ClinicalTrials.gg
Not yet recruitingNCT06748872EPITOME-1015-IUpdated Dec 27, 2024

EPITOME-1015-I: a Study to Investigate the Safety and Tolerability of MDG1015 in Patients with Epithelial Ovarian Cancer, Gastroesophageal Adenocarcinoma, Round Cell Liposarcoma And/or Synovial Sarcoma

A Phase 1 interventional study of Lymphodepletion and TCR-T cells (MDG1015) in Epithelial Ovarian Cancer, Gastro-esophageal Junction Cancer and Soft Tissue Sarcoma (STS), sponsored by Medigene AG. Not yet recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-12-27.

Sponsored by Medigene AG · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
55
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

MDG1015 is a third generation TCR-T therapy product targeting NY-ESO-1/LAGE-1a armored and enhanced by the PD1-41BB costimulatory switch protein (CSP). The study purpose is to establish the safety, tolerability and preliminary efficacy of MDG1015 in patients with epithelial ovarian cancer, gastroesophageal adenocarcinoma, round cell liposarcoma and/or synovial sarcoma that expresses NY-ESO-1 and/or LAGE-1a.

The main questions this clinical trial aims to answer are:

Can this TCR-T therapy MDG1015 be given to patients safely? What is the optimal dose of the TCR-T therapy MDG1015? If and what side effects do participants experience after receiving the TCR-T therapy MDG1015? Do participants experience a potential disease response after receiving the TCR-T therapy MDG1015?

Participants will:

Receive (in most cases) 1 single infusion of MDG1015 at a pre-defined dose level and will be followed up regularly up to 1 year. After one year, participants will enter the long term follow-up part up to 15 years after being treated. Any side effects and/or potential disease response will be documented during this period.

Read the detailed description

The clinical study consists of screening, leukapheresis of mononuclear cells, LDC, followed by a single MDG1015 infusion on Day 0 and a subsequent hospitalization period of at least 3 days for in-patient safety monitoring. All Subjects who have received an MDG1015 infusion will continue to be followed regularly for safety and efficacy assessments in a post-treatment follow-up through month 12 (Y1) and long-term follow-up (LTFU) through years 2 - 15 in an out-patient setting. Dose Escalation Segment (DE) will evaluate an anticipated number of 4 dose levels to establish the maximum tolerated dose (MTD)/recommended phase 2 dose (RP2D). During the cohort expansion (CE) segment the MTD/RP2D will be confirmed

02

Conditions studied

  • Epithelial Ovarian Cancer
  • Gastro-esophageal Junction Cancer
  • Soft Tissue Sarcoma (STS)
  • Myxoid Liposarcoma
  • Synovial Sarcoma

Keywords

  • TCR-T Therapy
  • dose escalation
  • Third Generation TCR-T Therapy
  • autologous, patient derived CD8+ T cells
  • single arm
  • open label
  • phase I
  • BOIN design
  • NY-ESO-1
  • LAGE-1a
  • solid tumors
  • PD1-41BB
  • Costimulatory Switch Protein
  • Armoring
  • Enhancement
  • First-in-human
03

In context

Carcinoma, Ovarian Epithelial

797 studies on the registry are indexed under Carcinoma, Ovarian Epithelial; 101 are open to participants now.

This study's planned enrollment of 55 is above the median of 45 across 584 interventional studies indexed under Carcinoma, Ovarian Epithelial.

Browse Carcinoma, Ovarian Epithelial studies →

Lead sponsor

Medigene AG is the lead sponsor of 4 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. Adult, ≥ 18 years of age and weigh ≥ 40 kg for Dose levels 1-3 and ≥ 50 kg for Dose level 4
  2. Subject must have a confirmed diagnosis of either High grade serous or endometrioid ovarian, primary peritoneal or fallopian tube cancer Gastric or esophageal (junction) adenocarcinoma Myxoid (round cell) liposarcoma Synovial sarcoma
  3. Subject's must have tested positive for HLA-A*02:01 genotype by a Sponsor designated central laboratory
  4. Subject's tumor must have tested positive for NY-ESO-1 and/or LAGE-1a mRNA expression by a Sponsor designated central laboratory Both ≤1 year old or fresh biopsy are allowed
  5. Subjects diagnosed with an eligible indication must have exhausted treatment options with proven survival benefit
  6. Subjects must have

    1. ≥ 3 months per Investigator's opinion
  1. (ECOG) performance status 0-1 9. Adequate vital organ function 10. Adequate bone marrow function 11. Adequate coagulation profile 12. Toxicities from prior/ongoing therapies must have recovered to ≤ Grade 2 according to the v5.0 or Subject's baseline excluding alopecia 14. Prior toxicities related to surgical procedures should have recovered to Grade ≤ 1 15. Women of (WCBP) or men who can father children must be willing and able to use adequate (e.g. barrier or licensed hormonal methods)

Exclusion criteria

Exclusion Criteria:

  1. Any uncontrolled medical or psychiatric disorder that would preclude participation as outlined
  2. HLA-A*02:02 or HLA-A*02:03 genotype
  3. Pregnant or lactating women
  4. Viral serology:

    1. Known infection with -1/2, CMV (CMV required only for U.S. sites) or HTLV-1/2,
    2. Active infection with or
    3. Positive test for Mycoplasma or Treponema Pallidum
  5. Uncontrolled infection(s) requiring intravenous anti-bacterial, anti-viral or anti-fungal treatment within 14 days prior to the first dose of LDC (patients receiving prophylactic antibiotics are eligible)
  6. Inadequate venous access for or to leukapheresis
  7. Contraindications or life-threatening allergies, , or intolerance to MDG1015 , LDC agents, rasburicase, methylprednisolone or tocilizumab.
  8. Untreated or active CNS metastases (progressing or requiring for symptoms control) and
  9. Unstable/active ulcer, varices, or digestive tract bleeding or recent digestive surgery that may have increased risk of bleeding
  10. History of another primary that requires intervention beyond surveillance or that has not been in remission for at least 1 year. The following are exempt from the 1-year limit:

    1. non-melanoma skin cancer
    2. curatively treated localized prostate cancer
    3. carcinoma in situ (e.g. cervix, bladder, breast)
  11. Class ≥ II, heart failure, unstable angina, a history of recent (≤ 6 months) arrythmias, myocardial infarction or sustained (> 30 seconds) ventricular tachyarrhythmias
  12. Subjects who are dependent on dialysis
  13. Subjects with a history of pulmonary embolism or deep vein thrombosis that cannot safely withhold anti-coagulant therapy from leukapheresis until 7 days after administration of MDG1015 as determined by the Investigator
  14. Active disease requiring systemic therapy except for adequately controlled Type 1 diabetes mellitus, autoimmune hypothyroidism or Grave's disease
  15. Previous hematopoietic stem cell transplant within the last 5 years or solid organ transplant

    Specific to GAC/GEJ Subjects:

  16. Positive history of esophageal or gastric resection that the Investigator considers is at increased risk of bleeding or perforation
Terms in these criteria, in plain language(19)

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.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

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.

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.

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.

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.

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.

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.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

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.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

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.

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.

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.

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.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

05

Study design

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

Study arms

  • Experimental
    Administration of MDG1015

    MDG1015 is a first-in-class, 3rd generation TCR-T therapy consisting of autologous, patient-derived CD8+ T cells that are transduced with a New York esophageal squamous cell carcinoma-1 (NY-ESO-1)/ L antigen family member-1a (LAGE-1a)-specific, human leukocyte antigen (HLA)-A\*02:01-restricted T cell receptor (TCR) and the costimulatory switch protein (CSP) programmed cell death protein 1 (PD1)-41BB administered following lymphodepletion chemotherapy.

    Drug: Lymphodepletion · Biological: TCR-T cells (MDG1015)

Interventions

  • DrugLymphodepletion

    Cylcophosamide and Fludarabine

  • BiologicalTCR-T cells (MDG1015)

    TCR-T cells (MDG1015)

06

What researchers measure

Primary outcomes

  1. DE Segment: Adverse Events and Dose Limiting Toxicities (Safety and Tolerability)

    Incidence and severity of adverse events to establish RP2D measured by dose limiting toxicities (DLTs) up to 28 days post infusion

    Time frame: 28 days

  2. Exp Segment: Adverse Events (Safety)

    Incidence of (S)AEs by type, grade and duration

    Time frame: 12 months

Secondary outcomes

  1. Objective response rate (ORR)

    Proportion of Subjects having a confirmed complete response (CR) or partial response (PR) per RECIST v1.1

    Time frame: 12 months

  2. Correlation of blood levels and the onset and/or severity of IP-related toxicities

    Correlation of certain blood levels in serum over time and any correlation between these levels and the onset and/or severity of IP-related toxicities

    Time frame: 12 months

  3. Clinical benefit rate (CBR)

    Proportion of Subjects having a sustained confirmed stable disease (SD) or a confirmed PR or CR for any duration of time per RECIST v1.1

    Time frame: 12 months

  4. Overall survival (OS)

    The interval between MDG1015 infusion and date of death by any cause

    Time frame: 15 years

  5. Assess feasibility of MDG1015 generation in study population

    Number of MDG1015 products manufactured which comply with the pre-defined release specifications

    Time frame: 2 years

  6. Progression Free Survival (PFS)

    The interval between MDG1015 infusion and date of disease progression or death per RECIST v1.1

    Time frame: 12 months

  7. Duration of response (DOR)

    The interval between the first documented response following MDG1015 infusion until first documented disease progression or death

    Time frame: 12 months

  8. Best overall response (BOR)

    The best response recorded from the start of the treatment until disease progression (taking as reference for progressive disease (PD) the smallest measurements recorded since the treatment started)

    Time frame: 12 months

  9. Time to response (TTR)

    The interval between MDG1015 infusion and first documented CR or PR per RECIST v1.1

    Time frame: 12 months

  10. Levels of MDG1015 in blood over time

    Time frame: 12 months

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: Undecided

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 Jul 2025; primary completion for Dec 2027, 29 months later.

Of 55 phase 1 interventional studies under Carcinoma, Ovarian Epithelial, half reached primary completion within 44 months of starting (the median), counting those still running; a quarter within 34 and three quarters within 81. This study's planned 29 months is below that.

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

Registered
Dec 12, 2024
First posted
Dec 27, 2024
StartEst.
Jul 1, 2025
Primary completionEst.
Dec 1, 2027
CompletionEst.
Aug 1, 2042
Last update
Dec 27, 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 Dec 27, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06748872
Lead sponsor
Medigene AG
Responsible party
Sponsor
First posted
Dec 27, 2024
Start date
Jul 1, 2025 (estimated)
Primary completion
Dec 1, 2027 (estimated)
Completion
Aug 1, 2042 (estimated)
Last update
Dec 27, 2024

Study contacts

Kirsty Dr. Crame, MD
Contact
k.crame@medigene.com
+49892000330
Marianne Seibt, BA
Contact
m.seibt@medigene.com
David Dr. Zhen, MD
principal investigator · Fred Hutch Cancer Center

Oversight

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

Not currently enrolling

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

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