Viewing Study NCT04442412


Ignite Creation Date: 2025-12-26 @ 10:46 PM
Ignite Modification Date: 2025-12-26 @ 10:46 PM
Study NCT ID: NCT04442412
Status: RECRUITING
Last Update Posted: 2022-08-26
First Post: 2020-05-26
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Prephase Treatment With Prednisone +/- Vitamin D Supplementation Followed by Immunochemotherapy
Sponsor: Fondazione Italiana Linfomi - ETS
Organization:

Study Overview

Official Title: Prephase Treatment With Prednisone +/- Vitamin D Supplementation Followed by Immunochemotherapy in Elderly Patients With Diffuse Large B-Cell Lymphoma (DLBCL) A Randomized, Open Label, Phase III Study by Fondazione Italiana Linfomi.
Status: RECRUITING
Status Verified Date: 2022-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: FIL_PREVID
Brief Summary: This is an open-label, multicenter, randomized phase III trial. The study plans to randomize patients with a 1 to 1 ratio to Arm A (Standard arm) or Arm B (Experimental arm).

All patients of both arms will receive a prephase with oral prednisone before 6 cycles Q21 of immunochemotherapy with R-CHOP or R-miniCHOP at standard doses; patients in the Experimental arm (Arm B) will receive also a prephase therapy with VitD and a supplementation of VitD during the intere period of immunochemotherapy according to a prefixed schedule. Choice of type of immunochemotherapy will not rely on Comprehensive Geriatric Assessment result, but treatment at reduced doses with R-miniCHOP is highly recommended option for UNFIT and FRAIL patients.
Detailed Description: After the patient signs the written informed consent the patient will enter the screening phase planning baseline assessments and will be randomly allocated with a 1 to 1 ratio to Arm A (Standard arm) or Arm B (Experimental arm).

Patients randomized to Arm A will receive a prephase with oral prednisone (50 mg for 7 days \[day -6 to day 0\]) followed by 6 courses of R-CHOP or R-miniCHOP every 21 days.

If patients randomized to arm A are already on VitD, they are allowed to continue receiving VitD supplementation at a dose that can be considered part of the standard of care and does not exceed the maximum standard VitD dose recommended for general adult and elderly population , up to 10,000 U/week VitD .

If clinically indicated at treating physician judgement, patients could receive 1 mg of vincristine on the first day of prephase ; in this case vincristine administration in cycle 1 of immunochemotherapy should be skipped, in patients receiving R-miniCHOP; reduced to 1 mg, in patients receiving R-CHOP.

Patients randomized to Arm B will receive a prephase with oral prednisone and a prephase therapy with VitD according to the below reported schedule followed by 6 courses of R-CHOP or R-miniCHOP every 21 days.

Schedule for VitD (Cholecalciferol) supplementation: 25,000 U/day starting on day -6:

daily loading dose for 7 days if 25 VitD baseline level 20-40 ng/ml daily loading dose for 14 days if 25 VitD baseline level \< 20 ng/ml followed by weekly maintenance supplementation of 25,000 U for the entire duration of immunochemotherapy (6 courses every 21 days - 18 weeks), regardless of the baseline level of 25 VitD.

If clinically indicated at treating physician judgement, patients could receive 1 mg of vincristine on the first day of prephase (DAY -6); in this case vincristine administration in cycle 1 of immunochemotherapy should be: skipped, in patients receiving R-miniCHOP; reduced to 1 mg, in patients receiving R-CHOP.

Patients with 25(OH)VitD levels \<30 ng/ml on d1 cycle 2 will receive and additional loading phase of Cholecalciferol 25,000 U/day for 7 days and then 25,000 U once weekly for the duration of immunochemotherapy.

Patients may continue with VitD supplementation after the end of the immunochemotherapy at a (reduced) standard dose of 25,000 U once a month for up to 2 years from end of immunochemotherapy.

Patients experimenting toxicity leading to a delay in treatment administration \> 4 weeks will discontinue study treatment and will be addressed to a salvage treatment: these patients will be followed-up for survival until the end of the study.

Consolidation radiotherapy:

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: True
Is an FDA AA801 Violation?: