NCT06016400

Brief Summary

Oral squamous cell carcinoma is the most common malignant tumor of the oral and maxillofacial region. Currently, surgery is the main method of comprehensive treatment. TPF (paclitaxel, cisplatin, and fluorouracil) chemotherapy regimen is one of the important methods for the treatment of oral squamous cell carcinoma. Adjuvant chemotherapy before and after surgery can significantly improve the therapeutic effect of oral cancer patients. Oral mucositis (OM) is a common side effect during chemotherapy, which seriously affects the quality of life of chemotherapy patients and may lead to the termination of chemotherapy. Prevention and treatment of oral mucositis is still an urgent clinical problem. Investigators' previous studies have found that vitamin D can significantly inhibit the proliferation, migration, invasion and metastasis of oral squamous cell carcinoma cells, and vitamin D can protect normal oral mucosal tissue by inhibiting pyroptosis caused by platinum-based chemotherapy drugs. Based on the previous basic research, this project intends to conduct a single-center, prospective, clinical randomized controlled study on the clinical efficacy of vitamin D in reducing oral mucosal inflammation in patients with oral squamous cell carcinoma undergoing TPF chemotherapy, in order to provide evidence-based medical evidence for the clinical use of vitamin D in reducing oral mucosal inflammation in patients with oral cancer chemotherapy. The results of this study are expected to serve as guidelines to guide clinical practice.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
412

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jun 2021

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 14, 2021

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

August 7, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

August 29, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
Last Updated

August 29, 2023

Status Verified

August 1, 2023

Enrollment Period

2.9 years

First QC Date

August 7, 2023

Last Update Submit

August 24, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Within two months from the start of chemotherapy

    Oral mucosal hyperemia, erythema, erosion, ulceration and fibrosis appear, accompanied by clinical manifestations such as pain, difficulty eating, dry mouth, and taste disturbance.

    Within two months from the start of chemotherapy

Secondary Outcomes (4)

  • Grading of oral mucositis in patients treated with vitamin D and placebo

    Within two months from the start of chemotherapy

  • Changes in the quality of life of patients in vitamin D treatment group and placebo group before

    Within two months from the start of chemotherapy

  • Healing time of oral mucositis in vitamin D treatment group and placebo group

    Within two months from the end of chemotherapy

  • Length of hospital stay of patients in vitamin D treatment group and placebo group

    Within two months from the start of chemotherapy

Study Arms (2)

intervention group

EXPERIMENTAL

Alfacalcidol Drops,1ug a day,40day

Drug: Alfacalcidol Oral Solution

control group

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

Alfacalcidol Oral Solution 1ug a day

intervention group

Placebo

control group

Eligibility Criteria

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

You may qualify if:

  • Patients aged 20-70 years
  • Patients with pathologically diagnosed oral squamous cell carcinoma who need TPF-based chemotherapy regimens, and whose expected survival time is greater than 6 months
  • Patients whose serum 25-hydroxyvitamin D level was vitamin D deficiency (\<30nmol/L) and adequate (30-50nmol/L) before chemotherapy
  • Patients and their families agree to participate in this trial and sign an informed consent form
  • No cognitive impairment

You may not qualify if:

  • People with oral ulcers or other oral mucosal diseases (such as: oral mucosal pemphigus, etc.) at the beginning of the study
  • Patients who are allergic to alfacalcidol drops
  • Patients with severe cardiac insufficiency, liver and kidney insufficiency, and systemic infectious diseases
  • Pregnant women (judged by HCG test) and lactating patients
  • Participating in other clinical trials during the study
  • Those who do not understand or cooperate with clinical trials
  • Patients with hypervitaminosis D, hypercalcemia, hyperphosphatemia and renal rickets

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen Memorial Hospital

Guangzhou, Guangdong, China

RECRUITING

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and NeckStomatitis

Interventions

alfacalcidol

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsHead and Neck NeoplasmsNeoplasms by SiteMouth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 7, 2023

First Posted

August 29, 2023

Study Start

June 14, 2021

Primary Completion

April 30, 2024

Study Completion

April 30, 2024

Last Updated

August 29, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations