NCT06413550

Brief Summary

The goal of this \[ type of study: Clinical trial\] is to test effectiveness of Hibiscus Sabdariffa L. mouth rinse using the subjective dry mouth score as a primary objective and to assess the effect of that mix on the salivary flow rate and objective dry mouth score as a secondary objective.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2024

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

April 19, 2024

Completed
25 days until next milestone

First Posted

Study publicly available on registry

May 14, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

May 14, 2024

Status Verified

April 1, 2024

Enrollment Period

9 months

First QC Date

April 19, 2024

Last Update Submit

May 13, 2024

Conditions

Keywords

xerostomiaHibiscus SabdariffaRadiation

Outcome Measures

Primary Outcomes (2)

  • Subjective symptoms of oral dryness

    • Using a questionnaire will be recorded according to the following: Q1. Does your mouth feel dry? Q2. Do you sip liquids to aid in swallowing dry food? Q3. Does your mouth feel dry when eating a meal? Q4. Does the amount of saliva in your mouth seem to be too little? Subject who answered affirmatively to at least one of the questions related to oral dryness will be considered as positive for subjective complaints of oral dryness and take score from 1-4 according to the number of positive answers.

    Three points: -"baseline which is at the fourth week of radiotherapy", -"the second point is at seventh week of the radiotherapy, while the end point is after three months of radiotherapy.

  • Objective dry mouth score

    * The patients will be examined for their signs of dry mouth including: 1. loss of pooled saliva 2. Mouth mirror stickiness 3. Stringy or foamy appearance 4. Labial dehydration 5. Irresponsiveness to parotid stimulation * Objective dry mouth scores will be calculated as the number of observed dry mouth signs (0-5), and patients with a score less than 2 will be excluded.

    Three points: -"baseline which is at the fourth week of radiotherapy", -"the second point is at seventh week of the radiotherapy, while the end point is after three months of radiotherapy.

Secondary Outcomes (1)

  • Salivary flow rate

    Three points: -"baseline which is at the fourth week of radiotherapy", -"the second point is at seventh week of the radiotherapy, while the end point is after three months of radiotherapy.

Study Arms (2)

Intervention group

EXPERIMENTAL

patients in test group will topically apply 20 mL of Hibiscus Sabdariffa L. to the oral mucosa as oral rinse 3 times per day. Patients were advised to rinse 20 mL of Hibiscus Sabdariffa L. from the fourth week of radiotherapy to three months after radiotherapy.

Biological: Hibiscus Sabdariffa

Control group

PLACEBO COMPARATOR

Patients in the control arm will topically apply 20 mL of 0.9% of normal saline rinses 3 times per day. Patients were advised to rinse with 20 mL normal saline from the fourth week of radiotherapy to three months after radiotherapy.

Biological: Hibiscus Sabdariffa

Interventions

The fresh red Roselle plant was obtained; the red calyxes of Hibiscus Sabdariffa were separated from the plant and dried for a week at 25°C. The dried calyxes were ground to powder, kept in a sealed container, and stored in a refrigerator (4°C) until used. Aqueous Roselle calyx extract was prepared by adding 10 gm of the previously prepared powder to 100 ml of boiling water and then heated on a hot stirrer plate for 30 min. To remove the remnants, the mixture was filtered via Whatman No 1 filter paper (Whatman products, Springfield Paper Mill, Maidstone, UK). The water content of the filtered solution was evaporated using an air recirculation oven and then kept at 4°C in the dark until used to determine antibacterial effectiveness \[20\].

Control groupIntervention group

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Both genders, aged above 20 years.
  • All patients must have complaint of xerostomia.
  • Objective dry mouth score from ( 2-5).
  • Subjective dry mouth score from (1-4).
  • Patients must be able to make reliable decision or communications.

You may not qualify if:

  • \- Smoking, Alcohol.
  • Patient with history of any serious illness as malignancy.
  • Patients with any autoimmune disease.
  • Vulnerable groups such as pregnant females, prisoners, mentally and physically handicapped individuals.
  • Known hypersensitivity or severe adverse effects to the treatment drugs or to any ingredient of their preparation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ahmed Maher Teaching Hosipital

Cairo, 11565, Egypt

RECRUITING

MeSH Terms

Conditions

Xerostomia

Condition Hierarchy (Ancestors)

Salivary Gland DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • dalia Ghalwash

    professor

    STUDY DIRECTOR

Central Study Contacts

Fatma E.Sayed A Hassanein, PHD

CONTACT

Asma A. Abou Bakr

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 19, 2024

First Posted

May 14, 2024

Study Start

April 1, 2024

Primary Completion

January 1, 2025

Study Completion

March 1, 2025

Last Updated

May 14, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations