- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07723612
The Preventive and Therapeutic Effects of Spirulina Preparations on Ulcers of Oral Mucosa
The Preventive and Therapeutic Effects of Spirulina Preparations on Recurrent Aphthous Ulcers of the Oral Mucosa
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
This study is a prospective, randomized, double-blind, placebo-controlled clinical trial evaluating spirulina as an adjunctive intervention for radiation-induced oral mucositis in patients receiving radiotherapy for head and neck cancer.
Radiation-induced oral mucositis is a common and clinically significant adverse effect of radiotherapy. It may cause oral pain, difficulty eating and swallowing, nutritional deterioration, reduced quality of life, and interruption of anticancer treatment. Current management is mainly supportive, and additional safe and effective interventions are needed.
Eligible participants will be randomized to receive either spirulina tablets or matching placebo in addition to standard oral care during radiotherapy. The study will compare the effects of spirulina and placebo on the severity, incidence, and duration of oral mucositis. Oral pain, nutritional status, quality of life, treatment compliance, radiotherapy interruption, and adverse events will also be evaluated.
The purpose of this trial is to determine whether spirulina supplementation can reduce the burden of radiation-induced oral mucositis and improve supportive care for patients undergoing radiotherapy. The safety of spirulina will be monitored throughout the study.
Tipo di studio
Iscrizione (Stimato)
Fase
- Non applicabile
Contatti e Sedi
Contatto studio
- Nome: Haijiao Zhao, Master's Student
- Numero di telefono: 13858107163
- Email: zhaohaijiao@zju.edu.cn
Luoghi di studio
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Zhejiang
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Yiwu, Zhejiang, Cina, 322000
- Reclutamento
- The Fourth Affiliated Hospital of Zhejiang University School of Medicine
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Contatto:
- haijiao zhao
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Descrizione
Inclusion Criteria:
- Adults aged 18 years or older.
- Patients with radiation-induced oral mucositis (RIOM), recurrent aphthous stomatitis (RAS), or other clinically diagnosed oral ulcers, confirmed by clinical examination.
- Presence of at least one clinically active oral ulcer at the time of enrollment.
- Able to understand the study procedures and provide written informed consent.
- Willing and able to comply with all study procedures, follow-up visits, and assessments.
Exclusion Criteria:
Previous radiotherapy to the head and neck region.
- Known allergy or hypersensitivity to spirulina or its components.
- Severe hepatic, renal, cardiovascular, or other uncontrolled systemic diseases.
- Pregnancy or breastfeeding.
- Participation in another interventional clinical trial during the study period.
- Any condition that, in the investigator's opinion, would interfere with study participation or outcome assessment.
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Triplicare
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
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Sperimentale: Spirulina Group
Participants will receive spirulina tablets (3 g/day, 6 tablets daily) in addition to standard oral care.
The intervention will start on the first day of radiotherapy and continue until completion of radiotherapy.
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Spirulina tablets will be administered at a dose of 3 g/day (6 tablets daily) from the first day of radiotherapy until completion of radiotherapy.
Altri nomi:
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Comparatore placebo: Placebo Group
Participants will receive matching placebo tablets (6 tablets daily) in addition to standard oral care.
The intervention will start on the first day of radiotherapy and continue until completion of radiotherapy.
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Matching placebo tablets will be administered at 6 tablets daily from the first day of radiotherapy until completion of radiotherapy.
Altri nomi:
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Incidence and Clinical Characteristics of Oral Mucosal Ulcers
Lasso di tempo: From Day 0 (before intervention) through Day 14, assessed daily.
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The incidence and clinical characteristics of oral mucosal ulcers were assessed by standardized oral examinations.
The number, location, maximum diameter, estimated ulcer area, erythema, pseudomembrane or exudate, and clinical severity of ulcers were recorded throughout the study.
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From Day 0 (before intervention) through Day 14, assessed daily.
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Oral Pain Intensity (Visual Analog Scale, VAS)
Lasso di tempo: Day 0 (before intervention), Day 7, and Day 14.
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Oral pain intensity was assessed using a 10-cm Visual Analog Scale (VAS), with scores ranging from 0 (no pain) to 10 (worst imaginable pain).
Higher scores indicate greater pain severity.
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Day 0 (before intervention), Day 7, and Day 14.
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Oral Microbiota Composition
Lasso di tempo: Day 0 (before intervention), Day 7, and Day 14.
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Oral microbiota samples were collected for metagenomic sequencing to evaluate changes in microbial composition, microbial diversity, and relative abundance following the intervention.
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Day 0 (before intervention), Day 7, and Day 14.
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Salivary Biomarkers
Lasso di tempo: Day 0 (before intervention), Day 7, and Day 14.
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Unstimulated saliva samples were collected to measure inflammatory and oxidative stress biomarkers, including IL-6, TNF-α, MDA, and SOD, to evaluate the biological effects of the intervention.
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Day 0 (before intervention), Day 7, and Day 14.
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Collaboratori e investigatori
Investigatori
- Investigatore principale: Xu Huang, PhD, The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Studiare le date dei record
Studia le date principali
Inizio studio (Effettivo)
Completamento primario (Stimato)
Completamento dello studio (Stimato)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- KY-2026-085
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Informazioni su farmaci e dispositivi, documenti di studio
Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti
Studia un dispositivo regolamentato dalla FDA degli Stati Uniti
Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
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