Adjunctive Allogeneic Mesenchymal Stem Cells for Treatment-resistant Bipolar Depression

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-65
SponsorThe University of Texas Health Science Center, Houston

About this trial

The overall objective of the investigators is to assess the therapeutic efficacy and tolerability of Allogeneic Bone Marrow Derived Multipotent Mesenchymal Stromal Cells (MSCs) isolated from hematogenous bone marrow for treatment of treatment-resistant bipolar depression patient (TRBD).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Diagnosis of DSM-IV-TR of Bipolar I or Bipolar II disorder as verified by the semi-structured diagnostic interviews SCID. The diagnosis may be supported by information from significant others, and from hospital records.

Age: 18-65 years

Severity: meet DSM-IV-TR criteria of depressive episode and MADRS of 25 or above

Treatment resistance: None response to two trials (during lifetime) with mood stabilizers with proven efficacy in bipolar depression (lithium, lamotrigine, quetiapine, olanzapine) and/or antidepressants.

Disqualifiers

MSCs transplant within the last six months

Inability to comply with study protocol

Patient at high suicidal risk according to clinicians' judgement

History of previous brain injury; neurologic impairment and/or deficit; seizure disorder requiring anti-convulsant therapy; renal disease or altered renal function as defined by serum creatinine 2x ULN at admission; hepatic disease or altered liver function as defined by SGPT > 2 x ULN (non-contusion related), and/or T. Bilirubin 1.5 x ULN at admission; immunosuppression as defined by WBC<3,000 cells/ml at admission; HIV, splenectomy or cancer

Trial design

Design model

Parallel

Treatments tested in this trial

  • Allogeneic Bone Marrow Derived Multipotent Mesenchymal Stromal Cells (MSCs)

    Biological/Vaccine

    Allogeneic Bone Marrow Derived Multipotent Mesenchymal Stromal Cells (MSCs) isolated from hematogenous bone marrow

  • Placebo

    Biological/Vaccine

    Placebo for Allogeneic Bone Marrow Derived Multipotent Mesenchymal Stromal Cells (MSCs)

Treatment groups

30 Participants
are divided into 2 treatment groups
Group A: Allogeneic Bone Marrow Derived Multipotent Mesenchymal StromalExperimental treatment 0 interventions
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change in depression as assessed by the Montgomery-Åsberg Depression Rating Scale (MADRS)

The Montgomery-Åsberg Depression Rating Scale (MADRS) is a short and reliable scale devised to be sensitive to change. Patients are rated on ten items, each of which has value ranges from 0 (the least pathology) to 6 (the most sever pathology). Sum scores range from 0 to 60, with a scoring of 20 indicating moderate and 30 severe depression. The scale is sensitive to change and covers many, but not all, symptom domains in depression.

Time frame
baseline, week 8, week 26

Secondary outcomes

1

Change in Functional impairment as assessed by the Functioning Assessment Short Test (FAST)

The Functioning Assessment Short Test (FAST) assesses functional impairment. FAST is a 24-item scale and assesses six functional domains: autonomy, occupational functioning, cognitive, financial issues, interpersonal relationships, and leisure time. Higher scores indicate higher degrees of functional impairment.

Time frame
baseline, week 26
2

Change in Overall functioning in living as assessed by the Global Assessment of Functioning (GAF)

The Global Assessment of Functioning (GAF) is a numeric scale (1 through 100) used to rate subjectively the social, occupational, and psychological functioning of adults, e.g., how well or adaptively one is meeting various problems-in-living. The scale is presented and described in the DSM-IV-TR on page 34.

Time frame
baseline, week 26
3

Change in Clinical Global Impression Scale for Bipolar illness (CGI-BP), severity of mania subscale

The Clinical Global Impression Scale for bipolar lllness (CGI-BP) is a modification of the CGI specifically for use in assessing global illness severity and change in patients with bipolar disorder (BD). The revised scale and manual provide a focused set of instructions to facilitate the reliability of these ratings of mania, depression, and overall bipolar illness during treatment of an acute episode or in longer-term illness prophylaxis. The clinician forms a global judgment both of the severity of the illness as compared to other cases with the same diagnosis and the global degree of change during treatment. There are 3 subscales (severity of mania, severity of depression, severity overall); and each subscale has a range of values from 1 (best) to 7 (worst).

Time frame
baseline, week 26
4

Change in Clinical Global Impression Scale for Bipolar illness (CGI-BP), severity of depression subscale

The Clinical Global Impression Scale for bipolar lllness (CGI-BP) is a modification of the CGI specifically for use in assessing global illness severity and change in patients with bipolar disorder (BD). The revised scale and manual provide a focused set of instructions to facilitate the reliability of these ratings of mania, depression, and overall bipolar illness during treatment of an acute episode or in longer-term illness prophylaxis. The clinician forms a global judgment both of the severity of the illness as compared to other cases with the same diagnosis and the global degree of change during treatment. There are 3 subscales (severity of mania, severity of depression, severity overall); and each subscale has a range of values from 1 (best) to 7 (worst).

Time frame
baseline, week 26

Other outcomes

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