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Bariatric Surgery CandidatePhase 4WERISENCT03411902

Weight Loss With Risedronate for Bone Health

A Phase 4 study testing Risedronate Sodium 150 MG in people with Bariatric Surgery Candidate and Bone Loss, run by Wake Forest University Health Sciences at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a pilot project to determine the feasibility of recruiting, enrolling, treating, and following 24 older sleeve gastrectomy patients into a randomized controlled trial (RCT) examining the efficacy of bisphosphonate use versus placebo in the prevention of surgical weight loss associated loss of bone mass and… Read more about this study

Who is it for?
Ages 40 to 79 yearsHealthy volunteers can take part
What is being tested?
Risedronate Sodium 150 MG
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteUnited States
Study dates
15 Jun 2018to 22 Jul 2020
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects planning a sleeve gastrectomy procedure
  • 40-79 yrs of age
  • Willingness to provide informed consent
  • Agreement to all study procedures and assessments

Who cannot join

  • Age <40 years
  • Baseline weight >450 pounds
  • Chronic anti-reflux treatment
  • History of medical disorders known to affect bone metabolism
  • Use of bone-active medications
  • Known allergy to Risedronate

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wake Forest University

    Winston-Salem, North Carolina, 27106

Other trials in United States

About this study

Official title: Effect of Bisphosphonate Use on Surgical Weight Loss Associated Bone Loss in Older Adults With Morbid Obesity

This is a pilot project to determine the feasibility of recruiting, enrolling, treating, and following 24 older sleeve gastrectomy patients into a randomized controlled trial (RCT) examining the efficacy of bisphosphonate use versus placebo in the prevention of surgical weight loss associated loss of bone mass and quality.

Read the detailed description

This pilot study is a RCT, involving 24 participants randomized to Risedronate or placebo capsules for 24 weeks. All subjects planning a sleeve gastrectomy (SG) procedure will be approached during their pre-surgical evaluation for possible participation in the study. Eligible participants will be referred onto the study coordinator to read/sign an IRB-approved informed consent prior to enrollment.

Two in-person baseline assessment visits [baseline visit 1 (BV1), baseline visit 2 (BV2)] occurring 1-6 weeks prior to surgery, and two in-person follow up assessment visits [follow up visit 1 (FV1) and follow up visit 2 (FV2)] occurring ±2 weeks from their 23-week post-surgery date will be conducted, as well as monthly medication compliance reminders and adverse event reporting via phone. Optional additional exploratory assessments include CT-derive bone health and blood-based biomarkers, as well as 12-month DXA, CT, and blood assessments. The Wake Forest WMC, under the direction of Drs. Ard and Fernandez, will serve as a source of recruitment for potential study participants.

Being tested
Risedronate Sodium 150 MG, Placebo
Keywords
Bone Health
Medical subject headings
Bone Diseases, Metabolic, Weight Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Risedronate Sodium 150 MGDrug

    Also called Code A

    Subjects randomized to the Risedronate group will take a 150 mg capsule of oral Risedronate once every 4 weeks for 24 weeks (6 doses), beginning 1 week prior to surgery and dispensed in blinded capsules from the WFSM research pharmacy.

  • PlaceboOther

    Also called Code B

    Participants randomized to the placebo group will receive 150 mg placebo capsule once every 4 weeks for 24 weeks (6 doses), beginning 1 week prior to surgery and dispensed in blinded capsules from the WFSM research pharmacy.

Study groups in NCT03411902
Study groupRoleWhat they receive
RisedronateActive comparatorExperimental: Risedronate sodium,150 mg capsule once every 4 weeks for 24 weeks.
Receives: Drug: Risedronate Sodium 150 MG
PlaceboPlacebo comparatorActive comparator: Identical 150 mg placebo capsules once every 4 weeks for 24 weeks.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Enrolled Participants That Completed All 24 Week Procedures

    Measured: 24 weeks

Secondary outcomes (6)
  1. Fat Pounds

    Duel-energy x-ray absorptiometry (DXA)-Acquired Measure--Fat pounds portion of Total body composition

    Measured: 24 weeks

  2. Lean Pounds

    Duel-energy x-ray absorptiometry (DXA)-Acquired Measure--Lean pounds portion of Total body composition

    Measured: 24 weeks

  3. Total Change in Femoral Neck Hip Density

    Duel-energy x-ray absorptiometry (DXA)-Acquired Measure for Total Hip Density measured in g/cm^2

    Measured: Baseline and 24 weeks

  4. Total Change in Lumbar Spine Density

    Duel-energy x-ray absorptiometry (DXA)-Acquired Measure for Lumbar Spine Density measured in g/cm^2

    Measured: Baseline and 24 weeks

  5. Duel-energy X-ray Absorptiometry (DXA)-Acquired Measure for Ultradistal Radius (or UD Radius) Density

    Total change in ultradistal radius density measure in g/cm^2

    Measured: 24 weeks

  6. Trabecular Bone Score (TBS)

    TBS of the lumbar spine measured by two dimensional (2D) variogram acquired through duel-energy x-ray absorptiometry (DXA). Trabecular bone score is a unitless index of bone microarchitecture. A high TBS value means that bone microarchitecture is dense and well connected, with little space between trabeculae. The following normal range for TBS values in postmenopausal women has been proposed: TBS >=1.350 is considered to be normal; TBS between 1.200 and 1.350 is considered to be consistent with partially degraded microarchitecture; and TBS <=1.200 defines degraded microarchitecture

    Measured: 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jan 2018
  2. Study start15 Jun 2018
  3. Primary completion22 Jul 2020
  4. Study completion22 Jul 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Model description
This pilot study is a RCT, involving 24 sleeve gastrectomy patients randomized to Risedronate or placebo capsules for 24 weeks
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03411902
Sponsor's protocol ID
IRB00048310
Acronym
WERISE
Status last verified
Dec 2020
First submitted
11 Jan 2018
Last updated
9 Feb 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Swafford AA, Ard JD, Beavers DP, Gearren PC, Fernandez AZ, Ford SA, Greene KA, Kammire DE, Nesbit BA, Reed KK, Weaver AA, Beavers KM. Risedronate to Prevent Bone Loss After Sleeve Gastrectomy: Study Design and Feasibility Report of a Pilot Randomized Controlled Trial. JBMR Plus. 2020 Oct 2;4(10):e10407. doi: 10.1002/jbm4.10407. eCollection 2020 Oct.

    PubMed 33103032

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Risedronate Sodium 150 MG in people with Bariatric Surgery Candidate and Bone Loss, run by Wake Forest University Health Sciences at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Jan 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Enrolled Participants That Completed All 24 Week Procedures (time frame: 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03411902, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2021.

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