Effects of TNF Blockade on Human BPH/LUTS

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexMale
Age45-80
SponsorEndeavor Health

About this trial

Specific Aim 1. To evaluate the efficacy of TNF antagonist action in BPH/LUTS Specific Aim 2. Define the consequences of TNF antagonist therapy on prostate tissue Specific Aim 3. Identify genetic predictors to stratify patients with differential response to TNF-antagonist therapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male sex

Age 45-80 years

Diagnosed by physician with BPH

Prostate volume ≥ 60mL

Disqualifiers

Female sex or intersex

Age < 45 or > 80 years

Being a prisoner or detainee

Urinary retention with need for catheterization

Trial design

Design model

Parallel

Treatments tested in this trial

  • Adalimumab

    Drug

    Adalimumab will be delivered subcutaneously (under the skin) at a dose of 40mg every 2 weeks for a total of 6 doses.

Treatment groups

70 Participants
are divided into 2 treatment groups
Group A: adalimumabActive comparator 1 intervention
Group B: PlaceboNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

International Prostate Symptom Score

The IPSS is a self-report measure used to assess urinary urgency, frequency, and voiding symptoms, and includes one disease-specific quality of life (QoL) question. IPSS scores ranges from 0 to 35, with higher scores indicating more severe urinary symptoms, and QoL ranges from 0 (delighted) to 6 (terrible).

Time frame
The past 30 days
2

Safety as measured by Clavien-Dindo grading system

Frequency and severity of treatment related adverse events will be reported using the Clavien-Dindo severity grading system.

Time frame
Through study completion (Week 24)

Secondary outcomes

1

LURN Symptom Index 29 (LURN SI-29)

This is a multidimensional 29-item questionnaire that assesses different lower urinary tract symptoms as well as single item about global bother.

Time frame
The past 7 days
2

The Patient-Reported Outcomes Measurement Information System (PROMIS-29) Profile v2.1

The PROMIS-29 Profile is a 29-item instrument that combines short assessments of eight core constructs of health-related quality of life (HRQoL): physical function (PF), sleep disturbance (SD), pain interference (PI) and pain intensity (PIN), fatigue (FA), anxiety (AN), depression (DE) and ability to participate in social roles and activities (SRAA).

Time frame
The past 7 days
3

Patient Global Impression of Improvement (PGI-I)

This is a single item that captures how much better or worse the person's condition is relative to when they began treatment. Scale ranges from "Very much worse" to "Very much better".

Time frame
Through study completion (Week 24)
4

3-Day Voiding Diary

The diary records the patient's daily fluid intake, frequency of urination throughout the day and night, instances of leakage, and the quantity of lost urine. Analyzing these findings against the standard criteria for regular bladder function could reveal potential issues and help confirm a diagnosis. The definition of normal benchmarks takes into account factors like age, gender, as well as various internal and external variables including fluid consumption and its nature.

Time frame
Recorded on three separate days

Other outcomes

1

Cellular consequences of adalimumab therapy on prostate tissue

We hypothesize that TNF-antagonist treatment will de-repress apoptosis, suppress proliferative pathways, and modify the immune cell profile in the prostate. In this aim we will employ flow cytometry and scRNA-seq analysis with pathway imputation, supplemented with immunohistochemistry and bulk RNA-seq, to characterize these changes at a cellular and tissue level.

Time frame
Through study completion (Week 24)
2

Genetic predictors to stratify patients with differential response to adalimumab

We hypothesize that genetic variants in 1) genes involved in the TNF-antagonist targeted pathways, 2) susceptibility to chronic inflammation, and 3) susceptibility to BPH influence the effectiveness of the therapy

Time frame
Through study completion (Week 24)

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Endeavor Health

Lead sponsor

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborator