ClinicalTrials.gg
SuspendedNCT03384836Updated Jul 15, 2026

Propranolol Hydrochloride and Pembrolizumab in Treating Patients With Stage IIIC-IV Melanoma That Cannot Be Removed by Surgery

A Phase 1/2 interventional study of Laboratory Biomarker Analysis and Pembrolizumab in Stage IIIC Cutaneous Melanoma AJCC v7 and Stage IV Cutaneous Melanoma AJCC v6 and v7, sponsored by Roswell Park Cancer Institute. Suspended at 4 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-15.

Sponsored by Roswell Park Cancer Institute · Phase 1/2, Interventional, and Treatment

Why this study was suspended
interim Analysis

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Phase
Phase 1/2
Study type
Interventional
Enrollment
47
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 10 studies in Melanoma by Roswell Park Cancer Institute — none open to participants now, 1 under way, none of them phase 3. Melanoma · Roswell Park Cancer Institute.

Planned enrollment
Largest of 10
47 · median 13
Started
2018
the only one that year
Phase 1/2
2 of 10
none open now
Registered
8th of 10
by date

Among the 10 studies in Melanoma by Roswell Park Cancer Institute, this one has the largest planned enrollment, is the only one that started in 2018, is one of 2 in phase 1/2, and was the 8th registered.

Melanoma

3,372 studies on the registry are indexed under Melanoma; 580 are open to participants now.

Browse Melanoma studies →

Open to participants now

None of the 10 studies in Melanoma by Roswell Park Cancer Institute is open now. The open studies under Melanoma, anywhere →

Where they have run

Who these studies take

Of the 468 Melanoma studies recruiting now, 381 (81%) set no upper age limit and 49 (10%) stop at 75 or younger; 47 take children under 18; 29 take healthy volunteers.

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

The full table on the hub →

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Download CSVNarrow it in search →With an account: the 10 studies in Melanoma by Roswell Park Cancer Institute as a file.
02

Study summary

This phase Ib/II trial studies the side effects and best dose of propranolol hydrochloride when given together with pembrolizumab and how well they work in treating patients with stage IIIC-IV melanoma that cannot be removed by surgery. Pembrolizumab is a monoclonal antibody that "takes the brakes off the immune system" and thus allows for anti-tumor immune responses. Propranolol hydrochloride is a beta adrenergic blocking agent that can enhance immune cell responses when under stress. Giving propranolol hydrochloride and pembrolizumab may work better in treating patients with melanoma.

Read the detailed description

PRIMARY OBJECTIVES:

I. To determine dose limiting toxicities (DLT) of propranolol hydrochloride (propranolol) in combination with fixed dose pembrolizumab in the treatment of melanoma.

II. To evaluate the efficacy of pembrolizumab in combination with propranolol in patients with melanoma, as determined by overall response rate (ORR) per immune-modified Response Evaluation Criteria in Solid Tumors (RECIST) (1).

SECONDARY OBJECTIVES:

I. To evaluate the efficacy of pembrolizumab in combination with propranolol in patients with melanoma, as determined by secondary measures of efficacy, including: progression free survival (PFS) and overall survival (OS).

TERTIARY OBJECTIVES:

I. To correlate baseline or changes in the levels of biomarkers, like, peripheral T-cell subsets/myeloid derived suppressor cells (MDSC)/cytokines/urinary catecholamine and perceived stress scale (PSS) with efficacy (ORR, PFS, OS) in melanoma patients treated with pembrolizumab and propranolol.

OUTLINE: This is a phase Ib, dose-escalation study of propranolol hydrochloride followed by a phase II study.

Patients receive propranolol hydrochloride orally (PO) twice daily (BID) and pembrolizumab intravenously (IV) over 30 minutes of day 1. Courses repeat every 3 weeks for up to 2 years in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up at 30 days, every 3 months for 6 months, and then every 6 months thereafter.

03

Conditions studied

  • Stage IIIC Cutaneous Melanoma AJCC v7
  • Stage IV Cutaneous Melanoma AJCC v6 and v7

Browse trials for

Keywords

  • Melanoma
  • Immune Checkpoint Inhibitors
  • Beta Adrenergic Blockers
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

  • Participants must be newly diagnosed, treatment-naive with confirmed stage IIIC unresectable melanoma or stage IV melanoma
  • Have an (ECOG) performance status 0-1
  • Available archival formalin-fixed paraffin-embedded (FFPE) from a prior or, participant must be willing to have a tissue biopsy taken at a clinic visit prior to start of study treatment
  • Have per irRECIST v1.1
  • Ability to swallow and retain oral medication
  • (ANC) >= 1500/uL
  • (Hb) >= 9 g/dL
  • count >= 100, 000/uL
  • Total =\< 1.5 x (upper limit of normal) - unless patient has Gilbert's syndrome
  • (AST) and alanine aminotransferase (ALT) =\< 2 x ULN
  • If the patient has liver AST and ALT less than or greater to 5x ULN
  • Serum or plasma (based on site's SOP) creatinine \< 2 x ULN
  • Participants of must have a negative pregnancy test at study entry and then agree to use adequate methods (e.g., hormonal or barrier method of birth control; abstinence) prior to study entry; 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
  • Participant must understand the nature of this study and sign an Independent Ethics Committee/Institutional Review Board approved written form prior to receiving any study related procedure

Exclusion criteria

Exclusion Criteria:

  • Participants who have received previous immunotherapy for any cancer (excluding melanoma) including /PD-L1 inhibitors but not interferons and CTLA-4 inhibitors
  • Participants with chronic diseases
  • Participants that are already on non-selective B-AR blockers for various indications. Patients on selective beta-blockers are considered eligible for enrollment with a caveat that their clinician prescribing the beta-blocker is willing to discontinue their selective beta-blocker in order to transition to propranolol at the specified protocol dose.
  • Participants with symptomatic known \< 4 weeks from radiation treatment should be excluded from this clinical trial
  • Other invasive cancers diagnosed \< 3 years back that required systemic treatment. If diagnosed with other invasive cancer >=3 years, should have complete recovery from all systemic toxicity except neuropathy and alopecia
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant or nursing female participants, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive human chorionic gonadotropin (hCG) laboratory test
  • Unwilling or unable to follow protocol requirements
  • Any condition which in the investigator's opinion deems the participant an unsuitable candidate to receive study drug
  • Other active non-melanoma cancers
  • to the use of beta-blockers, like, uncontrolled depression, unstable angina pectoris, uncontrolled heart failure (grade III or IV), hypotension (systolic blood pressure \< 100 mmHg), bradycardia (resting heart rate \<55bpm), severe asthma or (COPD), uncontrolled type I or type II diabetes mellitus (glycosylated [] > 8.5 or fasting plasma glucose > 160 mg/dl at screening), symptomatic peripheral arterial disease or Raynaud's syndrome, untreated pheochromocytoma, current use or past use in the last two years of non-selective beta-blockers or non-dihydropyridine calcium channel blockers. Patients on selective beta blockers will be eligible for enrollment only under the condition that their prescribing clinician is willing to discontinue their selective beta blocker in order to begin propranolol and only at the specified dose (after which time the patient is not to be started on any non-selective beta-blockers or non-dihydropyridine calcium channel blockers)
  • Patient is currently receiving or has received systemic (=\< 2 weeks prior to starting study drug, or who have not fully recovered from side effects of such treatment)
  • Diagnosis of immunodeficiency or receiving systemic steroid therapy or any other form of therapy within 14 days prior to the first dose of the study drug
  • Has received a or live-attenuated vaccine within 30 days prior to the first dose of trial treatment and while participating in the trial. Examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster, yellow fever, rabies, BCG, and typhoid vaccine. Administration of killed vaccines is allowed.
Terms in these criteria, in plain language(24)

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.

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.

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.

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.

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).

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.

Metastases

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

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.

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.

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.

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.

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.

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.

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.

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.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

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.

05

Study design

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

Study arms

  • Experimental
    Treatment (propranolol hydrochloride, pembrolizumab)

    Patients receive propranolol hydrochloride PO BID and pembrolizumab IV over 30 minutes of day 1. Courses repeat every 3 weeks for up to 2 years in the absence of disease progression or unacceptable toxicity.

    Other: Laboratory Biomarker Analysis · Biological: Pembrolizumab · Drug: Propranolol Hydrochloride

Interventions

  • OtherLaboratory Biomarker Analysis

    Correlative studies

  • BiologicalPembrolizumab

    Given IV

    Also known as: Keytruda, Lambrolizumab, MK-3475, SCH 900475

  • Given PO

    Also known as: Inderal, Innopran XL

06

What researchers measure

Primary outcomes

  1. Dose limiting toxicities (DLT) defined as any grade 3 or higher hematological or non-hematological toxicity that is probably or definitely related to treatment according to Common Terminology Criteria for Adverse Events version 4.03 (Phase Ib)

    Adverse events and toxicities will be summarized by dose level using frequencies and relative frequencies.

    Time frame: Up to 12 weeks

  2. Overall response rate (ORR) per immune-related Response Evaluation Criteria in Solid Tumors (irRECIST) version 1.1 (Phase II)

    ORR is defined as partial or complete response within 6 months of initiating combination therapy.

    Time frame: Up to 6 months

Secondary outcomes

  1. Overall survival (OS) (Phase II)

    Will be summarized using standard Kaplan-Meier methods and rates will be obtained with 90% confidence intervals.

    Time frame: From treatment initiation until death due to any cause (event) or last follow-up, assessed up to 2 years

  2. PFS (Phase II)

    Will summarized using standard Kaplan-Meier methods and rates will be obtained with 90% confidence intervals.

    Time frame: From treatment initiation until disease progression, death due to disease (events), or last follow-up, assessed up to 2 years

  3. Progression free survival (PFS) (Phase II)

    Will be summarized using standard Kaplan-Meier methods and rates will be obtained with 90% confidence intervals.

    Time frame: At 1 year

Other outcomes

  1. Changes in the levels of biomarkers

    to correlate baseline or changes in levels of biomarkers with efficacy in melanoma patients treated with pembrolizumab and propranolol.

    Time frame: Baseline up to 2 years

07

Study locations

4 sites
  • Emory University Hospital/ Winship Cancer Institute
    Atlanta, Georgia 30322, United States
  • Roswell Park Cancer Institute
    Buffalo, New York 14263, United States
  • Cleveland Clinic Cancer Center
    Cleveland, Ohio 44195, United States
  • Penn State Milton S. Hershy Medical Center Cancer Institute
    Hershey, Pennsylvania 17033, United States
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Jan 2018 (actual). Primary completion is estimated for May 2027, 112 months after the start.

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

Registered
Dec 12, 2017
First posted
Dec 27, 2017
StartActual
Jan 31, 2018
Primary completionEst.
May 31, 2027
CompletionEst.
May 31, 2027
Last update
Jul 15, 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 Jul 15, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03384836
Responsible party
Sponsor
First posted
Dec 27, 2017
Start date
Jan 31, 2018
Primary completion
May 31, 2027 (estimated)
Completion
May 31, 2027 (estimated)
Last update
Jul 15, 2026

Study contacts

Shipra Gandhi, MD
principal investigator · Roswell Park Cancer Institute

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 suspended, as verified in Jul 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: Propranolol

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