Chemoimmunotherapy Combined with Hyperthermia and Spatially-Fractionated Radiotherapy in Advanced Biliary Tract Cancer

Phase 1

Recruiting

• Conditions: Biliary Tract Cancer; Cholangiocarcinoma
• Interventions: Drug: Gemcitabine; Drug: Cisplatin; Drug: Durvalumab; Radiation: Spatially Fractionated RT; Device: Deep Hyperthermia

• Registration Number: NCT06546969
• Lead Sponsor: University of Maryland, Baltimore

Brief Summary

This study is being done to see if the investigators can improve the outcome of patients with biliary tract cancer that do not qualify for surgery. This study will compare the effects, good and/or bad, of using a combination of standard of care chemoimmunotherapy, with the addition of radiation and deep hyperthermia. In this study, participants will be recei...

Detailed Description

Not available

Basic Information
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Recruitment & Eligibility
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Study & Design
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Trial Locations

Study Timeline

• Study First Submitted: 2024-07-30
• Study First Submitted QC: 2024-08-06
• Study First Posted: 2024-08-09
• Study Start: 2024-10-29
• Status Verified: 2024-11
• Last Update Submitted: 2024-11-25
• Last Update Posted: 2024-11-27
• Primary Completion: 2027-12
• Study Completion: 2028-12

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 15

Inclusion Criteria

1. Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol

2. Provision of a signed and dated written ICF prior to any mandatory study-specific procedures, sampling, and analyses

3. Age ≥ 21 years at the time of screening

4. Histologically-confirmed, unresectable advanced or metastatic carcinoma of the biliary tract including intrahepatic or extrahepatic cholangiocarcinoma and gallbladder carcinoma

5. No prior systemic therapy for locally advanced, metastatic, or recurrent BTC (prior adjuvant capecitabine therapy is allowed as long as last treatment was ≥ 1 month before enrollment)

6. An ECOG performance status of 0-2 at enrollment

7. At least 1 lesion that qualifies as a RECIST version 1.1 target lesion in the abdomen or pelvis that is amenable to SFRT on contrast enhanced CT or MRI

8. No prior exposure to gemcitabine or platinum-based chemotherapy

9. No prior exposure to anti-PD1 or anti-PDL1 antibodies

10. Adequate organ and marrow function as defined below:

    • Hemoglobin ≥ 9.0 g/dL
    • ANC ≥ 1.5 x 109/L
    • Platelet count ≥ 100 x 109/L
    • Serum bilirubin ≤ 2.5 x upper limit of normal (ULN)
    • Alanine aminotransferase and aspartate aminotransferase ≤ 3 x ULN
    • Measured creatinine clearance > 50 mL/min or calculated creatinine clearance > 50 mL/min as determined by Cockcroft-Gault (using actual body weight)

11. Life expectancy of at least 12 weeks at the time of screening

12. Body weight >30 kg

13. Participants must provide a tumor biopsy taken within 3 years prior to screening

14. Baseline vitals: heart rate of ≤ 90bpm, systolic blood pressure of 140-100mmHg and diastolic of 90-60mmHg

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Exclusion Criteria

1. Ampullary carcinoma

2. History of allogeneic organ transplantation

3. Prior history of radiation to the proposed treatment site

4. Active or prior documented autoimmune or inflammatory disorders with the following exceptions:

   • Participants with vitiligo or alopecia
   • Participants with hypothyroidism stable on hormone replacement
   • Any chronic skin condition that does not requires systemic therapy
   • Participants without an active disease in the last 5 years may be included but only after consultation with the study physician
   • Participants with celiac disease controlled by diet alone

5. Known history or evidence of active, non-infectious pneumonitis

6. Uncontrolled intercurrent illness including but not limited to ongoing or active infection, symptomatic congestive heart failure, uncontrolled hypertension, unstable angina pectoris, uncontrolled cardiac arrhythmia, active interstitial lung disease, serious chronic gastrointestinal conditions associated with diarrhea, or psychiatric illness/social situations that would limit compliance with study requirement, substantially increase the risk of incurring adverse events, or compromise the ability of the participant to give written informed consent

7. Participants with documented myocardial infarction or cerebrovascular accident within 6 months prior to enrollment

8. History of another primary malignancy, except for:

   • Malignancy treated with curative intent and with no known active disease ≥2 years before the first dose of investigational product and of low potential risk for recurrence
   • Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease
   • Adequately treated carcinoma in situ without evidence of disease

9. History of leptomeningeal carcinomatosis

10. Active infection including tuberculosis, hepatitis B or hepatitis C. Participants with a past or resolved hepatitis B infection or participants positive for hepatitis C antibody with negative hepatitis C virus RNA on polymerase chain reaction are eligible to enroll. Participants with HIV with undetectable viral load and CD4 cell count ≥200 cells/mm3 are eligible to enroll

11. Any unresolved toxicity per CTCAE version 5.0 grade ≥2 from a previous anticancer therapy, except for alopecia, vitiligo and the laboratory values defined in the inclusion criteria.

    • Participants with grade ≥2 neuropathy will be evaluated on a case-by-case basis after consultation with the study physician
    • Participants with irreversible toxicity not reasonably expected to be exacerbated by treatment with durvalumab may be included only after consultation with the study physician

12. Untreated brain metastases or spinal cord compression. Participants with suspected brain metastases at screening should have an MRI (preferred) or CT scan, each preferably with IV contrast of the brain prior to study entry

13. Known allergy or hypersensitivity to any of the study drugs or any of the study drug excipients

14. Any concurrent chemotherapy, investigational product, biologic or hormonal therapy for cancer treatment

    • Concurrent use of hormonal therapy for non-cancer related conditions is acceptable

15. Receipt of live attenuated vaccine within 30 days prior to the enrollment

16. Major surgical procedure within 28 days prior to enrollment.

17. Prior locoregional therapy with radioembolization

18. Current or prior use of immunosuppressive medication within 14 days before the first dose of durvalumab with the following exceptions:

    • Intranasal, inhaled, or topical steroids or local steroid injection
    • Systemic corticosteroids at physiologic doses not to exceed 10mg/day of prednisone or its equivalent
    • Steroids as premedication for hypersensitivity reactions

19. Participation in another clinical study with an investigational product administered in the last 3 months

20. Concurrent enrollment in another clinical study, unless it is an observational clinical study or during the follow-up period of an interventional study

21. Female participants who are pregnant or breastfeeding or male or female participants of reproductive potential who are not willing to use effective birth control from screening to 180 days after the last dose of gemcitabine/cisplatin or 90 days after the last dose of durvalumab

22. Judgement by the investigator that the participant should not participate in the study if they are unlikely to comply with study procedures, restrictions, and requirements

23. Participants on anti-arrhythmic medication unless they are deemed fit for HT by a consultant cardiologist and there is no increased risk to the patient from HT because of the arrhythmia in the opinion of the treating physician

24. Severe COPD with FEV1 < 50% of expected

25. Participants whose right-to-left pelvic/abdominal dimension is > 49 cm

26. Participants with incorporated metallic implants such as metallic stents, pacemakers or defibrillators, and orthopedic rods and plates of dimensions > 1000/frequency (MHz) aa. Participants who are under any therapy, which by virtue of direct pharmacological action or heat interaction, could influence the intended effects of HT or mask its side effects

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Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
Chemoimmunotherapy + SFRT + Deep Hyperthermia	Gemcitabine	1. Gemcitabine 1000mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 2. Cisplatin 25mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 3. Durvalumab 1500mg via intravenous infusion on day 1 of every 21-day cycle for up to 8 cycles 4. Deep hyperthermia and spatially-fractionated radiotherapy will be administered to 1 measurable lesion on cycle 2-day 1 and deep hyperthermia alone will be delivered to the same lesion on cycle 3-day 1 and cycle 4-day 1
Chemoimmunotherapy + SFRT + Deep Hyperthermia	Deep Hyperthermia	1. Gemcitabine 1000mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 2. Cisplatin 25mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 3. Durvalumab 1500mg via intravenous infusion on day 1 of every 21-day cycle for up to 8 cycles 4. Deep hyperthermia and spatially-fractionated radiotherapy will be administered to 1 measurable lesion on cycle 2-day 1 and deep hyperthermia alone will be delivered to the same lesion on cycle 3-day 1 and cycle 4-day 1
Chemoimmunotherapy + SFRT + Deep Hyperthermia	Spatially Fractionated RT	1. Gemcitabine 1000mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 2. Cisplatin 25mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 3. Durvalumab 1500mg via intravenous infusion on day 1 of every 21-day cycle for up to 8 cycles 4. Deep hyperthermia and spatially-fractionated radiotherapy will be administered to 1 measurable lesion on cycle 2-day 1 and deep hyperthermia alone will be delivered to the same lesion on cycle 3-day 1 and cycle 4-day 1
Chemoimmunotherapy + SFRT + Deep Hyperthermia	Cisplatin	1. Gemcitabine 1000mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 2. Cisplatin 25mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 3. Durvalumab 1500mg via intravenous infusion on day 1 of every 21-day cycle for up to 8 cycles 4. Deep hyperthermia and spatially-fractionated radiotherapy will be administered to 1 measurable lesion on cycle 2-day 1 and deep hyperthermia alone will be delivered to the same lesion on cycle 3-day 1 and cycle 4-day 1
Chemoimmunotherapy + SFRT + Deep Hyperthermia	Durvalumab	1. Gemcitabine 1000mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 2. Cisplatin 25mg/m2 via intravenous infusion on days 1 and 8 of every 21-day cycle for up to 8 cycles 3. Durvalumab 1500mg via intravenous infusion on day 1 of every 21-day cycle for up to 8 cycles 4. Deep hyperthermia and spatially-fractionated radiotherapy will be administered to 1 measurable lesion on cycle 2-day 1 and deep hyperthermia alone will be delivered to the same lesion on cycle 3-day 1 and cycle 4-day 1

Primary Outcome Measures

Name	Time	Method
Number of adverse events assessment by CTCAE v5.0 that are grade 3 or higher and related to HT or SFRT	90 days post final treatment of Deep Hyperthermia	Determine the safety of combined deep hyperthermia, spatially-fractionated radiotherapy and chemoimmunotherapy in this patient population; ...
Number of participants to receive a minimum of 30 minutes of heating at target temperature (39-43°C) for at least 2 of the planned 3 deep HT treatments	90 days post final treatment	Estimate the feasibility of administering combined deep hyperthermia, spatially-fractionated radiotherapy and chemoimmunotherapy for subjects with advanced biliary tract cancer not amenable to surgical resection or definitive local therapy.; ...

Secondary Outcome Measures

Name	Time	Method
Radiographic Response Rate	16 weeks from start of treatment	Estimate the radiographic response rate at the 16 week imaging timepoint.; All participants who undergo at least 1 imaging assessment after beginning study will be eligible for radiographic response estimation per RECIST version 1.1 by local radiology review. Baseline CT or MRI scans will be used to select target and non-target lesions.

Trial Locations

Locations (2)

Maryland Proton Treatment Center; 🇺🇸 Baltimore, Maryland, United States

University of Maryland Greenebaum Cancer Center; 🇺🇸 Baltimore, Maryland, United States