ClinicalTrials.gg
Status unknownNCT03280667KEYPADUpdated Mar 29, 2023

Denosumab and Pembrolizumab in Clear Cell Renal Carcinoma

A Phase 2 interventional study of Pembrolizumab plus denosumab in Renal Cell Carcinoma, Clear Cell and Metastatic Kidney Cancer, sponsored by Australian and New Zealand Urogenital and Prostate Cancer Trials Group. Status unknown at 16 sites in Australia. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-03-29.

Sponsored by Australian and New Zealand Urogenital and Prostate Cancer Trials Group · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Feb 2023), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
59
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This Single-arm, multicentre, phase 2 trial aims determine the activity and safety of pembrolizumab and denosumab in advanced clear cell renal cell carcinoma (ccRCC).

Read the detailed description

Renal cell carcinoma (RCC) is the 9th most common cancer in Australia, the 10th most common cancer in Western populations1. Approximately 75% of kidney cancers are clear-cell renal cell carcinomas (ccRCC). Current treatments for metastatic ccRCC include VEGFR tyrosine kinase inhibitors (TKIs) and mTOR inhibitors and while many patients benefit from first-line VEGFR TKIs, progression is inevitable and these treatments remain palliative. Second-line VEGFR TKIs and mTOR inhibitors have some benefit but in a smaller increment than first-line treatment. ccRCC is highly immunogenic with benefit from adjuvant autologous vaccines, high-dose IL2 in selected patients and spontaneous remissions seen in a fraction of patients. Cytokine immunotherapy delivered durable complete responses in a subset of patients who survived the very high toxicity of these agents, but use of cytokine immunotherapy is uncommon in modern practice.

Preclinical data and case reports suggest that denosumab, an inhibitor of RANKL signalling, might potentiate the anti-tumour effects of immunotherapy with pembrolizumab, an antibody directed against PD-1, without overlapping toxicities.

This study aims to determine the activity and safety of pembrolizumab and denosumab in advanced clear cell renal cell carcinoma (ccRCC), in patients with disease progression during or after VEGFR TKI treatment.

Adults with unresectable or metastatic ccRCC progressing after treatment with a VEGFR TKI. Key eligibility criteria include target lesion(s) according to RECIST 1.1, good performance status (ECOG PS 0-2), no history of significant autoimmune disease, tumour sample available (archival or recent biopsy), and no previous treatment with immunotherapy.

All participants will receive the study interventions of pembrolizumab and denosumab. All participants will receive the study interventions of pembrolizumab and denosumab. Pembrolizumab will be given every 3 weeks at a dose of 200mg and denosumab will be given on day 1, day 8, day 22 and then every 21 days (3 weekly) thereafter as a single subcutaneous injection. Treatment with pembrolizumab and denosumab will continue until evidence of clinical progression or prohibitive toxicity, or withdrawal of consent, up to a maximum duration of 2 years.

70 eligible participants will be recruited from 15 sites in Australia and New Zealand over a 2 year period.

02

Conditions studied

  • Renal Cell Carcinoma, Clear Cell
  • Metastatic Kidney Cancer
03

In context

Carcinoma, Renal Cell

2,037 studies on the registry are indexed under Carcinoma, Renal Cell; 395 are open to participants now.

This study's enrollment of 59 is above the median of 43 across 1,564 interventional studies indexed under Carcinoma, Renal Cell.

Browse Carcinoma, Renal Cell studies →

Lead sponsor

Australian and New Zealand Urogenital and Prostate Cancer Trials Group is the lead sponsor of 9 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

  • Adults, aged 18 years and older, with confirmed unresectable or renal cell carcinoma with a clear cell component
  • Disease progression during or after VEGFR TKI treatment
  • At least 1 target lesion according to v1.1
  • performance status of 0-2
  • Adequate bone marrow function (done within 14 days prior to registration
  • ≥ 90g/L
  • ≥ 75x109/L
  • ≥ 1.5x109/L
  • Adequate liver function (done within 14 days prior to registration and with values within the ranges specified below):
  • ≤ 1.5 x (ULN) except for patients with known Gilbert's syndrome
  • or ALT ≤ 3.0 x ULN (or ≤ 5.0x ULN in the presence of liver metastases)
  • Adequate renal function (done within 14 days prior to registration and with values within the ranges specified below):
  • Creatinine ≤ 1.5x ULN OR
  • (CrCl) ≥ 30mL/min
  • Serum calcium or albumin-adjusted serum calcium ≥2.0 mmol/L
  • Tumour tissue available for tertiary correlative studies
  • Willing and able to start treatment within 14 days of registration, and to comply with all study requirements, including the timing and/or nature of the required treatment and assessments
  • Signed, written

Exclusion criteria

Exclusion Criteria:

  • Prior treatment with pembrolizumab, or with any other , anti-PD-L1, Anti-PD-L2, anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T cell co-stimulation or immune checkpoint pathways
  • Active disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, or 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.
  • Any condition requiring systemic treatment with either corticosteroids (>10mg daily prednisone or equivalent dose of alternative corticosteroid) or other immunosuppressive medications within 14 days of pembrolizumab administration. Intranasal, inhaled or topical steroids are permitted in the absence of active autoimmune disease.
  • Prior treatment with denosumab.
  • Untreated brain or or current clinical or radiological progression of known , or requirement for steroid therapy for brain metastases. Patients with treated brain metastases are eligible if they have been stable and off steroids for ≥ 3 weeks.
  • Prior allogeneic organ transplant, inflammatory bowel disease, pneumonitis, tuberculosis, or primary immunodeficiency
  • Active infection requiring systemic therapy within 14 days before the first dose of pembrolizumab
  • Receipt of within 30 days of the planned first dose of pembrolizumab
  • Active dental or jaw condition that precludes administration of denosumab:

    i) Significant dental/oral disease, including prior history or current evidence of osteonecrosis/osteomyelitis of the jaw, or; ii) Active dental or jaw condition which requires oral surgery, or; iii) Non-healed dental/oral surgery, or; iv) Planned invasive dental procedures during the course of the study

  • to denosumab or any components of denosumab
  • Targeted small molecule therapy, surgery or radiation therapy within 2 weeks before registration, or persisting adverse event(s) of Grade 2 or more due to a previously administered agent. Note that participants who have had recent major surgery must have recovered adequately before registration.
  • of less than 3 months.
  • History of an active within the previous 5 years, except for locally curable cancers that have been apparently cured, such as low-grade thyroid carcinoma, prostate cancer not requiring treatment (Gleason grade ≤ 6), basal or squamous cell skin cancer, superficial bladder cancer, melanoma in situ, or carcinoma in situ of the prostate, cervix, or breast. Patients who have been free of other malignancies for ≥ 5 years prior to registration are eligible for this study.
  • Significant infection, including chronic active , , or . - Serious medical or psychiatric conditions that might limit the ability of the patient to comply with the protocol
  • Pregnancy, lactation, or inadequate . Women must be , infertile, or use a reliable means of contraception. Women of must have a negative pregnancy test done within 7 days prior to registration. Men must have been surgically sterilised or use a (double if required) barrier method of contraception. Subject is excluded if pregnant or breast feeding, or planning to become pregnant within 5 months after the end of treatment. Female subject of child bearing potential is excluded if they are not willing to use, in combination with her partner, highly effective contraception during treatment and for 5 months after the end of treatment.
Terms in these criteria, in plain language(29)

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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).

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.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
59 participants (actual)

Study arms

  • Experimental
    Pembrolizumab plus Denosumab

    Pembrolizumab 200 mg IV every 3 weeks plus denosumab 120 mg SC on day 1, 8, 22 and then every 3 weeks with daily oral calcium and vitamin D, continued until disease progression or prohibitive toxicity

    Drug: Pembrolizumab plus denosumab

Interventions

  • DrugPembrolizumab plus denosumab

    Drug pages: Pembrolizumab · Denosumab

    Pembrolizumab 200 mg IV every 3 weeks plus denosumab 120 mg SC on day 1, 8, 22 and then every 3 weeks with daily oral calcium and vitamin D

    Also known as: Keytruda and Xgeva

06

What researchers measure

Primary outcomes

  1. Objective tumour response

    The objective tumour response rate, as assessed by RECIST1.1 - This is defined as the proportion of participants in the analysis set with a confirmed complete response (CR) or partial response (PR) divided by the number of participants in the analysis set.

    Time frame: Through study completion, on average 3.5 years

Secondary outcomes

  1. Progression-free survival (PFS)

    Progression-free survival is defined as proportion alive and progression-free at 6 months, RECIST 1.1, iRECIST

    Time frame: 6 months

  2. Disease control rate (DCR)

    Disease control rate is defined the proportion in CR, PR, or SD at 6 months iRECIST) rate (DCRR)

    Time frame: 6 months

  3. Time to objective tumour response (OTR)

    Objective tumour response is defined as duration of OTR using RECIST 1.1 and iRECIST

    Time frame: Through study completion, on average 3.5 years

  4. Time to first skeletal related event (SRE)

    This is defined as the interval from date of registration to the date of first evidence of first skeletal related event.

    Time frame: Through study completion, on average 3.5 years

  5. Frequency and severity of adverse events

    The number of patients with adverse events, particularly immune-related adverse events, that are related to study drug, as assessed and graded according to CTCAE v4.03

    Time frame: From time of patient registration, until 100 days after the last dose of treatment

  6. Frequency of treatment delays and discontinuation due to toxicity

    The number of participants with permanent discontinuation of treatment or delays due to toxicity, as assessed and graded according to CTCAE v4.03

    Time frame: From time of patient registration, until 30 days after the last dose of treatment

Other outcomes

  1. Identification of tumour markers to predict outcomes

    Identifying tissue and circulating biomarkers that are prognostic and predictive of response to treatment, safety and resistance to study treatment (associations of biomarkers with clinical outcomes).

    Time frame: Through study completion, on average 3.5 years

07

Study locations

16 sites
  • Border Medical Oncology Research Unit
    Albury, New South Wales 2640, Australia
  • Northern Cancer Institute
    Frenchs Forest, New South Wales 2086, Australia
  • Calvary Mater Newcastle
    Newcastle, New South Wales 2298, Australia
  • St Vincent's Hospital Sydney
    Sydney, New South Wales 2010, Australia
  • St George
    Sydney, New South Wales 2229, Australia
  • Concord Repatriation General Hospital
    Sydney, New South Wales, Australia
  • Sunshine Coast University Hospital
    Birtinya, Queensland 4575, Australia
  • Icon Cancer Care
    Brisbane, Queensland, Australia
  • Royal Brisbane and Womens hospital
    Herston, Queensland 4029, Australia
  • Townsville Hospital
    Townsville, Queensland 4814, Australia
  • Flinders Medical Centre
    Adelaide, South Australia, Australia
  • Box Hill
    Box Hill, Victoria 3128, Australia
  • Monash Health
    Melbourne, Victoria, Australia
  • Peter MacCallum Cancer Center
    Melbourne, Victoria, Australia
  • Ballarat Oncology & Haematology Services
    Wendouree, Victoria, Australia
  • Fiona Stanley Hospital
    Perth, Western Australia 6150, Australia
08

References and documents

Individual participant data

Plan to share: Yes — All IPD that underlie results in a publication

Supporting information: Study protocol, Statistical analysis plan, Clinical study report

Time frame: Within 12 months of study completion

Access criteria: Authorised personnel as defined in the study contracts

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

Started Dec 2017 (actual). Primary completion is estimated for Jun 2023, 65 months after the start.

Of 183 non-industry phase 2 interventional studies under Carcinoma, Renal Cell, half reached primary completion within 67 months of starting (the median), counting those still running; a quarter within 41 and three quarters within 98. This study's planned 65 months is close to that.

Counting every sponsor, half of 230 studies reached it within 58 months; a quarter within 33 and three quarters within 94.

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

Registered
Sep 7, 2017
First posted
Sep 12, 2017
StartActual
Dec 12, 2017
Primary completionEst.
Jun 4, 2023
CompletionEst.
Jun 4, 2023
Last update
Mar 29, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 29, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03280667
Lead sponsor
Australian and New Zealand Urogenital and Prostate Cancer Trials Group
Responsible party
Sponsor
First posted
Sep 12, 2017
Start date
Dec 12, 2017
Primary completion
Jun 4, 2023 (estimated)
Completion
Jun 4, 2023 (estimated)
Last update
Mar 29, 2023

Oversight

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

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Studies of the drugs tested here: Pembrolizumab · Denosumab

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