ClinicalTrials.gg
RecruitingNCT07770802Updated Oct 14, 2026

Clinical Study of HS-IT101 Injection in the Treatment of Advanced Renal Cancer(FASTIL-Renal01)

A Phase 1 interventional study of Cyclophosphamid and Fludarabine in Clear Cell Renal Cell Carcinoma, sponsored by Hangzhou Huasai Biomedicine Co., Ltd.. Recruiting at 2 sites in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-10-14.

Sponsored by Hangzhou Huasai Biomedicine Co., Ltd. · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Started Aug 2026; still recruiting 2 months later.
Updated Oct 14, 2026Now RecruitingFirst site in China+8 moreGo to Updates ↓
Phase
Phase 1
Study type
Interventional
Enrollment
15
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

A Single-Arm, Open-Label, Interventional Study to Evaluate the Efficacy of HS-IT101 Autologous Tumor-Infiltrating Lymphocyte (TIL) Cell Therapy After Lymphodepleting Preconditioning with Fludarabine and Cyclophosphamide and Subsequent Interleukin-2 Therapy in Patients with Advanced Renal Cancer.

02

Conditions studied

  • Clear Cell Renal Cell Carcinoma
03

In context

Carcinoma, Renal Cell

2,037 studies on the registry are indexed under Carcinoma, Renal Cell; 395 are open to participants now.

This study's planned enrollment of 15 is below the median of 43 across 1,564 interventional studies indexed under Carcinoma, Renal Cell.

Browse Carcinoma, Renal Cell studies →

Lead sponsor

Hangzhou Huasai Biomedicine Co., Ltd. is the lead sponsor of 5 studies on the registry; 4 are open to participants now.

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

04

Who can participate

The criteria were revised on the registry on Sep 29, 2026. See what changed

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. Aged 18 to 75 years old, regardless of gender;
  2. confirmed by histology and/or cytology as or unresectable clear cell renal cell carcinoma (defined as clear cell component accounting for more than 50%), and has experienced treatment failure after at least one previous standard therapy;
  3. Before screening, there is at least one biopsiable lesion that has not received radiation therapy or other local treatments (such as ablation therapy, oncolytic virus, etc.) within 28 days, and the lesion meets the sampling requirements;
  4. After tumor tissue sampling, there is at least one measurable tumor lesion defined by the 1.1 criteria (Lesions located in areas that have received previous local treatment, including previous radiotherapy, are not considered , unless it is confirmed that the lesion in this area has developed disease progression as defined by RECIST 1.1 after local treatment); (5) performance status is 0 or 1;

(6) Expected survival time ≥ 3 months; (7) Evaluated via laboratory and other examinations during the screening period, the participant has good organ function; (8) Before tumor tissue collection, adverse reactions caused by previous treatment have recovered to ≤ Grade 1 in accordance with the (CTCAE) 6.0, except for toxicities that investigators judge have no safety risk, such as hyperthyroidism and hair loss; (9) Agree to take effective non-drug measures from the date of signing the form to the end of the study; (10) Fully understand this trial, voluntarily sign the informed consent form, and are able to comply with the visit and relevant procedures specified in the study protocol.

Exclusion criteria

Exclusion Criteria:

  1. Use of any medications, such as , within 4 weeks prior to tumor tissue collection, or presence of a concurrent disease requiring immunosuppressive medication during the study as judged by the investigator. Intranasal or topical corticosteroid use is allowed.
  2. Major organ surgery or significant trauma within 4 weeks prior to screening, or requirement for elective surgery during the study, except cytoreductive surgery performed for tumor tissue collection.
  3. Received systemic anticancer therapy within 4 weeks or 5 half-lives (whichever is shorter) prior to tumor tissue collection.
  4. Received a within 3 months prior to screening, or plans to receive a live vaccine during the study.
  5. History of severe reaction to any drug used in the study.
  6. Prior treatment with similar cell therapy products.
  7. Prior organ transplantation or hematopoietic stem cell transplantation.
  8. Gastrointestinal bleeding requiring surgical treatment, intestinal ischemia, or perforation.
  9. Any of the following events within 6 months prior to screening: deep vein thrombosis or pulmonary embolism; myocardial infarction; severe or unstable arrhythmia or angina pectoris; percutaneous coronary intervention, acute coronary syndrome, coronary artery bypass grafting; cerebrovascular accident, , or cerebral embolism.
  10. Diagnosis of another primary within 5 years prior to screening, except curatively treated basal cell carcinoma of the skin, squamous cell carcinoma of the skin, and/or curatively resected carcinoma in situ.
  11. Pleural effusion, pericardial effusion, or ascites that remains uncontrolled despite drainage or requires repeated drainage.
  12. Surgical complications or delayed wound healing prior to screening that, in the investigator's judgment, would increase the risk of study treatment.

13Severe respiratory disease. 14.Known ; symptomatic central nervous system (CNS) . Participants with previously treated who are clinically stable (as confirmed by MRI) for at least 12 weeks may be enrolled.

15.Any uncontrolled clinical condition. 16.Active disease requiring systemic treatment during the study. 17.Presence of acute or chronic infection. 18.Pregnant or breastfeeding women. 19.Known psychiatric illness, alcoholism, drug abuse, or substance abuse. 20.Any other condition that, in the investigator's opinion, makes the participant unsuitable for the study.

Terms in these criteria, in plain language(18)

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.

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.

Line of therapy

A line of therapy is one course of treatment, which may combine several drugs. First-line is the first course given; second-line follows when that stops working or is not tolerated.

“Two prior lines” means two courses that count separately under the study’s rules — not simply two drugs. Ask the study team if you are unsure how yours are counted.

RECIST

The standard rules for measuring tumours on CT or MRI scans, to tell whether a cancer is shrinking, stable or growing during treatment.

“Measurable disease per RECIST 1.1” usually means at least one tumour 10 mm or more at its longest on a CT scan, or a lymph node 15 mm or more across its short axis.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

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.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

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.

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.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

TIA (transient ischaemic attack)

A “mini-stroke”: temporary stroke-like symptoms caused by reduced blood flow to part of the brain, spinal cord or eye, without signs of a new stroke on a scan.

Stroke symptoms need emergency care at once, even if they go away.

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.

Leptomeningeal disease

Cancer that has spread to the leptomeninges, the thin layers covering the brain and spinal cord, and the fluid between them. It is not the same as brain metastases.

Criteria often treat it separately, and many studies leave it out even where treated brain metastases are allowed.

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.

05

Study design

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

Study arms

  • Experimental
    HS-IT101 monotherapy

    TIL Injection administered by intravenous infusion over 30-60 minutes.

    Drug: Cyclophosphamid · Drug: Fludarabine · Drug: Interleukin 2 subcutaneous injection · Drug: HS-IT101 monotherapy

Interventions

  • Cyclophosphamide administered via intravenous infusion once daily for 3 consecutive days.

  • Fludarabine is administered once daily via intravenous infusion for 3 consecutive days.

  • IL-2 is administered subcutaneously or intravenously once daily. The dose may be adjusted based on the subject's tolerance, including modifications to the dose, dosing frequency, or complete discontinuation of treatment, Up to three administrations.

  • TIL Injection administered by intravenous infusion over 30-60 minutes.

06

What researchers measure

Primary outcomes

  1. Safety and Tolerability: Incidence and Severity of Adverse Events (AE) and Serious Adverse Events (SAE)

    Time frame: 2 years

Secondary outcomes

  1. The objective response rate (ORR), disease control rate (DCR), duration of response (DOR), time to response (TTR), and progression-free survival (PFS) assessed by researchers based on the RECIST v1.1 criteria.

    Time frame: 2 years

  2. Overall Survival(OS)

    Time frame: 2 years

  3. The pharmacokinetic (PK) detection indicators for HS-IT101 injection include peripheral blood lymphocyte subsets and T-cell antigen receptor (TCR) clonotypes.

    Time frame: 2 years

Other outcomes

  1. PD characteristic detection indicators for HS-IT101 injection,Interleukin-2 (IL-2), interferon-gamma (IFN-γ), tumor necrosis factor-alpha (TNF-α)

    Time frame: 2 years

07

Study locations

2 of 2 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

2 registry updates since Sep 25, 2026
Status
Not yet recruiting→Recruiting
changed Sep 29, 2026
Sites
2 sites added — first site in China
Show 2 added (2 China)
  • Beijing Cancer Hospital · Beijing, China
  • Beijing Gobroad Hospital · Beijing, China
Sep 29, 2026
Start date
Oct 2026→Aug 23, 2026 (actual)
Sep 29, 2026
Primary completion
Oct 2026→Aug 2028
Sep 29, 2026
Study completion
Aug 2027→Aug 2028
Sep 29, 2026
Eligibility
5 inclusion criteria added, 9 removed
What changed in the criteria
Inclusion criteria
  • RemovedAge 18 to 75 years;
  • RemovedHistologically or cytologically confirmed advanced clear cell renal cell carcinoma;
  • RemovedAt least one measurable lesion per RECIST 1.1;
  • RemovedECOG performance status of 0 or 1;
  • RemovedLife expectancy of at least 3 months;
  • RemovedAdequate hematologic, hepatic, and renal function;
  • RemovedWashout period of at least 4 weeks since prior anticancer therapy;
  • RemovedRecovery from prior treatment-related adverse events to ≤ Grade 1 or baseline;
  • RemovedSigned informed consent obtained before any study procedures。
  • AddedAged 18 to 75 years old, regardless of gender;
  • AddedPathologically confirmed by histology and/or cytology as metastatic or unresectable clear cell renal cell carcinoma (defined as clear cell component accounting for more than 50%), and has experienced treatment failure after at least one previous first-line standard therapy;
  • AddedBefore screening, there is at least one biopsiable lesion that has not received radiation therapy or other local treatments (such as ablation therapy, oncolytic virus, etc.) within 28 days, and the lesion meets the sampling requirements;
  • AddedAfter tumor tissue sampling, there is at least one measurable tumor lesion defined by the RECIST 1.1 criteria (Lesions located in areas that have received previous local treatment, including previous radiotherapy, are not considered measurable lesions, unless it is confirmed that the lesion in this area has developed disease progression as defined by RECIST 1.1 after local treatment); (5) ECOG performance status is 0 or 1;
  • AddedExpected survival time ≥ 3 months; (7) Evaluated via laboratory and other examinations during the screening period, the participant has good organ function; (8) Before tumor tissue collection, adverse reactions caused by previous treatment have recovered to ≤ Grade 1 in accordance with the Common Terminology Criteria for Adverse Events (CTCAE) 6.0, except for toxicities that investigators judge have no safety risk, such as hyperthyroidism and hair loss; (9) Agree to take effective non-drug contraceptive measures from the date of signing the informed consent form to the end of the study; (10) Fully understand this trial, voluntarily sign the informed consent form, and are able to comply with the visit and relevant procedures specified in the study protocol.
Sep 29, 2026
Primary outcomes
1 edited
What changed in the outcomes
  • ChangedBefore safety and tolerabilityNow Safety and Tolerability: Incidence and Severity of Adverse Events (AE) and Serious Adverse Events (SAE)Time frame: 1 year → 2 years
Sep 29, 2026
Secondary outcomes
4 added
What changed in the outcomes
  • AddedThe objective response rate (ORR), disease control rate (DCR), duration of response (DOR), time to response (TTR), and progression-free survival (PFS) assessed by researchers based on the RECIST v1.1 criteria.Time frame: 2 years
  • AddedOverall Survival(OS)Time frame: 2 years
  • AddedThe pharmacokinetic (PK) detection indicators for HS-IT101 injection include peripheral blood lymphocyte subsets and T-cell antigen receptor (TCR) clonotypes.Time frame: 2 years
  • Addedother outcomePD characteristic detection indicators for HS-IT101 injection,Interleukin-2 (IL-2), interferon-gamma (IFN-γ), tumor necrosis factor-alpha (TNF-α)Time frame: 2 years
Sep 29, 2026
Title
Clinical Study of HS-IT101 Injection in the Treatment of Advanced Renal Cancer(FASTIL-Renal01)
Oct 14, 2026
Sponsor
Qingdao Sino-Cell Biomedicine Co., Ltd.→Hangzhou Huasai Biomedicine Co., Ltd.
Sep 29, 2026
Show all 2 updates
  1. Oct 14, 2026
    Title Clinical Study of HS-IT101 Injection in the Treatment of Advanced Renal Cancer(FASTIL-Renal01)
  2. Sep 29, 2026
    Not yet recruiting→Recruiting
    2 sites added — first site in China
    Show 2 added (2 China)
    • Beijing Cancer Hospital · Beijing, China
    • Beijing Gobroad Hospital · Beijing, China
    Start date Oct 2026→Aug 23, 2026 (now actual)
    Primary completion Oct 2026→Aug 2028
    Study completion Aug 2027→Aug 2028
    Eligibility 5 inclusion criteria added, 9 removed
    What changed in the criteria
    Inclusion criteria
    • RemovedAge 18 to 75 years;
    • RemovedHistologically or cytologically confirmed advanced clear cell renal cell carcinoma;
    • RemovedAt least one measurable lesion per RECIST 1.1;
    • RemovedECOG performance status of 0 or 1;
    • RemovedLife expectancy of at least 3 months;
    • RemovedAdequate hematologic, hepatic, and renal function;
    • RemovedWashout period of at least 4 weeks since prior anticancer therapy;
    • RemovedRecovery from prior treatment-related adverse events to ≤ Grade 1 or baseline;
    • RemovedSigned informed consent obtained before any study procedures。
    • AddedAged 18 to 75 years old, regardless of gender;
    • AddedPathologically confirmed by histology and/or cytology as metastatic or unresectable clear cell renal cell carcinoma (defined as clear cell component accounting for more than 50%), and has experienced treatment failure after at least one previous first-line standard therapy;
    • AddedBefore screening, there is at least one biopsiable lesion that has not received radiation therapy or other local treatments (such as ablation therapy, oncolytic virus, etc.) within 28 days, and the lesion meets the sampling requirements;
    • AddedAfter tumor tissue sampling, there is at least one measurable tumor lesion defined by the RECIST 1.1 criteria (Lesions located in areas that have received previous local treatment, including previous radiotherapy, are not considered measurable lesions, unless it is confirmed that the lesion in this area has developed disease progression as defined by RECIST 1.1 after local treatment); (5) ECOG performance status is 0 or 1;
    • AddedExpected survival time ≥ 3 months; (7) Evaluated via laboratory and other examinations during the screening period, the participant has good organ function; (8) Before tumor tissue collection, adverse reactions caused by previous treatment have recovered to ≤ Grade 1 in accordance with the Common Terminology Criteria for Adverse Events (CTCAE) 6.0, except for toxicities that investigators judge have no safety risk, such as hyperthyroidism and hair loss; (9) Agree to take effective non-drug contraceptive measures from the date of signing the informed consent form to the end of the study; (10) Fully understand this trial, voluntarily sign the informed consent form, and are able to comply with the visit and relevant procedures specified in the study protocol.
    Primary outcomes 1 edited
    What changed in the outcomes
    • ChangedBefore safety and tolerabilityNow Safety and Tolerability: Incidence and Severity of Adverse Events (AE) and Serious Adverse Events (SAE)Time frame: 1 year → 2 years
    Secondary outcomes 4 added
    What changed in the outcomes
    • AddedThe objective response rate (ORR), disease control rate (DCR), duration of response (DOR), time to response (TTR), and progression-free survival (PFS) assessed by researchers based on the RECIST v1.1 criteria.Time frame: 2 years
    • AddedOverall Survival(OS)Time frame: 2 years
    • AddedThe pharmacokinetic (PK) detection indicators for HS-IT101 injection include peripheral blood lymphocyte subsets and T-cell antigen receptor (TCR) clonotypes.Time frame: 2 years
    • Addedother outcomePD characteristic detection indicators for HS-IT101 injection,Interleukin-2 (IL-2), interferon-gamma (IFN-γ), tumor necrosis factor-alpha (TNF-α)Time frame: 2 years
    Sponsor Qingdao Sino-Cell Biomedicine Co., Ltd.→Hangzhou Huasai Biomedicine Co., Ltd.
    + 2 other changes: identifiers and arm descriptions

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07770802
Lead sponsor
Hangzhou Huasai Biomedicine Co., Ltd.
Responsible party
Sponsor
First posted
Aug 18, 2026
Start date
Aug 23, 2026
Primary completion
Aug 2028 (estimated)
Completion
Aug 2028 (estimated)
Last update
Oct 14, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Autologous Tumor-infiltrating Lymphocytes HS-IT101

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