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Zinc supplementation in patients with Head and Neck Cancer in Radiotherapy

Effectiveness of Zinc supplementation on Dysgeusia in patients with Head and Neck Cancer submitted to Radiotherapy: a randomized clinical test protocol

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-104bdhff
Enrollment
Unknown
Registered
2022-11-16
Start date
2022-12-15
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dysgeusia

Interventions

Experimental group: 59 adult patients will receive a new formulation of zinc supplementation (once a day orally), in suspension presentation, containing chelated zinc (bisciglinate) at a dose of 20mg

Sponsors

Liga Norte Riograndense Contra o Câncer
Lead Sponsor
Liga Norte Riograndense Contra o Câncer
Collaborator

Eligibility

Age
19 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients with head and neck cancer; age between 19 and 65 years; under radiotherapy treatment, of both genders.

Exclusion criteria

Exclusion criteria: Gastrointestinal tract disorders; exclusive alternative food route, such as total parenteral nutrition (TPN) and enteral nutritional therapy (ENT); Exocrine pancreatic insufficiency; Tongue or palate demolition surgery; Sjögren's syndrome, considering that the pathophysiology of this disease can affect the salivary glands and impair taste; Diagnosis for Covid-19 with presence of dysgeusia

Design outcomes

Primary

MeasureTime frame
To compare the degree of dysgeusia obtained between time T1 and T30 of zinc supplementation and to compare the experimental and control groups after 30 days of radiotherapy using the supplement.;Measure dysgeusia by the perception of flavors such as “sweet, salty, sour, bitter and tasteless” and the intensity in the following variants: “very strong, strong, moderate, weak, very weak”, through sensory analysis.

Secondary

MeasureTime frame
To analyze adherence to supplementation assessed by the Morisky-Green scale and vial count.;Follow the weight monitored by the nutritional assessment.;Assess food acceptance according to the percentage obtained by the validated tool BRASPEN

Countries

Brazil

Contacts

Public ContactKleyton Medeiros

Liga Norte Riograndense Contra o Câncer

kleyton_medeiros@hotmail.com+55 - (84) 99902-6430

Outcome results

None listed

Source: REBEC (via WHO ICTRP)