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Human Papilloma VirusPhase 1/2NCT03351855

HPV Specific Immune Lymphocytes (HPV-CTLs) in the Treatment of HPV

A Phase 1/2 study testing HPV-CTLs in people with Human Papilloma Virus, run by Shenzhen Geno-Immune Medical Institute at 1 site in China.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this clinical trial is to evaluate the safety and efficacy of IV-infused autologous or allogenic HPV-CTLs. Read more about this study

Who is it for?
Ages 6 months to 75 years
Conditions the study is for
Human Papilloma Virus
What is being tested?
HPV-CTLs
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
1 Jun 2026to 31 Jul 2026
Phase
Phase 1/2
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 6 months to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Written, informed consent obtained prior to any study-specific procedures.
  • Evidence of HPV virus activation (viral DNA) or high risk of HPV infection.
  • Not suitable for routine treatment or invalid to antiviral drugs.
  • Patients with viral disease symptoms and confirmed by biopsy, regardless of the level of virus DNA.
  • Age less than 75 years.
  • Did not use Penicillin or β-lactam antibiotics, or the lowest dose of other antibiotics.
Show all 12Show fewer
  • Initial hematopoietic reconstitution: neutrophils (ANC) ≥ 1,000/mm^3, platelet (PLT) ≥ 1,000/mm^3.
  • Proper renal and hepatic functions (ULN denotes "upper limit of normal range"): Creatinine ≤ 2*ULN, Bilirubin ≤ 2*ULN, SGOT/ SGPT ≤ 3*ULN.
  • If HPV-CTL is not from the patient's own, then the provider of HPV-CTL needs to meet the following criteria:
  • did not receive chemotherapy or radiotherapy within 4 weeks prior to blood collection, and did not take any steroids for the previous week, did not use Penicillin or β-lactam antibiotics, or the lowest dose of other antibiotics.
  • white blood cells ≥ 3,500 / μl, lymphocytes ≥ 750 / μl.
  • Human immunodeficiency virus (HIV) test was negative.

Who cannot join

  • Subject or the donor of BMT recipient infected with HCV (HCV antibody positive), HBV (HBsAg positive), HIV (HIV antibody positive), HTLV (HTLV antibody positive), Treponema pallidum antibody positive or TB culture positive.
  • Subject is albumin-intolerant.
  • Subject with life expectancy less than 8 weeks.
  • Subject participated in other investigational somatic cell therapies within past 30 days.
  • Subject with positive pregnancy test result.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shenzhen Geno-immune Medical Institute

    Shenzhen, Guangdong, 518000

Other trials in China

About this study

Official title: Phase I/II and Multicenter Trial of HPV Specific Immune Lymphocytes (HPV-CTLs) in the Treatment of Human Papilloma Virus (HPV) Infection

The purpose of this clinical trial is to evaluate the safety and efficacy of IV-infused autologous or allogenic HPV-CTLs.

Read the detailed description

Human papilloma viruses (HPV) have been consistently implicated in causing cervical cancer especially those high-risk types (HPV 16, 18, 31, 45). Around 50-80% of women are infected by HPV within their whole lives. The current treatment of HPV-positive mainly includes drug, cryotherapy, laser, microwave, surgery and so on. Some treatments are convenient, but easy to cause pain or infection and there is still a greater risk of recurrence after treatment.

Adoptive immunotherapy with cytotoxic T lymphocytes (CTLs) reactive with specific viral antigens has proven to be effective. Here, the investigators aim to evaluate the safety and efficacy of multiple infusions of HPV specific cytotoxic T lymphocytes cells in patients.

Being tested
HPV-CTLs
Keywords
Human papilloma virus, Cytotoxic lymphocyte, HPV-CTL

What participants receive

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

  • HPV-CTLsBiological

    2 to 4 infusions, once a week, for 1x10^5~4x10^6 CTLs/kg by IV each time

Study groups in NCT03351855
Study groupRoleWhat they receive
HPV-CTLsExperimentalAutologous or allogenic HPV specific cytotoxic lymphocytes
Receives: Biological: HPV-CTLs

What is being measured

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

  1. Safety of HPV-CTLs in patients using CTCAE version 4.0 standard to evaluate the level of adverse events

    Physiological parameter (measuring cytokine response, fever, symptoms)

    Measured: 6 months

Secondary outcomes (2)
  1. Viral load response

    The viral load response to the CTLs infusion will be assessed by HPV specific PCR of peripheral blood.

    Measured: 6 months

  2. Treatment Responses

    Disease status is defined by the biochemical markers (measuring HPV concentration and so on) to get the outcomes such as complete response (CR), partial response (PR), stable disease (SD), or progressive disease (PD).

    Measured: 1 year

Timeline

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

  1. First posted24 Nov 2017
  2. Study start1 Jun 2026
  3. Primary completion1 Jul 2026
  4. Study completion31 Jul 2026

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03351855
Sponsor's protocol ID
GIMI-IRB-17020
Status last verified
Nov 2026
First submitted
20 Nov 2017
Last updated
3 Nov 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing HPV-CTLs in people with Human Papilloma Virus, run by Shenzhen Geno-Immune Medical Institute 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 12 inclusion and 5 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: stopped early, as of the sponsor's last update on 3 Nov 2026. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early. Results are not available in the source record.

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?

Safety of HPV-CTLs in patients using CTCAE version 4.0 standard to evaluate the level of adverse events (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Nov 2026.

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