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Combination of Hypofractionated Proton Therapy With Immunotherapy

A Phase I/II Study of Combination of Hypofractionated Proton Therapy With Immunotherapy

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03764787
Acronym
I-HypoPT
Enrollment
30
Registered
2018-12-05
Start date
2019-01-01
Completion date
2021-12-01
Last updated
2018-12-05

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

Conditions

Immunotherapy, Proton Therapy

Brief summary

The purpose of this research study is to compare the effects (good and bad) on subjects and their cancer using hypofractionated proton radiation therapy in combination with immunotherapy(ie. Programmed cell death protein 1, also known as PD-1 antibody). Hypofractionation is a technique that delivers higher daily doses of radiation over a shorter period of time.

Detailed description

Hypofractionated radiotherapy (HFRT), also known as Stereotactic body radiation therapy (SBRT) or Stereotactic ablative radiotherapy (SABR), is a regular pattern of photon radiotherapy. HFRT could achieve comparable curative effect to surgery in variable type of tumor. With the development of proton radiotherapy technology, proton HFRT technique is available nowadays. However, proton HFRT technique is mainly effective in improving the local control rates. This study intends to observe the safety and efficacy of proton HFRT technique combined with immunotherapy in improving the overall anti-tumor effect.

Interventions

COMBINATION_PRODUCTRadiation+PD-1 Ab

combination of proton radiotherapy with PD-1 antibody

Sponsors

YiZhou International Cancer Hospital
CollaboratorUNKNOWN
Peking University First Hospital
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 Unspecified Adult Solid Tumor * Intending to be treated with proton beam and immunotherapy * Age ≥ 18 years old * KPS≥70 * Signed written informed consent.

Exclusion criteria

* Pregnant or breastfeeding woman * Patient under guardianship or tutorship * Patients or legal guardians who are unable to understand informed consent document

Design outcomes

Primary

MeasureTime frameDescription
Adverse eventsThrough 1 years after completion of treatmentAssess adverse events according to CTCAE4.0

Secondary

MeasureTime frameDescription
Progression-free survival (PFS)Through 2 years after completion of treatmentPFS is defined as the duration of time from start of treatment to time of progression or death, whichever occurs first.
Overall survival (OS)Through 2 years after completion of treatmentOS is defined as the duration of time from start of treatment to time of death.

Contacts

Primary ContactYun Bai, MD
08043@pkufh.com(+86)010 83575641

Outcome results

None listed

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