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Not yet recruitingNCT07907354Updated Oct 30, 2026

Low-Dose Apatinib Plus Chemotherapy in ADC-Pretreated HER2-Positive and HER2-Low Advanced Breast Cancer

A Phase 2 interventional study of Apatinib mesylate and Physician's choice chemotherapy in Breast Neoplasms, Advanced Breast Cancer and HER2-positive Breast Cancer, sponsored by Yunnan Cancer Hospital. Not yet recruiting. Open to female participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-10-30.

Sponsored by Yunnan Cancer Hospital · Phase 2, Interventional, and Treatment

Updated Oct 30, 2026Newly registeredGo to Updates ↓
Phase
Phase 2
Study type
Interventional
Enrollment
56
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
Female
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 27 studies testing apatinib in Breast Neoplasms — 11 open to participants now, 15 under way, 6 of them phase 3. apatinib · Breast Neoplasms.

Planned enrollment
18th of 27
56 · median 80
Started
2027
the only one that year
Phase 2
17 of 27
6 open now
Primary completion
2029-12
later than 12 of 14 live
Registered
27th of 27
by date

Among the 27 studies testing apatinib in Breast Neoplasms, this one is the 18th largest by planned enrollment, is the only one that started in 2027, is one of 17 in phase 2, reaches primary completion later than 12 of the 14 other live ones, and was the 27th registered.

By phase

27 studies; the count open now beside each. This study's row is marked.

Phase 2this study17 · 6 open
Phase 36 · 3 open
Phase 2/32 · 1 open
Phase 11 · 1 open
Phase 41 · 0 open

By the year they started

First in 2010; this study’s year is marked. 1 started in 2027.

Size and results

Median enrollment 80 across the 27 interventional studies. Of the 6 that completed or were terminated, 1 (17%) have results posted.

Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 27 studies testing apatinib in Breast Neoplasms, or all of them as a file.
02

Study summary

This is a single-arm, open-label, phase 2 clinical trial using a stratified Simon minimax two-stage design. The study aims to evaluate the efficacy and safety of low-dose apatinib (250 mg daily) combined with physician-selected single-agent chemotherapy (TPC, capecitabine preferred) in patients with HER2-positive or HER2-low advanced/metastatic breast cancer who progressed after prior ADC therapy (T-DXd or SHR-A1811). Patients are stratified by HER2 status, HR status, lines of prior ADC therapy, and metastasis sites. Approximately 56 patients will be enrolled. The primary endpoint is objective response rate (ORR). Secondary endpoints include PFS1, PFS2, TTP, safety, and OS.

03

Conditions studied

  • Breast Neoplasms
  • Advanced Breast Cancer
  • HER2-positive Breast Cancer
  • HER2-low Breast Cancer

Browse trials for

Keywords

  • Apatinib
  • Antibody-drug conjugate
  • VEGFR2 inhibitor
04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
Female
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. Written obtained before any study procedures.
  2. Age ≥ 18 years.
  3. confirmed diagnosis of advanced breast cancer (ABC) or breast cancer (MBC).
  4. status confirmed by local or central laboratory: either HER2-positive (IHC 3+ or ISH+) OR HER2-low (IHC 1+ or IHC 2+/ISH-).
  5. Disease progression after at least one cycle of prior antibody-drug conjugate (ADC) therapy (e.g., trastuzumab deruxtecan [T-DXd], SHR-A1811, or other HER2-directed ADC).
  6. For hormone receptor-positive (HR+) patients, prior treatment with CDK4/6 inhibitor is required.
  7. At least one as defined by 1.1.
  8. (ECOG) performance status of 0 or 1 (or 0-2 per protocol).
  9. Adequate organ function including: ≥ 1.5 × 10\^9/L, ≥ 100 × 10\^9/L, ≥ 90 g/L; total ≤ 1.5 × ; /AST ≤ 2.5 × ULN (≤ 5 × ULN if liver metastases); serum creatinine ≤ 1.5 × ULN or ≥ 50 mL/min.
  10. Expected survival ≥ 3 months.
  11. Female patients of must have a negative pregnancy test and agree to use effective ; male patients with partners of childbearing potential must agree to use effective contraception.

Exclusion criteria

Exclusion Criteria:

  1. Known to apatinib mesylate, capecitabine, or other study chemotherapy agents.
  2. Uncontrolled hypertension defined as systolic blood pressure > 140 mmHg or diastolic blood pressure > 90 mmHg despite optimal antihypertensive therapy.
  3. History of severe cardiovascular disease within 6 months prior to enrollment, including myocardial infarction, unstable angina, coronary artery bypass graft, stroke, or (NYHA) Class III/IV heart failure.
  4. Active bleeding, coagulation disorders, or requirement for therapeutic anticoagulation with warfarin or direct oral anticoagulants (low-dose prophylactic anticoagulation allowed).
  5. Unhealed surgical wounds, active peptic ulcer, or gastrointestinal perforation/fistula within 6 months.
  6. Untreated or progressive central nervous system (CNS) (patients with stable, treated who have discontinued for ≥ 2 weeks may be eligible per investigator discretion).
  7. History of interstitial lung disease (ILD), current ILD, or pneumonitis requiring steroids.
  8. Pregnant or breastfeeding women.
  9. Other active within 3 years prior to enrollment (except cured basal cell carcinoma of skin, squamous cell carcinoma of skin, or carcinoma in situ of cervix).
  10. Concomitant use of strong inhibitors or inducers that cannot be safely interrupted.
  11. Any other condition that, in the investigator's judgment, would make the patient inappropriate for study participation or unable to comply with study procedures.
Terms in these criteria, in plain language(22)

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.

HER2

HER2 is a protein, made from the ERBB2 gene, that drives the growth of some cancers. A study may look for a level of the protein, extra copies of the gene, or a particular change in it.

In breast cancer, protein tests are read as HER2-positive, HER2-low or HER2-negative; other cancers use their own rules. Check which test result the study requires.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

CYP3A (CYP3A4) inhibitors and inducers

CYP3A is a group of enzymes, mainly CYP3A4, in the liver and gut that break down many medicines. Some medicines, supplements and foods (grapefruit, St John’s wort) slow them down or speed them up, which changes how much of a study drug stays in the body.

Studies list them so they can be avoided or switched; bring a list of everything you take, including supplements.

05

Study design

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

Study arms

  • Experimental
    Apatinib + Physician's Choice Chemotherapy

    Low-dose apatinib mesylate (250 mg orally once daily) combined with physician's choice single-agent chemotherapy (TPC). TPC is selected by investigator based on prior therapy, with XLD (capecitabine, vinorelbine, taxane, etc.) as priority. Treatment continues until disease progression or unacceptable toxicity.

    Drug: Apatinib mesylate · Drug: Physician's choice chemotherapy

Interventions

  • Apatinib mesylate tablets, 250 mg, orally, once daily (QD). Dose modifications (interruption, reduction to 250 mg every other day or 3 days on/4 days off) are allowed per protocol for the management of adverse events (e.g., hypertension, proteinuria, hand-foot syndrome, diarrhea).

    Also known as: Low-dose apatinib

  • DrugPhysician's choice chemotherapy

    Single-agent chemotherapy selected by the investigator from a pre-specified list, based on patient's prior treatment history (e.g., prior progression on 8201a or A1811), performance status, and investigator judgment. Oral or intravenous administration is allowed. Permitted agents and their cycles: * Capecitabine: 1000-1250 mg/m² PO BID, days 1-14, repeat every 21 days * Vinorelbine: 25 mg/m² IV, days 1/8/15, repeat every 28 days * Paclitaxel: 80 mg/m² IV, days 1/8/15, repeat every 28 days (or 175 mg/m² IV day 1, repeat every 21 days per investigator choice)

06

What researchers measure

Primary outcomes

  1. Objective Response Rate (ORR)

    ORR is defined as the proportion of participants with a Complete Response (CR) or Partial Response (PR) as assessed by the investigator according to RECIST v1.1. Response confirmation is not required.

    Time frame: every 2 cycles (each cycle is 21 or 28 days depending on chosen chemotherapy), up to disease progression or 24 months

Secondary outcomes

  1. Progression-Free Survival

    PFS is defined as the time from treatment initiation to the date of first documented disease progression (per RECIST v1.1) or death from any cause, whichever occurs first.

    Time frame: From treatment initiation to disease progression or death, assessed every 2 cycles(each cycle is 21 or 28 days depending on chosen chemotherapy)

  2. Time to Progression (TTP)

    Time from first dose to first documented disease progression.

    Time frame: From treatment initiation to first progression, assessed every 2 cycles ( each cycle is 21 or 28 days depending on chosen chemotherapy), up to approximately 24 months

  3. Overall Survival (OS)

    OS is defined as the time from treatment initiation to the date of death from any cause. Participants alive at last follow-up will be censored.

    Time frame: From treatment initiation to death from any cause (up to 36 months)

  4. Incidence of Treatment-Emergent Adverse Events (Safety and Tolerability)

    Safety will be assessed by the incidence, nature, and severity of adverse events (AEs) and serious adverse events (SAEs). AEs will be graded according to NCI Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. Laboratory abnormalities, vital signs, and ECG changes will also be evaluated.

    Time frame: Baseline through end of treatment and 30-day follow-up (each cycle is 21 or 28 days depending on chosen chemotherapy)

  5. Clinical Benefit Rate (CBR)

    Proportion of patients achieving CR, PR, or stable disease (SD) lasting ≥ 6 months as per RECIST 1.1.

    Time frame: Every 2 cycles(each cycle is 21 or 28 days depending on chosen chemotherapy) up to 24 months

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Registered
First appeared on the registry. No changes since
Oct 30, 2026
Show all 1 update
  1. Oct 30, 2026
    First appeared on the registry

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
NCT07907354
Lead sponsor
Yunnan Cancer Hospital
Responsible party
Nie Jianyun (Chief Physician, Yunnan Cancer Hospital) — Principal investigator
First posted
Oct 30, 2026
Start date
Mar 1, 2027 (estimated)
Primary completion
Dec 30, 2029 (estimated)
Completion
Jun 30, 2030 (estimated)
Last update
Oct 30, 2026

Study contacts

NIe J yun
Contact
sammer312@126.com
086-13658801886

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 Oct 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Apatinib

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