Severe Combined ImmunodeficiencyPhase 2NCT02177760
Sirolimus Prophylaxis for aGVHD in TME SCID
A Phase 2 study testing Sirolimus in people with Severe Combined Immunodeficiency and Transplacental Maternal Engraftment, run by University of California, San Francisco at 1 site in United States.
Trial summary
Study Design: SCID infants receiving an unconditioned haploidentical transplant will be started on Sirolimus (0.05 mg/kg/day) day -5 for Acute Graft-Versus-Host Disease (aGVHD) prophylaxis. Sirolimus levels will be monitored with goal sirolimus trough level of 5-8 ng/mL. Read more about this study
- Who is it for?
- Ages 1 day to 1 year
- Conditions the study is for
- Severe Combined Immunodeficiency, Transplacental Maternal Engraftment, Stem Cell Transplant
- What is being tested?
- Sirolimus
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 0 participants
- Where
- 1 siteUnited States
- Study dates
- Jul 2014to Nov 2015
- Phase
- Phase 2
- Are there results?
- None posted in the registry
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 1 day to 1 year
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- Infants diagnosed with SCID on CA newborn screen
- Evidence of Maternal Engraftment
- Unconditioned haploidentical hematopoeitic stem cell transplant
Who cannot join
- Evidence of acute graft vs. host disease
Trial locations and contacts
1 site in 1 country.
United States1 site
Benioff Children's Hospital at UCSF Medical Center
San Francisco, California, 94143
About this study
Official title: Sirolimus in Prevention of aGVHD in Maternally Engrafted (TME) Severe Combined Immunodeficiency (SCID) Infants Receiving Unconditioned Hematopoietic Stem Cell Transplant (HSCT)
Study Design: SCID infants receiving an unconditioned haploidentical transplant will be started on Sirolimus (0.05 mg/kg/day) day -5 for Acute Graft-Versus-Host Disease (aGVHD) prophylaxis. Sirolimus levels will be monitored with goal sirolimus trough level of 5-8 ng/mL. Patients will be monitored for signs of aGVHD as defined by UCSF SOP CL 221.06 through day +100. Sirolimus will be tapered once T-regulatory cell to CD4 effector cell ratio is > or = 9%.
Setting: Inpatient BMT Unit Benioff Children's Hospital at UCSF Medical Center
Read more
Study Subjects: 15 infants with diagnosis of maternally engrafted T cells SCID by CA Newborn screen receiving unconditioned haploidentical HSCT
Main Outcome Measures: Incidence of aGVHD (dermatitis, hepatitis, enteritis) as defined by SOP CL 221.06 by Day +100.
Hypothesis 1. Patients placed on sirolimus prophylaxis will have lower incidence of aGVHD compared to historical controls.
Hypothesis 2. Lower doses of sirolimus milligram per kilogram will be required to maintain goal troughs of 5-8 ng/mL.
- Conditions
- Severe Combined Immunodeficiency, Transplacental Maternal Engraftment, Stem Cell Transplant
- Being tested
- Sirolimus
- Keywords
- SCID, severe combined immunodeficiency, maternal engraftment, aGVHD prophylaxis, sirolimus
- Medical subject headings
- Severe Combined Immunodeficiency
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SirolimusDrug
Also called Rapamune
| Study group | Role | What they receive |
|---|---|---|
| Sirolimus | Experimental | Sirolimus (0.05 mg/kg/day) day -5 for aGVHD prophylaxis through day +100 or until T-regulatory cells >9% of CD4 effector cells; whichever comes first. Receives: Drug: Sirolimus |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of aGVHD
Incidence of aGVHD (dermatitis, hepatitis, enteritis) as defined by UCSF SOP CL 221.06 by Day +100.
Measured: 105 days
Secondary outcomes (2)
T-regulatory cell enumeration
T-regulatory cell enumeration studies by blood draw prior to prophylaxis and at day +30, day+60, day+100.
Measured: 105 days
Sirolimus therapeutic drug monitoring
Sirolimus therapeutic drug monitoring will be done via blood draws(after initial 4th dose; thereafter every 4th dose with adjustment; once stable it will be measured weekly). We will determine the average dose in milligrams per kilograms that would be needed to reach therapeutic trough levels of 5-8 ng/mL.
Measured: 105 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Jun 2014 (estimated)
- Study startJul 2014
- Primary completionNov 2015
- Study completionNov 2015
Why it stopped: Preliminary data suggested a better approach available
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (9)Papers the sponsor has linked to this study.
- Other trials for Severe Combined ImmunodeficiencyStudies of the same condition, open and under way.
- More trials run by University of California, San FranciscoThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 2
- Primary purpose
- Prevention
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 0 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of California, San Francisco
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Chris Dvorak, MD, Principal investigator, University of California, San Francisco
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02177760
- Sponsor's protocol ID
- 14-13024
- Status last verified
- Dec 2015
- First submitted
- 19 Jun 2014
- Last updated
- 3 Dec 2015
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Buckley RH, Schiff SE, Schiff RI, Markert L, Williams LW, Roberts JL, Myers LA, Ward FE. Hematopoietic stem-cell transplantation for the treatment of severe combined immunodeficiency. N Engl J Med. 1999 Feb 18;340(7):508-16. doi: 10.1056/NEJM199902183400703.
PubMed 10021471Dvorak CC, Cowan MJ. Hematopoietic stem cell transplantation for primary immunodeficiency disease. Bone Marrow Transplant. 2008 Jan;41(2):119-26. doi: 10.1038/sj.bmt.1705890. Epub 2007 Oct 29.
PubMed 17968328Muller SM, Ege M, Pottharst A, Schulz AS, Schwarz K, Friedrich W. Transplacentally acquired maternal T lymphocytes in severe combined immunodeficiency: a study of 121 patients. Blood. 2001 Sep 15;98(6):1847-51. doi: 10.1182/blood.v98.6.1847.
PubMed 11535520Pulsipher MA, Wall DA, Grimley M, Goyal RK, Boucher KM, Hankins P, Grupp SA, Bunin N. A phase I/II study of the safety and efficacy of the addition of sirolimus to tacrolimus/methotrexate graft versus host disease prophylaxis after allogeneic haematopoietic cell transplantation in paediatric acute lymphoblastic leukaemia (ALL). Br J Haematol. 2009 Dec;147(5):691-9. doi: 10.1111/j.1365-2141.2009.07889.x. Epub 2009 Sep 10.
PubMed 19744131Cutler C, Antin JH. Sirolimus immunosuppression for graft-versus-host disease prophylaxis and therapy: an update. Curr Opin Hematol. 2010 Nov;17(6):500-4. doi: 10.1097/MOH.0b013e32833e5b2e.
PubMed 20717025Pulsipher MA, Langholz B, Wall DA, Schultz KR, Bunin N, Carroll WL, Raetz E, Gardner S, Gastier-Foster JM, Howrie D, Goyal RK, Douglas JG, Borowitz M, Barnes Y, Teachey DT, Taylor C, Grupp SA. The addition of sirolimus to tacrolimus/methotrexate GVHD prophylaxis in children with ALL: a phase 3 Children's Oncology Group/Pediatric Blood and Marrow Transplant Consortium trial. Blood. 2014 Mar 27;123(13):2017-25. doi: 10.1182/blood-2013-10-534297. Epub 2014 Feb 4.
PubMed 24497539Yong PL, Russo P, Sullivan KE. Use of sirolimus in IPEX and IPEX-like children. J Clin Immunol. 2008 Sep;28(5):581-7. doi: 10.1007/s10875-008-9196-1. Epub 2008 May 15.
PubMed 18481161Strauss L, Czystowska M, Szajnik M, Mandapathil M, Whiteside TL. Differential responses of human regulatory T cells (Treg) and effector T cells to rapamycin. PLoS One. 2009 Jun 22;4(6):e5994. doi: 10.1371/journal.pone.0005994.
PubMed 19543393Fujioka T, Tamaki H, Ikegame K, Yoshihara S, Taniguchi K, Kaida K, Kato R, Inoue T, Nakata J, Ishii S, Soma T, Okada M, Ogawa H. Frequency of CD4(+)FOXP3(+) regulatory T-cells at early stages after HLA-mismatched allogeneic hematopoietic SCT predicts the incidence of acute GVHD. Bone Marrow Transplant. 2013 Jun;48(6):859-64. doi: 10.1038/bmt.2012.232. Epub 2012 Nov 19.
PubMed 23165499
Study at a glance
From the registry record, last updated by the sponsor on 3 Dec 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Sirolimus in Prevention of aGVHD in Maternally Engrafted (TME) Severe Combined Immunodeficiency (SCID) Infants Receiving Unconditioned Hematopoietic Stem Cell Transplant (HSCT)
- ClinicalTrials.gov ID
- NCT02177760
- Acronym / sponsor ID
- 14-13024
- Conditions
- Severe Combined Immunodeficiency, Transplacental Maternal Engraftment, Stem Cell Transplant
- Keywords
- SCID, severe combined immunodeficiency, maternal engraftment, aGVHD prophylaxis, sirolimus
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- WithdrawnReason stopped: Preliminary data suggested a better approach available
- Enrolment
- 0 participants (actual)
- Lead sponsor
- University of California, San FranciscoUniversity, hospital or other
- Study start
- Jul 2014
- Primary completion
- Nov 2015 (actual)
- Study completion
- Nov 2015 (actual)
- First posted
- 30 Jun 2014 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Study Design: SCID infants receiving an unconditioned haploidentical transplant will be started on Sirolimus (0.05 mg/kg/day) day -5 for Acute Graft-Versus-Host Disease (aGVHD) prophylaxis. Sirolimus levels will be monitored with goal sirolimus trough level of 5-8 ng/mL. Patients will be monitored for signs of aGVHD as defined by UCSF SOP CL 221.06 through day +100. Sirolimus will be tapered once T-regulatory cell to CD4 effector cell ratio is > or = 9%.
Setting: Inpatient BMT Unit Benioff Children's Hospital at UCSF Medical Center
Study Subjects: 15 infants with diagnosis of maternally engrafted T cells SCID by CA Newborn screen receiving unconditioned haploidentical HSCT
Main Outcome Measures: Incidence of aGVHD (dermatitis, hepatitis, enteritis) as defined by SOP CL 221.06 by Day +100.
Hypothesis 1. Patients placed on sirolimus prophylaxis will have lower incidence of aGVHD compared to historical controls.
Hypothesis 2. Lower doses of sirolimus milligram per kilogram will be required to maintain goal troughs of 5-8 ng/mL.
Study design
- Primary purpose
- Prevention
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Sirolimus | Experimental | Drug: SirolimusSirolimus (0.05 mg/kg/day) day -5 for aGVHD prophylaxis through day +100 or until T-regulatory cells >9% of CD4 effector cells; whichever comes first. |
Who may qualify
- Ages
- 1 day to 1 year
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (3 listed)
- Infants diagnosed with SCID on CA newborn screen
- Evidence of Maternal Engraftment
- Unconditioned haploidentical hematopoeitic stem cell transplant
Key exclusion criteria (1 listed)
- Evidence of acute graft vs. host disease
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| SirolimusAlso: Rapamune | Drug | Sirolimus |
Primary outcome
Incidence of aGVHD
Time frame: 105 days
Incidence of aGVHD (dermatitis, hepatitis, enteritis) as defined by UCSF SOP CL 221.06 by Day +100.
2 secondary outcomes
T-regulatory cell enumeration
Time frame: 105 days
Sirolimus therapeutic drug monitoring
Time frame: 105 days
Results and safety
The study was withdrawn before enrolling participants, so there are no results.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Dec 2015.
- Background: PubMed 10021471Buckley RH, Schiff SE, Schiff RI, Markert L, Williams LW, Roberts JL, Myers LA, Ward FE. Hematopoietic stem-cell transplantation for the treatment of severe combined immunodeficiency. N Engl J Med. 1999 Feb 18;340(7):508-16. doi: 10.1056/NEJM199902183400703.
- Background: PubMed 17968328Dvorak CC, Cowan MJ. Hematopoietic stem cell transplantation for primary immunodeficiency disease. Bone Marrow Transplant. 2008 Jan;41(2):119-26. doi: 10.1038/sj.bmt.1705890. Epub 2007 Oct 29.
- Background: PubMed 11535520Muller SM, Ege M, Pottharst A, Schulz AS, Schwarz K, Friedrich W. Transplacentally acquired maternal T lymphocytes in severe combined immunodeficiency: a study of 121 patients. Blood. 2001 Sep 15;98(6):1847-51. doi: 10.1182/blood.v98.6.1847.
- Background: PubMed 19744131Pulsipher MA, Wall DA, Grimley M, Goyal RK, Boucher KM, Hankins P, Grupp SA, Bunin N. A phase I/II study of the safety and efficacy of the addition of sirolimus to tacrolimus/methotrexate graft versus host disease prophylaxis after allogeneic haematopoietic cell transplantation in paediatric acute lymphoblastic leukaemia (ALL). Br J Haematol. 2009 Dec;147(5):691-9. doi: 10.1111/j.1365-2141.2009.07889.x. Epub 2009 Sep 10.
- Background: PubMed 20717025Cutler C, Antin JH. Sirolimus immunosuppression for graft-versus-host disease prophylaxis and therapy: an update. Curr Opin Hematol. 2010 Nov;17(6):500-4. doi: 10.1097/MOH.0b013e32833e5b2e.
- Background: PubMed 24497539Pulsipher MA, Langholz B, Wall DA, Schultz KR, Bunin N, Carroll WL, Raetz E, Gardner S, Gastier-Foster JM, Howrie D, Goyal RK, Douglas JG, Borowitz M, Barnes Y, Teachey DT, Taylor C, Grupp SA. The addition of sirolimus to tacrolimus/methotrexate GVHD prophylaxis in children with ALL: a phase 3 Children's Oncology Group/Pediatric Blood and Marrow Transplant Consortium trial. Blood. 2014 Mar 27;123(13):2017-25. doi: 10.1182/blood-2013-10-534297. Epub 2014 Feb 4.
- Background: PubMed 18481161Yong PL, Russo P, Sullivan KE. Use of sirolimus in IPEX and IPEX-like children. J Clin Immunol. 2008 Sep;28(5):581-7. doi: 10.1007/s10875-008-9196-1. Epub 2008 May 15.
- Background: PubMed 19543393Strauss L, Czystowska M, Szajnik M, Mandapathil M, Whiteside TL. Differential responses of human regulatory T cells (Treg) and effector T cells to rapamycin. PLoS One. 2009 Jun 22;4(6):e5994. doi: 10.1371/journal.pone.0005994.
- Background: PubMed 23165499Fujioka T, Tamaki H, Ikegame K, Yoshihara S, Taniguchi K, Kaida K, Kato R, Inoue T, Nakata J, Ishii S, Soma T, Okada M, Ogawa H. Frequency of CD4(+)FOXP3(+) regulatory T-cells at early stages after HLA-mismatched allogeneic hematopoietic SCT predicts the incidence of acute GVHD. Bone Marrow Transplant. 2013 Jun;48(6):859-64. doi: 10.1038/bmt.2012.232. Epub 2012 Nov 19.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Chris Dvorak, MD principal investigator
University of California, San Francisco
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Sirolimus in people with Severe Combined Immunodeficiency and Transplacental Maternal Engraftment, run by University of California, San Francisco 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 3 inclusion and 1 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: withdrawn, as of the sponsor's last update on 3 Dec 2015. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study was withdrawn before enrolling participants, so there are no results.
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?
Incidence of aGVHD (time frame: 105 days). 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 NCT02177760, which also lists 9 linked publications.
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 3 Dec 2015.