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Lymphoma RadVax LYMPHOMA: A PHASE II TRIAL OF NIVOLUMAB + LOW DOSE RADIOTHERAPY FOR INCOMPLETE RESPONDERS

RadVax for Relapsed/Refractory Hodgkin's Lymphoma: A Phase II Trial of Nivolumab + Low Dose Radiotherapy for Incomplete Responders

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03495713
Enrollment
7
Registered
2018-04-12
Start date
2018-11-02
Completion date
2022-04-20
Last updated
2024-01-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hodgkin Lymphoma

Brief summary

This is a Phase II single-arm, single-site, open label clinical trial with r/r HL patients, aimed to determine whether a RadVax approach using low-dose RT added to nivolumab can improve response among patients who do not achieve a CR to nivolumab alone. The long-term goal is to develop an effective regimen for r/r HL patients.

Detailed description

Nivolumab 3 mg/kg will be administered on day 1 (pre-response assessment week 0) and on day 1 and continued per standard of care and institutional practices. At the week 1 biomarker collection, research FDG PET/CT will be performed to assess for FDG flare. At week 8-12, PET/CT will be performed for the first response assessment. If a complete anatomic response is seen, nivolumab monotherapy will be continued on day 1 and continued per standard of care and institutional practices. By contrast, if at week 8 less than a complete anatomic response is seen, radiotherapy to 4 Gy x 2 fractions will be administered (post-response assessment week 0). The patient will be evaluated by a radiation oncologist while on treatment, and toxicities will be recorded. Nivolumab will be continued on day 1 and continued per standard of care and institutional practices. In either scenario, a second response assessment will be conducted \ 8-12 weeks after the first response assessment. In either scenario, nivolumab monotherapy will be continued at the discretion of the treating medical oncologist. If there is less than CR post-RT and there is an additional untreated non-target lesion that can be followed, radiotherapy can again be administered when disease progresses to a previously untreated lesion, after which the patient will continue on the post-RT follow-up algorithm.

Interventions

DRUGNivolumab

Nivolumab 3 mg/kg will be administered on day 1 (pre-response assessment week 0) and on day 1 and continued per standard of care and institutional practices. A

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Pathologically confirmed Hodgkin lymphoma for whom nivolumab is clinically indicated. * Relapsed/refractory disease. * ≥2 sites of measurable disease, at least one outside of intended RT fields. * Age ≥ 18 years. * ECOG performance status of 0-2. * Standard laboratory criteria for hematologic, and biochemical, and urinary indices within a range that, in the opinion of the physician, clinically supports enrollment of the subject on the trial. * Patients of reproductive potential must agree to use an effective contraceptive method during participation in this trial. * Ability to provide written informed consent.

Exclusion criteria

* Subjects with contraindications to immune checkpoint therapy, as follows: * Interstitial lung disease that is symptomatic or may interfere with the detection and management of suspected drug-related pulmonary toxicity. * Prior organ allograft or allogeneic bone marrow transplantation. * Subjects with contraindications to immune checkpoint therapy, as follows: * Interstitial lung disease that is symptomatic or may interfere with the detection and management of suspected drug-related pulmonary toxicity. * Prior organ allograft or allogeneic bone marrow transplantation. * Pre-existing thyroid abnormality with thyroid function that cannot be maintained in the normal range with medication. * Active autoimmune disease, except for vitiligo, type 1 diabetes mellitus, asthma, atopic dermatitis, or endocrinopathies manageable by hormone replacement; other autoimmune conditions may be allowable at the discretion of the principal investigator. * Condition requiring systemic treatment with either corticosteroids. * Systemic steroids at physiologic doses (equivalent to dose of oral prednisone 10 mg) are permitted. Steroids as anti-emetics for chemotherapy are strongly discouraged * Intranasal, inhaled, topical, intra-articular, and ocular corticosteroids with minimal systemic absorption are permitted. * Pregnant women, women planning to become pregnant and women that are nursing.

Design outcomes

Primary

MeasureTime frameDescription
Complete Response Rate25 weeksOverall complete response rate as determined by re-staging scan

Countries

United States

Participant flow

Participants by arm

ArmCount
Single Arm
Subjects will receive initial treatment with the immunomodulatory agent, nivolumab, followed by low-dose (4 Gy x 2) involved-site radiotherapy in subjects with less than an anatomic CR after the first restaging scan. Patients with anatomic CR will continue nivolumab alone without radiotherapy. Eligible patients will have r/r disease with at least 2 sites of measurable disease, and must be eligible for treatment with nivolumab. Nivolumab: Nivolumab 3 mg/kg will be administered on day 1 (pre-response assessment week 0) and on day 1 and continued per standard of care and institutional practices. A
7
Total7

Baseline characteristics

CharacteristicSingle Arm
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
7 Participants
Age, Continuous29 Years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
4 Participants
Region of Enrollment
United States
7 Participants
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 7
other
Total, other adverse events
2 / 7
serious
Total, serious adverse events
2 / 7

Outcome results

Primary

Complete Response Rate

Overall complete response rate as determined by re-staging scan

Time frame: 25 weeks

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Single ArmComplete Response Rate7 Participants

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026