ClinicalTrials.gg
Not yet recruitingNCT06694324Updated Nov 19, 2024

First-line Treatment of Advanced/unresectable DDLPS

A Phase 2 interventional study of Liposomal Doxorubicin (Doxil) and Apatinib in Dedifferentiated Liposarcoma and Soft Tissue Sarcoma (STS), sponsored by Fudan University. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-11-19.

Sponsored by Fudan University · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jun 2026, 5 months ago, but the record still lists the study as not yet recruiting.
Phase
Phase 2
Study type
Interventional
Enrollment
49
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Evaluating the efficacy and safety of liposomal doxorubicin hydrochloride and apatinib in combination with camrelizumab for the first-line treatment of advanced/unresectable dedifferentiated liposarcoma

Read the detailed description

Based on the clinical benefits provided by doxorubicin liposome, apatinib and camrelizumab treatment in STS, this study intends to explore the efficacy and safety of doxorubicin liposome hydrochloride and apatinib combined with camrelizumab in the first-line treatment of advanced/unresectable dedifferentiated liposarcoma with the aim of providing a better therapeutic option for the clinic.

02

Conditions studied

  • Dedifferentiated Liposarcoma
  • Soft Tissue Sarcoma (STS)

Keywords

  • liposomal doxorubicin
  • apatinib
  • Camrelizumab
  • first line treatment
03

In context

Liposarcoma

160 studies on the registry are indexed under Liposarcoma; 36 are open to participants now.

This study's planned enrollment of 49 is close to the median of 52 across 136 interventional studies indexed under Liposarcoma.

Browse Liposarcoma studies →

Lead sponsor

Fudan University is the lead sponsor of 1,315 studies on the registry; 643 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. Age 18-75 years, male or female;
  2. confirmed dedifferentiated liposarcoma;
  3. stage not having received systemic therapy;
  4. no ;
  5. PS: 0\~1 points;
  6. normal function of major organs, meeting the following requirements (within 7 days prior to initiation of study treatment): 1) (LVEF) ≥50%; 2)Normal ; 3) [HB] ≥ 90 g/L; 4) [ANC] ≥1.5×109/L; 5) [PLT] ≥100×109/L; 6)Serum total [TBIL] ≤1.5 times the (ULN); 7) [ALT], aspartate aminotransferase [AST] \<2.5 × ULN; if there are liver metastases, ALT and AST ≤5 × ULN; 8) Serum creatinine [Cr] ≤ 1 × ULN or endogenous > 50 ml/min (Cockcroft-Gault formula);
  7. women of must have a negative pregnancy test (serum or urine) within 7 days prior to enrollment and voluntarily use an appropriate method of for the duration of the observation period and for 8 weeks after the final administration of study drug; in the case of males, they should be surgically sterilized or agree to use an appropriate method of contraception for the duration of the observation period and for 8 weeks after the final administration of study drug;
  8. expected to have good compliance and be able to follow up on efficacy and adverse effects as required by the protocol;
  9. sign an form.

Exclusion criteria

Exclusion Criteria:

  1. patients with recurrence within six months of postoperative therapy;
  2. previous adjuvant or neoadjuvant phase with cumulative dose of doxorubicin, liposomal doxorubicin, or other anthracyclines ≥ 240 mg/m2;
  3. Use of or PD-L1 inhibitors in prior adjuvant or neoadjuvant phase;
  4. patients with prior adjuvant or neoadjuvant phase use of apatinib mesylate and patients with prior treatment with vascular endothelial growth inhibitor-targeted agents such as sunitinib, sorafenib, bevacizumab, imatinib, famitinib, pazopanib, regorafenib, and erlotinib.
  5. Other active within 5 years or concurrently;
  6. central nervous system involvement;
  7. clinical symptoms or diseases of the heart that are not well controlled, such as (1) cardiac insufficiency of grade II or higher according to the (NYHA) criteria or cardiac ultrasound: (Left Ventricular Ejection Fraction) \< 50%; (2) unstable angina pectoris; (3) myocardial infarction within 1 year prior to the start of study treatment; (4) supraventricular or ventricular arrhythmia Need for treatment or intervention: (5) >450 ms (men); QTc >470 ms (women) (QTc intervals are calculated using the Fridericia formula; if the QTc is abnormal, three consecutive measurements may be taken at approximately 2-minute intervals and averaged);
  8. patients with signs or history of bleeding, regardless of severity; any bleeding or bleeding event grade 3 within 4 weeks prior to enrollment, unhealed wounds, ulcers, or fractures
  9. those with hypertension that cannot be reduced to the normal range (systolic blood pressure ≥140 mmHg or diastolic blood pressure ≥90 mmHg) with antihypertensive medication (based on the average of BP readings obtained from ≥2 measurements) are permitted to achieve the above parameters with the use of antihypertensive therapy;
  10. patients with severe hepatic or renal insufficiency (grade 4);
  11. poorly controlled diabetes mellitus (FBG) > 10 mmol/L);
  12. Patients with active ulcers, intestinal perforation, intestinal obstruction;
  13. Routine urinalysis showing urinary protein++, confirming 24-hour urine protein quantification >1.0g;
  14. Presence of active disease or history of autoimmune disease with possible relapse;
  15. Uncontrolled infection or unexplained fever >38.5°C at screening;
  16. a known history of severe allergy to the study drug;
  17. other patients deemed unsuitable for inclusion by the treating physician.
Terms in these criteria, in plain language(24)

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.

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.

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.

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.

ECG (electrocardiogram)

A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.

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).

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

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.

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.

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.

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.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

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.

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.

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.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

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.

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.

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
49 participants (estimated)

Study arms

  • Experimental
    Liposomal Doxorubicin+Apatinib+Camrelizumab

    The patients with advanced or unresectable de-differentiated liposarcoma will be enrolled and given Liposomal doxorubicin hydrochloride: 30 mg/m2, d1, IV over 30 min; apatinib: 250 mg, qd; and karelizumab: 200 mg, d1, IV; Q3W, continued treatment for 6 cycles followed by apatinib and camrelizumab until disease progression, development of unacceptable toxicity, or death of the patient or 2 years of treatment.

    Drug: Liposomal Doxorubicin (Doxil) · Drug: Apatinib · Drug: Camrelizumab

Interventions

06

What researchers measure

Primary outcomes

  1. overall response rate, ORR

    the best response rate

    Time frame: up to two years

Secondary outcomes

  1. progression free survival, PFS

    from first dose treatment to disease progression

    Time frame: up to three years

  2. overall survival, OS

    overall survival

    Time frame: up to three years

  3. adverse events, AE

    treatment related adverse events, TRAEs

    Time frame: up to three years

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No — The researchers decided not to share

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Dec 2024; primary completion for Jun 2026, 18 months later.

Of 35 phase 2 interventional studies under Liposarcoma, half reached primary completion within 73 months of starting (the median), counting those still running; a quarter within 38 and three quarters within 94. This study's planned 18 months is below that.

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

Registered
Nov 12, 2024
First posted
Nov 19, 2024
StartEst.
Dec 1, 2024
Primary completionEst.
Jun 1, 2026
CompletionEst.
Dec 1, 2026
Last update
Nov 19, 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 Nov 19, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06694324
Lead sponsor
Fudan University
Responsible party
Zhiguo Luo, MD, PhD (Chief Clinical Professor, Fudan University) — Principal investigator
First posted
Nov 19, 2024
Start date
Dec 1, 2024 (estimated)
Primary completion
Jun 1, 2026 (estimated)
Completion
Dec 1, 2026 (estimated)
Last update
Nov 19, 2024

Study contacts

Xin Liu, MD
Contact
jeanettexin@hotmail.com
0086-021-64175590
Zhiguo Luo, MD, PhD
principal investigator · Fudan University

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2024. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drugs tested here: Apatinib · Camrelizumab

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