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MelanomaPhase 1/2NCT03958383

IT-hu14.18-IL2 With Radiation, Nivolumab and Ipilimumab for Melanoma

A Phase 1/2 study testing hu14.18-IL2, Radiation Therapy and Nivolumab in people with Melanoma, run by University of Wisconsin, Madison at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This phase I/II trial is designed to determine the maximum tolerated dose or the maximum administered dose of intratumoral administration of hu14.18-IL2 and to evaluate side effects of intratumoral hu14.18-IL2 when given alone, after radiation therapy, after radiation therapy and in combination with nivolumab, and… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
hu14.18-IL2, Radiation Therapy and Nivolumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
30 Jan 2020to 9 Dec 2025
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must have histologically proven, malignant melanoma, that is advanced (stage IV) or is unresectable and therefore considered surgically incurable
  • Subject's disease must be measurable by immune-related RECIST criteria using clinical assessments or imaging
  • Subjects must have at least one (1), but preferably two (2), sites of readily accessible, superficial disease (i.e., cutaneous, subcutaneous, and/or readily-palpable lymphadenopathy) that are amenable to repeated hu14.18-IL2 injections and two (2) to four (4) biopsies (designated Lesions A (index lesion) and B). These lesions must be at least 1 cm, but no greater than 5 cm, in longest diameter.
  • If there are two lesions, one will be injected with hu14.18-IL2 and undergo biopsies. The second will not undergo injections with hu14.18-IL2, but will undergo two biopsies and be observed clinically. It is preferable, but not required, that these lesions have not received prior RT.
  • Subjects must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Subjects must have received or declined at least one FDA approved immunotherapy treatment demonstrating an impact on survival (i.e: anti-CTLA-4 antibody, anti-PD-1 antibody, IL2, etc).
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  • Subjects with Central Nervous System (CNS) metastases are eligible if the CNS lesions are stable for at least 2 months and if tapered off treatment doses of systemic corticosteroids for at least 2 weeks prior to enrollment on the trial. Management with maintenance physiologic doses of corticosteroids is acceptable.
  • Subjects to be entered into Phase IB, IC and ID must be evaluated by a radiation oncologist and determined to have a need for palliative RT based on current or imminent symptoms at a tumor site that is also injectable. If palliative RT is needed to one or more disease sites, a separate site of disease that does not require RT must remain to enable assessment of systemic disease response.
  • Subjects must have adequate bone marrow, liver, and renal function as defined by:
  • Total White Blood Cell (WBC) > 3,000/mm3 (or total neutrophil count > 1,500/mm3), platelets >100,000/mm3, and hemoglobin > 10 g/dL.
  • AST/ALT ≤ 3 x the upper limit of normal. Total bilirubin ≤ 1.5 x the upper limit of normal (< 3.0 mg/dL for subjects with Gilbert's Syndrome).
  • Serum creatinine ≤ 1.5 x the upper limit of normal
  • Subjects with a history of ischemic cardiac disease must complete a stress radionuclide scan with results that show no evidence of myocardial ischemia or heart failure, as well as normal pulmonary function
  • Subjects must be willing and able to provide informed written consent for the study.
  • Subjects must have no immediate requirements for palliative chemotherapy, or surgery. Subjects in Arm 1A must have no immediate requirement for palliative RT.
  • Subjects must be willing and able to discontinue antihypertensive medications if advised to do so for the days of hu14.18-IL2 administration.
  • Subjects must have a washout period of at least 28 days between any prior systemic anti-cancer therapy (including immunotherapies) and the first dose of study drug(s).

Who cannot join

  • Subjects with a diagnosed auto-immune disease (exceptions: subjects with controlled diabetes mellitus type I, thyroid disease, vitiligo and alopecia areata not requiring treatment with immunosuppressants are eligible)
  • Subjects with a history of diabetes mellitus requiring systemic therapy within the past 3 months (i.e. either oral hypoglycemic agents or insulin) must have a documented Hemoglobin A1c <8.0% at the time of enrollment.
  • Subjects with known genetic conditions causing pre-disposition to RT toxicity (i.e: Li-Fraumeni, ATM deficiency, active scleroderma, etc).
  • Subjects who cannot provide independent, legal, informed consent.
  • Women of childbearing potential will be excluded if they are pregnant, nursing, or not willing to use effective contraception, as discussed with the treating physician, during the treatment period. A negative pregnancy test (serum or urine) is required for women of child bearing potential within 14 days before study registration.
  • A person of childbearing potential is anyone (regardless of sexual orientation, gender identity, having undergone tubal ligation, or remaining celibate by choice) who was born with a uterus and at least one ovary and meets the following criteria
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  • Has not undergone a hysterectomy or bilateral oophorectomy; or
  • Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had a menses at any time in the preceding 12 consecutive months).
  • Subjects with symptoms of ischemic cardiac disease, congestive heart failure, or myocardial infarction within the immediate preceding 6 months and/or uncontrolled cardiac rhythm disturbance
  • Subjects with significant psychiatric disabilities or seizure disorders
  • Subjects with symptomatic pleural effusions or ascites.
  • Subjects with organ allografts
  • Subjects who require, or are likely to require, systemic treatment doses of corticosteroids, or other immunosuppressive drugs, or have used them within 2 weeks of registration (clarification: subjects receiving physiologic maintenance or replacement doses of systemic steroids are eligible).
  • Subjects with significant intercurrent illnesses per physician discretion.
  • Subjects with active or acute infections or active peptic ulcers, unless these conditions are adequately corrected or controlled, in the opinion of the treating physician.
  • Subjects with a second malignancy other than adequately treated non-melanoma skin cancer. Subjects will be considered eligible if they have been continuously disease free for > 5 years from a second malignancy prior to the time of enrollment.
  • Subjects with known human immunodeficiency virus (HIV) infection, active or chronic hepatitis B or hepatitis C infection, or with clinical evidence of hepatitis.
  • Subjects with a clinically significant neurologic deficit or objective peripheral neuropathy (Grade ≥2).
  • Subjects with known hypersensitivity to hu14.18-IL2 or human immunoglobulin, or those who experienced significant immune-related adverse events requiring treatment with steroids or other immunosuppressant therapy during prior treatment with ipilimumab, or anti-PD1/PD-L1 checkpoint blockade therapy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Wisconsin Carbone Cancer Center

    Madison, Wisconsin, 53792

Other trials in United States

About this study

Official title: Phase I/II Intratumoral Administration of Hu14.18-IL2, With Local Radiation, Nivolumab and Ipilimumab in Subjects With Advanced Melanoma

This phase I/II trial is designed to determine the maximum tolerated dose or the maximum administered dose of intratumoral administration of hu14.18-IL2 and to evaluate side effects of intratumoral hu14.18-IL2 when given alone, after radiation therapy, after radiation therapy and in combination with nivolumab, and after radiation therapy and in combination with nivolumab and ipilimumab in patients with melanoma that is advanced (stage IV) or with melanoma that cannot be removed by surgery and is considered surgically incurable. Hu14.18-IL2 is a molecule called a fusion protein that can bind to some tumor cells and cause immune cells to become activated to kill tumor cells. Radiation therapy is a type of cancer treatment that uses beams of high energy x-rays to kill tumor cells and shrink tumors. Immunotherapy with immune checkpoint inhibitors, such as nivolumab and ipilimumab, can help the body's immune system attack cancer by releasing the "brakes" on the immune system to allow cancer fighting immune cells to remain activated. This study will evaluate whether giving intratumoral hu14.18-IL2 with radiation therapy, nivolumab and ipilimumab has antitumor activity for participants with advanced melanoma.

After completion of study treatment, participants are followed up at 30 days, every 12 weeks for up to 2 years, and then every 6 months thereafter.

Read the detailed description

PRIMARY OBJECTIVES:

  1. Determine the maximum tolerated dose (MTD) or maximum administered dose (MAD) of intratumoral (IT)-Hu14.18-IL2 fusion protein (hu14.18-IL2) in subjects with advanced melanoma (Phase IA)

II. Evaluate the safety and tolerability of IT-hu14.18-IL2 when given alone (Phase IA)

III. Determine the maximum tolerated dose (MTD) or maximum administered dose (MAD) of IT-hu14.18-IL2 after receiving palliative radiation therapy (RT) in subjects with advanced melanoma (Phase IB)

IV. Evaluate the safety and tolerability of the combination of palliative RT with IT-hu14.18-IL2 (Phase IB)

  1. Determine the maximum tolerated dose (MTD) or maximum administered dose (MAD) of IT-hu14.18-IL2 after receiving palliative RT and in combination with nivolumab in subjects with advanced melanoma (Phase IC)

VI. Evaluate the safety and tolerability of the combination of palliative RT, nivolumab and IT-hu14.18-IL2 (Phase IC)

VII. Determine the maximum tolerated dose (MTD) or maximum administered dose (MAD) of IT-hu14.18-IL2 after receiving palliative RT and in combination with nivolumab and ipilimumab in subjects with advanced melanoma (Phase ID)

VIII. Evaluate the safety and tolerability of the combination of palliative RT, nivolumab, ipilimumab and IT-hu14.18-IL2 (Phase ID)

IX. Evaluate local and systemic objective tumor responses to treatment with IT-hu14.18-IL2 in combination with palliative RT, nivolumab, and ipilimumab (Phase ID)

SECONDARY OBJECTIVES:

  1. Evaluate progression-free survival (PFS), overall survival (OS), clinical benefit (CB, defined as complete response (CR) + partial response (PR) + stable disease (SD)) and duration of response to hu14.18-IL2 in combination with RT, nivolumab and ipilimumab.

II. Evaluate pathologic (tissue) evidence of immune response at the injection site and untreated sites.

III. Evaluate PFS, CB and duration of response to hu14.18-IL2 in combination with palliative RT, nivolumab and ipilimumab based on resistance to prior treatment with anti-CTLA-4 and/or anti PD1/PD-L1 antibody.

IV. Evaluate serial serum samples to determine the pharmacokinetics of hu14.18-IL2 administered intratumorally.

  1. Evaluate each subject's tumor cells for expression of GD2 and PD-L1, and determine if either antitumor activity or selected treatment-associated biologic effects are more likely for tumors that are GD2+ then GD2- and PD-L1+ than PD-L1-.

VI. Evaluate whether PD-L1 expression is induced or augmented from baseline following initiation of treatment (by comparing serial biopsies).

VII. Evaluate the immunologic activation induced in vivo by IT-hu14.18-IL2, addressed by in vitro cellular, serologic and flow cytometry immune assays.

VIII. Evaluate for histological evidence of antitumor activity based on the presence of necrotic tumor cells, inflammatory infiltrate, cellular phenotype of infiltrate, and presence of hu14.18-IL2 within the tumor at selected post-treatment timepoints.

IX. Evaluate circulating tumor cells, exosomes, endogenous antibodies, and/or deoxyribonucleic acid (DNA) as exploratory biomarkers associated with clinical response to IT-hu14.18-IL2 in combination with RT, nivolumab and ipilimumab.

  1. Evaluate serial peripheral blood mononuclear cell (PBMC) samples to monitor the induction of T cell responses to melanoma-associated antigens.

XI. Evaluate objective tumor responses, both locally and systemically (by immune-related response criteria), in Phases IA, IB and IC of this trial (involving IT-hu14.18-IL2 alone and in combinations with palliative RT, and with palliative RT and nivolumab, respectively).

OUTLINE: This is a dose escalation study of hu14.18-IL2 fusion protein.

PHASE IA: Participants receive hu14.18-IL2 fusion protein intratumorally (IT) once daily (QD) on days 1-3. Treatment repeats every 21 days for cycles 1-4. Participants who are eligible may continue to receive hu14.18-IL2 fusion protein maintenance therapy QD on days 1-3 beginning with cycle 5. Maintenance cycles repeat every 28 days for up to 13 cycles in the absence of disease progression or unacceptable toxicity. A total of 9-18 participants will be enrolled in 3 escalating dose levels to determine the Maximum Tolerated Dose (MTD)/Maximum Administered Dose (MAD) of hu14.18-IL2 in Phase IA.

PHASE IB: Participants undergo palliative RT on days -8 to -4 of cycle 1 only. Participants also receive hu14.18-IL2 fusion protein IT as in phase IA. Treatment with hu14.18-IL2 repeats every 21 days for cycles 1-4. Participants who are eligible may continue to receive hu14.18-IL2 fusion protein maintenance therapy QD on days 1-3 beginning with cycle 5. Maintenance cycles repeat every 28 days for up to 13 cycles in the absence of disease progression or unacceptable toxicity. The MTD/MAD of IT-hu14.18-IL2 following palliative RT will be determined starting 1 dose level below the Phase IA determined MTD/MAD of IT-hu14.18-IL2 up to the Phase IA determined MTD/MAD.

PHASE IC: Participants undergo palliative RT on days -8 to -4 of cycle 1 only. Nivolumab (3 mg/kg) is given every 2 weeks for up to 1 year with the initial dose given between day -7 and day -1 of cycle 1. Participants also receive hu14.18-IL2 fusion protein IT as in phase IA. Treatment with hu14.18-IL2 repeats every 21 days for cycles 1-4. Participants who are eligible may continue to receive hu14.18-IL2 fusion protein maintenance therapy QD on days 1-3 beginning with cycle 5. Maintenance cycles repeat every 28 days for up to 13 cycles in the absence of disease progression or unacceptable toxicity. The MTD/MAD of IT-hu14.18-IL2 following palliative RT in combination with nivolumab will be determined starting 1 dose level below the Phase IB determined MTD/MAD of IT-hu14.18-IL2 up to the Phase IB determined MTD/MAD.

PHASE ID: Participants undergo palliative RT on days -8 to -4 of cycle 1 only. Nivolumab (1 mg/kg) in combination with ipilimumab (3 mg/kg) is given every 3 weeks for 4 cycles with the initial dose given between day -7 and day -1 of cycle 1. Following 4 cycles, no additional ipilimumab will be administered. Following cycle 4, maintenance nivolumab (3 mg/kg) can be given for up to one year. Participants also receive hu14.18-IL2 fusion protein IT as in phase IA. Treatment with hu14.18-IL2 repeats every 21 days for cycles 1-4. Participants who are eligible may continue to receive hu14.18-IL2 fusion protein maintenance therapy QD on days 1-3 beginning with cycle 5. Maintenance cycles repeat every 28 days for up to 13 cycles in the absence of disease progression or unacceptable toxicity. The MTD/MAD of IT-hu14.18-IL2 following palliative RT in combination with nivolumab and ipilimumab will be determined starting 1 dose level below the Phase IC determined MTD/MAD of IT-hu14.18-IL2 up to the Phase IC determined MTD/MAD. A total of 28 participants will be enrolled at the Phase ID MTD/MAD of IT-hu14.18-IL2.

Conditions
Melanoma
Being tested
hu14.18-IL2, Radiation Therapy, Nivolumab, Ipilimumab
Medical subject headings
Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • hu14.18-IL2Biological

    Also called immunocytokine

    A recombinant fusion protein linking the monoclonal antibody (mAb) hu14.18 with interleukin-2 (IL2), administered IT

  • Radiation TherapyRadiation

    Also called Radiotherapy

    Palliative radiation therapy

  • NivolumabBiological

    Also called anti-PD-1

    Human programmed death receptor (PD-1) blocking antibody, given IV

  • IpilimumabBiological

    Also called anti-CTLA-4

    Monoclinal antibody that targets cytoxic T-lymphocyte-associated protein 4 (CTLA-4), given IV

Study groups in NCT03958383
Study groupRoleWhat they receive
Experimental GroupsExperimentalPHASE IA: As described above. Participants receive hu14.18-IL2 fusion protein intratumorally (IT). PHASE IB: As described above. Participants undergo palliative RT and hu14.18-IL2 fusion protein IT as in phase IA. PHASE IC: As described above. Participants undergo palliative RT, receive nivolumab, and hu14.18-IL2 fusion protein IT as in phase IA. PHASE ID: As described above. Participants undergo palliative RT, receive nivolumab in combination with ipilimumab, and hu14.18-IL2 fusion protein IT as in phase IA.
Receives: Biological: hu14.18-IL2; Radiation: Radiation Therapy; Biological: Nivolumab; Biological: Ipilimumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of Adverse Events

    The number and severity of toxicity incidents per (Common Terminology Criteria for Adverse Events (CTCAE) v 5.0 will be summarized with frequency and proportion. The 95% confidence interval for the proportion of subjects with severe complications (grade 3 or higher toxicities) will be constructed.

    Measured: up to 2 years

  2. Maximum Tolerated Dose (MTD)

    The MTD is defined as the highest dose level at which less than 33% of the subjects experience a Dose Limiting Toxicity (DLT). DLT will be defined as grade 3 or 4 toxicity that is possibly, probably or definitely related to IT-hu14.18-IL2 graded according to CTCAE v. 5.0. A standard 3+3 design and descriptive statistics will primarily be generated to summarize the data.

    Measured: up to 21 days

  3. Maximum Administered Dose (MAD)

    The MAD is defined as the highest safely tolerated dose where less than 33% subjects experience a DLT but no higher dose level has been assessed. Descriptive statistics will primarily be generated to summarize the data.

    Measured: up to 21 days

Secondary outcomes (19)
  1. Objective Tumor Response (OR)

    OR will be summarized using descriptive statistics. Furthermore, a point estimate along with the 95% confidence interval for the proportion of subjects with OR will be provided. Clinical outcome of OR will be summarized by dose level for Phase IC.

    Measured: Up to 5 years

  2. Progression Free Survival (PFS)

    The length of time from the start of treatment until disease progression or death. Kaplan-Meier method will be used to estimate the survival distribution of progression-free survival for the Phase ID expansion cohort.

    Measured: Up to 5 years

  3. Overall Survival (OS)

    The length of time from the start of treatment until death from any cause. Kaplan-Meier method will be used to estimate the survival distribution of overall survival for the Phase ID expansion cohort.

    Measured: Up to 5 years

  4. Clinical Benefit (CB)

    The status of achieving complete response, partial response or stable disease in response to treatment.

    Measured: Planned to be collected for up to 5 years, study closed early and this data was collected for approximately 8 months

  5. Duration of Response

    The length of time from documentation of tumor response until disease progression. Kaplan-Meier method will be used to estimate the survival distribution for the Phase ID expansion cohort.

    Measured: Up to 5 years

  6. Immunologic Parameters: Change in Antibody Dependent Cell-Mediated Toxicity (ADCC) Function

    Immunologic activation induced in vivo by intratumoral (IT)-hu14.18-IL2 fusion protein will be evaluated using both in vivo and in vitro analyses. Changes between assessment time points will be evaluated using a paired t-test or non-parametric Wilcoxon signed rank test, depending on the scale and distribution of the endpoint.

    Measured: Baseline, Cycle 3 day 1, Cycle 5 day 1, End of Treatment (up to 13 cycles) (cycles 1-4 are 21 days, 5+ are 28 days)

  7. Immunologic Parameters: Change in Natural Killer (NK) Cell Function

    Immunologic activation induced in vivo by intratumoral (IT)-hu14.18-IL2 fusion protein will be evaluated using both in vivo and in vitro analyses. Changes between assessment time points will be evaluated using a paired t-test or non-parametric Wilcoxon signed rank test, depending on the scale and distribution of the endpoint.

    Measured: Baseline, Cycle 3 day 1, Cycle 5 day 1, End of Treatment (up to 13 cycles) (cycles 1-4 are 21 days, 5+ are 28 days)

  8. Immunologic Parameters: Change in Soluble Interleukin-2 Receptor Alpha (IL-2 Alpha) Levels

    Immunologic activation induced in vivo by intratumoral (IT)-hu14.18-IL2 fusion protein will be evaluated using both in vivo and in vitro analyses. Changes between assessment time points will be evaluated using a paired t-test or non-parametric Wilcoxon signed rank test, depending on the scale and distribution of the endpoint.

    Measured: Baseline; Cycle 1 days 1,4,8; Cycle 4 days 1,4,8; Cycle 7 days 1,4,8; Cycle 10 day 1,4,8 (cycles 1-4 are 21 days, 5+ are 28 days)

  9. Histological Parameters: Change in Necrotic Tumor Cells From Baseline

    For the primary parameters to be assessed on the resected melanoma an objective scoring system will be established by a pathologist, grading each specimen with a score of 0, +, ++, +++. Changes in number of Necrotic Tumor Cells from baseline will be evaluated using a paired McNemar's test for binary outcomes. Quantitative assessment of necrosis of tumor cells will be measured and scored with a value ranging from 0% - 100% of tumor area.

    Measured: Baseline, Cycle 1, Cycle 2, Cycle 4 (cycles 1-4 are 21 days)

  10. Histological Parameters: Change in Apoptosis From Baseline

    For the primary parameters to be assessed on the resected melanoma an objective scoring system will be established by a pathologist, grading each specimen with a score of 0, +, ++, +++.

    Measured: Baseline, Cycle 1, Cycle 2, Cycle 4 (cycle length is 21 days)

  11. Histological Parameters: Change in Inflammatory Infiltrate in the Tumor From Baseline

    For the primary parameters to be assessed on the resected melanoma an objective scoring system will be established by a pathologist, grading each specimen with a score of 0, +, ++, +++.

    Measured: Baseline, Cycle 1, Cycle 2, Cycle 4 (cycle length is 21 days)

  12. Histological Parameters: Change in Cellular Phenotype of Infiltrate

    Cellular phenotype of infiltrate within the tumor will be summarized by descriptive statistics. Changes from baseline will be evaluated using a paired McNemar's test for binary outcomes.

    Measured: Baseline, Cycle 1, Cycle 2, Cycle 4 (cycle length is 21 days)

  13. Histological Parameters: Change in hu14.18-IL2 in the Tumor From Baseline

    Presence hu14.18-IL2 within the tumor will be summarized by descriptive statistics. Changes from baseline will be evaluated using a paired McNemar's test for binary outcomes.

    Measured: Baseline, Cycle 1, Cycle 2, Cycle 4 (cycle length is 21 days)

  14. Pharmacokinetic (PK) Parameters: Alpha Half-life

    Pharmacokinetic assessments will be performed on multiple serum specimens for each subject. The analysis of all PK parameters will be performed using the PK analysis population. The distribution half-life called alpha half-life (t1/2 alpha) will be summarized by dose level with simple summary statistics.

    Measured: At baseline, course 1 day 5, and day 5 of courses 2 & 4 (cycle length is 21 days)

  15. Pharmacokinetic (PK) Parameters: Beta Half-life

    Pharmacokinetic assessments will be performed on multiple serum specimens for each subject. The analysis of all PK parameters will be performed using the PK analysis population. The elimination half-life called beta half-life (t1/2 beta) will be summarized by dose level with simple summary statistics.

    Measured: At baseline, course 1 day 5, and day 5 of courses 2 & 4 (cycle length is 21 days)

  16. Pharmacokinetic (PK) Parameters: Area Under the Curve (AUC)

    Pharmacokinetic assessments will be performed on multiple serum specimens for each subject. The analysis of all PK parameters will be performed using the PK analysis population. AUC will be summarized by dose level with simple summary statistics.

    Measured: At baseline, course 1 day 5, and day 5 of courses 2 & 4 (cycle length is 21 days)

  17. Pharmacokinetic Parameters: Clearance (CL)

    Pharmacokinetic assessments will be performed on multiple serum specimens for each subject. The analysis of all PK parameters will be performed using the PK analysis population. Clearance will be summarized by dose level with simple summary statistics.

    Measured: At baseline, course 1 day 5, and day 5 of courses 2 & 4 (cycle length is 21 days)

  18. Pharmacokinetic (PK) Parameters: Relationship Between Dose and AUC

    Scatterplots will be used to explore possible associations between the dose and area under the curve (AUC). The Jonckheere-Terpstra trend test will be performed to determine the significance of the association between increasing dose level and AUC.

    Measured: At baseline, course 1 day 5, and day 5 of courses 2 & 4 (cycle length is 21 days)

  19. Pharmacokinetic (PK) Parameters: Relationship PK Parameters and Toxicity

    Logistic regression analyses will be performed to correlate PK parameters with toxicity (grade >= 3 vs. grade 0-2) and response.

    Measured: At baseline, course 1 day 5, and day 5 of courses 2 & 4 (cycle length is 21 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 May 2019
  2. Study start30 Jan 2020
  3. Primary completion6 Jan 2024
  4. Study completion9 Dec 2025

Why it stopped: Administrative

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
3+3 dose escalation design to determine maximum tolerated dose / maximum administered dose for each of 4 cohorts
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03958383
Sponsor's protocol ID
UW16134
Other IDs
2017-1464, R35CA197078, A534260, SMPH\MEDICINE\HEM-ONC, Protocol Version 7/30/2020
Status last verified
May 2026
First submitted
7 May 2019
Last updated
3 Jun 2026
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing hu14.18-IL2, Radiation Therapy and Nivolumab in people with Melanoma, run by University of Wisconsin, Madison at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 17 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 3 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Jun 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Adverse Events (time frame: up to 2 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2026.

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