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Exercise Intervention and Immunodeficiency

Exercise Intervention in Primary Antibody Deficiency Disorders: A 12-week Feasibility Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07698197
Enrollment
20
Registered
2026-07-13
Start date
2026-07-17
Completion date
2027-07-01
Last updated
2026-07-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Primary Antibody Deficiency Disorders

Brief summary

The purpose of this study is to assess if a 12-week exercise program is safe, practical, and acceptable for adults with primary antibody deficiencies. It also looks at whether the program can improve the quality of life and help the immune system work better.

Detailed description

Study activities will include: Completion of health questionnaires Participation in a 12-week exercise program using a mobile application Having your exercise activity tracked through the mobile application Reporting any symptoms or infections that develop Providing blood samples for immune-related testing at your patient visits. Completion of assessments at the beginning and end of study

Interventions

BEHAVIORALApp-based exercise intervention

12 week structured moderate-intensity exercise intervention delivered via a mobile application

Sponsors

Yale University
Lead SponsorOTHER
The Pump
CollaboratorUNKNOWN

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed with one of the following primary antibody deficiencies: IgG subclass deficiency, selective IgA deficiency, selective IgM deficiency, or specific antibody deficiency * Receiving care in the Section of Rheumatology, Allergy \& Immunology * Able and willing to participate in a moderate-intensity exercise program. Patients will be screened using the American College of Sports Medicine (ACSM) Pre- participation Screening Guidelines. This algorithm assesses patients for cardiovascular, renal, and metabolic disease. Those patients determined to not require further medical clearance to participate in exercise will be included.

Exclusion criteria

* Receipt of immunoglobulin (Ig) replacement therapy * Use of immunosuppressive or immunomodulatory medications (e.g., chronic systemic corticosteroids, B-cell-depleting therapies) * Medical contraindications to moderate-intensity exercise as determined by clinical assessment using the previously discussed ACSM Pre-participation Screening Guidelines. * Other risk factors/medical conditions that would limit safe participation in exercise as determined by clinical assessment, including active rheumatologic conditions including active rheumatoid arthritis.

Design outcomes

Primary

MeasureTime frameDescription
Recruitment rateDay 1Number and proportion of eligible individuals who enroll
Retention rate12 weeksNumber of enrolled participants who complete the 12-week study
Frequency of app usage- Adherence12 weeksMean number of times app was utilized
Duration of workout- Adherence12 weeksMean duration of workout in minutes
Mean score Borg Scale of Rating of Perceived Exertion12 weeksMeasures exertion on a total scale of 0 (no exertion or resting) to 10 (pushing yourself to the max).
Data completeness12 weeksProportion of expected study data successfully collected at each time point

Countries

United States

Contacts

CONTACTRyan Steele, DO, MSc
r.steele@yale.edu203-785-7092
PRINCIPAL_INVESTIGATORRyan Steele, DO, MSc

Yale University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 24, 2026