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Recombinant Human Hyaluronidase in Treating Lymphedema in Patients With Cancer

Pilot Phase 1-2 Investigational Study to Assess the Efficacy and Safety of Recombinant Hyaluronidase (rHUPH20) in the Treatment of Secondary Lymphedema Resulting From Local Management of Malignancy

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01928030
Enrollment
3
Registered
2013-08-23
Start date
2013-12-31
Completion date
2015-11-30
Last updated
2017-03-21

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

Conditions

Lymphedema, Malignant Neoplasm

Brief summary

This phase 1-2 trial studies the side effects and the best dose of recombinant human hyaluronidase and to see how well it works in treating lymphedema in patients with cancer. Recombinant human hyaluronidase (r-hu-hyaluronidase, rHuPH20) may reduce limb edema size in patients with lymphedema.

Detailed description

This is a phase 1, dose-escalation study followed by a phase 2 study. Phase 1: rHuPH20 subcutaneously (SC) on days 1, 3, 5, and 7 Phase 2: rHuPH20 SC on days 1 to 21

Interventions

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Stanford University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Eastern Cooperative Oncology Group (ECOG) performance status 0 or 2 * Unilateral upper limb secondary lymphedema * Must have the ability to understand and the willingness to sign a written informed consent document * Must agree to blood serum assessment including, complete blood count (CBC) with differential; comprehensive metabolic panel and serum osmolality at every sanctioned evaluation; additionally physician may require cardiac evaluation with echocardiogram, electrocardiogram, brain natriuretic peptide or urinalysis if deemed appropriate * Must consent to multi-bio-frequency impedance analysis (MFBIA); the details are to be covered in consent * Willing to sign consent for skin biopsies and phlebotomy * Women of child bearing potential must have a documented negative pregnancy test within 2 weeks prior to day 1 of treatment and agree to use a non-hormonal form of birth control during the duration of the trial therapy

Exclusion criteria

* Pregnant or actively breast-feeding * Bilateral upper extremity edema * Bilateral manipulation of axilla within the last 24 months * Active infections * Receiving concomitant treatment for upper extremity lymphedema, or who have received treatment within the last 14 days * Known allergic or hypersensitivity reaction to rHUPH20 or any hyaluronidase extracts * Receiving concomitant diuretics or dihydropyridine class of calcium channel blockers; if an alternative medication is available, patient can become eligible after 3 half-lives of drug discontinued and patient remains medically stable * Grade 2 or greater hypo-albuminemia, serum sodium greater than 150meq/L, serum osmolality greater than 300mOsm/kg or blood urea nitrate/serum creatinine ratio greater than 25, within 7 days of screening * Unable or unwilling to self/home administer subcutaneous experimental drug; study nurse or physician will train individuals on proper administration techniques * Unwilling or incapable of maintaining a detailed log of number of injections, the date, time and site of administration * Active malignancy; those undergoing active treatment for malignancy in the adjuvant setting are eligible; treatment can include chemotherapy, targeted therapy or anti-hormonal therapy * At least 4 weeks removed from surgery or radiation in affected arm * Primary lymphedema; if edema can be explained by systemic or congenital illnesses, that patient will not be eligible for this study * Must not have any concurrent condition which in the investigator's opinion makes it inappropriate for the patient to participate in the trial or which would jeopardize compliance with the protocol * Must not have received any investigational agents within 30 days prior to commencing study treatment * Active thrombophlebitis * Pulmonary edema, congestive heart failure or pulmonary embolus

Design outcomes

Primary

MeasureTime frameDescription
Treatment-related Adverse EventsUp to 1 yearReported as any untoward medical occurrence or worsening of a pre-existing medical condition in a participant administered recombinant human hyaluronidase, and judged possibly, probably, or definitely related to treatment

Secondary

MeasureTime frameDescription
Reduction in Forearm VolumeUp to 1 yearNumber of patients that achieve a clinically significant reduction in lymphedema, assessed as a 20% reduction in excess forearm volume

Countries

United States

Participant flow

Participants by arm

ArmCount
Hyaluronidase, Recombinant Human
Patients receive recombinant human hyaluronidase 450 units or 900 units SC on days 1, 3, 5, and 7 (Phase 1) and then on days 1 to 21 (Phase 2) in the absence of disease progression or unacceptable toxicity.
3
Total3

Baseline characteristics

CharacteristicHyaluronidase, Recombinant Human
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
Age, Continuous56 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 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
3 Participants
Region of Enrollment
United States
3 participants
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
1 / 3
serious
Total, serious adverse events
0 / 3

Outcome results

Primary

Treatment-related Adverse Events

Reported as any untoward medical occurrence or worsening of a pre-existing medical condition in a participant administered recombinant human hyaluronidase, and judged possibly, probably, or definitely related to treatment

Time frame: Up to 1 year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
450 Units Recombinant Human Hyaluronidase (rHuPH20)Treatment-related Adverse Events1 Participants
Secondary

Reduction in Forearm Volume

Number of patients that achieve a clinically significant reduction in lymphedema, assessed as a 20% reduction in excess forearm volume

Time frame: Up to 1 year

Population: No participants received 900 units rHuPH20, and the MTD was not determined, so no participants received rHuPH20 at the MTD.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
450 Units Recombinant Human Hyaluronidase (rHuPH20)Reduction in Forearm Volume0 Participants
900 Units rHuPH20 (Days 1, 3, 5, and 7)Reduction in Forearm Volume0 Participants
MTD rHuPH20 (Days 1 to 21)Reduction in Forearm Volume0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026