ClinicalTrials.gg
Active, not recruitingNCT03476681Updated Jun 22, 2026

Study of NEO-201 in Solid Tumors Expansion Cohorts

A Phase 1/2 interventional study of NEO-201 in combination with pembrolizumab in Non Small Cell Lung Cancer, Head and Neck Squamous Cell Carcinoma and Cervical Cancer, sponsored by Precision Biologics, Inc. Active, not recruiting at 2 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-22.

Sponsored by Precision Biologics, Inc · Phase 1/2, Interventional, and Treatment

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Phase
Phase 1/2
Study type
Interventional
Enrollment
121
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 127 studies testing pembrolizumab in Carcinoma, Non-Small-Cell Lung — 29 open to participants now, 48 under way, 13 of them phase 3. pembrolizumab · Carcinoma, Non-Small-Cell Lung.

Planned enrollment
48th of 127
121 · median 65
Started
2019
with 7 others
Phase 1/2
7 of 127
1 open now
Primary completion
2026-06
later than 19 of 47 live
Registered
50th of 127
by date

Among the 127 studies testing pembrolizumab in Carcinoma, Non-Small-Cell Lung, this one is the 48th largest by planned enrollment, is one of 8 that started in 2019, is one of 7 in phase 1/2, reaches primary completion later than 19 of the 47 other live ones, and was the 50th registered.

Carcinoma, Non-Small-Cell Lung

7,624 studies on the registry are indexed under Carcinoma, Non-Small-Cell Lung; 1,837 are open to participants now.

Browse Carcinoma, Non-Small-Cell Lung studies →

Open to participants now

29 of the 127 studies testing pembrolizumab in Carcinoma, Non-Small-Cell Lung are open now, in 10 countries. Recruiting first, the newest first:

24 more — sign in →

By country, each count listing its studies:

All 29 open studies →

About pembrolizumab

pembrolizumab: first FDA approval 2014 (KEYTRUDA), first EMA approval 2015. What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 1,326 Carcinoma, Non-Small-Cell Lung studies recruiting now, 988 (75%) set no upper age limit and 225 (17%) stop at 75 or younger; 34 take children under 18; 40 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 127 studies testing pembrolizumab in Carcinoma, Non-Small-Cell Lung, or all of them as a file.
02

Study summary

The open label, first-in-human, phase 1, dose escalation component in refractory solid tumors has been completed. The Maximum Tolerated Dose and Recommended Phase 2 Dose (RP2D) was determined to be 1.5mg/kg.

The Expansion Phase of this study is currently enrolling subjects with non small cell lung cancer (NSCLC), head and neck squamous cell carcinoma (HNSCC), cervical and uterine cancers who progressed on front line therapy. Subjects will be treated with NEO-201 at the RP2D (1.5 mg/kg) every 2 weeks in combination with pembrolizumab, given 1 day after the NEO-201, at 400 mg IV every 6 weeks.

Read the detailed description

The experimental drug called NEO-201 (the "study drug") is a monoclonal antibody that is being tested and is not approved for use in the United States by the FDA.

As stated above the RP2D was determined at 1.5 mg/kg and in the current Expansion Phase it will be administered in combination with pembrolizumab. .

A safety lead in will be conducted in the first 3 to 6 subjects to evaluate toxicity prior to expanding accrual. The safety lead-in will be 42 days in length, consisting of 1 dose of pembrolizumab and 3 doses of NEO-201 followed by a 2-week assessment for safety, in subjects with any of the expansion cohorts' targeted disease types. The third patient in the safety lead in must complete the 30-day assessment (1 dose of pembrolizumab and 3 doses of NEO-201 followed by a 2-week safety evaluation) and be evaluated for toxicity prior to treating additional patients.

Following completion of the lead-in, expansion cohorts will accrue subjects with NSCLC, HNSCC, cervical and uterine cancers who progress on frontline therapy.

03

Conditions studied

  • Non Small Cell Lung Cancer
  • Head and Neck Squamous Cell Carcinoma
  • Cervical Cancer
  • Uterine Cancer

Keywords

  • NEO-201
  • Monoclonal Antibody
  • Non Small Cell Lung Cancer
  • Head and Neck Squamous Cell Carcinoma
  • Cervical Cancer
  • Uterine Cancer
  • Pembrolizumab
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

  • Age: >/=18 years
  • Diagnosis:

    • Subjects must have or cytologically confirmed recurrent, locally advanced unresectable or cancer confirmed by the Laboratory of Pathology, NCI
    • Subjects enrolled in the expansion cohorts must have advanced non-small cell lung cancer, HNSCC, uterine cancer, or cervical cancer that has progressed during or after at least one front-line standard of care treatment, including chemotherapy and/or targeted therapy
    • Tumor is positive for NEO-201 antigen expression (defined as at least 10% of tumor cells expressing NEO-201 target antigen).
    • Patient is not a candidate for potentially curative surgery or radiation.

Tumor has the additional characteristics described below for the disease specific expansion cohorts:

NSCLC:

  • Tumor(s) must express (TSP > 1%) as determined by an FDA-approved test and/or is microsatellite instability-high (MSI-H) or mismatch repair deficient, and/or is tumor mutational burden-high (TMB-H) [≥10 mutations/megabase (mut/Mb)], as determined by an FDA-approved test.
  • Patients with EGFR, ALK1, ROS1 or BRAF V600E genomic tumor aberrations must have had disease progression on FDA-approved agents for these aberrations.
  • Patients without these genomic tumor aberrations must have received immune-checkpoint inhibitor previously, either as a single agent or in combination with chemotherapy.

Cervical Cancer:

  • Tumor(s) express a combined positive score (CPS) > 1, as determined by an FDA approved test and/or is microsatellite instability-high (MSI-H) or mismatch repair deficient, and/or is tumor mutational burden-high (TMB-H) [≥10 mutations/megabase (mut/Mb)], as determined by an FDA-approved test

HNSCC • Patients are allowed to have received pembrolizumab previously, either alone or as part of a multiagent regimen.

Uterine carcinoma

  • Patients who are eligible to have received the combination of pembrolizumab plus lenvatinib (i.e. patients with tumors that are not MSI or dMMR) must have received this regimen, unless considered unsafe due to comorbid conditions (e.g. hypertension, proteinuria).
  • Must have archived tissue (10 unstained slides or tissue block), or must have tumor which can be safely biopsied percutaneously and be willing to undergo a tumor
  • MEASURABLE/EVALUABLE DISEASE: (by RECISTv1.1)
  • : Voluntary written informed consent before performance of any study-related procedure that is not part of normal medical care
  • PERFORMANCE STATUS: ≤ 2; or performance status of ≥ 50%
  • LABORATORY FUNCTION:

    • Screening laboratory data within 21 days of the first dose of study drug. Subject must have adequate organ function:
    • > 9 g/dL, or on stable doses (hematocrit stable within 1 gram and dose stable for one month) of erythropoietin or similar medication
    • (ANC) ≥1,500/mm3
    • ≥ 100,000/mm3
    • Total ≤ 2.0 mg/dL
    • and AST ≤ 3 times the , or, if the subject has liver metastases, ≤ 5 times the ULN
    • Creatinine ≤ 1.5 mg/dL or > 40 mL/min/1.73 m2 for subjects with creatinine levels above institutional normal, as calculated by the Cockcroft Gault formula
  • PRIOR THERAPY:

    • At least 14 days must have elapsed since treatment with oral tyrosine kinase inhibitors, or until toxicities associated with TKI therapy have resolved
    • At least 21 days must have elapsed since treatment with previous monoclonal antibodies, or until toxicities associated with mAb therapy have resolved
    • At least 4 weeks must have elapsed since any chemotherapeutic agents at the time of enrollment (or 6 weeks for regimens containing BCNU or mitomycin C)
    • At least 2 weeks must have elapsed since any systemic at the time of enrollment
    • Immunotherapy: At least 42 days after the completion of any type of immunotherapy, e.g. tumor vaccines.
    • XRT: At least 7 days after local palliative XRT (small port)
  • Subjects must have recovered from any acute toxicity related to prior therapy, except for alopecia. Toxicity should be ≤ grade 1, or ≤ grade 2 for peripheral neuropathy, or hypothyroidism
  • Subject is expected to be able to remain on a study protocol for at least 8 weeks
  • : Female subject is , surgically sterilized, or willing to use acceptable methods of birth control (i.e., a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, or condom with spermicide, or abstinence) for the duration of the study, and 2 weeks after completion of NEO-201 administration or 4 months after the last dose of pembrolizumab (according to package labeling), whichever is later.

Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately.

Men treated or enrolled on this protocol must also agree to use adequate contraception prior to the study, for the duration of study participation, and 2 weeks after completion of NEO-201 administration or 4 months after the last dose of pembrolizumab (according to package labeling), whichever is later.

Exclusion criteria

Exclusion Criteria:

  • History of disseminated or uncontrolled or central nervous system disease. Brain metastases will be considered controlled if SD on two consecutive brain MRIs, performed at least 2 months apart, and subject is without seizures.
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to NEO-201 or other agents used in this study.
  • Any major surgery within 14 days of enrollment.
  • Receiving any other agents.
  • No available and a lesion(s) that cannot be safely biopsied via percutaneous route, or is unwilling to undergo biopsy.
  • Has an uncontrolled concomitant illness including, but not limited to, ongoing or active infection, uncontrolled diabetes mellitus, symptomatic congestive heart failure, unstable angina pectoris, hypokalemia, family history of Long Syndrome or presence of cardiac arrhythmia.
  • Subjects who are assessed to have unacceptable risk of developing infection from neutropenia will be excluded at the Investigator's discretion.
  • -positive subjects on combination antiretroviral therapy are ineligible because of the unknown potential for pharmacokinetic interactions with NEO-201. In addition, these subjects are at increased risk of lethal infections which could complicate the toxicity assessment of this study. Appropriate studies will be undertaken in subjects receiving combination antiretroviral therapy when indicated.
  • Subject has other serious medical illness, including a second , or psychiatric illness that could, in the Investigator's opinion, potentially interfere with the completion of treatment according to this protocol.
  • Pregnant women are excluded from this study because the potential for teratogenic or abortifacient effects due to NEO-201 is unknown. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with NEO-201, breastfeeding should be discontinued if the mother is treated with NEO-201.

Additional Exclusion Criteria for Expansion Cohorts

Because patients in the expansion cohort will be receiving pembrolizumab, the following additional exclusion criteria apply:

  • Has a diagnosis of immunodeficiency or is receiving chronic systemic therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of therapy within 7 days prior to start of study therapy.
  • Active disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g.., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment
  • Subjects who experienced severe or life-threatening immune-related AEs with prior immune checkpoint therapy requiring medical intervention (steroid or immunosuppressant drugs) and permanent discontinuation of therapy, will be excluded. These include, but not limited to colitis, autoimmune hepatitis, hypophysitis, hyperthyroidism, nephritis, myocarditis, GBS, encephalitis.
Terms in these criteria, in plain language(25)

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.

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.

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.

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.

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.

Karnofsky performance status (KPS)

A 0–100 scale of how well someone can carry out everyday activities. 100 is no complaints and no signs of illness; 70 is able to look after yourself but not to work or keep up normal activity; 50 is needing considerable help and frequent medical care.

Studies often ask for 60 or 70 and above. Your doctor gives the score.

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.

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.

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.

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.

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.

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.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

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.

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.

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.

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.

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.

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.

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

Study arms

  • Experimental
    NEO-201 in combination with pembrolizumab

    Subjects will receive 3 doses NEO-201 in combination with one dose of pembrolizumab in a 42 day cycle. This course will be repeated in the absence of disease progression or unacceptable toxicity.

    Drug: NEO-201 in combination with pembrolizumab

Interventions

  • DrugNEO-201 in combination with pembrolizumab

    Drug page: Pembrolizumab

    NEO-201 will be given intravenously every 2 weeks in combination with pembrolizumab. In each cycle subjects will receive 3 doses of NEO 201 and one dose of pembrolizumab.

    Also known as: IHC screening for NEO-201 target

06

What researchers measure

Primary outcomes

  1. Determine the safety of the combination of NEO-201 with pembrolizumab the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.

    To evaluate toxicity a safety lead in of 3 to 6 subjects will be conducted. The safety lead in will be 42 days long, consisting of 3 doses of NEO-201 and 1 dose of pembrolizumab followed by a 2 week assessment. All appropriate treatment areas will have access to a the CTCAE version 5.0. A copy of the CTCAE version 5.0 can be downloaded from the CTEP web site http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm.

    Time frame: 1.5 years

  2. Determine Objective Response Rate (either Complete Response or Partial Response) as determined by RECIST v1.1 guidelines

    For the purposes of this study, subjects will be re-evaluated for response every 12 weeks. Response will be evaluated in this study using the new international criteria proposed by the revised Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1) \[Eur J Ca 45:228-247, 2009\]. Changes in the largest diameter (unidimensional measurement) of the tumor lesions and the shortest diameter in the case of malignant lymph nodes are used in the RECIST criteria.

    Time frame: 1.5 years

  3. Determine Progression Free Survival as determined by RECIST v1.1 guidelines

    For the purposes of this study, subjects will be re-evaluated for progression every 12 weeks. Progression will be evaluated in this study using the new international criteria proposed by the revised Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1) \[Eur J Ca 45:228-247, 2009\]. Changes in the largest diameter (unidimensional measurement) of the tumor lesions and the shortest diameter in the case of malignant lymph nodes are used in the RECIST criteria.

    Time frame: 1.5 years

Secondary outcomes

  1. Toxicities including treatment emergent adverse events and the character and incidence of Grade 1-4 toxicities.

    • Describe the character and incidence of Grade 1-4 toxicities based on CTCAE v5.0 that occur in adults receiving NEO-201 in combination with pembrolizumab.

    Time frame: 1.5 years

  2. Characterize the area under the concentration-time curve (AUC) of the pharmacokinetics (PK) of NEO-201 combination therapy with pembrolizumab.

    Quantifiable samples will be drawn at the following time points (during the first 2 Cycles, each Cycle is 42 Days) from the first 6 patients who consent. * Cycle1 Day1 (pre dose) * 1 hour post dose 1, Cycle1 Day1 * 4 hours post dose 1, Cycle1 Day1 * Cycle1 Day2 * Cycle1 Day4 * Cycle1 Day6 * Cycle1 Day8 * Cycle1 Day15 (pre dose) * Cycle2 Day1 (pre dose) * 1 hour post dose, Cycle2 Day1 * 4 hours post dose, Cycle2 Day1 * Cycle2 Day2 * Cycle2 Day4 * Cycle2 Day6 * Cycle2 Day8 * Cycle2 Day15 (pre dose)

    Time frame: 1.5 years

  3. Characterize Peak Plasma Concentration (Cmax) of the pharmacokinetics (PK) of NEO-201 in combination with pembrolizumab.

    The reported maximum plasma concentration (Cmax) (Peak concentration) will be determined using a precise validated Elisa method for each dose level on samples collected at the following time points (during the first 2 Cycles, each Cycle is 42 Days) * Cycle1 Day1 (pre dose) * 1 hour post dose 1, Cycle1 Day1 * 4 hours post dose 1, Cycle1 Day1 * Cycle1 Day2 * Cycle1 Day4 * Cycle1 Day6 * Cycle1 Day8 * Cycle1 Day15 (pre dose) * Cycle2 Day1 (pre dose) * 1 hour post dose, Cycle2 Day1 * 4 hours post dose, Cycle2 Day1 * Cycle2 Day2 * Cycle2 Day4 * Cycle2 Day6 * Cycle2 Day8 * Cycle2 Day15 (pre dose)

    Time frame: 1.5 years

  4. Characterize the Minimum Plasma Concentration (Cmin) of the pharmacokinetics (PK) of NEO-201 in combination with pembrolizumab.

    The reported minimum plasma concentration (Cmin) (Trough concentration) will be determined using a precise validated Elisa method for each dose level on samples collected at the following time points (during the first 2 Cycles, each Cycle is 42 Days). * Cycle1 Day1 (pre dose) * 1 hour post dose 1, Cycle1 Day1 * 4 hours post dose 1, Cycle1 Day1 * Cycle1 Day2 * Cycle1 Day4 * Cycle1 Day6 * Cycle1 Day8 * Cycle1 Day15 (pre dose) * Cycle2 Day1 (pre dose) * 1 hour post dose, Cycle2 Day1 * 4 hours post dose, Cycle2 Day1 * Cycle2 Day2 * Cycle2 Day4 * Cycle2 Day6 * Cycle2 Day8 * Cycle2 Day15 (pre dose)

    Time frame: 1.5 years

07

Study locations

2 sites
08

References and documents

Publications

  • Cole CB, Morelli MP, Fantini M, Miettinen M, Fetsch P, Peer C, Figg WD, Yin T, Houston N, McCoy A, Lipkowitz S, Zimmer A, Lee JM, Pavelova M, Villanueva EN, Trewhitt K, Solarz BB, Fergusson M, Mavroukakis SA, Zaki A, Tsang KY, Arlen PM, Annunziata CM. First-in-human phase 1 clinical trial of anti-core 1 O-glycans targeting monoclonal antibody NEO-201 in treatment-refractory solid tumors. J Exp Clin Cancer Res. 2023 Mar 29;42(1):76. doi: 10.1186/s13046-023-02649-6. PubMed 36991390 ↗

Individual participant data

Plan to share: No

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

Ran from Jan 2019 to primary completion in Jun 2026, 88 months.

Of 309 industry-sponsored phase 1/2 interventional studies under Carcinoma, Non-Small-Cell Lung, half reached primary completion within 58 months of starting (the median), counting those still running; a quarter within 39 and three quarters within 77. This study's 88 months is above that.

Counting every sponsor, half of 432 studies reached it within 63 months; a quarter within 42 and three quarters within 80.

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

Registered
Feb 26, 2018
First posted
Mar 26, 2018
StartActual
Jan 18, 2019
Primary completionActual
Jun 17, 2026
CompletionEst.
Nov 30, 2026
Last update
Jun 22, 2026
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 Jun 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03476681
Lead sponsor
Precision Biologics, Inc
Responsible party
Sponsor
First posted
Mar 26, 2018
Start date
Jan 18, 2019
Primary completion
Jun 17, 2026
Completion
Nov 30, 2026 (estimated)
Last update
Jun 22, 2026

Study contacts

Stan Lipkowitz, MD
principal investigator · National Cancer Institute - Women's Malignancy Branch

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 active, not recruiting, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.

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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.

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Studies of the drug tested here: Pembrolizumab

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