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Ovarian CancerPhase 1NCT03644459

Safety and Efficacy of the Fully Humanized Anti - VEGF Monoclonal Antibody LYN00101

A Phase 1 study testing LYN00101 in people with Ovarian Cancer and Cervical Cancer, run by Lynkcell Inc..

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is evaluate the pharmacokinetics, pharmacodynamics, immunogenicity and anti-tumor effect of of fully human anti - VEGF monoclonal antibody LY00101 and explore the potential prognostic and predictive biomarkers. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Ovarian Cancer, Cervical Cancer, Colorectal Cancer
What is being tested?
LYN00101
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
3 Apr 2019to Aug 2020
Phase
Phase 1
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients with histopathologically-documented, measurable or non measurable {evaluable}, advanced solid tumors refractory
  • a life expectancy of >3 months
  • ECOG performance status score of ≤ 2 at study entry
  • able to provide written informed consent.
  • use of effective contraceptive measures if procreative potential exists.
  • an absolute neutrophil count ≥1500/mm3
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  • a hemoglobin level ≥ 9gm/dL
  • a platelet count ≥100,000/mm3
  • a total bilirubin level ≤1.5 x the ULN
  • aspartate transaminase (AST) and alanine transaminase (ALT) levels ≤2.5 x the ULN or ≤5 x the ULN if known liver metastases
  • adequate renal function, as defined by a serum creatinine level ≤1.5 x the ULN.

Who cannot join

  • patients with any active infection (nail bed induced fungal infections were excluded), chronic infections, and tuberculosis history.
  • the females were pregnant, or lactating or showed positive urine pregnancy reaction during screening.
  • patients with severe heart disease, heart failure, asthma, chronic obstructive pulmonary disease or neuropsychiatric diseases.
  • uncontrolled diabetes or poor compliance with hypoglycemics;
  • the presence of chronically unhealed wound or ulcers
  • other chronic diseases, which, in the opinion of the investigator, could compromise safety of the patient or the integrity of study.
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  • newly-diagnosed or symptomatic brain metastases (patients with a history of brain metastases must have received definitive surgery or radiotherapy, be clinically stable, and not taking steroids for brain edema). Anticonvulsants are allowed.
  • peritoneal carcinomatosis
  • pregnancy (confirmed by serum beta human chorionic gonadotropin [ßHCG]) or breast-feeding (for female patients only).
  • a known history or clinical evidence of a deep vein or arterial thrombosis, or pulmonary embolism
  • less than six weeks from last infusion of any anti-VEGF monoclonal antibody therapy
  • known history of human immunodeficiency virus infection (HIV).

About this study

Official title: Phase I Study of the Safety, Tolerability,Pharmacokinetics and Pharmacodynamics of the Fully Humanized Anti - VEGF Monoclonal Antibody LYN00101 With Blocking of Autocrine Loops VEGFR1/2/3

The purpose of this study is evaluate the pharmacokinetics, pharmacodynamics, immunogenicity and anti-tumor effect of of fully human anti - VEGF monoclonal antibody LY00101 and explore the potential prognostic and predictive biomarkers.

This study will not take into account the results of molecular-genetic tests of patients enrolled in the study

Read the detailed description

Tumors can be inactive for years, until transformation of cells into an angiogenic phenotype occurs. This phenomenon is known as angiogenic switch. It is based on balance between inhibitors and activators of angiogenesis.

Multiple genetic changes and processes leading to malignancies, such as activation of oncogenes, can trigger angiogenic switch.

Simple diffusion of nutrients and oxygen normally occurs within not more than 1-2 mm of tumor tissue. For further growth, blood supply and development of the vasculature are necessary.

Angiogenesis level in a tumor and it's metastasis activity has correlation with density of microvessels in a primary tumor and significantly affects disease prognosis.

Angiogenesis in a body is regulated through Vascular endothelial growth factor (VEGF) and its receptors.

There is a unique binding pattern of corresponding receptors typical for all members of the VEGF family:

  • VEGF-A binds with VEGFR1 and VEGFR2
  • VEGF-B and PlGF bind and activate receptor VEGFR1 only
  • VEGF-C and VEGF-D communicate with receptor VEGFR3 (Flt4), triggering lymphangiogenesis, and demonstrate activity correlated with VEGFR2.

According to studies, VEGFR1 binds to the ligand with the highest affinity, binding VEGF and inhibiting VEGF-mediated signaling.

The VEGF-VEGFR2 binder induces autophosphorylation (and partial dimerization) of the catalytic domain of the PI3K / v-akt signaling pathway receptor (Phosphoinositide 3-kinase / murine thymoma viral oncogene homolog - Akt or serine / threonine protein kinase B, PKB), as well as Raf and MAP2K, which further phosphorylate MAPK (Erk).

Monoclonal antibody LYN00101 is not only a potent inhibitor of VEGF, also blocks autocrine growth factor loops by inhibiting VEGF and VEGFR 1/2/3 receptors and effectively blocking neoangiogenesis.

The purpose of this study is evaluate the pharmacokinetics, pharmacodynamics, immunogenicity and anti-tumor effect of of fully human anti - VEGF monoclonal antibody LY00101 and explore the potential prognostic and predictive biomarkers.

This study will not take into account the results of molecular-genetic tests of patients enrolled in the study.

Being tested
LYN00101
Keywords
Tolerability, Safety, Humanized Anti-VEGF Monoclonal Antibody, autocrine loops, LYN00101
Medical subject headings
Ovarian Neoplasms, Uterine Cervical Neoplasms, Colorectal Neoplasms, Stomach Neoplasms

What participants receive

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

  • LYN00101Biological

    Concentrate for intravenous infusions (10 mg / ml) with Molecular Weight 150 - 151 kDa.

    Each cycle of treatment consists of 24 weeks. Patients who enroll into this study will receive an infusion of assigned dose of LYN00101 biweekly. No intra-patient dose escalation is allowed. The proposed dose escalation sequence is 10mg/kg, starting from 8 mg/kg.

Study groups in NCT03644459
Study groupRoleWhat they receive
LYN00101ExperimentalIntravenous Infusion at the rate of 8 mg/kg of the patient's weight every 14 days.
Receives: Biological: LYN00101

What is being measured

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

  1. Area under the concentration-time curve after single dose use

    Area under the concentration-time curve from 0 to ∞ with extrapolation of the final phase of the drug distribution

    Measured: up to 14 days

  2. Peak plasma concentration after single dose use

    Peak plasma concentration (Cmax) of T1h

    Measured: up to 14 days

  3. Area under the plasma concentration after single - dose use

    Area under the plasma concentration versus time curve( AUC(0-t)) of T1Hh

    Measured: up to 14 days

  4. Elimination rate constant after single - dose use

    Elimination rate constant of T1h

    Measured: up to 14 days

  5. Time to peak after single dose use

    Time to peak(Tmax) of T1h

    Measured: up to 14 days

  6. Half time after single dose use

    Half time (t1/2) of T1h

    Measured: up to 14 days

  7. volume of distribution after single - dose use

    Apparent VD - volume of distribution of T1h

    Measured: up to 14 days

  8. Total body clearance after single-dose use

    Total body clearance (CLs)of T1h

    Measured: up to 14 days

  9. Mean residence time after single-dose use

    MRT - Mean residence time of T1h

    Measured: up to 14 days

  10. Time to peak after Each Subsequent Introduction (multiple dose)

    Time to peak(Tmax) of T1h

    Measured: up to 24 weeks

  11. Elimination rate constant after Each Subsequent Introductions (multiple dose)

    Elimination rate constant of T1h

    Measured: up to 24 weeks

  12. Area under the plasma concentration versus time curve after Each Subsequent Introduction (multiple dose)

    Area under the plasma concentration versus time curve( AUC(0-t)) of T1Hh

    Measured: up to 24 weeks

  13. Cmax of T1h after Each Subsequent Introduction (multiple dose)

    Peak plasma concentration (Cmax) of T1h

    Measured: up to 24 weeks

  14. AUC(0-∞) of T1h after Each Subsequent Introduction (multiple dose)

    Area under the plasma concentration versus time curve(AUC(0-∞))of T1h

    Measured: up to 24 weeks

Secondary outcomes (8)
  1. Average plasma concentration after Each Subsequent Introduction (multiple dose)

    Average plasma concentration in steady state/Css_avg/ of T1h

    Measured: up to 24 weeks

  2. Vss of T1h after Each Subsequent Introduction (multiple dose)

    Apparent volume of distribution in steady state /Vss/ of T1h

    Measured: up to 24 weeks

  3. CT or MRI or PET/CT Control

    Tumor Necrosis and Dynamic of the Treatment ( by CT or MRI or PET/CT)

    Measured: after 8 weeks

  4. Area under the plasma concentration after each subsequent introduction (multiple dose)

    Area under the plasma concentration versus time curve in steady state (AUCss) of T1h

    Measured: up to 24 weeks

  5. Blood C-reactive protein level after Each Subsequent Introduction (multiple dose)

    C-reactive protein/CARP/

    Measured: up to 24 weeks

  6. Blood Test / morphology after Each Subsequent Introduction (multiple dose)

    Blood Test / morphology

    Measured: every week (up to 24 weeks)

  7. TNF-α level after Each Subsequent Introduction (multiple dose)

    Tumor Necrosis Factor -alpha (TNF-α)

    Measured: up to 24 weeks

  8. PGA after Each Subsequent Introduction (multiple dose)

    Physician's Global Assessment /PGA/

    Measured: every week up to 24 weeks

Timeline

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

  1. First posted23 Aug 2018
  2. Study start3 Apr 2019
  3. Primary completionJun 2020 (estimated)
  4. Study completionAug 2020 (estimated)

Why it stopped: Unable to recruit individuals for the study

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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03644459
Sponsor's protocol ID
LY233-234V
Status last verified
Mar 2020
First submitted
3 Aug 2018
Last updated
11 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing LYN00101 in people with Ovarian Cancer and Cervical Cancer, run by Lynkcell Inc..

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 11 inclusion and 12 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: withdrawn, as of the sponsor's last update on 11 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

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 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.

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 withdrawn before enrolling participants, so there are no results.

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?

Area under the concentration-time curve after single dose use (time frame: up to 14 days). The study lists 14 primary outcomes in all. 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 11 Mar 2020.

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