ClinicalTrials.gg
RecruitingNCT06200376Updated Jan 11, 2024

A Clinical Study of Intraperitoneal T3011 Given as a Single Agent in Patients With Malignant Ascites Induced by Advanced Colorectal Cancer

A Phase 1 interventional study of T3011 in Malignant Ascites, sponsored by West China Hospital. Recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-01-11.

Sponsored by West China Hospital · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 11 months ago, but the record still lists the study as recruiting.
  • Started Sep 2023; still recruiting 3 years 1 month later.
Phase
Phase 1
Study type
Interventional
Enrollment
10
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This is a prospective, open, single-arm, investigator-initiated clinical study to evaluate the safety and efficacy of intraperitoneal administration of T3011 at different doses in the treatment of malignant ascites induced by advanced colorectal cancer.

02

Conditions studied

  • Malignant Ascites

Browse trials for

03

In context

Ascites

247 studies on the registry are indexed under Ascites; 57 are open to participants now.

This study's planned enrollment of 10 is below the median of 54 across 179 interventional studies indexed under Ascites.

Browse Ascites studies →

Lead sponsor

West China Hospital is the lead sponsor of 501 studies on the registry; 246 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male or female age ≥ 18 years and ≤ 75 years at the time of .
  2. or cytologically confirmed advanced unresectable or colorectal cancer;
  3. Anticipated ≥3 months
  4. Associated with medium amount of malignant ascites (defined as the amount of ascites ≥3cm by B ultrasonography in lying position accompanied by clinical symptomes like abdonimal distension and cytology tests possitive for tumor in ascites); No paracentesis performed with 28 days before first dosing; and the ascites can not be controlled by SOC according to PI judgement.
  5. performance status 0-2 (including threshold);
  6. Weight ≥40kg
  7. Hematology:

    • White blood cell (WBC) ≥ 3.0×10\^9/L;
    • Neutrophil (ANC) ≥ 1.5×10\^9/L;
    • (PLT) ≥ 75×10\^9/L;
    • (Hb) ≥ 8.0g/dL
  8. Hepatic and renal function:

    • Total ≤ 1.5 × ;
    • (AST)/alanine aminotransferase (ALT) ≤ 2.5 × ULN for patient without liver metastasis, ≤ 5 × ULN for patients with liver metastasis;
    • Serum creatinine ≤ 1.5×ULN, or ≥ 50 mL/min as determined by the Cockcroft-Gault equation;
    • Abumin≥30 g/L
  9. Coagulation:

    • ≤1.5 x ULN;
    • APTT≤1.5 x ULN;
  10. For women of (WCBP), serum pregnancy test should be negative within 14 days before dosing. WCBP patients, as well as male patients with partners of WCBP, should consent to use at least one medically approved method (e.g. surgical sterilization, oral contraceptives, intrauterine devices, abstinence or barrier contraception combined with spermicides) during the study and for at least 6 months after the last dosing;
  11. Willingness to attend this study, to sign informed consent, to have good compliance, and to cooperate with follow-up visit.

Exclusion criteria

Exclusion Criteria:

  1. Previously diagnosed with decompensated cirrhosis, and with portal vein and branch involvement or cancer embolus;
  2. Pregnant or lactating, or plan to pregnant or give birth during the trial;
  3. Persistent or active infection that are not controlled by treatment including but not limited to: active tuberculosis, non-negative antibody, positive and HBV DNA ≥LOQ, ab positive and HCV DNA ≥LOQ;
  4. Patients with imageological confirmed or brain metastasis history (except patients with stable disease within 3 months before screening and not require systemic glucorticoid therapy according to PI), pia meningeal disease, spinal cord compression;
  5. disease or related symptoms, or previously suffered from autoimmune disease;
  6. History of splenectomy or organ transplantation;
  7. Prior treatment with Oncolytic virus (OV) (including but not be limited to T-VEC, T3011), gene therapy, cellular therapy or tumor vaccines;
  8. Requires oral or intravenous therapy against herpes virus (including but not limited to acyclovir, valaciclovir, penciclovir, famciclovir, ganciclovir, foscarnet, cidofovir). Topical use of drugs (eg. external use) are allowed;
  9. Patients are scheduled to receive other therapy against malignant ascites (including but not limited to chemotherapy, target therapy, immunotherapy), and the best supportive treatment for malignant ascites is permitted (e.g., albumin supplements, etc.);
  10. Patients with a known psychiatric disorder that would interfere with cooperation with the requirements of the trial;
  11. History of narcotics (recreational use) and substance abuse (including alcohol) within 1 year prior to signing ;
  12. History of allergic reactions attributed to compounds of similar biological composition to HSV-1, IL-12, or monoclonal antibody or any for T3011;
  13. History or evidence of high risk cardiovascular disease, including but not limited to:

    • Severe cardiac rhythm or conduction abnormalities, such as ventricular arrhythmias requiring clinical intervention, II-III degree atrioventricular block, corrected using the Fridericia formula (QTcF) ≥ 450 msec (male) or ≥ 470 msec (female);
    • Acute myocardial infarction, unstable angina pectoris, or stroke occurred within 6 months before the first administration of the experimental drug;
    • Coronary angioplasty or stent implantation within 6 months prior to first administration of the experimental drug;
    • Rating of heart function as defined by the (NYHA) standards>grade II; Cardiac valve abnormalities recorded by echocardiography (≥ grade 2). Note: Subjects with grade 1 cardiac valve abnormalities (such as mild regurgitation/stenosis) were admitted, but subjects with moderate valve thickening were excluded;
    • (LVEF) \< the center lower limit. If no lower limit existed, LVEF\<50%;
    • Poor blood pressure control after antihypertensive treatment (i.e. systolic blood pressure ≥160 mmHg and/or diastolic blood pressure ≥100 mmHg);
  14. History of another malignant tumor, except the following:

    • Undergo potentially curative therapy and for ≥5 years prior to the first dose of study treatment and no with known active disease and low potential recurrence risk;
    • Adequately treated non-melanoma skin cancer or lentigo with no evidence of malignancy;
    • Adequately treated carcinoma in situ without evidence of disease;
  15. Received live and attenuated vaccines within 4 weeks prior to initiation of study treatment, or plan to be vaccined during the study;
  16. Previous history of immunotherapy induced non-infectious pneumonitis/ interstitial lung disease (including but not limited to ≥3 grade irAE) or intolerance to immunotherapy (including but not limited to anti-PD-(L)1 monoclonal Ab), except endocrine-related irAE that can be stably controlled by hormone replacement therapy;
  17. Unexplained >38.5℃ fever (except for tumor induced fever judged by PI) occurs during the screening period, baseline period or on the day of administration, which in the judgment of investigator, would interfere with patient participation in the study or patient's efficacy evaluation;
  18. Any condition that PI considered may confuse the trial results, interfere with the participant's participation in the trial, or is not in the participant's best interest to participate in the trial, or a history of treatment or laboratory abnormalities, or other ineligibility for enrollment
Terms in these criteria, in plain language(25)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Brain metastases

Cancer deposits in the brain from a cancer that started elsewhere in the body (CNS metastases include the spinal cord).

Studies differ: some leave out any brain metastases, some accept ones treated and stable for some weeks. Check what this study allows.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

PD-1, PD-L1 and checkpoint inhibitors

PD-1, PD-L1 and CTLA-4 are proteins that act as brakes on the immune system. Checkpoint inhibitors, such as pembrolizumab or nivolumab, block them so the immune system can attack a cancer.

PD-L1 can also be measured in a tumour sample. Some scores count stained tumour cells only (TPS); others also count certain immune cells (CPS). The study names the score and the minimum it uses.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
10 participants (estimated)

Study arms

  • Experimental
    T3011

    Drug: T3011

Interventions

  • DrugT3011

    T3011 will be administered intraperitoneally twice a week.

06

What researchers measure

Primary outcomes

  1. Adverse event

    To evaluate the safety of intraperitoneal T3011 in the treatment of patients with malignant intraperitoneal ascites

    Time frame: 28 days after EOT

Secondary outcomes

  1. Overall response rate (ORR)

    To evaluate the ORR of intraperitoneal T3011 in the treatment of patients with malignant intraperitoneal ascites using B ultrasonography and CT scan

    Time frame: From 4th dosing to disease progression, consent withdraw, death or end of study, assessed up to 24 months

  2. Disease control rate (DCR)

    To evaluate the DCR of intraperitoneal T3011 in the treatment of patients with malignant intraperitoneal ascites using B ultrasonography and CT scan

    Time frame: From 4th dosing to disease progression, consent withdraw, death or end of study, assessed up to 24 months

  3. Time to onset of therapeutic paracentesis

    To evaluate the effect of intraperitoneal T3011 on the interval of therapeutic abdominal paracentesis in patients with malignant ascites

    Time frame: From 4th dosing to disease progression, consent withdraw, death or end of study, assessed up to 24 months

  4. Overall survival (OS)

    To evaluate the OS of intraperitoneal T3011 in the treatment of patients with malignant intraperitoneal ascites

    Time frame: Up to 24 months

  5. Quality of life questionnaire (QLQ-C30)

    The EORTC Core Questionnaire (QLQ-C30) is widely used to measure quality of life in oncology. For self-reported general health and psychological distress, a higher score indicated worse health.

    Time frame: Up to 24 months

07

Study locations

1 of 1 sites recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Sep 2023 (actual). Primary completion is estimated for Dec 2024, 15 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 12, 2023
First posted
Jan 11, 2024
StartActual
Sep 28, 2023
Primary completionEst.
Dec 2024
CompletionEst.
Dec 2024
Last update
Jan 11, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 11, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06200376
Responsible party
Meng Qiu (Prof., West China Hospital) — Principal investigator
First posted
Jan 11, 2024
Start date
Sep 28, 2023
Primary completion
Dec 2024 (estimated)
Completion
Dec 2024 (estimated)
Last update
Jan 11, 2024

Study contacts

Meng Qiu, MD
Contact
qiumeng33@hotmail.com
028-85423203

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Oncolytic HSV-1 Expressing IL-12 and Anti-PD-1 Antibody T3011

Start the discussion