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Small Molecule

Risdiplam for Spinal Muscular Atrophy (RISE Trial)

Phase 4
Waitlist Available
Research Sponsored by Clinic for Special Children
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Biallelic SMN1 deletions
3 or 4 copies of SMN2
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 36 months
Awards & highlights

RISE Trial Summary

This trial is for SMA patients who have been treated with nusinersen and are now crossover to 36 months of risdiplam monotherapy. The trial will track the most informative outcomes from the nusinersen trial, while adding the Box and Block Test as an additional measure of upper limb endurance and function.

Who is the study for?
This trial is for people with Spinal Muscular Atrophy who have two missing SMN1 genes and either three or four copies of the SMN2 gene. They must have been treated with nusinersen for at least 22 months. Those who've had other experimental treatments, gene replacement therapy, or another neuromuscular disorder besides SMA cannot join.Check my eligibility
What is being tested?
The study tests risdiplam in patients previously treated with nusinersen. Participants will switch to risdiplam for a continuous period of 36 months, and their motor functions will be assessed using established tests from previous studies along with an additional test called the Box and Block Test.See study design
What are the potential side effects?
While specific side effects are not listed here, risdiplam may cause similar side effects as other medications used to treat SMA which can include fever, headache, vomiting, back pain, joint pain and respiratory infections.

RISE Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have a genetic condition with two missing SMN1 genes.
Select...
My genetic test shows I have 3 or 4 copies of the SMN2 gene.
Select...
I have been treated with nusinersen for at least 22 months.

RISE Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~36 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 36 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Comparative intrasubject performance on nine hole peg test (NHPT)
Secondary outcome measures
Comparative intrasubject change in grip strength
Frequency and type of adverse events
Intrasubject change in pulmonary function
+2 more

Side effects data

From 2023 Phase 2 trial • 231 Patients • NCT02908685
100%
Pyrexia
57%
Cough
43%
Bronchitis
43%
Upper respiratory tract infection
43%
Nasopharyngitis
43%
Diarrhoea
43%
Gastroenteritis
29%
Ligament sprain
29%
Ear pain
29%
Pain in extremity
29%
Vomiting
29%
Respiratory tract infection
29%
Headache
14%
Abdominal pain
14%
Chronic respiratory failure
14%
Gastrointestinal infection
14%
Myalgia
14%
Malaise
14%
Influenza
14%
Urinary tract infection
14%
Oropharyngeal pain
14%
Rhinorrhoea
14%
Eczema
14%
Ear infection
14%
Respiratory tract inflammation
14%
Palmar erythema
14%
Skin exfoliation
14%
Hand-foot-and-mouth disease
14%
Pollakiuria
14%
Decreased appetite
14%
Tonsillitis
14%
Nausea
14%
Rash
14%
Upper respiratory tract inflammation
14%
Dehydration
14%
Dizziness
14%
Dry skin
14%
Nasal dryness
14%
Hypoglycaemia
14%
Fatigue
14%
Abdominal pain upper
14%
Contusion
14%
Allergy to arthropod bite
14%
Femur fracture
14%
Constipation
14%
Erythema
14%
Musculoskeletal chest pain
14%
Eczema eyelids
14%
Limb injury
14%
Erythema infectiosum
100%
80%
60%
40%
20%
0%
Study treatment Arm
Part 1 Group B: Children (0.25 mg/kg Risdiplam)
Part 1 Group A: Adolescents and Adults (3 mg Risdiplam)
Part 1 Group A: Adolescents and Adults (5 mg Risdiplam)
Part 1 Group B: Children (Placebo-Control Period Pooled)
Part 1 Group A: Adolescents and Adults (Placebo-Control Period Pooled)
Part 1 Group B: Children (0.02 mg/kg Risdiplam)
Part 1 Group B: Children (0.05 mg/kg Risdiplam)
Part 1 Group B: Children (0.15 mg/kg Risdiplam)
Part 1 Group A: OLE
Part 1 Group B: OLE
Part 2: Risdiplam
Part 2: Placebo

RISE Trial Design

1Treatment groups
Experimental Treatment
Group I: Open-label crossoverExperimental Treatment1 Intervention
Participants crossover to 36 months of open-label risdiplam mono therapy following a comparable period of nusinersen treatment.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Risdiplam
2016
Completed Phase 2
~420

Find a Location

Who is running the clinical trial?

Clinic for Special ChildrenLead Sponsor
Genentech, Inc.Industry Sponsor
1,539 Previous Clinical Trials
567,745 Total Patients Enrolled

Media Library

Risdiplam (Small Molecule) Clinical Trial Eligibility Overview. Trial Name: NCT05522361 — Phase 4
Spinal Muscular Atrophy Research Study Groups: Open-label crossover
Spinal Muscular Atrophy Clinical Trial 2023: Risdiplam Highlights & Side Effects. Trial Name: NCT05522361 — Phase 4
Risdiplam (Small Molecule) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05522361 — Phase 4
Spinal Muscular Atrophy Patient Testimony for trial: Trial Name: NCT05522361 — Phase 4

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is this medical research open to new participants?

"As indicated by the clinicaltrials.gov website, this medical trial is no longer actively seeking candidates to join; it was first posted on September 15th 2022 and last updated August 29th 2022. In its stead, there are 205 other studies recruiting patients at present."

Answered by AI

Is enrollment restricted to those below the age of 75 for this clinical investigation?

"This research protocol stipulates that the ideal participants are between 2 and 35 years of age. 47 studies have been conducted for minors, while 150 trials were designed for individuals over 65."

Answered by AI

May I participate in this research endeavor?

"This trial is recruiting 10 people, aged between 2 and 35 years old, with a diagnosis of spinal muscular atrophy. Applicants need to have Biallelic SMN1 deletions, 3 or 4 copies of the SMN2 gene and prior treatment with Nusinersen for at least 22 months."

Answered by AI

Has Risdiplam been approved by the U.S. Food and Drug Administration?

"Thanks to its phase 4 status, which indicates approval of this treatment, our team at Power assigned Risdiplam a safety rating of 3."

Answered by AI

Who else is applying?

What state do they live in?
California
What site did they apply to?
Clinic for Special Children
What portion of applicants met pre-screening criteria?
Did not meet criteria
How many prior treatments have patients received?
1

Why did patients apply to this trial?

My daughters name is Hollie. She is nearly 3 years of age. She was treated with zolgensma at 6 months old (no other treatment).
PatientReceived 2+ prior treatments
Recent research and studies
~5 spots leftby Dec 2025