ClinicalTrials.gg
CompletedNCT03332498Updated Jun 3, 2022Results posted

Pembrolizumab in Combination With Ibrutinib for Advanced, Refractory Colorectal Cancers

A Phase 1/2 interventional study of Pembrolizumab and Ibrutinib in Colon Cancer, Colorectal Cancer and Colorectal Carcinoma, sponsored by H. Lee Moffitt Cancer Center and Research Institute. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-06-03.

Sponsored by H. Lee Moffitt Cancer Center and Research Institute · Phase 1/2, Interventional, and Treatment

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Phase
Phase 1/2
Study type
Interventional
Enrollment
40
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 1,122 studies in Colonic Neoplasms with a site in United States — 116 open to participants now, 190 under way, 14 of them phase 3. Colonic Neoplasms · United States.

Enrollment
493rd of 864
40 · median 50
Started
2018
with 39 others
Phase 1/2
109 of 1,122
14 open now
Registered
779th of 1,122
by date

Among the 1,122 studies in Colonic Neoplasms with a site in United States, this one is the 493rd largest by enrollment of the 864 interventional ones that give a count, is one of 40 that started in 2018, is one of 109 in phase 1/2, and was the 779th registered.

Colonic Neoplasms

2,457 studies on the registry are indexed under Colonic Neoplasms; 458 are open to participants now.

Browse Colonic Neoplasms studies →

Open to participants now

116 of the 1,122 studies in Colonic Neoplasms with a site in United States are open now. Recruiting first, the newest first:

111 more — sign in →

All 116 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 327 Colonic Neoplasms studies recruiting now, 204 (62%) set no upper age limit and 71 (22%) stop at 75 or younger; 19 take children under 18; 34 take healthy volunteers.

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

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 1,122 studies in Colonic Neoplasms with a site in United States, or all of them as a file.
02

Study summary

The purpose of this study is to determine the safety and tolerability, describe the dose-limiting toxicities (DLTs), and determine the maximum tolerated dose (MTD) (or the highest protocol-defined dose level in the absence of establishing an MTD) of ibrutinib in combination with pembrolizumab in participants with advanced, refractory colorectal cancers.

Read the detailed description

On this study, one treatment cycle equals 21 days. On the first day of each study treatment cycle, 200 milligrams of pembrolizumab will be given through an IV (intravenously) for about thirty minutes. In addition, participants will begin taking the ibrutinib capsules every day starting on cycle 1, day 1. Participants will have a follow-up visit every 3 weeks, on about the first day of each cycle with laboratories drawn to make sure that the study drugs are not causing any side effects. In addition, participants will have a computed tomography (CT) scan every 6 to 7 weeks to determine whether your cancer is getting better or worse.

03

Conditions studied

  • Colon Cancer
  • Colorectal Cancer
  • Colorectal Carcinoma
  • Colon Disease

Keywords

  • colon
  • rectum
  • advanced
  • refractory
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

  • confirmed diagnosis of colorectal adenocarcinoma.
  • Measurable or non- by (RECIST) 1.1. Stage IV or recurrent disease is required.
  • Participants must have received and progressed through or become intolerant to fluoropyrimidine, irinotecan, oxaliplatin, and bevacizumab. If RAS wild type, participants should have received and progressed or become intolerant to the above as well as cetuximab or panitumumab containing therapies. Prior therapy with Regorafenib and/or TAS 102 is allowed.
  • (ECOG) Performance Score 0 or 1.
  • Estimated > 3 months.
  • Adequate bone marrow, liver and renal function as assessed by the following:

    • > 8.0 g/dl
    • (ANC) > 1,000/mm\^3 independent of growth factor support
    • count > 100,000/mm\^3
    • Total \< 1.5 times (ULN) unless bilirubin rise is due to Gilbert's syndrome or of non-hepatic origin
    • , ALT and Alkaline Phosphatase ≤2.5 times the ULN ( ≤5 x ULN for potential participants with liver involvement)
    • ≥ 30 ml/min
  • Must not have had chemotherapy, major surgery, monoclonal antibody therapy or experimental therapy within the 21 days prior to the start of ibrutinib administration
  • Women of must have a negative serum or urine pregnancy test performed within 7 days prior to the start of study drug. women and surgically sterilized women are not required to undergo a pregnancy test.
  • Men and women of childbearing potential must agree to use adequate beginning at the signing of the form (ICF) until at least 4 months for both females and males after the last dose of study drug. The definition of adequate contraception will be based on the judgment of the principal investigator or a designated associate.
  • Must agree to not donate sperm (males) or eggs (females) during and up to 120 days after the last dose of study treatment.
  • Must be able to understand and be willing to sign the written informed consent form. A signed informed consent form must be appropriately obtained prior to the conduct of any trial-specific procedure. Must be willing and able to comply with scheduled visits, treatment schedule, laboratory testing, and other study requirements.

Exclusion criteria

Exclusion Criteria:

  • Active central nervous system (CNS) . If are treated and patients are at neurologic baseline for at least 2 weeks prior to enrollment, they will be eligible but will need a Brain MRI prior to enrollment. Must be off or on a dose of less than 10mg per day.
  • Active, known or suspected disease. Patients with vitiligo, type I diabetes mellitus, residual hypothyroidism due to autoimmune thyroiditis only requiring hormone replacement, or conditions not expected to recur in the absence of an external trigger are permitted to enroll.
  • A condition requiring systemic treatment with either corticosteroids (>10 mg daily prednisone equivalent) or other medications within 14 days of enrollment. Inhaled or topical steroids, and adrenal replacement steroid doses > 10 mg daily prednisone equivalent, are permitted in the absence of active autoimmune disease.
  • Prior therapy with , anti-PD-L1, anti-PD-L2, anti-CD137, or anti-CTLA-4 antibody (including ipilimumab or any other antibody or drug specifically targeting T-cell costimulation or checkpoint pathways).
  • Prior therapy with ibrutinib or other BTK inhibitors.
  • Previous or concurrent cancer within 3 years prior to treatment start EXCEPT for curatively treated cervical cancer in situ, non-melanoma skin cancer, superficial bladder tumors [Ta (non-invasive tumor), Tis (carcinoma in situ) and T1 (tumor invades lamina propria)].
  • Known history of (HIV) infection or acquired immunodeficiency syndrome (AIDS).
  • Serologic status reflecting active or C infection. Patients who are hepatitis B core antibody positive and who are antigen negative, will need to have a negative PCR result prior to enrollment. Those who are hepatitis B antigen positive or PCR positive, will be excluded.
  • B or C cirrhosis.
  • History of severe reactions to other monoclonal antibodies.
  • Substance abuse, medical, psychological or social conditions that may interfere with participation in the study or evaluation of the study results.
  • History or concurrent condition of interstitial lung disease of any grade or severely impaired pulmonary function.
  • Unresolved toxicity higher than grade 1 attributed to any prior therapy or procedure, excluding alopecia.
  • cardiovascular disease such as uncontrolled or symptomatic arrhythmia, congestive heart failure, any Class 3 or 4 cardiac disease as defined by the Functional Classification, or history of myocardial infarction within 6 months prior to first dose with study drug.
  • Unable to swallow capsules or disease significantly affecting gastrointestinal function and/or inhibiting small intestine absorption such as; malabsorption syndrome, resection of the small bowel, or poorly controlled inflammatory bowel disease affecting the small intestine.
  • Requires anticoagulation with warfarin or equivalent vitamin K antagonists (e.g., phenprocoumon).
  • Requires treatment with a strong /5 and/or CYP2D6 inhibitor.
  • History of stroke or intracranial hemorrhage within 6 months prior to enrollment.
  • Any illness or medical conditions that are unstable or could jeopardize the safety of the participant and his/her compliance in the study.
  • Major surgery or a wound that has not fully healed within 4 weeks of enrollment.
  • Vaccinated with live, attenuated vaccines within 4 weeks of enrollment.
  • History of (non-infectious) pneumonitis that required steroids or current pneumonitis within 6 months.
Terms in these criteria, in plain language(30)

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.

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.

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.

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.

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).

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.

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.

Metastases

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

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.

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.

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.

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.

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.

Child-Pugh class

A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.

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.

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.

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.

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.

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 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    Pembrolizumab and Ibrutinib

    Pembrolizumab intravenously (IV): 200 mg every 3 weeks (Q3W). Ibrutinib by mouth (PO): Phase I Dose Escalation at doses of 420 mg daily (cohort 0) and 560 mg daily (cohort 1);. Phase II treatment at Recommended Phase II dose.

    Drug: Pembrolizumab · Drug: Ibrutinib

Interventions

  • 200 milligrams of pembrolizumab will be given through an IV (intravenously) for about thirty minutes. Pembrolizumab is an anti-PD1 that functions by inhibiting checkpoint inhibition and reversing T cell suppression.

    Also known as: Keytruda®

  • Ibrutinib oral capsules every day starting on cycle 1, day 1. Ibrutinib is primarily a BTK inhibitor which has been approved for the treatment of several hematologic malignancies.

    Also known as: Imbruvica®

06

What researchers measure

Primary outcomes

  1. Phase I - Recommended Phase II Dose (RP2D)

    Standard 3+3 Design: The first cohort will enroll a minimum of 3 participants, according to a standard 3+3 design. If 0 out of the first 3 participants in the first cohort experience a dose-limiting toxicity (DLT), then dose escalation will continue as planned. If 1 out of the first 3 participants experience a DLT, then the cohort will be expanded to a total of 6 participants, and if no more than 1 out of 6 participants experiences a DLT in a given dose cohort, dose escalation will continue as planned. If ≥ 2 DLTs are observed in the first dose cohort, the principle investigator will discuss with Janssen on how to proceed. The DLT evaluation period will be defined as the time from the first dose of pembrolizumab and ibrutinib to 42 days after the first dose or if a participant experiences a DLT within this time period.

    Time frame: 42 days post first dose

  2. Phase II - Disease Control Rate at 4 Months

    Percentage of participants who achieved disease control at 4 months. Disease control rate = Complete Response (CR) + Partial Response (PR) + Stable Disease (SD). Tumor response by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 and RECIST based immune-related response criteria (irRC).

    Time frame: 4 months

07

Results

Posted Jan 22, 2021

Participant flow

Participant flow — Overall Study
MilestonePhase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2D
Started4432
Completed4430
Not completed002
Withdrew: Severe illness prior to day 1 of treatment002

Outcome measures

PrimaryPhase I - Recommended Phase II Dose (RP2D)

Standard 3+3 Design: The first cohort will enroll a minimum of 3 participants, according to a standard 3+3 design. If 0 out of the first 3 participants in the first cohort experience a dose-limiting toxicity (DLT), then dose escalation will continue as planned. If 1 out of the first 3 participants experience a DLT, then the cohort will be expanded to a total of 6 participants, and if no more than 1 out of 6 participants experiences a DLT in a given dose cohort, dose escalation will continue as planned. If ≥ 2 DLTs are observed in the first dose cohort, the principle investigator will discuss with Janssen on how to proceed. The DLT evaluation period will be defined as the time from the first dose of pembrolizumab and ibrutinib to 42 days after the first dose or if a participant experiences a DLT within this time period.

Time frame:
42 days post first dose
Reported as:
Number · mg
Phase I - Recommended Phase II Dose (RP2D)
mgPembrolizumab and Ibrutinib
Phase I - Recommended Phase II Dose (RP2D)560
PrimaryPhase II - Disease Control Rate at 4 Months

Percentage of participants who achieved disease control at 4 months. Disease control rate = Complete Response (CR) + Partial Response (PR) + Stable Disease (SD). Tumor response by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 and RECIST based immune-related response criteria (irRC).

Time frame:
4 months
Reported as:
Number · percentage of participants
Phase II - Disease Control Rate at 4 Months
percentage of participantsPhase 2: Treatment at RP2D
Phase II - Disease Control Rate at 4 Months13

Adverse events

Collected over 1 year, 5 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Phase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)3/4 (75%)2/4 (50%)4/4 (100%)
Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)4/4 (100%)3/4 (75%)4/4 (100%)
Phase 2: Treatment at RP2D26/32 (81.3%)13/32 (40.6%)29/32 (90.6%)
Most frequent serious events
Showing 10 of 38
Most frequent serious events
EventPhase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2D
Abdominal PainGastrointestinal disorders1/42/41/32
NauseaGastrointestinal disorders0/41/40/32
VomitingGastrointestinal disorders0/41/40/32
CholangitisHepatobiliary disorders0/41/40/32
Blood bilirubin increasedInvestigations0/41/41/32
Infections and Infestations - OtherInfections and infestations0/41/40/32
AscitesGastrointestinal disorders1/40/40/32
ConstipationGastrointestinal disorders1/40/40/32
Edma limbsGeneral disorders1/40/40/32
Renal calculiRenal and urinary disorders1/40/40/32
Most frequent other events
Showing 10 of 132
Most frequent other events
EventPhase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2D
NauseaGastrointestinal disorders3/40/48/32
FatigueGeneral disorders1/43/413/32
AnemiaBlood and lymphatic system disorders3/43/413/32
Alanine aminotransferase increasedInvestigations0/42/48/32
Creatinine increasedInvestigations2/40/42/32
Abdominal painGastrointestinal disorders2/41/411/32
DiarrheaGastrointestinal disorders2/41/410/32
VomitingGastrointestinal disorders0/42/47/32
ConstipationGastrointestinal disorders1/42/43/32
HyperkalemiaMetabolism and nutrition disorders2/41/42/32

Baseline characteristics

All participants who consented to study.

Age, Categorical
Age, Categorical(Participants)Phase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2DTotal
<=18 years0000
Between 18 and 65 years342431
>=65 years1089
Sex: Female, Male
Sex: Female, Male(Participants)Phase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2DTotal
Female021517
Male421723
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Phase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2DTotal
Hispanic or Latino0011
Not Hispanic or Latino442937
Unknown or Not Reported0022
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Phase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2DTotal
American Indian or Alaska Native0000
Asian0011
Native Hawaiian or Other Pacific Islander0000
Black or African American0055
White442533
More than one race0000
Unknown or Not Reported0011
Region of Enrollment
Region of Enrollment(participants)Phase 1 Cohort 0: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 1 Cohort 1: Dose Escalation (Pembrolizumab and Ibrutinib)Phase 2: Treatment at RP2DTotal
United States443240
08

Study locations

1 site
  • H. Lee Moffitt Cancer Center and Research Institute
    Tampa, Florida 33612, United States
09

References and documents

Publications

  • Kim DW, Tan E, Zhou JM, Schell MJ, Martinez M, Yu J, Carballido E, Mehta R, Strosberg J, Imanirad I, Kim RD. A phase 1/2 trial of ibrutinib in combination with pembrolizumab in patients with mismatch repair proficient metastatic colorectal cancer. Br J Cancer. 2021 May;124(11):1803-1808. doi: 10.1038/s41416-021-01368-z. Epub 2021 Apr 7. PubMed 33828254 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

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 2018 to primary completion in Dec 2019, 22 months.

Results were first posted in Jan 2021, 1 year 1 month after primary completion.

Of 60 phase 1/2 interventional studies under Colonic Neoplasms, half reached primary completion within 65 months of starting (the median), counting those still running; a quarter within 41 and three quarters within 93. This study's 22 months is below that.

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

Registered
Nov 2, 2017
First posted
Nov 6, 2017
StartActual
Jan 24, 2018
Primary completionActual
Dec 5, 2019
CompletionActual
Sep 9, 2021
Results first posted
Jan 22, 2021
Last update
Jun 3, 2022
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 3, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03332498
Responsible party
Sponsor
First posted
Nov 6, 2017
Start date
Jan 24, 2018
Primary completion
Dec 5, 2019
Completion
Sep 9, 2021
Results posted
Jan 22, 2021
Last update
Jun 3, 2022

Study contacts

Richard Kim, M.D.
principal investigator · H. Lee Moffitt Cancer Center and Research Institute

Oversight

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

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This study is completed, as verified in Jun 2022. 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: Ibrutinib

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