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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT06126380




Registration number
NCT06126380
Ethics application status
Date submitted
6/11/2023
Date registered
13/11/2023
Date last updated
28/05/2024

Titles & IDs
Public title
Long-Term Safety and Efficacy of Tegoprubart in Kidney Transplant Recipients
Scientific title
AT-1501-K209: BESTOW-EXTENSION: A Phase 2, Multicenter, Open-Label Extension Study to Evaluate the Long-Term Safety and Efficacy of Tegoprubart in Kidney Transplant Recipients
Secondary ID [1] 0 0
EU CTR
Secondary ID [2] 0 0
AT-1501-K209
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Kidney Transplant Rejection 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - AT-1501
Treatment: Drugs - Tacrolimus

Experimental: AT-1501 - AT-1501 20 mg/kg administered every 3 weeks IV + MMF 1000 mg per os (orally) (PO) twice daily (BID) or MPS 720 mg PO BID + Corticosteroids 5 mg of prednisone PO once daily (QD) or equivalent

Active Comparator: Tacrolimus - Tacrolimus dosed PO BID with the dose titrated to maintain a trough concentration of 6-8 ng/mL+ MMF 1000 mg PO BID or MPS 720 mg PO BID + Corticosteroids 5 mg of prednisone PO QD or equivalent


Treatment: Drugs: AT-1501
AT-1501 20 mg/kg administered every 3 weeks IV + MMF 1000 mg PO twice daily (BID) or MPS 720 mg PO BID + Corticosteroids 5 mg of prednisone PO once daily (QD) or equivalent

Treatment: Drugs: Tacrolimus
Tacrolimus dosed PO BID with the dose titrated to maintain a trough concentration of 6-8 ng/mL+ MMF 1000 mg PO BID or MPS 720 mg PO BID + Corticosteroids 5 mg of prednisone PO QD or equivalent
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Safety and Tolerability - Incidence of Treatment Emergent Adverse Events
Timepoint [1] 0 0
Assessed from date of enrollment through Month 48
Primary outcome [2] 0 0
Safety and Tolerability - Kidney Transplant Medication Side Effects
Timepoint [2] 0 0
Assessed from date of enrollment through Month 48
Secondary outcome [1] 0 0
The proportion of patient and graft survival at 12, 24, 36, and 48 months
Timepoint [1] 0 0
Assessed from date of enrollment through Month 48
Secondary outcome [2] 0 0
The proportion of participants with Graft function impairment at 12, 24, 36, and 48 months
Timepoint [2] 0 0
Assessed from date of enrollment through Month 48
Secondary outcome [3] 0 0
Proportion of participants with BPAR at 12, 24, 36, and 48 months
Timepoint [3] 0 0
Assessed from date of enrollment through Month 48
Secondary outcome [4] 0 0
Proportion of composite endpoint (graft failure, BPAR, or death) at 12, 24, 36, and 48 months
Timepoint [4] 0 0
Assessed from date of enrollment through Month 48

Eligibility
Key inclusion criteria
- Successfully completed qualifying Parent study, where entry into the OLE was offered;

- Continue to be able to understand the key components of the study as described in the
written ICF, and is willing and able to provide written informed consent;

- Agree not to participate in another interventional study while on treatment;

- If female, is surgically sterile or 2 years postmenopausal. Women of childbearing
potential may be enrolled if a pregnancy test is negative at baseline. Women of
childbearing potential and men with partners that are of childbearing potential must
agree to use highly effective methods of contraception from baseline, through 90 days
after the last administration of the study drug. Examples of acceptable methods of
contraception are described in Table 6.

- If male, agree to use a medically accepted highly effective method of contraception
and agree to use this method for 90 days after last administration of the study drug
and agree to not donate sperm for 90 days after last administration of the study drug.
Minimum age
18 Years
Maximum age
100 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
- Unwilling or unlikely to comply with the study requirements, in the opinion of the
Investigator;

- Met any of the stopping criteria or discontinued study drug in the Parent study;

- Pregnant or breastfeeding.

Study design
Purpose of the study
Treatment
Allocation to intervention
Non-randomised trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
25/10/2023
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
1/12/2029
Actual
Sample size
Target
132
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
SA
Recruitment hospital [1] 0 0
Royal Adelaide Hospital - Adelaide
Recruitment postcode(s) [1] 0 0
5000 - Adelaide
Recruitment outside Australia
Country [1] 0 0
Canada
State/province [1] 0 0
Quebec

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
Eledon Pharmaceuticals
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
This study will evaluate the long term safety and efficacy of AT-1501 (tegoprubart) compared
with tacrolimus in patients undergoing kidney transplantation.
Trial website
https://clinicaltrials.gov/ct2/show/NCT06126380
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT06126380