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Cervical Intraepithelial NeoplasiaHPVNCT03436251

Local Hyperthermia for the Treatment of Cervical Intraepithelial Neoplasias

A study testing Local Hyperthermia at 37℃, LEEP or cold knife and Local Hyperthermia at 44℃ in people with Cervical Intraepithelial Neoplasia and Human Papilloma Virus, run by First Hospital of China Medical University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Human papillomavirus(HPV) infect epithelial cells and have the capacity to stimulate cell abnormal hyperplasia, especially by those high-risk HPV types. HPV vaccine primarily targeting HPV6/11/16/18 has been available and makes it possible to prevent cervical cancer. Read more about this study

Who is it for?
Ages 18 to 65 years, women only
What is being tested?
Local Hyperthermia at 37℃, LEEP or cold knife and Local Hyperthermia at 44℃
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
53 participants
Where
1 siteChina
Study dates
28 Jan 2018to 1 Aug 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18-65 years old; generally healthy gynecological conditions, normal sexual life; high risk HPV; Cervical biopsy CIN or no cytological changes; signed informed consent

Who cannot join

  • Pregnant woman;local or systematic treatment within 3 months; Comorbidity of other severe gynecological inflammation, infection, or tumor; Comorbidity of other serious illnesses; no guarantee of timely treatment and follow-up

Trial locations and contacts

1 site in 1 country.

China1 site
  • Yang Yang

    Shenyang, Liaoning, 110001

Other trials in China

About this study

Official title: Evaluation of Local Hyperthermia for the Treatment of Cervical Intraepithelial Neoplasias After 3 Months: a Multicenter, Single-blind, Randomized Controlled Trial

Human papillomavirus(HPV) infect epithelial cells and have the capacity to stimulate cell abnormal hyperplasia, especially by those high-risk HPV types. HPV vaccine primarily targeting HPV6/11/16/18 has been available and makes it possible to prevent cervical cancer. However, a large population was left unvaccinated, specifically for those aged ones. In clinic, patients harboring high-risk HPV is quite prevalent in China or other developing nations. Removing the virus and prevention of malignant transformation is required.

Mild local Hyperthermia with a certain temperature range has been successfully used in the treatment of some diseases. It has been utilised in the treatment of some neoplasm, fungal and HPV infections. Investigators' study found that local hyperthermia at 44°C could cleared HPV in more than half of the patients with plantar warts. Investigators also note the fact that in patients with multiple lesions, the clearance of the target lesion is commonly followed by clearance of other distant lesions, a phenomenon suggesting that local hyperthermia could aid in establishing a specific immune response to eliminate HPV.So the purpose of the study is to evaluation local hyperthermia in the treatment of cervical intraepithelial neoplasias grade I and II after 3 months, with positive high-risk type HPVs, and patients with positive testing for high risk HPVs. Appropriate control arms were designed for different conditions.

Read the detailed description

Mild local Hyperthermia with a certain temperature range has been successfully used in the treatment of some diseases. It has been utilised in the treatment of some neoplasm, fungal and HPV infections. Investigators' study found that local hyperthermia at 44°C could cleared HPV in more than half of the patients with plantar warts. Investigators also note the fact that in patients with multiple lesions, the clearance of the target lesion is commonly followed by clearance of other distant lesions, a phenomenon suggesting that local hyperthermia could aid in establishing a specific immune response to eliminate HPV.So the purpose of the study is to evaluation local hyperthermia in the treatment of cervical intraepithelial neoplasias grade I and II after 3 months, with positive high-risk type HPVs, and patients with positive testing for high risk HPVs. Appropriate control arms were designed for different conditions. One control arm is local hyperthermia at 37°C for 30 mins targeted for CINⅠ, the other control arm is LEEP targeted for CINⅡ. After 3 months, to evaluate the effectivity of local hyperthermia.

Being tested
Local Hyperthermia at 37℃, LEEP or cold knife, Local Hyperthermia at 44℃
Keywords
hyperthermia, human papillomavirus virus, cervical intraepithelial neoplasia
Medical subject headings
Uterine Cervical Dysplasia, Hyperthermia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Local Hyperthermia at 37℃Device

    As a control, for patients with HPV+/CIN-1 or HPV+ with normal cytology, hyperthermia at 37℃ is applied

  • LEEP or cold knifeDevice

    For patients with HPV+ / CIN-2

  • Local Hyperthermia at 44℃Device

    As an experimental arm, for patients with HPV+/CIN-1/CIN2 or HPV+ with normal cytology

Study groups in NCT03436251
Study groupRoleWhat they receive
Local Hyperthermia at 44℃ for HPV+/CIN-1ExperimentalLocal hyperthermia at 44℃ for 30 mins on cervical region, at days of 1,2,3 and 17, 18. HPV+ and normal cytology or HPV+/CIN-1
Receives: Device: Local Hyperthermia at 44℃
local hyperthermia at 37℃ for 30 minsSham comparatorHPV+/CIN-1
Receives: Device: Local Hyperthermia at 37℃
coniztion of the cervix treatmentActive comparatorconiztion of cervix for HPV+/CIN2, including LEEP or cold knife coniztion
Receives: Device: LEEP or cold knife
Local Hyperthermia at 44℃ for CIN2/HPV+ExperimentalLocal hyperthermia at 44℃ for 30 mins at days of 1,2,3 and 17, 18. HPV+ and CIN2.
Receives: Device: Local Hyperthermia at 44℃

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. clearance rates of HPV

    to evaluate the clearance rates in different treatment groups 3 month after treatment.

    Measured: 3 months after the last time of treatment.

  2. scoring atypia by cytology/pathology

    to evaluate atypia severity score of cervical cells 3 month after treatment.

    Measured: 3 months after the last time of treatment.

Secondary outcomes (1)
  1. viral load measurement

    to measure the HPV 16 viral load after 3 month of treatment

    Measured: 3 months after the last time of treatment.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2018
  2. Study start28 Jan 2018
  3. Primary completion8 May 2020
  4. Study completion1 Aug 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03436251
Sponsor's protocol ID
HH20170606
Acronym
HPV
Status last verified
Aug 2020
First submitted
22 Jul 2017
Last updated
18 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Yang Y, Zhang L, Zhang Y, Huo W, Qi R, Guo H, Li X, Wu X, Bai F, Liu K, Qiao Y, Piguet V, Croitoru D, Chen HD, Gao XH. Local Hyperthermia at 44 degrees C Is Effective in Clearing Cervical High-Risk Human Papillomaviruses: A Proof-of-Concept, Randomized Controlled Clinical Trial. Clin Infect Dis. 2021 Nov 2;73(9):1642-1649. doi: 10.1093/cid/ciab369.

    PubMed 33905482

Questions about this trial

What is this clinical trial studying?

A study testing Local Hyperthermia at 37℃, LEEP or cold knife and Local Hyperthermia at 44℃ in people with Cervical Intraepithelial Neoplasia and Human Papilloma Virus, run by First Hospital of China Medical University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

clearance rates of HPV (time frame: 3 months after the last time of treatment.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03436251, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2021.

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