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ManiaPhase 3TRMNCT00518947

Pharmacotherapy of Treatment-Resistant Mania

A Phase 3 study testing Lithium, verapamil and verapamil plus lithium in people with Mania, run by University of Pittsburgh 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

Verapamil has been found in some but not all studies to have antimanic activity. Therefore, we investigated the use of verapamil, alone or as an adjunctive treatment, in manic patients who did not respond to an initial adequate trial of lithium. Each study phase lasted three weeks. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Mania
What is being tested?
Lithium, verapamil and verapamil plus lithium
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteUnited States
Study dates
Nov 1994to Jun 1999
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • To be eligible for the study, patients were required to have a lifetime diagnosis of bipolar 1 or schizoaffective disorder, a current manic episode meeting DSM-IV criteria, and ratings >/= 7 on the Raskin Severity of Mania Scale and >/= 15 on the Bech-Rafaelsen Mania Scale.

Who cannot join

  • Patients were excluded if they had:
  • A pattern of severe rapid-cycling in which the patient consistently failed to meet the duration criteria for discreet episodes of syndromal mania or depression according to DSM-IV
  • Sustained drug or alcohol abuse within the past three years
  • Schizophrenia
  • Organic affective syndrome
  • A presenting episode that was secondary to the effect of any pharmacologic agent
Show all 9Show fewer
  • The presence of significant medical illness that would preclude or unduly complicate the intended pharmacologic management of the episode
  • In females, refusal to use appropriate contraception; or
  • Pregnancy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pittsburgh

    Pittsburgh, Pennsylvania, 15213

Other trials in United States

About this study

Verapamil has been found in some but not all studies to have antimanic activity. Therefore, we investigated the use of verapamil, alone or as an adjunctive treatment, in manic patients who did not respond to an initial adequate trial of lithium. Each study phase lasted three weeks. Subjects were treated openly with lithium in Phase 1 (n=45). Those who failed to respond were randomly assigned to double-blind treatment in Phase 2 with either verapamil (n=10) or continued lithium (n=8). Phase 2 responders were continued on the same medication in Phase 3. Phase 2 nonresponders (n=10) were assigned to combined verapamil/lithium in Phase 3.

Conditions
Mania
Being tested
Lithium, verapamil, verapamil plus lithium
Keywords
Bipolar Disorder, Mania, Antimanic, Verapamil, Lithium
Medical subject headings
Mania, Bipolar Disorder

What participants receive

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

  • LithiumDrug

    Treatment with lithium carbonate was initiated at a dose of 900-1200 mg/day. Serum lithium levels were monitored twice weekly, and the dose was adjusted to attain target levels between 0.8 and 1.0 mmol/L by the end of week one, with subsequent levels as high as 1.4 mmol/L permitted if needed.

  • verapamilDrug

    The initial dose of verapamil was 80 mg b.i.d., and this was raised by 80 mg/day every three days to a maximum of 480 mg/day, unless intolerable side effects were produced at a lower level, in which case the dose was maintained at the highest tolerated amount.

  • verapamil plus lithiumDrug

Study groups in NCT00518947
Study groupRoleWhat they receive
1Active comparatorContinued-Lithium
Receives: Drug: Lithium
2.ExperimentalVerapamil
Receives: Drug: verapamil
3.ExperimentalVerapamil plus Lithium
Receives: Drug: verapamil plus lithium

What is being measured

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

  1. A > 50% reduction in Bech-Rafaelsen Mania Scale score (relative to the baseline score at the start of the phase), and, a total Bech-Rafaelsen Mania Scale score < 11

    Measured: 3 weeks

  2. Very much improved or much improved (compared to baseline) on the Clinical Global Impressions scale

    Measured: 3 weeks

Timeline

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

  1. First posted21 Aug 2007 (estimated)
  2. Study startNov 1994
  3. Study completionJun 1999

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00518947
Sponsor's protocol ID
1R01MH050634
Acronym
TRM
Status last verified
Feb 2011
First submitted
8 Aug 2007
Last updated
25 Feb 2011
Results posted
No
Data monitoring committee
No

Publications

  • Frank E, Kupfer DJ, Gerebtzoff A, Meya U, Laghrissi-Thode F, Grochocinski VJ, Houck PR, Mallinger AG, Gibbons RD. The development of study exit criteria for evaluating antimanic compounds. J Clin Psychiatry. 2001 Jun;62(6):421-5. doi: 10.4088/jcp.v62n0604.

    PubMed 11465518
  • Mallinger AG, Thase ME, Haskett R, Buttenfield J, Luckenbaugh DA, Frank E, Kupfer DJ, Manji HK. Verapamil augmentation of lithium treatment improves outcome in mania unresponsive to lithium alone: preliminary findings and a discussion of therapeutic mechanisms. Bipolar Disord. 2008 Dec;10(8):856-66. doi: 10.1111/j.1399-5618.2008.00636.x.

    PubMed 19594501

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Lithium, verapamil and verapamil plus lithium in people with Mania, run by University of Pittsburgh 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 1 inclusion and 9 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 25 Feb 2011. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

A > 50% reduction in Bech-Rafaelsen Mania Scale score (relative to the baseline score at the start of the phase), and, a total Bech-Rafaelsen Mania Scale score < 11 (time frame: 3 weeks). The study lists 2 primary outcomes in all. 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 NCT00518947, which also lists 2 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 25 Feb 2011.

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