ClinicalTrials.gg
Status unknownNCT05509985Updated Aug 14, 2023

A Phase 1 Study of ASKG315 in Patients With Advanced Solid Tumors

A Phase 1 interventional study of ASKG315 in Advanced Solid Tumors, sponsored by AskGene Pharma, Inc.. Status unknown at 2 sites in Australia. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-08-14.

Sponsored by AskGene Pharma, Inc. (part of Beijing Aosaikang Pharmaceutical Co., Ltd.) · Phase 1, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Aug 2022), so the status shown — last known as Not yet recruiting — may be out of date.

Help build ClinicalTrials.gg — short surveys, remote interviews or testing, in your language. Take part →

Phase
Phase 1
Study type
Interventional
Enrollment
100
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The study is a Phase 1, open-label, multicenter, dose escalation study to evaluate the safety, tolerability, PK and PD of ASKG315 as a single agent (Part 1) and in combination with pembrolizumab (Part 2) in patients with advanced solid tumors.

Read the detailed description

Each part of the study consists of 3 periods: screening (up to 28 days), treatment and follow-up. After an initial screening period, ASKG315 or ASKG315 combined with pembrolizumab will be administered once every 3 weeks by intravenous (IV) infusion. The Part 1 dose escalation consists of 6 planned escalation cohorts, with a starting dose of 3 mg. The Part 2 dose escalation consists of 4 planned escalation cohorts.

Part 2 of the study will begin enrolling after Part 1 has successfully and safely dosed all patients in the first two cohorts and followed these patients through the entire DLT period. The starting dose of Part 2 will be determined according to the safety and PK of ASKG315 in Part 1 of the study, but in no case will it exceed the highest dose already safely administered in Part 1 and confirmed as tolerable by the Safety Review Committee in Part 1.

02

Conditions studied

  • Advanced Solid Tumors
03

In context

Lead sponsor

AskGene Pharma, Inc. is the lead sponsor of 5 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
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. Signed form.
  2. Male or female ≥ 18 years of age (at the time signed consent is obtained).
  3. or cytologically confirmed advanced malignant solid tumor that is to or intolerant of all standard therapy or for which no standard therapy is available.
  4. , per v1.1.
  5. Performance Status of ≤ 2.
  6. of ≥3 months, in the opinion of the Investigator.
  7. Adequate organ function defined.
  8. Fertile patients must be willing to use effective measures (hormonal or barrier methods or abstinence, etc.) starting with the Screening visit through 90 days + 5 drug half-lives after the last dose of study treatment.
  9. Negative serum pregnancy test for female patients within 7 days prior to the first dose of the study drug or documentation of lack of .
  10. Willing and able to participate in the trial and comply with all trial requirements.

Exclusion criteria

Exclusion Criteria:

Patients who meet any of the following criteria are not allowed to be enrolled:

  1. Received any other drug for treatment that is not commercially available within 4 weeks prior to Cycle 1 Day 1.
  2. Received chemotherapy, radiotherapy, biotherapy, endocrine therapy, targeted therapy, immunotherapy, or any other anti-tumor treatments within 4 weeks prior to Cycle 1 Day 1.
  3. Had major organ surgery or significant trauma within 4 weeks prior to C1D1 or planning elective surgery during the study period.
  4. Received systemic or other treatment within 14 days prior to C1D1.
  5. Received immunomodulatory drugs, including but not limited to thymosin and interferon, within 14 days prior to C1D1.
  6. Received a within 4 weeks prior to C1D1.
  7. Received IL-2 or IL-15 therapy within 12 weeks prior to C1D1.
  8. History of hematologic stem cell transplant or solid organ transplant.
  9. Adverse reactions to previous antitumor therapy have not recovered to 5.0 grade ≤ 1.
  10. Cerebral parenchymal or meningeal metastasis with clinical symptoms.
  11. Have an active infection that currently requires intravenous anti-infection therapy.
  12. A history of (HIV) infection with a of ≤350 cells/µL at screening. HIV positive patients must be receiving adequate treatment.
  13. If serological evidence of chronic virus infection (HBV), viral load below the limit of quantification at screening.
  14. If serological evidence of virus infection (HCV), should have completed curative antiviral treatment and have HCV viral load below the limit of quantification at screening.
  15. Current interstitial lung disease.
  16. History of serious cardiovascular or cerebrovascular diseases.
  17. Active or recurrent diseases.
  18. History of Grade ≥ 3 Immune-Related Adverse Events (irAE) or Grade ≥ 2 immunotherapy-associated myocarditis associated with treatment with an .
  19. Grade ≥ 3 bleeding .
  20. Symptomatic with uncontrolled ascites or pleural effusion.
  21. History of a grade ≥ 3 allergic reaction to protein drugs.
  22. Known to have alcohol or drug dependence.
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.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

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.

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.

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.

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.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

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.

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.

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.

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.

Metastases

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

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.

CD4 count

The number of CD4 cells, a type of white blood cell, in a given amount of blood. It is used to follow how well the immune system is doing in HIV.

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.

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.

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.

05

Study design

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

Study arms

  • Experimental
    ASKG315

    Single or multiple ascending dose of ASKG315

    Biological: ASKG315

Interventions

  • BiologicalASKG315

    Injection with dose escalation stage of 3mg up to 45mg as well as dose expansion stage with recommended dose level from dose escalation stage.

This study also gives Pembrolizumab. No intervention listed here names it: that was found by reading the record.

06

What researchers measure

Primary outcomes

  1. Safety[DLTs、AEs、ECG]

    1. Incidence of dose limiting toxicities (DLTs) 2. Incidence of adverse events (AEs), laboratory abnormalities, and ECG abnormalities

    Time frame: 21days

Secondary outcomes

  1. Maximum plasma concentration (Cmax)

    To evaluate the systemic pharmacokinetics of ASKG315 in subjects.

    Time frame: 21days

  2. Area under the concentration time curve (AUC)

    To evaluate the systemic pharmacokinetics of ASKG315 in subjects.

    Time frame: 21days

  3. Cytokine

    Changes in circulating cytokine levels.

    Time frame: 21days

  4. Immunocyte

    Changes in immunocyte levels by flow cytometry.

    Time frame: 21days

07

Study locations

2 sites
  • The Alfred Hospital
    Melbourne, Australia
  • Blacktown Hospital
    Sydney, Australia
08

References and documents

Individual participant data

Plan to share: No — There is no plan to make IPD or supporting information available.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Aug 2023; primary completion for Sep 2023, 1 month later.

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

Registered
Aug 15, 2022
First posted
Aug 22, 2022
StartEst.
Aug 9, 2023
Primary completionEst.
Sep 9, 2023
CompletionEst.
Sep 9, 2024
Last update
Aug 14, 2023
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 Aug 14, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05509985
Responsible party
Sponsor
First posted
Aug 22, 2022
Start date
Aug 9, 2023 (estimated)
Primary completion
Sep 9, 2023 (estimated)
Completion
Sep 9, 2024 (estimated)
Last update
Aug 14, 2023

Study contacts

Chief Medical Officer
Contact
barbara.hickingbottom@ask-gene.com
805-389-2956
Executive Director, Clinical Operations
Contact
jennifer.ely@ask-gene.com
805-389-2956
Barbara Hickingbottom, MD
study director · Ask-Gene Pharma, Inc.

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 status unknown, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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.

Start the discussion