability of LY03017

This is a phase 1,randomized, double-blind, placebo-controlled, SAD study to evaluate the safety, tolerability and pharmacokinetics of oral LPM526000133 Fumarate Capsules (LY03017) in healthy adult subjects.

Gender: All

Ages: 18 Years - 45 Years

Updated: 2024-04-29

Hallucinations and Delusions Associated With Alzheimer's Disease Psychosis
Hallucinations and Delusions Associated With Parkinson Disease Psychosis
Negative Symptoms of Schizophrenia