NCT05299203

Brief Summary

Head and neck squamous cell carcinoma (include nasopharyngeal carcinoma) is one of the most common malignant tumor in China, and radiotherapy is the main treatment method. Radiation-induced dermatitis is one of the most common complications of head and neck squamous cell carcinoma patients during radiotherapy. Severe radiation dermatitis will cause secondary infection, severe pain, and even lead to the interruption of radiotherapy. On the one hand, it will affect the efficacy of tumor treatment, which may affect the long-term survival of patients, and on the other hand, it will also seriously affect the quality of life of patients. Tetrahydrobiopterin(BH4), also known as sapropterin, has been shown not only to reduce the severity of acute radiation dermatitis but also to enhance the repair of skin injury in animal experiments. It may be a new approach and method for the prevention and treatment of radiation-induced dermatitis

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2022

Status
unknown

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

First Submitted

Initial submission to the registry

February 3, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 28, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

March 28, 2022

Status Verified

March 1, 2022

Enrollment Period

7 months

First QC Date

February 3, 2022

Last Update Submit

March 17, 2022

Conditions

Keywords

head and neck squamous cell carcinomanasopharyngeal carcinomaradiation dermatitisSapropterin dihydrochlorideBH4

Outcome Measures

Primary Outcomes (1)

  • Radiation dermatitis grading change from the baseline to the 4 weeks after radiotherapy

    Radiation dermatitis is assessed according to the CTCAE 5.0 radiation dermatitis grading scale

    Assessment is performed two weeks before radiotherapy, once a week during radiotherapy, the day at the end of radiotherapy, once a week for 4 weeks after radiotherapy.

Secondary Outcomes (1)

  • Subjects' quality of life score change from the baseline to the 4 weeks after radiotherapy

    Assessment is performed two weeks before radiotherapy, the day at the end of radiotherapy, 2 weeks after radiotherapy, 4 weeks after radiotherapy.

Study Arms (1)

Dose Escalation and Expansion

EXPERIMENTAL

In the dose escalation phase, 9 patients will be included in 3 groups with 3 patients as one group. In the dose expansion phase, the concentration of Sapropterin dihydrochloride tablets (BH4) aqueous solution will be performed according to the effective concentration of dose escalation phase, and 9 patients will be enrolled.

Drug: Sapropterin dihydrochloride tablets

Interventions

dose escalation phase (BH4) aqueous solution is sprayed onto the skin of all radiotherapy areas, 3 times a day until two weeks after the end of radiotherapy.

Dose Escalation and Expansion

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed diagnosis of head and neck squamous cell carcinoma (including nasopharyngeal carcinoma).
  • Age ≥ 18 years old, ≤ 80 years old.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-1.
  • Head and neck radiotherapy alone or concurrent chemoradiotherapy, radiotherapy using intensity modulated radiotherapy.
  • Blood routine examination: hemoglobin ≥ 100g/L, platelet count ≥ 75×10\^9/L, white blood cell count ≥ 3.0×10\^9/L, absolute neutrophil count ≥ 1.5×10\^9/L. Blood biochemistry: total bilirubin≤1.5 upper limit of normal (ULN), alanine aminotransferase (ALT) and aspartate aminotransferase (AST)≤2.5 ULN, serum creatinine ≤1.5 ULN or creatinine clearance rate \>=60ml/min.
  • Have signed informed consent form.

You may not qualify if:

  • Allergic to the components of Sapropterin dihydrochloride tablets or severe allergic constitution.
  • Poor compliance.
  • Pregnant or breastfeeding.
  • Any previous radiotherapy to the head and neck region.
  • Patients deemed unsuitable for the study by the investigator (concomitant with any other serious disease)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and NeckNasopharyngeal CarcinomaRadiodermatitis

Interventions

sapropterin

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsHead and Neck NeoplasmsNeoplasms by SiteNasopharyngeal NeoplasmsPharyngeal NeoplasmsOtorhinolaryngologic NeoplasmsNasopharyngeal DiseasesPharyngeal DiseasesStomatognathic DiseasesOtorhinolaryngologic DiseasesDermatitisSkin DiseasesSkin and Connective Tissue DiseasesRadiation InjuriesWounds and Injuries

Study Officials

  • Xingchen Peng, Ph.D

    West China Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xingchen Peng, Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD, Professor

Study Record Dates

First Submitted

February 3, 2022

First Posted

March 28, 2022

Study Start

May 1, 2022

Primary Completion

December 1, 2022

Study Completion

May 1, 2023

Last Updated

March 28, 2022

Record last verified: 2022-03